{"kind": "protocol", "major": "18", "item": {"slug": "copybothresponse-b", "name": "CopyBothResponse", "name_zh": "", "category": "\u540e\u7aef\u6d88\u606f", "summary": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "aliases": ["CopyBothResponse", "Byte1('W')"], "content_hash": "4283ebbc93b6cd6e5e769a1aed92988afcf0ebb6e35f55af861d1638982cdec2", "versions": {"10": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "related": [{"url": "/docs/10/protocol-flow.html", "label": "\u534f\u8bae\u6d41\u7a0b\u4e0e\u4ea4\u4e92\u793a\u4f8b"}, {"url": "/docs/10/protocol-overview.html", "label": "\u534f\u8bae\u6982\u8ff0"}, {"url": "/docs/10/protocol-flow.html#PROTOCOL-COPY", "label": "COPY \u64cd\u4f5c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v10.23/postgresql-10.23.tar.bz2", "label": "10.23", "major": "10", "channel": "stable", "revision": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "sources": [{"url": "/docs/10/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "path": "protocol-message-formats.html", "label": "PostgreSQL 10 English manual", "sha256": "b730a205dfc348a67edbc1e9687f2c2df69005fe30c062ef76e37b474538e4f8"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/10/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "anchor": "PROTOCOL-MESSAGE-FORMATS", "locale": "zh-Hans", "version": "10", "build_id": 63, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "e8128c15b60fa3298facda053424e38e11bcd21152f2d35599f1f5894d9dd8db", "fragment_sha256": "f13022f63280f117f8c9202034621015cb8ba769c7dfed607b58eb59860d1c7c", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:62997ea80516ad012fbf6359de33f3b016b54c47e2df76e75606116b4baaf8e5", "translated_from_revision": null}, "body_sha256": "b7aad44aeb578e17981ef2c3e9daa29d3800e2fc9cfabe5ab4223bee062fff00", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "facts_zh": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "center_zh": {"title": "CopyBothResponse", "locale": "zh-Hans", "source": {"key": "copybothresponse-b", "locale": "zh-Hans", "version": "10", "text_hash": "a10c250f93e9ff14226103d74b06dabd333ec2c58b477a90ebb9b661233155ac", "collection": "protocol", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "payload": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/10/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "anchor": "PROTOCOL-MESSAGE-FORMATS", "locale": "zh-Hans", "version": "10", "build_id": 63, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "e8128c15b60fa3298facda053424e38e11bcd21152f2d35599f1f5894d9dd8db", "fragment_sha256": "f13022f63280f117f8c9202034621015cb8ba769c7dfed607b58eb59860d1c7c", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:62997ea80516ad012fbf6359de33f3b016b54c47e2df76e75606116b4baaf8e5", "translated_from_revision": null}, "body_sha256": "b7aad44aeb578e17981ef2c3e9daa29d3800e2fc9cfabe5ab4223bee062fff00", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div class=\"variablelist\"><dl class=\"variablelist\"><dt><span class=\"term\">        Byte1('W')</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002</p></dd><dt><span class=\"term\">Int32</span></dt><dd><p>\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002</p></dd><dt><span class=\"term\">        Int8</span></dt><dd><p>         0 \u8868\u793a\u6574\u4f53 <code class=\"command\">COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a class=\"xref\" href=\"/zh/docs/10/sql-copy.html\"><span class=\"refentrytitle\">COPY</span></a>\u3002\n        </p></dd><dt><span class=\"term\">Int16</span></dt><dd><p>         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em class=\"replaceable\"><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span class=\"term\">        Int16[<em class=\"replaceable\"><code>N</code></em>]</span></dt><dd><p>\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002</p></dd></dl></div><p>\n</p></dd><p><a href=\"/zh/docs/10/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "version": "10", "link_map": {"/zh/docs/10/sql-copy.html": "/docs/10/sql-copy.html", "/zh/docs/10/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS": "/docs/10/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div><dl><dt><span>        Byte1(&#39;W&#39;)</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002</p></dd><dt><span>Int32</span></dt><dd><p>\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002</p></dd><dt><span>        Int8</span></dt><dd><p>         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/10/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span></dt><dd><p>         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>        Int16[<em><code>N</code></em>]</span></dt><dd><p>\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002</p></dd></dl></div><p>\n</p></dd><p><a href=\"/zh/docs/10/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "31b27d031ede571c117376337d546b4fa84cb95312630601b7c380d62bb64d9a", "content_hash": "a10c250f93e9ff14226103d74b06dabd333ec2c58b477a90ebb9b661233155ac", "source_database": "center", "source_revision": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "direction": "B", "signature": "CopyBothResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "description": ["Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"], "manual_html": "", "manual_path": "/docs/10/protocol-message-formats.html", "sections_zh": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/10/protocol-message-formats.html", "method": "same-major semantic node", "sha256": "fb3f5382c61e7fcc0eaa29589ac1811e59b1cc7a8bd23c1ebe5fc8f17c9819b2", "language": "zh", "matched_nodes": ["#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[1]/div[0]/dl[0]/dd[3]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[43]/div[0]/dl[0]/dd[7]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[43]/div[0]/dl[0]/dd[9]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[47]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/versions/10/description/0": "CopyBothResponse is a backend protocol message. Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/10/facts/0/label": "Direction", "/versions/10/facts/0/value": "Backend \u2192 frontend", "/versions/10/facts/1/label": "First wire field", "/versions/10/facts/2/label": "Field entries", "/versions/10/facts/3/label": "Documented flow contexts", "/versions/10/facts/3/value": "COPY Operations", "/versions/10/tables/0/title": "Wire fields in documented order", "/versions/10/related/0/label": "Protocol flow and exchange examples", "/versions/10/related/1/label": "Protocol overview", "/versions/10/related/2/label": "COPY Operations", "/versions/10/sections/0/title": "Framing and repetition", "/versions/10/tables/0/rows/0/c2": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/10/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/10/tables/0/rows/2/c2": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information.", "/versions/10/tables/0/rows/3/c2": "The number of columns in the data to be copied (denoted N below).", "/versions/10/tables/0/rows/4/c2": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual.", "/versions/10/sections/0/paragraphs/0": "The complete definition below retains repetition, counts and conditional fields. A numbered table row is a documented field definition, not a fixed byte offset. Integer encodings and flow rules follow the same-version protocol chapter.", "/versions/10/tables/0/columns/0/label": "Position", "/versions/10/tables/0/columns/1/label": "Format", "/versions/10/tables/0/columns/2/label": "Meaning"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "a8d073763282430442f8ab785486d92b46fbda1a99701b6e5c5ec41fa9939a87", "canonical_center_text_hash": "a10c250f93e9ff14226103d74b06dabd333ec2c58b477a90ebb9b661233155ac"}, "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "comparison_data": {"fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "direction": "B"}, "comparison_hash": "cd1f8ff4b475005f39852905ec6dfd9a1073f71ca03e1ff9d1f53c41aa1e7e69", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div><dl><dt><span>        Byte1(&#39;W&#39;)</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002</p></dd><dt><span>Int32</span></dt><dd><p>\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002</p></dd><dt><span>        Int8</span></dt><dd><p>         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/10/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span></dt><dd><p>         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>        Int16[<em><code>N</code></em>]</span></dt><dd><p>\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002</p></dd></dl></div><p>\n</p></dd><p><a href=\"/zh/docs/10/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "11": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "related": [{"url": "/docs/11/protocol-flow.html", "label": "\u534f\u8bae\u6d41\u7a0b\u4e0e\u4ea4\u4e92\u793a\u4f8b"}, {"url": "/docs/11/protocol-overview.html", "label": "\u534f\u8bae\u6982\u8ff0"}, {"url": "/docs/11/protocol-flow.html#PROTOCOL-COPY", "label": "COPY \u64cd\u4f5c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v11.22/postgresql-11.22.tar.bz2", "label": "11.22", "major": "11", "channel": "stable", "revision": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "sources": [{"url": "/docs/11/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "path": "protocol-message-formats.html", "label": "PostgreSQL 11 English manual", "sha256": "a6087693de687f5a6582bfa6529356ecb8a089e2d56694482352a55eb6ccfdf1"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/11/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "anchor": "PROTOCOL-MESSAGE-FORMATS", "locale": "zh-Hans", "version": "11", "build_id": 64, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "b86aa7c7a982503a5943f3f5501cf5ca27ea5cf1f9d48418c461cf096d15c4db", "fragment_sha256": "e87a0de8fae39923c51f23a233e7110cb2e9580bd05b7d3e4a0804ff3788db52", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:ef5c7bc074acae9795db16e6b7482aea3b222bd4bcce0f76831332b97a21e8a1", "translated_from_revision": null}, "body_sha256": "e4670320313a2be3dbe6758f71db399ed56b288bcb5a5825239e27fdcb243599", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "facts_zh": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "center_zh": {"title": "CopyBothResponse", "locale": "zh-Hans", "source": {"key": "copybothresponse-b", "locale": "zh-Hans", "version": "11", "text_hash": "c9c5bb9ddc148c8b07eda1e8fcfa30304ef8496f08d12e40a8da997299698849", "collection": "protocol", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "payload": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/11/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "anchor": "PROTOCOL-MESSAGE-FORMATS", "locale": "zh-Hans", "version": "11", "build_id": 64, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "b86aa7c7a982503a5943f3f5501cf5ca27ea5cf1f9d48418c461cf096d15c4db", "fragment_sha256": "e87a0de8fae39923c51f23a233e7110cb2e9580bd05b7d3e4a0804ff3788db52", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:ef5c7bc074acae9795db16e6b7482aea3b222bd4bcce0f76831332b97a21e8a1", "translated_from_revision": null}, "body_sha256": "e4670320313a2be3dbe6758f71db399ed56b288bcb5a5825239e27fdcb243599", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div class=\"variablelist\"><dl class=\"variablelist\"><dt><span class=\"term\">\n        Byte1('W')\n</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002</p></dd><dt><span class=\"term\">Int32</span></dt><dd><p>\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002</p></dd><dt><span class=\"term\">\n        Int8\n</span></dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code class=\"command\">COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a class=\"xref\" href=\"/zh/docs/11/sql-copy.html\"><span class=\"refentrytitle\">COPY</span></a>\u3002\n        </p></dd><dt><span class=\"term\">Int16</span></dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em class=\"replaceable\"><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span class=\"term\">\n        Int16[<em class=\"replaceable\"><code>N</code></em>]\n</span></dt><dd><p>\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002</p></dd></dl></div><p>\n</p></dd><p><a href=\"/zh/docs/11/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "version": "11", "link_map": {"/zh/docs/11/sql-copy.html": "/docs/11/sql-copy.html", "/zh/docs/11/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS": "/docs/11/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div><dl><dt><span>\n        Byte1(&#39;W&#39;)\n</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002</p></dd><dt><span>Int32</span></dt><dd><p>\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002</p></dd><dt><span>\n        Int8\n</span></dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/11/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span></dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>\n        Int16[<em><code>N</code></em>]\n</span></dt><dd><p>\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002</p></dd></dl></div><p>\n</p></dd><p><a href=\"/zh/docs/11/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "73f24ccabe266b19926a9799e93a58edc290cca26bfe0cdf38f13f09a38a7c4a", "content_hash": "c9c5bb9ddc148c8b07eda1e8fcfa30304ef8496f08d12e40a8da997299698849", "source_database": "center", "source_revision": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "direction": "B", "signature": "CopyBothResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "description": ["Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"], "manual_html": "", "manual_path": "/docs/11/protocol-message-formats.html", "sections_zh": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/11/protocol-message-formats.html", "method": "same-major semantic node", "sha256": "9726c6197a98d51a4e85474eefe4eebef23c1e01c1accd23e4633aa0e78288ea", "language": "zh", "matched_nodes": ["#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[1]/div[0]/dl[0]/dd[3]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[43]/div[0]/dl[0]/dd[7]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[43]/div[0]/dl[0]/dd[9]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[47]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/versions/11/description/0": "CopyBothResponse is a backend protocol message. Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/11/facts/0/label": "Direction", "/versions/11/facts/0/value": "Backend \u2192 frontend", "/versions/11/facts/1/label": "First wire field", "/versions/11/facts/2/label": "Field entries", "/versions/11/facts/3/label": "Documented flow contexts", "/versions/11/facts/3/value": "COPY Operations", "/versions/11/tables/0/title": "Wire fields in documented order", "/versions/11/related/0/label": "Protocol flow and exchange examples", "/versions/11/related/1/label": "Protocol overview", "/versions/11/related/2/label": "COPY Operations", "/versions/11/sections/0/title": "Framing and repetition", "/versions/11/tables/0/rows/0/c2": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/11/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/11/tables/0/rows/2/c2": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information.", "/versions/11/tables/0/rows/3/c2": "The number of columns in the data to be copied (denoted N below).", "/versions/11/tables/0/rows/4/c2": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual.", "/versions/11/sections/0/paragraphs/0": "The complete definition below retains repetition, counts and conditional fields. A numbered table row is a documented field definition, not a fixed byte offset. Integer encodings and flow rules follow the same-version protocol chapter.", "/versions/11/tables/0/columns/0/label": "Position", "/versions/11/tables/0/columns/1/label": "Format", "/versions/11/tables/0/columns/2/label": "Meaning"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "7d1cf0f85fd669c7b0767d4152a93682afd076ad7a6581a799c4b19c62f34257", "canonical_center_text_hash": "c9c5bb9ddc148c8b07eda1e8fcfa30304ef8496f08d12e40a8da997299698849"}, "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "comparison_data": {"fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "direction": "B"}, "comparison_hash": "cd1f8ff4b475005f39852905ec6dfd9a1073f71ca03e1ff9d1f53c41aa1e7e69", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div><dl><dt><span>\n        Byte1(&#39;W&#39;)\n</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002</p></dd><dt><span>Int32</span></dt><dd><p>\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002</p></dd><dt><span>\n        Int8\n</span></dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/11/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span></dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>\n        Int16[<em><code>N</code></em>]\n</span></dt><dd><p>\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002</p></dd></dl></div><p>\n</p></dd><p><a href=\"/zh/docs/11/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "12": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "related": [{"url": "/docs/12/protocol-flow.html", "label": "\u534f\u8bae\u6d41\u7a0b\u4e0e\u4ea4\u4e92\u793a\u4f8b"}, {"url": "/docs/12/protocol-overview.html", "label": "\u534f\u8bae\u6982\u8ff0"}, {"url": "/docs/12/protocol-flow.html#PROTOCOL-COPY", "label": "COPY \u64cd\u4f5c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v12.22/postgresql-12.22.tar.bz2", "label": "12.22", "major": "12", "channel": "stable", "revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "sources": [{"url": "/docs/12/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "path": "protocol-message-formats.html", "label": "PostgreSQL 12 English manual", "sha256": "00f6cafbcaad89c7e7982faed10a2896b7188de151ac9137633021207f7c2b70"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/12/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "anchor": "PROTOCOL-MESSAGE-FORMATS", "locale": "zh-Hans", "version": "12", "build_id": 65, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "b465bd771c4b398671c853d51262347b617bc7e6f5b1d26744df95ddd9cb26a1", "fragment_sha256": "0db558c6c56f2bfc63f84f4faa560c30587f4fae54df75c1147589b45c953448", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:86d2ff781f93e1de17122ebc514d5e64fcb63fed15941f496d7e146c6dcc7a49", "translated_from_revision": null}, "body_sha256": "54a99aea3c1818cb1021d0cfbf5fd3af41a58203febb4dd98fd04b0c718511af", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "facts_zh": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "center_zh": {"title": "CopyBothResponse", "locale": "zh-Hans", "source": {"key": "copybothresponse-b", "locale": "zh-Hans", "version": "12", "text_hash": "c500139e8848207d86187c6d6ba42572921b254b4362fab137d0da2b148791e6", "collection": "protocol", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "payload": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/12/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "anchor": "PROTOCOL-MESSAGE-FORMATS", "locale": "zh-Hans", "version": "12", "build_id": 65, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "b465bd771c4b398671c853d51262347b617bc7e6f5b1d26744df95ddd9cb26a1", "fragment_sha256": "0db558c6c56f2bfc63f84f4faa560c30587f4fae54df75c1147589b45c953448", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:86d2ff781f93e1de17122ebc514d5e64fcb63fed15941f496d7e146c6dcc7a49", "translated_from_revision": null}, "body_sha256": "54a99aea3c1818cb1021d0cfbf5fd3af41a58203febb4dd98fd04b0c718511af", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div class=\"variablelist\"><dl class=\"variablelist\"><dt><span class=\"term\">\n        Byte1('W')\n</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002</p></dd><dt><span class=\"term\">Int32</span></dt><dd><p>\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002</p></dd><dt><span class=\"term\">\n        Int8\n</span></dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code class=\"command\">COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a class=\"xref\" href=\"/zh/docs/12/sql-copy.html\"><span class=\"refentrytitle\">COPY</span></a>\u3002\n        </p></dd><dt><span class=\"term\">Int16</span></dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em class=\"replaceable\"><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span class=\"term\">\n        Int16[<em class=\"replaceable\"><code>N</code></em>]\n</span></dt><dd><p>\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002</p></dd></dl></div><p>\n</p></dd><p><a href=\"/zh/docs/12/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "version": "12", "link_map": {"/zh/docs/12/sql-copy.html": "/docs/12/sql-copy.html", "/zh/docs/12/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS": "/docs/12/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div><dl><dt><span>\n        Byte1(&#39;W&#39;)\n</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002</p></dd><dt><span>Int32</span></dt><dd><p>\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002</p></dd><dt><span>\n        Int8\n</span></dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/12/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span></dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>\n        Int16[<em><code>N</code></em>]\n</span></dt><dd><p>\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002</p></dd></dl></div><p>\n</p></dd><p><a href=\"/zh/docs/12/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "b8e8e90a139ece9d14c9deccb49efa9a27f7a0fcca36520094453d46c293f25e", "content_hash": "c500139e8848207d86187c6d6ba42572921b254b4362fab137d0da2b148791e6", "source_database": "center", "source_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "direction": "B", "signature": "CopyBothResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "description": ["Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"], "manual_html": "", "manual_path": "/docs/12/protocol-message-formats.html", "sections_zh": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/12/protocol-message-formats.html", "method": "same-major semantic node", "sha256": "1d8b90803d96546f1f4c7412e486a669852503476ec078069948005061c1122c", "language": "zh", "matched_nodes": ["#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[1]/div[0]/dl[0]/dd[3]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[43]/div[0]/dl[0]/dd[7]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[43]/div[0]/dl[0]/dd[9]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[47]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/versions/12/description/0": "CopyBothResponse is a backend protocol message. Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/12/facts/0/label": "Direction", "/versions/12/facts/0/value": "Backend \u2192 frontend", "/versions/12/facts/1/label": "First wire field", "/versions/12/facts/2/label": "Field entries", "/versions/12/facts/3/label": "Documented flow contexts", "/versions/12/facts/3/value": "COPY Operations", "/versions/12/tables/0/title": "Wire fields in documented order", "/versions/12/related/0/label": "Protocol flow and exchange examples", "/versions/12/related/1/label": "Protocol overview", "/versions/12/related/2/label": "COPY Operations", "/versions/12/sections/0/title": "Framing and repetition", "/versions/12/tables/0/rows/0/c2": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/12/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/12/tables/0/rows/2/c2": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information.", "/versions/12/tables/0/rows/3/c2": "The number of columns in the data to be copied (denoted N below).", "/versions/12/tables/0/rows/4/c2": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual.", "/versions/12/sections/0/paragraphs/0": "The complete definition below retains repetition, counts and conditional fields. A numbered table row is a documented field definition, not a fixed byte offset. Integer encodings and flow rules follow the same-version protocol chapter.", "/versions/12/tables/0/columns/0/label": "Position", "/versions/12/tables/0/columns/1/label": "Format", "/versions/12/tables/0/columns/2/label": "Meaning"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "77725e32f2ff1e9bd4d7dbefd195f1d9a1e8fc64fad7f7c5b3f45fe5d32ee58a", "canonical_center_text_hash": "c500139e8848207d86187c6d6ba42572921b254b4362fab137d0da2b148791e6"}, "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "comparison_data": {"fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "direction": "B"}, "comparison_hash": "cd1f8ff4b475005f39852905ec6dfd9a1073f71ca03e1ff9d1f53c41aa1e7e69", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div><dl><dt><span>\n        Byte1(&#39;W&#39;)\n</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002</p></dd><dt><span>Int32</span></dt><dd><p>\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002</p></dd><dt><span>\n        Int8\n</span></dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/12/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span></dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>\n        Int16[<em><code>N</code></em>]\n</span></dt><dd><p>\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002</p></dd></dl></div><p>\n</p></dd><p><a href=\"/zh/docs/12/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "13": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "related": [{"url": "/docs/13/protocol-flow.html", "label": "\u534f\u8bae\u6d41\u7a0b\u4e0e\u4ea4\u4e92\u793a\u4f8b"}, {"url": "/docs/13/protocol-overview.html", "label": "\u534f\u8bae\u6982\u8ff0"}, {"url": "/docs/13/protocol-flow.html#PROTOCOL-COPY", "label": "COPY \u64cd\u4f5c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v13.23/postgresql-13.23.tar.bz2", "label": "13.23", "major": "13", "channel": "stable", "revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "sources": [{"url": "/docs/13/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "path": "protocol-message-formats.html", "label": "PostgreSQL 13 English manual", "sha256": "86bc62b343a9bd881a6832cced7d81285a9924985ea598ee2b207bbb4ba9666e"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/13/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "anchor": "PROTOCOL-MESSAGE-FORMATS", "locale": "zh-Hans", "version": "13", "build_id": 66, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "f528933d3d49a628dc271c84fe2e25f517ee866bbb01914a395c3d878a1873f3", "fragment_sha256": "994ac9c6ee7cb089c977a820bbead8a89c4e6bafb023e220e482c6ecd04f5bc4", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:a13a825c39f0268ef1cfe9137e283e38d0da73b2d7894f0733c7b26372a4f6a4", "translated_from_revision": null}, "body_sha256": "e0eb04880b3cc144150849900f8ea01b52b8fd6c267e006938e02f97073f21bc", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "facts_zh": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "center_zh": {"title": "CopyBothResponse", "locale": "zh-Hans", "source": {"key": "copybothresponse-b", "locale": "zh-Hans", "version": "13", "text_hash": "b2d1b8707c2c154347dad53e0a01353bdeaa84c1b729f8926661be22171e507e", "collection": "protocol", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "payload": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/13/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "anchor": "PROTOCOL-MESSAGE-FORMATS", "locale": "zh-Hans", "version": "13", "build_id": 66, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "f528933d3d49a628dc271c84fe2e25f517ee866bbb01914a395c3d878a1873f3", "fragment_sha256": "994ac9c6ee7cb089c977a820bbead8a89c4e6bafb023e220e482c6ecd04f5bc4", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:a13a825c39f0268ef1cfe9137e283e38d0da73b2d7894f0733c7b26372a4f6a4", "translated_from_revision": null}, "body_sha256": "e0eb04880b3cc144150849900f8ea01b52b8fd6c267e006938e02f97073f21bc", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div class=\"variablelist\"><dl class=\"variablelist\"><dt><span class=\"term\">\n        Byte1('W')\n</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002</p></dd><dt><span class=\"term\">Int32</span></dt><dd><p>\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002</p></dd><dt><span class=\"term\">\n        Int8\n</span></dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code class=\"command\">COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a class=\"xref\" href=\"/zh/docs/13/sql-copy.html\"><span class=\"refentrytitle\">COPY</span></a>\u3002\n        </p></dd><dt><span class=\"term\">Int16</span></dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em class=\"replaceable\"><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span class=\"term\">\n        Int16[<em class=\"replaceable\"><code>N</code></em>]\n</span></dt><dd><p>\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002</p></dd></dl></div><p>\n</p></dd><p><a href=\"/zh/docs/13/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "version": "13", "link_map": {"/zh/docs/13/sql-copy.html": "/docs/13/sql-copy.html", "/zh/docs/13/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS": "/docs/13/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div><dl><dt><span>\n        Byte1(&#39;W&#39;)\n</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002</p></dd><dt><span>Int32</span></dt><dd><p>\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002</p></dd><dt><span>\n        Int8\n</span></dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/13/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span></dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>\n        Int16[<em><code>N</code></em>]\n</span></dt><dd><p>\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002</p></dd></dl></div><p>\n</p></dd><p><a href=\"/zh/docs/13/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "af4ea984632b3e9ded823df0b1395d5fd5036ddcbad55fa612a15a1e08ea0e88", "content_hash": "b2d1b8707c2c154347dad53e0a01353bdeaa84c1b729f8926661be22171e507e", "source_database": "center", "source_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "direction": "B", "signature": "CopyBothResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "description": ["Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"], "manual_html": "", "manual_path": "/docs/13/protocol-message-formats.html", "sections_zh": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/13/protocol-message-formats.html", "method": "same-major semantic node", "sha256": "90801323e211e99834ac2c19f534fccad08d74098fbce82899c1e1970d871906", "language": "zh", "matched_nodes": ["#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[1]/div[0]/dl[0]/dd[3]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[43]/div[0]/dl[0]/dd[7]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[43]/div[0]/dl[0]/dd[9]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[47]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/versions/13/description/0": "CopyBothResponse is a backend protocol message. Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/13/facts/0/label": "Direction", "/versions/13/facts/0/value": "Backend \u2192 frontend", "/versions/13/facts/1/label": "First wire field", "/versions/13/facts/2/label": "Field entries", "/versions/13/facts/3/label": "Documented flow contexts", "/versions/13/facts/3/value": "COPY Operations", "/versions/13/tables/0/title": "Wire fields in documented order", "/versions/13/related/0/label": "Protocol flow and exchange examples", "/versions/13/related/1/label": "Protocol overview", "/versions/13/related/2/label": "COPY Operations", "/versions/13/sections/0/title": "Framing and repetition", "/versions/13/tables/0/rows/0/c2": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/13/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/13/tables/0/rows/2/c2": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information.", "/versions/13/tables/0/rows/3/c2": "The number of columns in the data to be copied (denoted N below).", "/versions/13/tables/0/rows/4/c2": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual.", "/versions/13/sections/0/paragraphs/0": "The complete definition below retains repetition, counts and conditional fields. A numbered table row is a documented field definition, not a fixed byte offset. Integer encodings and flow rules follow the same-version protocol chapter.", "/versions/13/tables/0/columns/0/label": "Position", "/versions/13/tables/0/columns/1/label": "Format", "/versions/13/tables/0/columns/2/label": "Meaning"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "301c641a7e33f94d903461981de59cfc04e24101a83ca7911680ee6a3ae27e66", "canonical_center_text_hash": "b2d1b8707c2c154347dad53e0a01353bdeaa84c1b729f8926661be22171e507e"}, "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "comparison_data": {"fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "direction": "B"}, "comparison_hash": "cd1f8ff4b475005f39852905ec6dfd9a1073f71ca03e1ff9d1f53c41aa1e7e69", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div><dl><dt><span>\n        Byte1(&#39;W&#39;)\n</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002</p></dd><dt><span>Int32</span></dt><dd><p>\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002</p></dd><dt><span>\n        Int8\n</span></dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/13/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span></dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>\n        Int16[<em><code>N</code></em>]\n</span></dt><dd><p>\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002</p></dd></dl></div><p>\n</p></dd><p><a href=\"/zh/docs/13/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "14": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "related": [{"url": "/docs/14/protocol-flow.html", "label": "\u534f\u8bae\u6d41\u7a0b\u4e0e\u4ea4\u4e92\u793a\u4f8b"}, {"url": "/docs/14/protocol-overview.html", "label": "\u534f\u8bae\u6982\u8ff0"}, {"url": "/docs/14/protocol-flow.html#PROTOCOL-COPY", "label": "COPY \u64cd\u4f5c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v14.24/postgresql-14.24.tar.bz2", "label": "14.24", "major": "14", "channel": "stable", "revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "sources": [{"url": "/docs/14/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "path": "protocol-message-formats.html", "label": "PostgreSQL 14 English manual", "sha256": "250fd6a2529964948260a546f72931e259885bb222b62c3bdbf5ab402b72987b"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/14/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "anchor": "PROTOCOL-MESSAGE-FORMATS", "locale": "zh-Hans", "version": "14", "build_id": 99, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "4cb6571b756c2b8f4e3e5f0710a5f70b495f4f380a8eea05e2db265978d27607", "fragment_sha256": "6092362e09af8513b6d626346a8453d981cc1e6c3b6b4daaa8c51f64fddf3168", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:87e6aa4fd6e1ec85c5f4a6de4f5647cfd9e5de734ca2c266d32b6d6192c662ef", "translated_from_revision": null}, "body_sha256": "1ec9d89f53dbd157eb766db37a37c0ef6b0a938d53491f4013770530a4d2b18d", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "facts_zh": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "center_zh": {"title": "CopyBothResponse", "locale": "zh-Hans", "source": {"key": "copybothresponse-b", "locale": "zh-Hans", "version": "14", "text_hash": "9daa37642ef4766330559b090863e6d822c05dad325ec866e9f8a053db8ecb8c", "collection": "protocol", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "payload": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/14/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "anchor": "PROTOCOL-MESSAGE-FORMATS", "locale": "zh-Hans", "version": "14", "build_id": 99, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "4cb6571b756c2b8f4e3e5f0710a5f70b495f4f380a8eea05e2db265978d27607", "fragment_sha256": "6092362e09af8513b6d626346a8453d981cc1e6c3b6b4daaa8c51f64fddf3168", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:87e6aa4fd6e1ec85c5f4a6de4f5647cfd9e5de734ca2c266d32b6d6192c662ef", "translated_from_revision": null}, "body_sha256": "1ec9d89f53dbd157eb766db37a37c0ef6b0a938d53491f4013770530a4d2b18d", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div class=\"variablelist\"><dl class=\"variablelist\"><dt><span class=\"term\">Byte1('W')</span></dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span class=\"term\">Int32</span></dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span class=\"term\">Int8</span></dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code class=\"command\">COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a class=\"xref\" href=\"/zh/docs/14/sql-copy.html\"><span class=\"refentrytitle\">COPY</span></a>\u3002\n        </p></dd><dt><span class=\"term\">Int16</span></dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em class=\"replaceable\"><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span class=\"term\">Int16[<em class=\"replaceable\"><code>N</code></em>]</span></dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/14/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "version": "14", "link_map": {"/zh/docs/14/sql-copy.html": "/docs/14/sql-copy.html", "/zh/docs/14/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS": "/docs/14/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;W&#39;)</span></dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span>Int32</span></dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span>Int8</span></dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/14/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span></dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>Int16[<em><code>N</code></em>]</span></dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/14/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "25ba4702e1f689912407298ba4f086b9d9ed7a3085987933a178a34ceebaf58f", "content_hash": "9daa37642ef4766330559b090863e6d822c05dad325ec866e9f8a053db8ecb8c", "source_database": "center", "source_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "direction": "B", "signature": "CopyBothResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "description": ["Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"], "manual_html": "", "manual_path": "/docs/14/protocol-message-formats.html", "sections_zh": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/14/protocol-message-formats.html", "method": "same-major semantic node", "sha256": "a125a259c8ea8299be50b5d5d8241c513d8b38df4c6f16cf53b7949a63e2f8aa", "language": "zh", "matched_nodes": ["#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[1]/div[0]/dl[0]/dd[3]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[43]/div[0]/dl[0]/dd[7]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[43]/div[0]/dl[0]/dd[9]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[47]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/versions/14/description/0": "CopyBothResponse is a backend protocol message. Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/14/facts/0/label": "Direction", "/versions/14/facts/0/value": "Backend \u2192 frontend", "/versions/14/facts/1/label": "First wire field", "/versions/14/facts/2/label": "Field entries", "/versions/14/facts/3/label": "Documented flow contexts", "/versions/14/facts/3/value": "COPY Operations", "/versions/14/tables/0/title": "Wire fields in documented order", "/versions/14/related/0/label": "Protocol flow and exchange examples", "/versions/14/related/1/label": "Protocol overview", "/versions/14/related/2/label": "COPY Operations", "/versions/14/sections/0/title": "Framing and repetition", "/versions/14/tables/0/rows/0/c2": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/14/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/14/tables/0/rows/2/c2": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information.", "/versions/14/tables/0/rows/3/c2": "The number of columns in the data to be copied (denoted N below).", "/versions/14/tables/0/rows/4/c2": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual.", "/versions/14/sections/0/paragraphs/0": "The complete definition below retains repetition, counts and conditional fields. A numbered table row is a documented field definition, not a fixed byte offset. Integer encodings and flow rules follow the same-version protocol chapter.", "/versions/14/tables/0/columns/0/label": "Position", "/versions/14/tables/0/columns/1/label": "Format", "/versions/14/tables/0/columns/2/label": "Meaning"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "1358a689548cbb6fe16e9cc3b6ad85058215c273a8d5f72c72d5df1e8f88321f", "canonical_center_text_hash": "9daa37642ef4766330559b090863e6d822c05dad325ec866e9f8a053db8ecb8c"}, "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "comparison_data": {"fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "direction": "B"}, "comparison_hash": "cd1f8ff4b475005f39852905ec6dfd9a1073f71ca03e1ff9d1f53c41aa1e7e69", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;W&#39;)</span></dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span>Int32</span></dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span>Int8</span></dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/14/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span></dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>Int16[<em><code>N</code></em>]</span></dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/14/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "15": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc.). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "related": [{"url": "/docs/15/protocol-flow.html", "label": "\u534f\u8bae\u6d41\u7a0b\u4e0e\u4ea4\u4e92\u793a\u4f8b"}, {"url": "/docs/15/protocol-overview.html", "label": "\u534f\u8bae\u6982\u8ff0"}, {"url": "/docs/15/protocol-flow.html#PROTOCOL-COPY", "label": "COPY \u64cd\u4f5c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v15.19/postgresql-15.19.tar.bz2", "label": "15.19", "major": "15", "channel": "stable", "revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "sources": [{"url": "/docs/15/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "path": "protocol-message-formats.html", "label": "PostgreSQL 15 English manual", "sha256": "8c5c191eef74cd3249dabab5d6714b0f516b88c4658da4d6cce6c003bc45d919"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/15/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "anchor": "PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "locale": "zh-Hans", "version": "15", "build_id": 101, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "61228a8f3b29eea0148a7f9a8936a49ecbb8eafec865a1b7c96990b74b854a82", "fragment_sha256": "716381de06b7e1a2210b34053c84d592d37d10fff63ec0f1f9eda8eb405bec90", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:6bce1a2df9170cb1146a1411c5547190856638221a6539e618ee1016c9f493ad", "translated_from_revision": null}, "body_sha256": "bf1467525a92acd70f608d276ad19329004ac8649e2c7a4e3acbbd95b61d279a", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "facts_zh": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "center_zh": {"title": "CopyBothResponse", "locale": "zh-Hans", "source": {"key": "copybothresponse-b", "locale": "zh-Hans", "version": "15", "text_hash": "3c8ddad02a7b242ba5b8bb4af1bf2db42de8372b089e739644ab8fc66056795b", "collection": "protocol", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "payload": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/15/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "anchor": "PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "locale": "zh-Hans", "version": "15", "build_id": 101, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "61228a8f3b29eea0148a7f9a8936a49ecbb8eafec865a1b7c96990b74b854a82", "fragment_sha256": "716381de06b7e1a2210b34053c84d592d37d10fff63ec0f1f9eda8eb405bec90", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:6bce1a2df9170cb1146a1411c5547190856638221a6539e618ee1016c9f493ad", "translated_from_revision": null}, "body_sha256": "bf1467525a92acd70f608d276ad19329004ac8649e2c7a4e3acbbd95b61d279a", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div class=\"variablelist\"><dl class=\"variablelist\"><dt><span class=\"term\">Byte1('W')</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span class=\"term\">Int32</span> </dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span class=\"term\">Int8</span> </dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code class=\"command\">COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a class=\"xref\" href=\"/zh/docs/15/sql-copy.html\"><span class=\"refentrytitle\">COPY</span></a>\u3002\n        </p></dd><dt><span class=\"term\">Int16</span> </dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em class=\"replaceable\"><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span class=\"term\">Int16[<em class=\"replaceable\"><code>N</code></em>]</span> </dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/15/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "version": "15", "link_map": {"/zh/docs/15/sql-copy.html": "/docs/15/sql-copy.html", "/zh/docs/15/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE": "/docs/15/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;W&#39;)</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span>Int32</span> </dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span>Int8</span> </dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/15/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span> </dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>Int16[<em><code>N</code></em>]</span> </dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/15/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "719e3caef5b71f7a831fa82fe9273ded8f5c2d6de78d50b91d7a13c1dfef89f9", "content_hash": "3c8ddad02a7b242ba5b8bb4af1bf2db42de8372b089e739644ab8fc66056795b", "source_database": "center", "source_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "direction": "B", "signature": "CopyBothResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "description": ["Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"], "manual_html": "", "manual_path": "/docs/15/protocol-message-formats.html", "sections_zh": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/15/protocol-message-formats.html", "method": "same-major semantic node", "sha256": "bbc89cd7e243ed7051f6e82b92f54fe8a97cbf4a673c2c4b39d9e8c8b7c422d3", "language": "zh", "matched_nodes": ["#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[1]/div[0]/dl[0]/dd[3]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[43]/div[0]/dl[0]/dd[7]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[43]/div[0]/dl[0]/dd[9]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[47]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/versions/15/description/0": "CopyBothResponse is a backend protocol message. Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/15/facts/0/label": "Direction", "/versions/15/facts/0/value": "Backend \u2192 frontend", "/versions/15/facts/1/label": "First wire field", "/versions/15/facts/2/label": "Field entries", "/versions/15/facts/3/label": "Documented flow contexts", "/versions/15/facts/3/value": "COPY Operations", "/versions/15/tables/0/title": "Wire fields in documented order", "/versions/15/related/0/label": "Protocol flow and exchange examples", "/versions/15/related/1/label": "Protocol overview", "/versions/15/related/2/label": "COPY Operations", "/versions/15/sections/0/title": "Framing and repetition", "/versions/15/tables/0/rows/0/c2": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/15/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/15/tables/0/rows/2/c2": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc.). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information.", "/versions/15/tables/0/rows/3/c2": "The number of columns in the data to be copied (denoted N below).", "/versions/15/tables/0/rows/4/c2": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual.", "/versions/15/sections/0/paragraphs/0": "The complete definition below retains repetition, counts and conditional fields. A numbered table row is a documented field definition, not a fixed byte offset. Integer encodings and flow rules follow the same-version protocol chapter.", "/versions/15/tables/0/columns/0/label": "Position", "/versions/15/tables/0/columns/1/label": "Format", "/versions/15/tables/0/columns/2/label": "Meaning"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "4c204a0a0ac7fe7c856b50cba27b4505f0285556a56406121857c8d0f6a7430d", "canonical_center_text_hash": "3c8ddad02a7b242ba5b8bb4af1bf2db42de8372b089e739644ab8fc66056795b"}, "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "comparison_data": {"fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc.). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "direction": "B"}, "comparison_hash": "2c78768b935fbd770aa730611fc424919a4773d82ddeb631025f0ccbaf15aab4", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;W&#39;)</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span>Int32</span> </dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span>Int8</span> </dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/15/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span> </dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>Int16[<em><code>N</code></em>]</span> </dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/15/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "16": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc.). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "related": [{"url": "/docs/16/protocol-flow.html", "label": "\u534f\u8bae\u6d41\u7a0b\u4e0e\u4ea4\u4e92\u793a\u4f8b"}, {"url": "/docs/16/protocol-overview.html", "label": "\u534f\u8bae\u6982\u8ff0"}, {"url": "/docs/16/protocol-flow.html#PROTOCOL-COPY", "label": "COPY \u64cd\u4f5c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v16.15/postgresql-16.15.tar.bz2", "label": "16.15", "major": "16", "channel": "stable", "revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "sources": [{"url": "/docs/16/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "path": "protocol-message-formats.html", "label": "PostgreSQL 16 English manual", "sha256": "c15646b30727f469cdac3bd411e50dc9b14ee85982a9c9c8a2b3e16449b39a46"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/16/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "anchor": "PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "locale": "zh-Hans", "version": "16", "build_id": 103, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "4839ba322435aae8b017cce12a6053ecf0cd532cf596b9d2eb86481c2ed7a3ab", "fragment_sha256": "9d8c9ac0caf3b0931b9f45236ba366b42bf0232521fd2e18ad562c2259139307", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:80579a071736780f9c4022bb5148e1fb1256f1a33591306af67816e9e9bf3a9b", "translated_from_revision": null}, "body_sha256": "1962170071ee94daa32a13228561e708186a8fa5bf4be364100053e91ca304d9", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "facts_zh": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "center_zh": {"title": "CopyBothResponse", "locale": "zh-Hans", "source": {"key": "copybothresponse-b", "locale": "zh-Hans", "version": "16", "text_hash": "86218ab90c13f364b93337cbf55e1aac076ac9dc19596bc58d9ea80b0a7f9987", "collection": "protocol", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "payload": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/16/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "anchor": "PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "locale": "zh-Hans", "version": "16", "build_id": 103, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "4839ba322435aae8b017cce12a6053ecf0cd532cf596b9d2eb86481c2ed7a3ab", "fragment_sha256": "9d8c9ac0caf3b0931b9f45236ba366b42bf0232521fd2e18ad562c2259139307", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:80579a071736780f9c4022bb5148e1fb1256f1a33591306af67816e9e9bf3a9b", "translated_from_revision": null}, "body_sha256": "1962170071ee94daa32a13228561e708186a8fa5bf4be364100053e91ca304d9", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div class=\"variablelist\"><dl class=\"variablelist\"><dt><span class=\"term\">Byte1('W')</span></dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span class=\"term\">Int32</span></dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span class=\"term\">Int8</span></dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code class=\"command\">COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a class=\"xref\" href=\"/zh/docs/16/sql-copy.html\"><span class=\"refentrytitle\">COPY</span></a>\u3002\n        </p></dd><dt><span class=\"term\">Int16</span></dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em class=\"replaceable\"><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span class=\"term\">Int16[<em class=\"replaceable\"><code>N</code></em>]</span></dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/16/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "version": "16", "link_map": {"/zh/docs/16/sql-copy.html": "/docs/16/sql-copy.html", "/zh/docs/16/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE": "/docs/16/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;W&#39;)</span></dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span>Int32</span></dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span>Int8</span></dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/16/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span></dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>Int16[<em><code>N</code></em>]</span></dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/16/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "6cc126ef4bd70a1a7b55a5afe229ecc59209c13ac7c607e93d269bfce15f6270", "content_hash": "86218ab90c13f364b93337cbf55e1aac076ac9dc19596bc58d9ea80b0a7f9987", "source_database": "center", "source_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "direction": "B", "signature": "CopyBothResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "description": ["Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"], "manual_html": "", "manual_path": "/docs/16/protocol-message-formats.html", "sections_zh": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/16/protocol-message-formats.html", "method": "same-major semantic node", "sha256": "638e90eeb4ff3d56cd0c9c95e1203af6bb87aa147ec72623c9dd5eb4b9605ec3", "language": "zh", "matched_nodes": ["#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[1]/div[0]/dl[0]/dd[3]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[41]/div[0]/dl[0]/dd[7]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[41]/div[0]/dl[0]/dd[9]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[45]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/versions/16/description/0": "CopyBothResponse is a backend protocol message. Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/16/facts/0/label": "Direction", "/versions/16/facts/0/value": "Backend \u2192 frontend", "/versions/16/facts/1/label": "First wire field", "/versions/16/facts/2/label": "Field entries", "/versions/16/facts/3/label": "Documented flow contexts", "/versions/16/facts/3/value": "COPY Operations", "/versions/16/tables/0/title": "Wire fields in documented order", "/versions/16/related/0/label": "Protocol flow and exchange examples", "/versions/16/related/1/label": "Protocol overview", "/versions/16/related/2/label": "COPY Operations", "/versions/16/sections/0/title": "Framing and repetition", "/versions/16/tables/0/rows/0/c2": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/16/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/16/tables/0/rows/2/c2": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc.). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information.", "/versions/16/tables/0/rows/3/c2": "The number of columns in the data to be copied (denoted N below).", "/versions/16/tables/0/rows/4/c2": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual.", "/versions/16/sections/0/paragraphs/0": "The complete definition below retains repetition, counts and conditional fields. A numbered table row is a documented field definition, not a fixed byte offset. Integer encodings and flow rules follow the same-version protocol chapter.", "/versions/16/tables/0/columns/0/label": "Position", "/versions/16/tables/0/columns/1/label": "Format", "/versions/16/tables/0/columns/2/label": "Meaning"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "362db3d9652ce73297f36fa1d796b4ff4913adfa5f6a5fe91dd4a8b6882a665d", "canonical_center_text_hash": "86218ab90c13f364b93337cbf55e1aac076ac9dc19596bc58d9ea80b0a7f9987"}, "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "comparison_data": {"fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc.). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "direction": "B"}, "comparison_hash": "2c78768b935fbd770aa730611fc424919a4773d82ddeb631025f0ccbaf15aab4", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;W&#39;)</span></dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span>Int32</span></dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span>Int8</span></dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/16/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span></dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>Int16[<em><code>N</code></em>]</span></dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/16/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "17": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc.). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "related": [{"url": "/docs/17/protocol-flow.html", "label": "\u534f\u8bae\u6d41\u7a0b\u4e0e\u4ea4\u4e92\u793a\u4f8b"}, {"url": "/docs/17/protocol-overview.html", "label": "\u534f\u8bae\u6982\u8ff0"}, {"url": "/docs/17/protocol-flow.html#PROTOCOL-COPY", "label": "COPY \u64cd\u4f5c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v17.11/postgresql-17.11.tar.bz2", "label": "17.11", "major": "17", "channel": "stable", "revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "sources": [{"url": "/docs/17/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "path": "protocol-message-formats.html", "label": "PostgreSQL 17 English manual", "sha256": "3c0e7b8a1a8f7ec5026226eab83d6704b7c5199ec9ba1aaaf91ea517609eed4e"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/17/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "anchor": "PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "locale": "zh-Hans", "version": "17", "build_id": 105, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "e8c9ba58e397deab7bd056f274a895a459624a355e846ab7cb026235b394e05e", "fragment_sha256": "b330be8c7aab97713ef7d0e49fb9ecb71f8e56c66c2bbd1631f0855461f03ba3", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:7340767258d21c21b36f373f1fff6bab2be18e0daca13a865129db6105c09efd", "translated_from_revision": null}, "body_sha256": "ae36cf233bcf60a342e53becd114b5f85e5141369f2f42ff123498f8e75eb978", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "facts_zh": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "center_zh": {"title": "CopyBothResponse", "locale": "zh-Hans", "source": {"key": "copybothresponse-b", "locale": "zh-Hans", "version": "17", "text_hash": "2c5fbbb6a57b363abbf9e98ae8f8503c9e535b20d3479b8405225510387495d7", "collection": "protocol", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "payload": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/17/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "anchor": "PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "locale": "zh-Hans", "version": "17", "build_id": 105, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "e8c9ba58e397deab7bd056f274a895a459624a355e846ab7cb026235b394e05e", "fragment_sha256": "b330be8c7aab97713ef7d0e49fb9ecb71f8e56c66c2bbd1631f0855461f03ba3", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:7340767258d21c21b36f373f1fff6bab2be18e0daca13a865129db6105c09efd", "translated_from_revision": null}, "body_sha256": "ae36cf233bcf60a342e53becd114b5f85e5141369f2f42ff123498f8e75eb978", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div class=\"variablelist\"><dl class=\"variablelist\"><dt><span class=\"term\">Byte1('W')</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span class=\"term\">Int32</span> </dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span class=\"term\">Int8</span> </dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code class=\"command\">COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a class=\"xref\" href=\"/zh/docs/17/sql-copy.html\"><span class=\"refentrytitle\">COPY</span></a>\u3002\n        </p></dd><dt><span class=\"term\">Int16</span> </dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em class=\"replaceable\"><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span class=\"term\">Int16[<em class=\"replaceable\"><code>N</code></em>]</span> </dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/17/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "version": "17", "link_map": {"/zh/docs/17/sql-copy.html": "/docs/17/sql-copy.html", "/zh/docs/17/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE": "/docs/17/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;W&#39;)</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span>Int32</span> </dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span>Int8</span> </dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/17/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span> </dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>Int16[<em><code>N</code></em>]</span> </dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/17/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "d5d8275d862357aad7326e7307e1534c86b8f46ea062332a6f77dbe54bc4860f", "content_hash": "2c5fbbb6a57b363abbf9e98ae8f8503c9e535b20d3479b8405225510387495d7", "source_database": "center", "source_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "direction": "B", "signature": "CopyBothResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "description": ["Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"], "manual_html": "", "manual_path": "/docs/17/protocol-message-formats.html", "sections_zh": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/17/protocol-message-formats.html", "method": "same-major semantic node", "sha256": "d6412ab936b8b40cbe8abcad969c38c282e7039b7b2c6805eb126a28008f973d", "language": "zh", "matched_nodes": ["#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[1]/div[0]/dl[0]/dd[3]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[41]/div[0]/dl[0]/dd[7]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[41]/div[0]/dl[0]/dd[9]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[45]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/versions/17/description/0": "CopyBothResponse is a backend protocol message. Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/17/facts/0/label": "Direction", "/versions/17/facts/0/value": "Backend \u2192 frontend", "/versions/17/facts/1/label": "First wire field", "/versions/17/facts/2/label": "Field entries", "/versions/17/facts/3/label": "Documented flow contexts", "/versions/17/facts/3/value": "COPY Operations", "/versions/17/tables/0/title": "Wire fields in documented order", "/versions/17/related/0/label": "Protocol flow and exchange examples", "/versions/17/related/1/label": "Protocol overview", "/versions/17/related/2/label": "COPY Operations", "/versions/17/sections/0/title": "Framing and repetition", "/versions/17/tables/0/rows/0/c2": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/17/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/17/tables/0/rows/2/c2": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc.). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information.", "/versions/17/tables/0/rows/3/c2": "The number of columns in the data to be copied (denoted N below).", "/versions/17/tables/0/rows/4/c2": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual.", "/versions/17/sections/0/paragraphs/0": "The complete definition below retains repetition, counts and conditional fields. A numbered table row is a documented field definition, not a fixed byte offset. Integer encodings and flow rules follow the same-version protocol chapter.", "/versions/17/tables/0/columns/0/label": "Position", "/versions/17/tables/0/columns/1/label": "Format", "/versions/17/tables/0/columns/2/label": "Meaning"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "75ae98fda7b2e7b93ecf7db7720a1b64fe43e125cb05f092993bbf97deb9f2ae", "canonical_center_text_hash": "2c5fbbb6a57b363abbf9e98ae8f8503c9e535b20d3479b8405225510387495d7"}, "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "comparison_data": {"fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc.). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "direction": "B"}, "comparison_hash": "2c78768b935fbd770aa730611fc424919a4773d82ddeb631025f0ccbaf15aab4", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;W&#39;)</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span>Int32</span> </dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span>Int8</span> </dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/17/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span> </dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>Int16[<em><code>N</code></em>]</span> </dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/17/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "18": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc.). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "related": [{"url": "/docs/18/protocol-flow.html", "label": "\u534f\u8bae\u6d41\u7a0b\u4e0e\u4ea4\u4e92\u793a\u4f8b"}, {"url": "/docs/18/protocol-overview.html", "label": "\u534f\u8bae\u6982\u8ff0"}, {"url": "/docs/18/protocol-flow.html#PROTOCOL-COPY", "label": "COPY \u64cd\u4f5c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "label": "18.6", "major": "18", "channel": "stable", "revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sources": [{"url": "/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "path": "protocol-message-formats.html", "label": "PostgreSQL 18 English manual", "sha256": "53f37652ac2c089e30ada87d8aee7bdd0f26695b03f275302e526a807d2a1f23"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "anchor": "PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "0be0a37b38d80c96c157ca9fcfe9222995654664aad8136f7ac2b1b552f6753a", "fragment_sha256": "a48b37bd6b8e92bcaa72cd0b48ec63fd645028e51c36a1790066c18d596e0520", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "ccda8b1f22faa4d9dfd642e6907241a98dd94e082585a3fe82d0d3abeaff186e", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "facts_zh": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "center_zh": {"title": "CopyBothResponse", "locale": "zh-Hans", "source": {"key": "copybothresponse-b", "locale": "zh-Hans", "version": "18", "text_hash": "75d2a288ab564abc3832211d5487bc9a660295bf8df0507a2770a72325cacc84", "collection": "protocol", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "payload": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "anchor": "PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "0be0a37b38d80c96c157ca9fcfe9222995654664aad8136f7ac2b1b552f6753a", "fragment_sha256": "a48b37bd6b8e92bcaa72cd0b48ec63fd645028e51c36a1790066c18d596e0520", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "ccda8b1f22faa4d9dfd642e6907241a98dd94e082585a3fe82d0d3abeaff186e", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div class=\"variablelist\"><dl class=\"variablelist\"><dt><span class=\"term\">Byte1('W')</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span class=\"term\">Int32</span> </dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span class=\"term\">Int8</span> </dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code class=\"command\">COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a class=\"xref\" href=\"/zh/docs/18/sql-copy.html\"><span class=\"refentrytitle\">COPY</span></a>\u3002\n        </p></dd><dt><span class=\"term\">Int16</span> </dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em class=\"replaceable\"><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span class=\"term\">Int16[<em class=\"replaceable\"><code>N</code></em>]</span> </dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "version": "18", "link_map": {"/zh/docs/18/sql-copy.html": "/docs/18/sql-copy.html", "/zh/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE": "/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;W&#39;)</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span>Int32</span> </dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span>Int8</span> </dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/18/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span> </dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>Int16[<em><code>N</code></em>]</span> </dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "fa0281ddffcaf4654255ac07557c209d649ce0498dd8681fdb49a46859feb54e", "content_hash": "75d2a288ab564abc3832211d5487bc9a660295bf8df0507a2770a72325cacc84", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "direction": "B", "signature": "CopyBothResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "description": ["Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"], "manual_html": "", "manual_path": "/docs/18/protocol-message-formats.html", "sections_zh": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/18/protocol-message-formats.html", "method": "same-major semantic node", "sha256": "add610bc3053cbc2f8d57b8a89e7e9d17dca8906d66221e9268c1dd1b390d0b5", "language": "zh", "matched_nodes": ["#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[1]/div[0]/dl[0]/dd[3]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[41]/div[0]/dl[0]/dd[7]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[41]/div[0]/dl[0]/dd[9]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[45]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "CopyBothResponse is a backend protocol message. Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/18/facts/0/label": "Direction", "/versions/18/facts/0/value": "Backend \u2192 frontend", "/versions/18/facts/1/label": "First wire field", "/versions/18/facts/2/label": "Field entries", "/versions/18/facts/3/label": "Documented flow contexts", "/versions/18/facts/3/value": "COPY Operations", "/versions/18/tables/0/title": "Wire fields in documented order", "/versions/18/related/0/label": "Protocol flow and exchange examples", "/versions/18/related/1/label": "Protocol overview", "/versions/18/related/2/label": "COPY Operations", "/versions/18/sections/0/title": "Framing and repetition", "/versions/18/tables/0/rows/0/c2": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/18/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/18/tables/0/rows/2/c2": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc.). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information.", "/versions/18/tables/0/rows/3/c2": "The number of columns in the data to be copied (denoted N below).", "/versions/18/tables/0/rows/4/c2": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual.", "/versions/18/sections/0/paragraphs/0": "The complete definition below retains repetition, counts and conditional fields. A numbered table row is a documented field definition, not a fixed byte offset. Integer encodings and flow rules follow the same-version protocol chapter.", "/versions/18/tables/0/columns/0/label": "Position", "/versions/18/tables/0/columns/1/label": "Format", "/versions/18/tables/0/columns/2/label": "Meaning"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "82989eb3f36ccce50614b921c4411d8864f1e118343dde3ee701a9e6748496ce", "canonical_center_text_hash": "75d2a288ab564abc3832211d5487bc9a660295bf8df0507a2770a72325cacc84"}, "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "comparison_data": {"fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc.). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "direction": "B"}, "comparison_hash": "2c78768b935fbd770aa730611fc424919a4773d82ddeb631025f0ccbaf15aab4", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;W&#39;)</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span>Int32</span> </dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span>Int8</span> </dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/18/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span> </dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>Int16[<em><code>N</code></em>]</span> </dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "center_zh_rendered": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1('W')</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span>Int32</span> </dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span>Int8</span> </dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/docs/18/sql-copy.html\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span> </dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>Int16[<em><code>N</code></em>]</span> </dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "19": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc.). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "related": [{"url": "/docs/19/protocol-flow.html", "label": "\u534f\u8bae\u6d41\u7a0b\u4e0e\u4ea4\u4e92\u793a\u4f8b"}, {"url": "/docs/19/protocol-overview.html", "label": "\u534f\u8bae\u6982\u8ff0"}, {"url": "/docs/19/protocol-flow.html#PROTOCOL-COPY", "label": "COPY \u64cd\u4f5c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v19rc1/postgresql-19rc1.tar.bz2", "label": "19rc1", "major": "19", "channel": "preview", "revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "sources": [{"url": "/docs/19/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "path": "protocol-message-formats.html", "label": "PostgreSQL 19 English manual", "sha256": "2c15f7acfa00dccea808b6f5fc4406e3c41821ff2f6b2248c92a21d3b837500b"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/19/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "anchor": "PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "locale": "zh-Hans", "version": "19", "build_id": 109, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "c7757832f98d9d448104b5321ace56ebfd57a45dc4795a1c5ab7985f6f61fb1c", "fragment_sha256": "e8ad3224fd9f3c632026f565ae2c5bb23043ff92cac674c2f9c9c7e09d7b7491", "source_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:65fda1f1b62a89992b84014c9157e61b67dbe8190e93945826efec668fad038c", "translated_from_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "body_sha256": "9076df033068cf4d1e499e0c199d939d5743acea0f4781cc0d11e75d96cc3fd7", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "facts_zh": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "center_zh": {"title": "CopyBothResponse", "locale": "zh-Hans", "source": {"key": "copybothresponse-b", "locale": "zh-Hans", "version": "19", "text_hash": "204339d883d0654c2f55721d3db9401f6e02e968028b1430a98750b86261c35e", "collection": "protocol", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "payload": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/19/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "anchor": "PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "locale": "zh-Hans", "version": "19", "build_id": 109, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "c7757832f98d9d448104b5321ace56ebfd57a45dc4795a1c5ab7985f6f61fb1c", "fragment_sha256": "e8ad3224fd9f3c632026f565ae2c5bb23043ff92cac674c2f9c9c7e09d7b7491", "source_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:65fda1f1b62a89992b84014c9157e61b67dbe8190e93945826efec668fad038c", "translated_from_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "body_sha256": "9076df033068cf4d1e499e0c199d939d5743acea0f4781cc0d11e75d96cc3fd7", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div class=\"variablelist\"><dl class=\"variablelist\"><dt><span class=\"term\">Byte1('W')</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span class=\"term\">Int32</span> </dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span class=\"term\">Int8</span> </dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code class=\"command\">COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a class=\"xref\" href=\"/zh/docs/19/sql-copy.html\"><span class=\"refentrytitle\">COPY</span></a>\u3002\n        </p></dd><dt><span class=\"term\">Int16</span> </dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em class=\"replaceable\"><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span class=\"term\">Int16[<em class=\"replaceable\"><code>N</code></em>]</span> </dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/19/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "version": "19", "link_map": {"/zh/docs/19/sql-copy.html": "/docs/19/sql-copy.html", "/zh/docs/19/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE": "/docs/19/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;W&#39;)</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span>Int32</span> </dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span>Int8</span> </dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/19/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span> </dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>Int16[<em><code>N</code></em>]</span> </dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/19/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "f878dcc9c37d09b6c56c06dec5f91667dc661b8407ad63c8f43c8802c0fd9223", "content_hash": "204339d883d0654c2f55721d3db9401f6e02e968028b1430a98750b86261c35e", "source_database": "center", "source_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "direction": "B", "signature": "CopyBothResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "description": ["Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"], "manual_html": "", "manual_path": "/docs/19/protocol-message-formats.html", "sections_zh": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/19/protocol-message-formats.html", "method": "same-major semantic node", "sha256": "c1bf02758e5b347662df055d3c8807b753fab16fc7238ed640efe95863588bff", "language": "zh", "matched_nodes": ["#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[1]/div[0]/dl[0]/dd[3]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[41]/div[0]/dl[0]/dd[7]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[41]/div[0]/dl[0]/dd[9]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[45]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/versions/19/description/0": "CopyBothResponse is a backend protocol message. Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/19/facts/0/label": "Direction", "/versions/19/facts/0/value": "Backend \u2192 frontend", "/versions/19/facts/1/label": "First wire field", "/versions/19/facts/2/label": "Field entries", "/versions/19/facts/3/label": "Documented flow contexts", "/versions/19/facts/3/value": "COPY Operations", "/versions/19/tables/0/title": "Wire fields in documented order", "/versions/19/related/0/label": "Protocol flow and exchange examples", "/versions/19/related/1/label": "Protocol overview", "/versions/19/related/2/label": "COPY Operations", "/versions/19/sections/0/title": "Framing and repetition", "/versions/19/tables/0/rows/0/c2": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/19/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/19/tables/0/rows/2/c2": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc.). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information.", "/versions/19/tables/0/rows/3/c2": "The number of columns in the data to be copied (denoted N below).", "/versions/19/tables/0/rows/4/c2": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual.", "/versions/19/sections/0/paragraphs/0": "The complete definition below retains repetition, counts and conditional fields. A numbered table row is a documented field definition, not a fixed byte offset. Integer encodings and flow rules follow the same-version protocol chapter.", "/versions/19/tables/0/columns/0/label": "Position", "/versions/19/tables/0/columns/1/label": "Format", "/versions/19/tables/0/columns/2/label": "Meaning"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "0f2c38ce40cfde86d2226d8d702ea6bd1f332ffc994f2605449ce4f44f84e09e", "canonical_center_text_hash": "204339d883d0654c2f55721d3db9401f6e02e968028b1430a98750b86261c35e"}, "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "comparison_data": {"fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc.). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "direction": "B"}, "comparison_hash": "2c78768b935fbd770aa730611fc424919a4773d82ddeb631025f0ccbaf15aab4", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;W&#39;)</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span>Int32</span> </dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span>Int8</span> </dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/19/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span> </dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>Int16[<em><code>N</code></em>]</span> </dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/19/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "source_revalidation": {"kind": "static-same-version-source-and-manual-replay", "audit": "wiki-audit-20261023", "runtime_rerun": false, "compared_fields": "entity membership and source-derived facts; presentation markup normalized", "source_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "previous_source_revision": "83157ee9c599d03b2f7a3d73ef3a56ec24e0e79cc2b3501a64d1364f56398c86"}}, "20": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc.). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "related": [{"url": "/docs/devel/protocol-flow.html", "label": "\u534f\u8bae\u6d41\u7a0b\u4e0e\u4ea4\u4e92\u793a\u4f8b"}, {"url": "/docs/devel/protocol-overview.html", "label": "\u534f\u8bae\u6982\u8ff0"}, {"url": "/docs/devel/protocol-flow.html#PROTOCOL-COPY", "label": "COPY \u64cd\u4f5c"}], "release": {"ref": "https://ftp.postgresql.org/pub/snapshot/dev/postgresql-snapshot.tar.bz2", "label": "20devel", "major": "20", "channel": "devel", "revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "sources": [{"url": "/docs/devel/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "path": "protocol-message-formats.html", "label": "PostgreSQL 20 English manual", "sha256": "139753a4086271f4e3eaec3d9dae795c6d6f73bf0af9ca2c02fc2c177e5526fd"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/devel/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "anchor": "PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "locale": "zh-Hans", "version": "20", "build_id": 111, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "bbca20c3d3805e49be06abbe10fde73aa69797265af25fde9edd06acdcac49cd", "fragment_sha256": "1a30afe623d0214e8fc57836df444c1e6851209d7739e417beb0643ede7bdbda", "source_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:98c980963b401d40bd50df72b909e7523e3148b8fdb48edd897de2efb67e5235", "translated_from_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "body_sha256": "42a8ff754dfc3855df0b574c777d8a40f04e1a25e327816a08b91543c44833bd", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "facts_zh": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "center_zh": {"title": "CopyBothResponse", "locale": "zh-Hans", "source": {"key": "copybothresponse-b", "locale": "zh-Hans", "version": "20", "text_hash": "94c681cd1fbadb26ce293e21346903c1335eed097a52f17dad16f8908b035aef", "collection": "protocol", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "payload": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/devel/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "anchor": "PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "locale": "zh-Hans", "version": "20", "build_id": 111, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "bbca20c3d3805e49be06abbe10fde73aa69797265af25fde9edd06acdcac49cd", "fragment_sha256": "1a30afe623d0214e8fc57836df444c1e6851209d7739e417beb0643ede7bdbda", "source_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:98c980963b401d40bd50df72b909e7523e3148b8fdb48edd897de2efb67e5235", "translated_from_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "body_sha256": "42a8ff754dfc3855df0b574c777d8a40f04e1a25e327816a08b91543c44833bd", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div class=\"variablelist\"><dl class=\"variablelist\"><dt><span class=\"term\">Byte1('W')</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span class=\"term\">Int32</span> </dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span class=\"term\">Int8</span> </dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code class=\"command\">COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a class=\"xref\" href=\"/zh/docs/devel/sql-copy.html\"><span class=\"refentrytitle\">COPY</span></a>\u3002\n        </p></dd><dt><span class=\"term\">Int16</span> </dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em class=\"replaceable\"><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span class=\"term\">Int16[<em class=\"replaceable\"><code>N</code></em>]</span> </dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/devel/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "version": "20", "link_map": {"/zh/docs/devel/sql-copy.html": "/docs/devel/sql-copy.html", "/zh/docs/devel/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE": "/docs/devel/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;W&#39;)</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span>Int32</span> </dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span>Int8</span> </dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/devel/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span> </dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>Int16[<em><code>N</code></em>]</span> </dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/devel/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "ca4d9ff3d3b63cd52b81613041f723d4b9be49a316d0abede11959d56184eadd", "content_hash": "94c681cd1fbadb26ce293e21346903c1335eed097a52f17dad16f8908b035aef", "source_database": "center", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "direction": "B", "signature": "CopyBothResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "description": ["Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"], "manual_html": "", "manual_path": "/docs/devel/protocol-message-formats.html", "sections_zh": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/devel/protocol-message-formats.html", "method": "same-major semantic node", "sha256": "cacb5413fe2995ee79c58230881c08df2077aa918b5f243895b62e065ee7448e", "language": "zh", "matched_nodes": ["#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[1]/div[0]/dl[0]/dd[3]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[41]/div[0]/dl[0]/dd[7]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[41]/div[0]/dl[0]/dd[9]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[45]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/summary": "CopyBothResponse is a backend protocol message. Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/category": "Backend messages", "/versions/20/description/0": "CopyBothResponse is a backend protocol message. Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/20/facts/0/label": "Direction", "/versions/20/facts/0/value": "Backend \u2192 frontend", "/versions/20/facts/1/label": "First wire field", "/versions/20/facts/2/label": "Field entries", "/versions/20/facts/3/label": "Documented flow contexts", "/versions/20/facts/3/value": "COPY Operations", "/versions/20/tables/0/title": "Wire fields in documented order", "/versions/20/related/0/label": "Protocol flow and exchange examples", "/versions/20/related/1/label": "Protocol overview", "/versions/20/related/2/label": "COPY Operations", "/versions/20/sections/0/title": "Framing and repetition", "/versions/20/tables/0/rows/0/c2": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/20/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/20/tables/0/rows/2/c2": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc.). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information.", "/versions/20/tables/0/rows/3/c2": "The number of columns in the data to be copied (denoted N below).", "/versions/20/tables/0/rows/4/c2": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual.", "/versions/20/sections/0/paragraphs/0": "The complete definition below retains repetition, counts and conditional fields. A numbered table row is a documented field definition, not a fixed byte offset. Integer encodings and flow rules follow the same-version protocol chapter.", "/versions/20/tables/0/columns/0/label": "Position", "/versions/20/tables/0/columns/1/label": "Format", "/versions/20/tables/0/columns/2/label": "Meaning"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "1d3bfc2e173a377548b362423fdb74f2196b44d43bbf56d0beb28c9fe5cbdf5a", "canonical_center_text_hash": "94c681cd1fbadb26ce293e21346903c1335eed097a52f17dad16f8908b035aef"}, "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "comparison_data": {"fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc.). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "direction": "B"}, "comparison_hash": "2c78768b935fbd770aa730611fc424919a4773d82ddeb631025f0ccbaf15aab4", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;W&#39;)</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span>Int32</span> </dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span>Int8</span> </dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/devel/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span> </dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>Int16[<em><code>N</code></em>]</span> </dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/devel/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "source_revalidation": {"kind": "static-same-version-source-and-manual-replay", "audit": "wiki-audit-20261023", "runtime_rerun": false, "compared_fields": "entity membership and source-derived facts; presentation markup normalized", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "previous_source_revision": "4d3346909b201ac1648232cf290462a7070c119326f56196f1f0253ed80fae41"}}}}, "snapshot": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc.). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "related": [{"url": "/docs/18/protocol-flow.html", "label": "\u534f\u8bae\u6d41\u7a0b\u4e0e\u4ea4\u4e92\u793a\u4f8b"}, {"url": "/docs/18/protocol-overview.html", "label": "\u534f\u8bae\u6982\u8ff0"}, {"url": "/docs/18/protocol-flow.html#PROTOCOL-COPY", "label": "COPY \u64cd\u4f5c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "label": "18.6", "major": "18", "channel": "stable", "revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sources": [{"url": "/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "path": "protocol-message-formats.html", "label": "PostgreSQL 18 English manual", "sha256": "53f37652ac2c089e30ada87d8aee7bdd0f26695b03f275302e526a807d2a1f23"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "anchor": "PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "0be0a37b38d80c96c157ca9fcfe9222995654664aad8136f7ac2b1b552f6753a", "fragment_sha256": "a48b37bd6b8e92bcaa72cd0b48ec63fd645028e51c36a1790066c18d596e0520", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "ccda8b1f22faa4d9dfd642e6907241a98dd94e082585a3fe82d0d3abeaff186e", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "facts_zh": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "center_zh": {"title": "CopyBothResponse", "locale": "zh-Hans", "source": {"key": "copybothresponse-b", "locale": "zh-Hans", "version": "18", "text_hash": "75d2a288ab564abc3832211d5487bc9a660295bf8df0507a2770a72325cacc84", "collection": "protocol", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "payload": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('W')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "COPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "anchor": "PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "0be0a37b38d80c96c157ca9fcfe9222995654664aad8136f7ac2b1b552f6753a", "fragment_sha256": "a48b37bd6b8e92bcaa72cd0b48ec63fd645028e51c36a1790066c18d596e0520", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "ccda8b1f22faa4d9dfd642e6907241a98dd94e082585a3fe82d0d3abeaff186e", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div class=\"variablelist\"><dl class=\"variablelist\"><dt><span class=\"term\">Byte1('W')</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span class=\"term\">Int32</span> </dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span class=\"term\">Int8</span> </dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code class=\"command\">COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a class=\"xref\" href=\"/zh/docs/18/sql-copy.html\"><span class=\"refentrytitle\">COPY</span></a>\u3002\n        </p></dd><dt><span class=\"term\">Int16</span> </dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em class=\"replaceable\"><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span class=\"term\">Int16[<em class=\"replaceable\"><code>N</code></em>]</span> </dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "version": "18", "link_map": {"/zh/docs/18/sql-copy.html": "/docs/18/sql-copy.html", "/zh/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE": "/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;W&#39;)</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span>Int32</span> </dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span>Int8</span> </dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/18/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span> </dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>Int16[<em><code>N</code></em>]</span> </dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "fa0281ddffcaf4654255ac07557c209d649ce0498dd8681fdb49a46859feb54e", "content_hash": "75d2a288ab564abc3832211d5487bc9a660295bf8df0507a2770a72325cacc84", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "direction": "B", "signature": "CopyBothResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('W')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002"}, {"c0": "2", "c1": "Int32", "c2": "\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002"}, {"c0": "3", "c1": "Int8", "c2": "0 \u8868\u793a COPY \u7684\u6574\u4f53\u683c\u5f0f\u4e3a\u6587\u672c\uff08\u7528\u6362\u884c\u7b26\u5206\u9694\u884c\u3001\u7528\u5206\u9694\u5b57\u7b26\u5206\u9694\u5217\u7b49\uff09\uff1b1 \u8868\u793a\u6574\u4f53\u683c\u5f0f\u4e3a\u4e8c\u8fdb\u5236\uff08\u7c7b\u4f3c DataRow \u683c\u5f0f\uff09\u3002\u8be6\u60c5\u53c2\u89c1 COPY\u3002"}, {"c0": "4", "c1": "Int16", "c2": "\u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002"}, {"c0": "5", "c1": "Int16[ N ]", "c2": "\u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "description": ["Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002"], "manual_html": "", "manual_path": "/docs/18/protocol-message-formats.html", "sections_zh": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/18/protocol-message-formats.html", "method": "same-major semantic node", "sha256": "add610bc3053cbc2f8d57b8a89e7e9d17dca8906d66221e9268c1dd1b390d0b5", "language": "zh", "matched_nodes": ["#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[1]/div[0]/dl[0]/dd[3]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[41]/div[0]/dl[0]/dd[7]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[41]/div[0]/dl[0]/dd[9]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[45]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "CopyBothResponse is a backend protocol message. Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/18/facts/0/label": "Direction", "/versions/18/facts/0/value": "Backend \u2192 frontend", "/versions/18/facts/1/label": "First wire field", "/versions/18/facts/2/label": "Field entries", "/versions/18/facts/3/label": "Documented flow contexts", "/versions/18/facts/3/value": "COPY Operations", "/versions/18/tables/0/title": "Wire fields in documented order", "/versions/18/related/0/label": "Protocol flow and exchange examples", "/versions/18/related/1/label": "Protocol overview", "/versions/18/related/2/label": "COPY Operations", "/versions/18/sections/0/title": "Framing and repetition", "/versions/18/tables/0/rows/0/c2": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication.", "/versions/18/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/18/tables/0/rows/2/c2": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc.). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information.", "/versions/18/tables/0/rows/3/c2": "The number of columns in the data to be copied (denoted N below).", "/versions/18/tables/0/rows/4/c2": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual.", "/versions/18/sections/0/paragraphs/0": "The complete definition below retains repetition, counts and conditional fields. A numbered table row is a documented field definition, not a fixed byte offset. Integer encodings and flow rules follow the same-version protocol chapter.", "/versions/18/tables/0/columns/0/label": "Position", "/versions/18/tables/0/columns/1/label": "Format", "/versions/18/tables/0/columns/2/label": "Meaning"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "82989eb3f36ccce50614b921c4411d8864f1e118343dde3ee701a9e6748496ce", "canonical_center_text_hash": "75d2a288ab564abc3832211d5487bc9a660295bf8df0507a2770a72325cacc84"}, "description_zh": "Byte1('W') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int8 0 \u8868\u793a\u6574\u4f53 COPY \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 COPY \u3002 Int16 \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 N \u8868\u793a\uff09\u3002 Int16[ N ] \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002", "comparison_data": {"fields": [{"format": "Byte1('W')", "description": "Identifies the message as a Start Copy Both response. This message is used only for Streaming Replication."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "Int8", "description": "0 indicates the overall COPY format is textual (rows separated by newlines, columns separated by separator characters, etc.). 1 indicates the overall copy format is binary (similar to DataRow format). See COPY for more information."}, {"format": "Int16", "description": "The number of columns in the data to be copied (denoted N below)."}, {"format": "Int16[ N ]", "description": "The format codes to be used for each column. Each must presently be zero (text) or one (binary). All must be zero if the overall copy format is textual."}], "direction": "B"}, "comparison_hash": "2c78768b935fbd770aa730611fc424919a4773d82ddeb631025f0ccbaf15aab4", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;W&#39;)</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span>Int32</span> </dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span>Int8</span> </dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/zh/docs/18/sql-copy.html\" rel=\"nofollow\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span> </dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>Int16[<em><code>N</code></em>]</span> </dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "center_zh_rendered": "<p>\u534f\u8bae\u6d88\u606f CopyBothResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1('W')</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb\u53cc\u5411 COPY \u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4ec5\u7528\u4e8e\u6d41\u590d\u5236\u3002\n        </p></dd><dt><span>Int32</span> </dt><dd><p>\n         \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002\n        </p></dd><dt><span>Int8</span> </dt><dd><p>\n         0 \u8868\u793a\u6574\u4f53 <code>COPY</code> \u683c\u5f0f\u662f\u6587\u672c\u7684\uff08\u884c\u7531\u6362\u884c\u7b26\u5206\u9694\uff0c\u5217\u7531\u5206\u9694\u7b26\u5206\u9694\u7b49\uff09\u30021 \u8868\u793a\u6574\u4f53\u590d\u5236\u683c\u5f0f\u662f\u4e8c\u8fdb\u5236\u7684\uff08\u7c7b\u4f3c\u4e8e DataRow \u683c\u5f0f\uff09\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u89c1 <a href=\"/docs/18/sql-copy.html\"><span>COPY</span></a>\u3002\n        </p></dd><dt><span>Int16</span> </dt><dd><p>\n         \u8981\u590d\u5236\u7684\u6570\u636e\u4e2d\u7684\u5217\u6570\uff08\u4ee5\u4e0b\u7528 <em><code>N</code></em> \u8868\u793a\uff09\u3002\n        </p></dd><dt><span>Int16[<em><code>N</code></em>]</span> </dt><dd><p>\n         \u5404\u5217\u4f7f\u7528\u7684\u683c\u5f0f\u4ee3\u7801\u3002\u76ee\u524d\u6bcf\u4e2a\u4ee3\u7801\u5fc5\u987b\u4e3a\u96f6\uff08\u6587\u672c\uff09\u6216\u4e00\uff08\u4e8c\u8fdb\u5236\uff09\u3002\u5982\u679c\u6574\u4f53\u590d\u5236\u683c\u5f0f\u4e3a\u6587\u672c\uff0c\u5219\u6240\u6709\u4ee3\u7801\u90fd\u5fc5\u987b\u4e3a\u96f6\u3002\n        </p></dd></dl></div></dd><p><a href=\"/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYBOTHRESPONSE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "comparison": {"left": "17", "right": "18", "status": "unchanged", "diff": ""}}