{"kind": "protocol", "major": "18", "item": {"slug": "copyoutresponse-b", "name": "CopyOutResponse", "name_zh": "", "category": "\u540e\u7aef\u6d88\u606f", "summary": "Byte1('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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": ["CopyOutResponse", "Byte1('H')"], "content_hash": "4f1d6c55e16a8fac72e07c91d26f1b57e2a1e3f2f3241bc75992f528426c415a", "versions": {"10": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('H')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "fields": [{"format": "Byte1('H')", "description": "Identifies the message as a Start Copy Out response. 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All must be zero if the overall copy format is textual."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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 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["\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": "CopyOutResponse", "locale": "zh-Hans", "source": {"key": "copyoutresponse-b", "locale": "zh-Hans", "version": "10", "text_hash": "f31bba1aafe1b9c357378eb0afb41b034a3b2e0736216eda80c1fb7072a6e720", "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('H')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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": "066120dc08416cfabf059afa9e73ac63741ea5cea0e51d78916a46aeddd7351f", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:62997ea80516ad012fbf6359de33f3b016b54c47e2df76e75606116b4baaf8e5", "translated_from_revision": null}, "body_sha256": "e860fec0310c700a9d8cc6ca7c632d351986790b8a7e2bd3ed35d0cb8387e587", "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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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 CopyOutResponse (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('H')</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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 CopyOutResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div><dl><dt><span>        Byte1(&#39;H&#39;)</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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": "7a8640d82a330a6f6ec9407786d5bb382c734f7a70457e6f85e301aca79eb8dd", "content_hash": "f31bba1aafe1b9c357378eb0afb41b034a3b2e0736216eda80c1fb7072a6e720", "source_database": "center", "source_revision": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "direction": "B", "signature": "CopyOutResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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[45]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/versions/10/description/0": "CopyOutResponse is a backend protocol message. Identifies the message as a Start Copy Out response. This message will be followed by copy-out data.", "/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": "Simple Query; 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": "Simple Query", "/versions/10/related/3/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 Out response. This message will be followed by copy-out data.", "/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": "7d4c8b13cd209bdad0c64e8a6ea013ddca53da4fcb18688d71ce4ca1fa5a4e1d", "canonical_center_text_hash": "f31bba1aafe1b9c357378eb0afb41b034a3b2e0736216eda80c1fb7072a6e720"}, "description_zh": "Byte1('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H')", "description": "Identifies the message as a Start Copy Out response. 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"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": "ee2a2fc45410bc64f44cba8f03b808384737f524f745a91590d6678745228cbe", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:ef5c7bc074acae9795db16e6b7482aea3b222bd4bcce0f76831332b97a21e8a1", "translated_from_revision": null}, "body_sha256": "5ad671f90d216eb41a39f56b5e1dcd4daee72010007bc8d4627eba5c5b2bd33a", "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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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 CopyOutResponse (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('H')\n</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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 CopyOutResponse (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;H&#39;)\n</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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": "8b2ec5dbc6c3b544e326a1f6cdea3e996adbc2465c7a706534037200b1b4b43e", "content_hash": "5d4884e993a167b58c858ba007a17a091b7587b523d03fb55847dee4a97c3481", "source_database": "center", "source_revision": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "direction": "B", "signature": "CopyOutResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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[45]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/versions/11/description/0": "CopyOutResponse is a backend protocol message. Identifies the message as a Start Copy Out response. This message will be followed by copy-out data.", "/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": "Simple Query; 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": "Simple Query", "/versions/11/related/3/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 Out response. This message will be followed by copy-out data.", "/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. 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["\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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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 CopyOutResponse (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('H')\n</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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 CopyOutResponse (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;H&#39;)\n</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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": "ce9d318aa553ae8946e5238b73cb85d4a6fc0ec016e596b6030cc4d59d46f5b0", "content_hash": "e2592a6ab6f8898b87aca696fdb47e37b7f151fa1772f767a12c9e4111253751", "source_database": "center", "source_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "direction": "B", "signature": "CopyOutResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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[45]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/versions/12/description/0": "CopyOutResponse is a backend protocol message. Identifies the message as a Start Copy Out response. This message will be followed by copy-out data.", "/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": "Simple Query; 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": "Simple Query", "/versions/12/related/3/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 Out response. This message will be followed by copy-out data.", "/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": "d5c147a35de692a2fd3931575a14e6596628cb9e748e5b62f502b6ecbe9abb6c", "canonical_center_text_hash": "e2592a6ab6f8898b87aca696fdb47e37b7f151fa1772f767a12c9e4111253751"}, "description_zh": "Byte1('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H')", "description": "Identifies the message as a Start Copy Out response. This message will be followed by copy-out data."}, {"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). 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["\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": "CopyOutResponse", "locale": "zh-Hans", "source": {"key": "copyoutresponse-b", "locale": "zh-Hans", "version": "13", "text_hash": "1edc9759a8d5cbfc18eff787bed03cd91f5cc765ce9a5f3f7671e80e9d2dbfd9", "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('H')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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": "41e34c6b2432ce91ef0abebae1c336a7109f238d80d745b9d7d7d5e7d3225ac0", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:a13a825c39f0268ef1cfe9137e283e38d0da73b2d7894f0733c7b26372a4f6a4", "translated_from_revision": null}, "body_sha256": "3011cb9c40d7706fd6c2dd182f9c709a8484cb57a81422c46573963573f3e589", "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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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 CopyOutResponse (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('H')\n</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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 CopyOutResponse (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;H&#39;)\n</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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": "0ddb72e62c0b62d9051d7e1e17e14b638b7d4715293b3bde6fb05451290674de", "content_hash": "1edc9759a8d5cbfc18eff787bed03cd91f5cc765ce9a5f3f7671e80e9d2dbfd9", "source_database": "center", "source_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "direction": "B", "signature": "CopyOutResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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[45]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/versions/13/description/0": "CopyOutResponse is a backend protocol message. Identifies the message as a Start Copy Out response. This message will be followed by copy-out data.", "/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": "Simple Query; 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": "Simple Query", "/versions/13/related/3/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 Out response. This message will be followed by copy-out data.", "/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": "29623a5734ae3666c04533a43f895f96e7d86361aa85015c7235ad7b41c75e1e", "canonical_center_text_hash": "1edc9759a8d5cbfc18eff787bed03cd91f5cc765ce9a5f3f7671e80e9d2dbfd9"}, "description_zh": "Byte1('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H')", "description": "Identifies the message as a Start Copy Out response. This message will be followed by copy-out data."}, {"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": "a426987a08a1c94161c7ebaf2f2fb7ae566acbc028f9802a8bc2597de341e57f", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyOutResponse (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;H&#39;)\n</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "fields": [{"format": "Byte1('H')", "description": "Identifies the message as a Start Copy Out response. This message will be followed by copy-out data."}, {"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('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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#id-1.10.5.7.4", "label": "\u7b80\u5355\u67e5\u8be2"}, {"url": "/docs/14/protocol-flow.html#PROTOCOL-COPY", "label": "COPY 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"390a429798e20721c40c09d941817fda4382e5486cfda7b012e0bd6f29821370", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:87e6aa4fd6e1ec85c5f4a6de4f5647cfd9e5de734ca2c266d32b6d6192c662ef", "translated_from_revision": null}, "body_sha256": "14fbdb5478d82bc6806af02b2ede639e14563dae7a6f7c93083ecdd8f33aa781", "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('H')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1bCOPY \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": "CopyOutResponse", "locale": "zh-Hans", "source": {"key": "copyoutresponse-b", "locale": "zh-Hans", "version": "14", "text_hash": "57e6ad2551a341626761849e5a623d9d7f5d8b058833934fb080771559c9cb30", "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('H')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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": "390a429798e20721c40c09d941817fda4382e5486cfda7b012e0bd6f29821370", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:87e6aa4fd6e1ec85c5f4a6de4f5647cfd9e5de734ca2c266d32b6d6192c662ef", "translated_from_revision": null}, "body_sha256": "14fbdb5478d82bc6806af02b2ede639e14563dae7a6f7c93083ecdd8f33aa781", "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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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 CopyOutResponse (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('H')</span></dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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 CopyOutResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;H&#39;)</span></dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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": "df15ae45220048d10599e396b0da51bf818868a50af4c22d0f2f51ceef19d15e", "content_hash": "57e6ad2551a341626761849e5a623d9d7f5d8b058833934fb080771559c9cb30", "source_database": "center", "source_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "direction": "B", "signature": "CopyOutResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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[45]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/versions/14/description/0": "CopyOutResponse is a backend protocol message. Identifies the message as a Start Copy Out response. This message will be followed by copy-out data.", "/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": "Simple Query; 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": "Simple Query", "/versions/14/related/3/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 Out response. This message will be followed by copy-out data.", "/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": "19ee4166d113ad28103c7034e6aff59510211010c271734f209487dd1aba8a4e", "canonical_center_text_hash": "57e6ad2551a341626761849e5a623d9d7f5d8b058833934fb080771559c9cb30"}, "description_zh": "Byte1('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H')", "description": "Identifies the message as a Start Copy Out response. This message will be followed by copy-out data."}, {"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": "a426987a08a1c94161c7ebaf2f2fb7ae566acbc028f9802a8bc2597de341e57f", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyOutResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;H&#39;)</span></dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "fields": [{"format": "Byte1('H')", "description": "Identifies the message as a Start Copy Out response. This message will be followed by copy-out data."}, {"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('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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#id-1.10.6.7.4", "label": "\u7b80\u5355\u67e5\u8be2"}, {"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-COPYOUTRESPONSE", "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-COPYOUTRESPONSE", "anchor": "PROTOCOL-MESSAGE-FORMATS-COPYOUTRESPONSE", "locale": "zh-Hans", "version": "15", "build_id": 101, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "61228a8f3b29eea0148a7f9a8936a49ecbb8eafec865a1b7c96990b74b854a82", "fragment_sha256": "765e1fab8ef9dc649a3908f35da203a41306bd93549bdf5f63e548958ec9a2c6", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:6bce1a2df9170cb1146a1411c5547190856638221a6539e618ee1016c9f493ad", "translated_from_revision": null}, "body_sha256": "c2a33e1045da299a1c72c0b7ae211d27f312bbeee6ea6ad0a8ce2a82337a1e2e", "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('H')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1bCOPY \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": "CopyOutResponse", "locale": "zh-Hans", "source": {"key": "copyoutresponse-b", "locale": "zh-Hans", "version": "15", "text_hash": "5525e7bd4bb93c7274b4d77c9757c52182a26e5e3b6528cd197dcf6e92a590bf", "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('H')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE", "anchor": "PROTOCOL-MESSAGE-FORMATS-COPYOUTRESPONSE", "locale": "zh-Hans", "version": "15", "build_id": 101, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "61228a8f3b29eea0148a7f9a8936a49ecbb8eafec865a1b7c96990b74b854a82", "fragment_sha256": "765e1fab8ef9dc649a3908f35da203a41306bd93549bdf5f63e548958ec9a2c6", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:6bce1a2df9170cb1146a1411c5547190856638221a6539e618ee1016c9f493ad", "translated_from_revision": null}, "body_sha256": "c2a33e1045da299a1c72c0b7ae211d27f312bbeee6ea6ad0a8ce2a82337a1e2e", "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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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 CopyOutResponse (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('H')</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE": "/docs/15/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYOUTRESPONSE"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f CopyOutResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;H&#39;)</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "bff0da016957873d6fe8422128d8ca956adb8d5eb041348ca4d7bbd6a654cea2", "content_hash": "5525e7bd4bb93c7274b4d77c9757c52182a26e5e3b6528cd197dcf6e92a590bf", "source_database": "center", "source_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "direction": "B", "signature": "CopyOutResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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[45]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/versions/15/description/0": "CopyOutResponse is a backend protocol message. Identifies the message as a Start Copy Out response. This message will be followed by copy-out data.", "/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": "Simple Query; 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": "Simple Query", "/versions/15/related/3/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 Out response. This message will be followed by copy-out data.", "/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. 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\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": 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"\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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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 CopyOutResponse (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('H')</span></dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE": "/docs/16/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYOUTRESPONSE"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f CopyOutResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;H&#39;)</span></dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "829fbce7dceb902178498a7eaf5e3a2ef7eb83992c584fa30dd4a17b65903b45", "content_hash": "97e55c6095c0b737138ed815ff0aac3eb6a2a3b5a56635ffcd4da2f89f70d7b4", "source_database": "center", "source_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "direction": "B", "signature": "CopyOutResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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[43]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/versions/16/description/0": "CopyOutResponse is a backend protocol message. Identifies the message as a Start Copy Out response. This message will be followed by copy-out data.", "/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": "Simple Query; 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": "Simple Query", "/versions/16/related/3/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 Out response. This message will be followed by copy-out data.", "/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": "760bff3c2417c56a52db69c083ee9815476b216ca60961150ba38f8e29cb8b6e", "canonical_center_text_hash": "97e55c6095c0b737138ed815ff0aac3eb6a2a3b5a56635ffcd4da2f89f70d7b4"}, "description_zh": "Byte1('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H')", "description": "Identifies the message as a Start Copy Out response. This message will be followed by copy-out data."}, {"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": "8a98bab23003cb384fd2a3a1a3a5d7967f44d5dffaedd7033d60bd8d6d5b0395", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyOutResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;H&#39;)</span></dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE\" 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('H')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "fields": [{"format": "Byte1('H')", "description": "Identifies the message as a Start Copy Out response. 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"cb091314300d83ff2c4cbd52e66d2be3e6c4b16a0935187cfabd8ba12d797107", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:7340767258d21c21b36f373f1fff6bab2be18e0daca13a865129db6105c09efd", "translated_from_revision": null}, "body_sha256": "76c6550f53463dcaefbc1453809dec424dc1471c1a1bf793670ea48d28e005db", "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('H')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1bCOPY \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": "CopyOutResponse", "locale": "zh-Hans", "source": {"key": "copyoutresponse-b", "locale": "zh-Hans", "version": "17", "text_hash": "be99676110eab6da607a66d751583678609a5d63ae08df6579f461011d262c1d", "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('H')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE", "anchor": "PROTOCOL-MESSAGE-FORMATS-COPYOUTRESPONSE", "locale": "zh-Hans", "version": "17", "build_id": 105, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "e8c9ba58e397deab7bd056f274a895a459624a355e846ab7cb026235b394e05e", "fragment_sha256": "cb091314300d83ff2c4cbd52e66d2be3e6c4b16a0935187cfabd8ba12d797107", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:7340767258d21c21b36f373f1fff6bab2be18e0daca13a865129db6105c09efd", "translated_from_revision": null}, "body_sha256": "76c6550f53463dcaefbc1453809dec424dc1471c1a1bf793670ea48d28e005db", "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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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 CopyOutResponse (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('H')</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE": "/docs/17/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYOUTRESPONSE"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f CopyOutResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;H&#39;)</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "c397eac173706f547b8a7e6eff0b97e98122436d477289643cfed097bdd0bf1c", "content_hash": "be99676110eab6da607a66d751583678609a5d63ae08df6579f461011d262c1d", "source_database": "center", "source_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "direction": "B", "signature": "CopyOutResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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[43]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/versions/17/description/0": "CopyOutResponse is a backend protocol message. Identifies the message as a Start Copy Out response. This message will be followed by copy-out data.", "/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": "Simple Query; 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": "Simple Query", "/versions/17/related/3/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 Out response. This message will be followed by copy-out data.", "/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": "c4279b618c0b7a0bd86d3a52734ba907a962203392ebc9da6748a5980c337808", "canonical_center_text_hash": "be99676110eab6da607a66d751583678609a5d63ae08df6579f461011d262c1d"}, "description_zh": "Byte1('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H')", "description": "Identifies the message as a Start Copy Out response. This message will be followed by copy-out data."}, {"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). 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\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-FLOW-SIMPLE-QUERY", "label": "\u7b80\u5355\u67e5\u8be2"}, {"url": "/docs/18/protocol-flow.html#PROTOCOL-COPY", "label": 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"961ff72afc54866359214b5b38029ee60b2d5276cc347a0b6c962858c51d4cc0", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "da20fb81c1d594c519903ccc6b54034e81e76a22bd305b893bced92fa8eb5608", "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('H')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1bCOPY \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": "CopyOutResponse", "locale": "zh-Hans", "source": {"key": "copyoutresponse-b", "locale": "zh-Hans", "version": "18", "text_hash": "bf9cf1ea97e9bd03e0d8a1a0f5f89a31c96748f1bbf948c9c77e96782a8efba0", "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('H')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE", "anchor": "PROTOCOL-MESSAGE-FORMATS-COPYOUTRESPONSE", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "0be0a37b38d80c96c157ca9fcfe9222995654664aad8136f7ac2b1b552f6753a", "fragment_sha256": "961ff72afc54866359214b5b38029ee60b2d5276cc347a0b6c962858c51d4cc0", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "da20fb81c1d594c519903ccc6b54034e81e76a22bd305b893bced92fa8eb5608", "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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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 CopyOutResponse (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('H')</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE": "/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYOUTRESPONSE"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f CopyOutResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;H&#39;)</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "ac0168b1b1986aac9de2c8993f187d8f4fc7eb0ab6801c9c02153678c072a364", "content_hash": "bf9cf1ea97e9bd03e0d8a1a0f5f89a31c96748f1bbf948c9c77e96782a8efba0", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "direction": "B", "signature": "CopyOutResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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[43]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "CopyOutResponse is a backend protocol message. Identifies the message as a Start Copy Out response. This message will be followed by copy-out data.", "/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": "Simple Query; 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": "Simple Query", "/versions/18/related/3/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 Out response. This message will be followed by copy-out data.", "/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": "8f591b746d63b95f911d5ff72b3973767d1d27d846b572bce12a4fa413ef1a00", "canonical_center_text_hash": "bf9cf1ea97e9bd03e0d8a1a0f5f89a31c96748f1bbf948c9c77e96782a8efba0"}, "description_zh": "Byte1('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H')", "description": "Identifies the message as a Start Copy Out response. This message will be followed by copy-out data."}, {"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": "8a98bab23003cb384fd2a3a1a3a5d7967f44d5dffaedd7033d60bd8d6d5b0395", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyOutResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;H&#39;)</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE\" 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 CopyOutResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1('H')</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE\">\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('H')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "fields": [{"format": "Byte1('H')", "description": "Identifies the message as a Start Copy Out response. 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"\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('H')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE", "anchor": "PROTOCOL-MESSAGE-FORMATS-COPYOUTRESPONSE", "locale": "zh-Hans", "version": "19", "build_id": 109, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "c7757832f98d9d448104b5321ace56ebfd57a45dc4795a1c5ab7985f6f61fb1c", "fragment_sha256": "e0e1b038c166ec8b97638d8c17ff216dc4ea54f13a538d365a9004be582584cc", "source_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:65fda1f1b62a89992b84014c9157e61b67dbe8190e93945826efec668fad038c", "translated_from_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "body_sha256": "d76908002d2877edc545a7ff48bdc85239932f4b322ac0ddce922698e8947d12", "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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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 CopyOutResponse (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('H')</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE": "/docs/19/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYOUTRESPONSE"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f CopyOutResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;H&#39;)</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "cc3db4ede4a6b0a7d72ea441686be79da23f9e831ccfc8651ead9139a90b121f", "content_hash": "4d220cd2211dde4c006614600caf7d663e5b8e6838a1c837afc6dcff50ea6a0e", "source_database": "center", "source_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "direction": "B", "signature": "CopyOutResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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[43]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/versions/19/description/0": "CopyOutResponse is a backend protocol message. Identifies the message as a Start Copy Out response. This message will be followed by copy-out data.", "/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": "Simple Query; 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": "Simple Query", "/versions/19/related/3/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 Out response. This message will be followed by copy-out data.", "/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": "52377f63336b8b100c86f260812d0ce8298b950135a17b15283f20d9bcfd98be", "canonical_center_text_hash": "4d220cd2211dde4c006614600caf7d663e5b8e6838a1c837afc6dcff50ea6a0e"}, "description_zh": "Byte1('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H')", "description": "Identifies the message as a Start Copy Out response. This message will be followed by copy-out data."}, {"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). 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"\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1bCOPY \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": "CopyOutResponse", "locale": "zh-Hans", "source": {"key": "copyoutresponse-b", "locale": "zh-Hans", "version": "20", "text_hash": "c7f9f718d789c06360d8243a23982aaa55417c2ca94fdb8c7374553762f5cea9", "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('H')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE", "anchor": "PROTOCOL-MESSAGE-FORMATS-COPYOUTRESPONSE", "locale": "zh-Hans", "version": "20", "build_id": 111, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "bbca20c3d3805e49be06abbe10fde73aa69797265af25fde9edd06acdcac49cd", "fragment_sha256": "d3ade1442529f2037182832120990323cc28e3f31ba87b93ce038d155377e041", "source_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:98c980963b401d40bd50df72b909e7523e3148b8fdb48edd897de2efb67e5235", "translated_from_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "body_sha256": "4ff3808db08cd83ef58e9d4c4aaad8aa1a3d3f1c55cffa12d0c229982caffc6b", "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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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 CopyOutResponse (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('H')</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE": "/docs/devel/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYOUTRESPONSE"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f CopyOutResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;H&#39;)</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "7da09f7a8f8782b3427c70281f10cf33592f87eabc107e0b07d9708b19b64160", "content_hash": "c7f9f718d789c06360d8243a23982aaa55417c2ca94fdb8c7374553762f5cea9", "source_database": "center", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "direction": "B", "signature": "CopyOutResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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[43]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/summary": "CopyOutResponse is a backend protocol message. Identifies the message as a Start Copy Out response. This message will be followed by copy-out data.", "/category": "Backend messages", "/versions/20/description/0": "CopyOutResponse is a backend protocol message. Identifies the message as a Start Copy Out response. This message will be followed by copy-out data.", "/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": "Simple Query; 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": "Simple Query", "/versions/20/related/3/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 Out response. This message will be followed by copy-out data.", "/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": "0009d407b9143bcfab50ae809e5c9bf180fffab379300a5dd1ca7d3025853b95", "canonical_center_text_hash": "c7f9f718d789c06360d8243a23982aaa55417c2ca94fdb8c7374553762f5cea9"}, "description_zh": "Byte1('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H')", "description": "Identifies the message as a Start Copy Out response. This message will be followed by copy-out data."}, {"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": "8a98bab23003cb384fd2a3a1a3a5d7967f44d5dffaedd7033d60bd8d6d5b0395", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyOutResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;H&#39;)</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE\" 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('H')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "fields": [{"format": "Byte1('H')", "description": "Identifies the message as a Start Copy Out response. This message will be followed by copy-out data."}, {"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('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-FLOW-SIMPLE-QUERY", "label": "\u7b80\u5355\u67e5\u8be2"}, {"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-COPYOUTRESPONSE", "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-COPYOUTRESPONSE", "anchor": "PROTOCOL-MESSAGE-FORMATS-COPYOUTRESPONSE", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "0be0a37b38d80c96c157ca9fcfe9222995654664aad8136f7ac2b1b552f6753a", "fragment_sha256": "961ff72afc54866359214b5b38029ee60b2d5276cc347a0b6c962858c51d4cc0", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "da20fb81c1d594c519903ccc6b54034e81e76a22bd305b893bced92fa8eb5608", "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('H')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1bCOPY \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": "CopyOutResponse", "locale": "zh-Hans", "source": {"key": "copyoutresponse-b", "locale": "zh-Hans", "version": "18", "text_hash": "bf9cf1ea97e9bd03e0d8a1a0f5f89a31c96748f1bbf948c9c77e96782a8efba0", "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('H')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "5"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE", "anchor": "PROTOCOL-MESSAGE-FORMATS-COPYOUTRESPONSE", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "0be0a37b38d80c96c157ca9fcfe9222995654664aad8136f7ac2b1b552f6753a", "fragment_sha256": "961ff72afc54866359214b5b38029ee60b2d5276cc347a0b6c962858c51d4cc0", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "da20fb81c1d594c519903ccc6b54034e81e76a22bd305b893bced92fa8eb5608", "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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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 CopyOutResponse (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('H')</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE": "/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-COPYOUTRESPONSE"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f CopyOutResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;H&#39;)</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "ac0168b1b1986aac9de2c8993f187d8f4fc7eb0ab6801c9c02153678c072a364", "content_hash": "bf9cf1ea97e9bd03e0d8a1a0f5f89a31c96748f1bbf948c9c77e96782a8efba0", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "direction": "B", "signature": "CopyOutResponse (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('H')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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[43]/div[0]/dl[0]/dd[1]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "CopyOutResponse is a backend protocol message. Identifies the message as a Start Copy Out response. This message will be followed by copy-out data.", "/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": "Simple Query; 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": "Simple Query", "/versions/18/related/3/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 Out response. This message will be followed by copy-out data.", "/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": "8f591b746d63b95f911d5ff72b3973767d1d27d846b572bce12a4fa413ef1a00", "canonical_center_text_hash": "bf9cf1ea97e9bd03e0d8a1a0f5f89a31c96748f1bbf948c9c77e96782a8efba0"}, "description_zh": "Byte1('H') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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('H')", "description": "Identifies the message as a Start Copy Out response. This message will be followed by copy-out data."}, {"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": "8a98bab23003cb384fd2a3a1a3a5d7967f44d5dffaedd7033d60bd8d6d5b0395", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f CopyOutResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;H&#39;)</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE\" 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 CopyOutResponse (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1('H')</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u5f00\u59cb COPY \u8f93\u51fa\u7684\u54cd\u5e94\u3002\u6b64\u6d88\u606f\u4e4b\u540e\u4f1a\u53d1\u9001 COPY \u8f93\u51fa\u6570\u636e\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-COPYOUTRESPONSE\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "comparison": {"left": "17", "right": "18", "status": "unchanged", "diff": ""}}