{"kind": "protocol", "major": "18", "item": {"slug": "query-f", "name": "Query", "name_zh": "", "category": "\u524d\u7aef\u6d88\u606f", "summary": "Byte1('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "aliases": ["Query", "Byte1('Q')"], "content_hash": "f915ea1d738158bb4e70784d909cea0c04c4a56acc59eec665902d08ec169e8b", "versions": {"10": {"facts": [{"label": "\u65b9\u5411", "value": "\u524d\u7aef \u2192 \u540e\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('Q')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1b\u6269\u5c55\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "fields": [{"format": "Byte1('Q')", "description": "Identifies the 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"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('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f Query 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\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "version": "10", "link_map": {"/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 Query (F)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div><dl><dt><span>        Byte1(&#39;Q&#39;)</span></dt><dd><p>         \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002\n        </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>String</span></dt><dd><p>         \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002\n        </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": "f60d24a01e04c8611c7f907be3c8c8362d7374f0ca67cb62ccdafc174113a54d", "content_hash": "7e254d92aa170dea72ca54630fda79d8ac621e703c91df3338ca7ca30de11668", "source_database": "center", "source_revision": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "direction": "F", "signature": "Query (F)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('Q')", "c2": "\u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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": "\u5b57\u7b26\u4e32", "c2": "\u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\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('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002"], "manual_html": "", "manual_path": "/docs/10/protocol-message-formats.html", "sections_zh": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": 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"#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[87]/div[0]/dl[0]/dd[1]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[87]/div[0]/dl[0]/dd[5]"]}], "language": "zh", "original_text": {"/versions/10/description/0": "Query is a frontend protocol message. Identifies the message as a simple query.", "/versions/10/facts/0/label": "Direction", "/versions/10/facts/0/value": "Frontend \u2192 backend", "/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; Extended 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": "Extended Query", "/versions/10/related/4/label": "COPY Operations", "/versions/10/sections/0/title": "Framing and repetition", "/versions/10/tables/0/rows/0/c2": "Identifies the message as a simple query.", "/versions/10/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/10/tables/0/rows/2/c1": "String", "/versions/10/tables/0/rows/2/c2": "The query string itself.", "/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": "d839457fb4951eb8b2a6fe864aef20f24b124721a5144d8c3c7473d3d5642952", "canonical_center_text_hash": "7e254d92aa170dea72ca54630fda79d8ac621e703c91df3338ca7ca30de11668"}, "description_zh": "Byte1('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "comparison_data": {"fields": [{"format": "Byte1('Q')", "description": "Identifies the message as a simple query."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "String", 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{"c0": "3", "c1": "\u5b57\u7b26\u4e32", "c2": "\u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "related": [{"url": "/docs/11/protocol-flow.html", "label": "\u534f\u8bae\u6d41\u7a0b\u4e0e\u4ea4\u4e92\u793a\u4f8b"}, {"url": "/docs/11/protocol-overview.html", "label": "\u534f\u8bae\u6982\u8ff0"}, {"url": "/docs/11/protocol-flow.html#id-1.10.5.7.4", "label": "\u7b80\u5355\u67e5\u8be2"}, {"url": "/docs/11/protocol-flow.html#PROTOCOL-FLOW-MULTI-STATEMENT", "label": "\u7b80\u5355\u67e5\u8be2\u4e2d\u7684\u591a\u6761\u8bed\u53e5"}, {"url": "/docs/11/protocol-flow.html#PROTOCOL-FLOW-EXT-QUERY", "label": "\u6269\u5c55\u67e5\u8be2"}, {"url": "/docs/11/protocol-flow.html#PROTOCOL-COPY", "label": "COPY \u64cd\u4f5c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v11.22/postgresql-11.22.tar.bz2", "label": "11.22", "major": "11", "channel": "stable", "revision": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "sources": [{"url": "/docs/11/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "path": "protocol-message-formats.html", "label": "PostgreSQL 11 English manual", "sha256": "a6087693de687f5a6582bfa6529356ecb8a089e2d56694482352a55eb6ccfdf1"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/11/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "anchor": "PROTOCOL-MESSAGE-FORMATS", "locale": "zh-Hans", "version": "11", "build_id": 64, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "b86aa7c7a982503a5943f3f5501cf5ca27ea5cf1f9d48418c461cf096d15c4db", "fragment_sha256": "156816345e3fd504b45b95e5545db84caaa87baa0b7f79f2f4e56875e639f51d", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:ef5c7bc074acae9795db16e6b7482aea3b222bd4bcce0f76831332b97a21e8a1", "translated_from_revision": null}, "body_sha256": "3f1449c64e6da80f3c5d6a7d389ce889e1d54d7970d9ab571521bbb95381a2b2", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "facts_zh": [{"label": "\u65b9\u5411", "value": "\u524d\u7aef \u2192 \u540e\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('Q')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1b\u7b80\u5355\u67e5\u8be2\u4e2d\u7684\u591a\u6761\u8bed\u53e5\uff1b\u6269\u5c55\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": 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"Byte1('Q')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1b\u7b80\u5355\u67e5\u8be2\u4e2d\u7684\u591a\u6761\u8bed\u53e5\uff1b\u6269\u5c55\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('Q')", "c2": "\u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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": "\u5b57\u7b26\u4e32", "c2": "\u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/11/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "anchor": "PROTOCOL-MESSAGE-FORMATS", "locale": "zh-Hans", "version": "11", "build_id": 64, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "b86aa7c7a982503a5943f3f5501cf5ca27ea5cf1f9d48418c461cf096d15c4db", "fragment_sha256": "156816345e3fd504b45b95e5545db84caaa87baa0b7f79f2f4e56875e639f51d", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:ef5c7bc074acae9795db16e6b7482aea3b222bd4bcce0f76831332b97a21e8a1", "translated_from_revision": null}, "body_sha256": "3f1449c64e6da80f3c5d6a7d389ce889e1d54d7970d9ab571521bbb95381a2b2", "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('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f Query (F)\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        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{"/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 Query (F)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div><dl><dt><span>\n        Byte1(&#39;Q&#39;)\n</span></dt><dd><p>\n         \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002\n        </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>String</span></dt><dd><p>\n         \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002\n        </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": 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\u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\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/datatype-json.html", "method": "same-major semantic node", "sha256": 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Identifies the message as a simple query.", "/versions/11/facts/0/label": "Direction", "/versions/11/facts/0/value": "Frontend \u2192 backend", "/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; Multiple Statements in a Simple Query; Extended 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": "Multiple Statements in a Simple Query", "/versions/11/related/4/label": "Extended Query", "/versions/11/related/5/label": "COPY Operations", "/versions/11/sections/0/title": "Framing and repetition", "/versions/11/tables/0/rows/0/c2": "Identifies the message as a simple query.", "/versions/11/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/11/tables/0/rows/2/c1": "String", "/versions/11/tables/0/rows/2/c2": "The query string itself.", "/versions/11/sections/0/paragraphs/0": "The complete definition below retains repetition, counts and conditional fields. A numbered table row is a documented field definition, not a fixed byte offset. Integer encodings and flow rules follow the same-version protocol chapter.", "/versions/11/tables/0/columns/0/label": "Position", "/versions/11/tables/0/columns/1/label": "Format", "/versions/11/tables/0/columns/2/label": "Meaning"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "9edcdf76e54d2cfe83ef9fbbe67a37462819d93101c6aa8a17e3a88b8f16e8f4", "canonical_center_text_hash": "e40621c2c0dc928f06e69f1ffc46a89e25bd79d9b35d9b503ae34103822f3108"}, "description_zh": "Byte1('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "comparison_data": {"fields": [{"format": "Byte1('Q')", "description": "Identifies the message as a simple query."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "String", 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{"c0": "3", "c1": "\u5b57\u7b26\u4e32", "c2": "\u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "related": [{"url": "/docs/12/protocol-flow.html", "label": "\u534f\u8bae\u6d41\u7a0b\u4e0e\u4ea4\u4e92\u793a\u4f8b"}, {"url": "/docs/12/protocol-overview.html", "label": "\u534f\u8bae\u6982\u8ff0"}, {"url": "/docs/12/protocol-flow.html#id-1.10.5.7.4", "label": "\u7b80\u5355\u67e5\u8be2"}, {"url": "/docs/12/protocol-flow.html#PROTOCOL-FLOW-MULTI-STATEMENT", "label": "\u7b80\u5355\u67e5\u8be2\u4e2d\u7684\u591a\u6761\u8bed\u53e5"}, {"url": "/docs/12/protocol-flow.html#PROTOCOL-FLOW-EXT-QUERY", "label": "\u6269\u5c55\u67e5\u8be2"}, {"url": "/docs/12/protocol-flow.html#PROTOCOL-COPY", "label": "COPY \u64cd\u4f5c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v12.22/postgresql-12.22.tar.bz2", "label": "12.22", "major": "12", "channel": "stable", "revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "sources": [{"url": "/docs/12/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "path": "protocol-message-formats.html", "label": "PostgreSQL 12 English manual", "sha256": "00f6cafbcaad89c7e7982faed10a2896b7188de151ac9137633021207f7c2b70"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/12/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "anchor": "PROTOCOL-MESSAGE-FORMATS", "locale": "zh-Hans", "version": "12", "build_id": 65, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "b465bd771c4b398671c853d51262347b617bc7e6f5b1d26744df95ddd9cb26a1", "fragment_sha256": "156816345e3fd504b45b95e5545db84caaa87baa0b7f79f2f4e56875e639f51d", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:86d2ff781f93e1de17122ebc514d5e64fcb63fed15941f496d7e146c6dcc7a49", "translated_from_revision": null}, "body_sha256": "aa7bd7c5483e5d735e963d5428fd10a483b85eae4bc56519e72661c974ef9cb3", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "facts_zh": [{"label": "\u65b9\u5411", "value": "\u524d\u7aef \u2192 \u540e\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('Q')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1b\u7b80\u5355\u67e5\u8be2\u4e2d\u7684\u591a\u6761\u8bed\u53e5\uff1b\u6269\u5c55\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": "Query", "locale": "zh-Hans", "source": {"key": "query-f", "locale": "zh-Hans", "version": "12", "text_hash": "de2b96951667511b27c0b25737cc24acc264f6a97daaa5deff3910bb1385710b", "collection": "protocol", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "payload": {"facts": [{"label": "\u65b9\u5411", "value": "\u524d\u7aef \u2192 \u540e\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('Q')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1b\u7b80\u5355\u67e5\u8be2\u4e2d\u7684\u591a\u6761\u8bed\u53e5\uff1b\u6269\u5c55\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('Q')", "c2": "\u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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": "\u5b57\u7b26\u4e32", "c2": "\u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/12/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "anchor": "PROTOCOL-MESSAGE-FORMATS", "locale": "zh-Hans", "version": "12", "build_id": 65, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "b465bd771c4b398671c853d51262347b617bc7e6f5b1d26744df95ddd9cb26a1", "fragment_sha256": "156816345e3fd504b45b95e5545db84caaa87baa0b7f79f2f4e56875e639f51d", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:86d2ff781f93e1de17122ebc514d5e64fcb63fed15941f496d7e146c6dcc7a49", "translated_from_revision": null}, "body_sha256": "aa7bd7c5483e5d735e963d5428fd10a483b85eae4bc56519e72661c974ef9cb3", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "description_zh": "Byte1('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f Query (F)\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('Q')\n</span></dt><dd><p>\n         \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002\n        </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\">String</span></dt><dd><p>\n         \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002\n        </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('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "version": "12", "link_map": {"/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 Query (F)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div><dl><dt><span>\n        Byte1(&#39;Q&#39;)\n</span></dt><dd><p>\n         \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002\n        </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>String</span></dt><dd><p>\n         \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002\n        </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": 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\u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\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/datatype-json.html", "method": "same-major semantic node", "sha256": 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Identifies the message as a simple query.", "/versions/12/facts/0/label": "Direction", "/versions/12/facts/0/value": "Frontend \u2192 backend", "/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; Multiple Statements in a Simple Query; Extended 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": "Multiple Statements in a Simple Query", "/versions/12/related/4/label": "Extended Query", "/versions/12/related/5/label": "COPY Operations", "/versions/12/sections/0/title": "Framing and repetition", "/versions/12/tables/0/rows/0/c2": "Identifies the message as a simple query.", "/versions/12/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/12/tables/0/rows/2/c1": "String", "/versions/12/tables/0/rows/2/c2": "The query string itself.", "/versions/12/sections/0/paragraphs/0": "The complete definition below retains repetition, counts and conditional fields. 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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": "986c3fb6d991e55d8f2b0d5dd469598a811c32def87fbf932eeae6db9c1b4044", "canonical_center_text_hash": "de2b96951667511b27c0b25737cc24acc264f6a97daaa5deff3910bb1385710b"}, "description_zh": "Byte1('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "comparison_data": {"fields": [{"format": "Byte1('Q')", "description": "Identifies the message as a simple query."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "String", 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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('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f Query (F)\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('Q')\n</span></dt><dd><p>\n         \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002\n        </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\">String</span></dt><dd><p>\n         \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002\n        </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('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "version": "13", "link_map": {"/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 Query (F)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div><dl><dt><span>\n        Byte1(&#39;Q&#39;)\n</span></dt><dd><p>\n         \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002\n        </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>String</span></dt><dd><p>\n         \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002\n        </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": 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\u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\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/datatype-json.html", "method": "same-major semantic node", "sha256": 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Identifies the message as a simple query.", "/versions/13/facts/0/label": "Direction", "/versions/13/facts/0/value": "Frontend \u2192 backend", "/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; Multiple Statements in a Simple Query; Extended 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": "Multiple Statements in a Simple Query", "/versions/13/related/4/label": "Extended Query", "/versions/13/related/5/label": "COPY Operations", "/versions/13/sections/0/title": "Framing and repetition", "/versions/13/tables/0/rows/0/c2": "Identifies the message as a simple query.", "/versions/13/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/13/tables/0/rows/2/c1": "String", "/versions/13/tables/0/rows/2/c2": "The query string itself.", "/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": "16d7d8dd7b1dbb3d6b8c80ca424726d2797dcfcf531b56be184004039041cfd8", "canonical_center_text_hash": "6645e5429ec45821c8912ed42edcb2561ab907a3909fccf0bb419b8c53757332"}, "description_zh": "Byte1('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "comparison_data": {"fields": [{"format": "Byte1('Q')", "description": "Identifies the message as a simple query."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "String", 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class=\"variablelist\"><dl class=\"variablelist\"><dt><span class=\"term\">Byte1('Q')</span></dt><dd><p>\n         \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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\">String</span></dt><dd><p>\n         \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\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('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "version": "14", "link_map": {"/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 Query (F)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;Q&#39;)</span></dt><dd><p>\n         \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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>String</span></dt><dd><p>\n         \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\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": "d924f1a3a1ac9bfeb9d8e0cb14c7d0173712cc0fbdc93b97686982006bad7f28", "content_hash": "ac39f03e5c4f24eabbddb6893d1ebff54fdaf62409f01a00552e77b9f1d0e65d", "source_database": "center", "source_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "direction": "F", "signature": "Query (F)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('Q')", "c2": "\u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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": "\u5b57\u7b26\u4e32", "c2": "\u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, 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Identifies the message as a simple query.", "/versions/14/facts/0/label": "Direction", "/versions/14/facts/0/value": "Frontend \u2192 backend", "/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; Multiple Statements in a Simple Query; Extended 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": "Multiple Statements in a Simple Query", "/versions/14/related/4/label": "Extended Query", "/versions/14/related/5/label": "COPY Operations", "/versions/14/sections/0/title": "Framing and repetition", "/versions/14/tables/0/rows/0/c2": "Identifies the message as a simple query.", "/versions/14/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/14/tables/0/rows/2/c1": "String", "/versions/14/tables/0/rows/2/c2": "The query string itself.", "/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": "f5f21de344aad635349fa7e6ebd0c7e9555c1eb198867a9c648b54ee4d56043f", "canonical_center_text_hash": "ac39f03e5c4f24eabbddb6893d1ebff54fdaf62409f01a00552e77b9f1d0e65d"}, "description_zh": "Byte1('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "comparison_data": {"fields": [{"format": "Byte1('Q')", "description": "Identifies the message as a simple query."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "String", "description": "The query string itself."}], "direction": "F"}, "comparison_hash": "9469c0a46d8f4dd539cff5b62716fd1280ec0c43bac3e312ed9c6351ef3cffe1", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f Query (F)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;Q&#39;)</span></dt><dd><p>\n         \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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>String</span></dt><dd><p>\n         \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\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": 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"c1": "\u5b57\u7b26\u4e32", "c2": "\u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\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-FLOW-MULTI-STATEMENT", "label": "\u7b80\u5355\u67e5\u8be2\u4e2d\u7684\u591a\u6761\u8bed\u53e5"}, {"url": "/docs/15/protocol-flow.html#PROTOCOL-FLOW-EXT-QUERY", "label": "\u6269\u5c55\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-QUERY", "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-QUERY", "anchor": "PROTOCOL-MESSAGE-FORMATS-QUERY", "locale": "zh-Hans", "version": "15", "build_id": 101, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "61228a8f3b29eea0148a7f9a8936a49ecbb8eafec865a1b7c96990b74b854a82", "fragment_sha256": "8d03022e134ada7e092f6ee8254741cde57d6099d3dff0c600cd56ffd2a53a46", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:6bce1a2df9170cb1146a1411c5547190856638221a6539e618ee1016c9f493ad", "translated_from_revision": null}, "body_sha256": "d51d15ef5e6d2c1ed5c4073f8c66499563a99e538c08284c48eda980007f4cd4", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "facts_zh": [{"label": "\u65b9\u5411", "value": "\u524d\u7aef \u2192 \u540e\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('Q')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1b\u7b80\u5355\u67e5\u8be2\u4e2d\u7684\u591a\u6761\u8bed\u53e5\uff1b\u6269\u5c55\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "sections": [{"title": 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{"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('Q')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1b\u7b80\u5355\u67e5\u8be2\u4e2d\u7684\u591a\u6761\u8bed\u53e5\uff1b\u6269\u5c55\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('Q')", "c2": "\u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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": "\u5b57\u7b26\u4e32", "c2": "\u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\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": 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"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('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f Query (F)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div 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\u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "version": "15", "link_map": {"/zh/docs/15/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY": "/docs/15/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f Query (F)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;Q&#39;)</span> </dt><dd><p>\n         \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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>String</span> </dt><dd><p>\n         \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/15/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "cccd241a23ccd4c75b9bbf23929e943ff3bdf55b3a865f197a1489b2591967d4", "content_hash": "0e003470080f83202bde2dc7d932dd6179c77aac127a6dd93888f0a92c300eaf", "source_database": "center", "source_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "direction": "F", "signature": "Query (F)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('Q')", "c2": "\u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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": "\u5b57\u7b26\u4e32", "c2": "\u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, 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"/docs/15/datatype-json.html", "method": "same-major semantic node", "sha256": "1de5ac3fcff666e4a6ac070ff5320df19ce2a518ff29c894afc9071d51b938ff", "language": "zh", "matched_nodes": ["#DATATYPE-JSON/div[19]/pre[27]/em[4]/code[0]"]}, {"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[89]/div[0]/dl[0]/dd[1]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[89]/div[0]/dl[0]/dd[5]"]}], "language": "zh", "original_text": {"/versions/15/description/0": "Query is a frontend protocol message. Identifies the message as a simple query.", "/versions/15/facts/0/label": "Direction", "/versions/15/facts/0/value": "Frontend \u2192 backend", "/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; Multiple Statements in a Simple Query; Extended 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": "Multiple Statements in a Simple Query", "/versions/15/related/4/label": "Extended Query", "/versions/15/related/5/label": "COPY Operations", "/versions/15/sections/0/title": "Framing and repetition", "/versions/15/tables/0/rows/0/c2": "Identifies the message as a simple query.", "/versions/15/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/15/tables/0/rows/2/c1": "String", "/versions/15/tables/0/rows/2/c2": "The query string itself.", "/versions/15/sections/0/paragraphs/0": "The complete definition below retains repetition, counts and conditional fields. A numbered table row is a documented field definition, not a fixed byte offset. Integer encodings and flow rules follow the same-version protocol chapter.", "/versions/15/tables/0/columns/0/label": "Position", "/versions/15/tables/0/columns/1/label": "Format", "/versions/15/tables/0/columns/2/label": "Meaning"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "dfdf4446c93dbccc6f7d1e6c43d0f96065f0578b6c2c118aed9358f1797b084f", "canonical_center_text_hash": "0e003470080f83202bde2dc7d932dd6179c77aac127a6dd93888f0a92c300eaf"}, "description_zh": "Byte1('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "comparison_data": {"fields": [{"format": "Byte1('Q')", "description": "Identifies the message as a simple query."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "String", 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"source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:80579a071736780f9c4022bb5148e1fb1256f1a33591306af67816e9e9bf3a9b", "translated_from_revision": null}, "body_sha256": "13ff6e77e1fb22420357a58975346dea6e5375adda7f78cce455ef7e248d4d15", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "facts_zh": [{"label": "\u65b9\u5411", "value": "\u524d\u7aef \u2192 \u540e\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('Q')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1b\u7b80\u5355\u67e5\u8be2\u4e2d\u7684\u591a\u6761\u8bed\u53e5\uff1b\u6269\u5c55\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "sections": [{"title": 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{"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('Q')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1b\u7b80\u5355\u67e5\u8be2\u4e2d\u7684\u591a\u6761\u8bed\u53e5\uff1b\u6269\u5c55\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('Q')", "c2": "\u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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": "\u5b57\u7b26\u4e32", "c2": "\u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\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": 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\u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "version": "16", "link_map": {"/zh/docs/16/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY": "/docs/16/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f Query (F)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;Q&#39;)</span></dt><dd><p>\n         \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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>String</span></dt><dd><p>\n         \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/16/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "4768e3319b388d17dcd61425667f8a191d93c93ed3eb12fcdd0c3333388b1043", "content_hash": "b18c876d2cd41ecebcf1ac86063d2c8b633d9d24a10b0586450d0460d73090f0", "source_database": "center", "source_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "direction": "F", "signature": "Query (F)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('Q')", "c2": "\u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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": "\u5b57\u7b26\u4e32", "c2": "\u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, 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Identifies the message as a simple query.", "/versions/16/facts/0/label": "Direction", "/versions/16/facts/0/value": "Frontend \u2192 backend", "/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; Multiple Statements in a Simple Query; Extended 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": "Multiple Statements in a Simple Query", "/versions/16/related/4/label": "Extended Query", "/versions/16/related/5/label": "COPY Operations", "/versions/16/sections/0/title": "Framing and repetition", "/versions/16/tables/0/rows/0/c2": "Identifies the message as a simple query.", "/versions/16/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/16/tables/0/rows/2/c1": "String", "/versions/16/tables/0/rows/2/c2": "The query string itself.", "/versions/16/sections/0/paragraphs/0": "The complete definition below retains repetition, counts and conditional fields. 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"source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:7340767258d21c21b36f373f1fff6bab2be18e0daca13a865129db6105c09efd", "translated_from_revision": null}, "body_sha256": "10fbf331bfd22642313c1da266faebfc31474c91609d60cbdf547d2354c52999", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "facts_zh": [{"label": "\u65b9\u5411", "value": "\u524d\u7aef \u2192 \u540e\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('Q')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1b\u7b80\u5355\u67e5\u8be2\u4e2d\u7684\u591a\u6761\u8bed\u53e5\uff1b\u6269\u5c55\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "sections": [{"title": 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"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('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f Query (F)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div 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\u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "version": "17", "link_map": {"/zh/docs/17/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY": "/docs/17/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f Query (F)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;Q&#39;)</span> </dt><dd><p>\n         \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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>String</span> </dt><dd><p>\n         \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/17/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "e81fe3f02af2f5df7246a52bc59cbc5cceda4f6a68e51ddd647b914a5b29aa04", "content_hash": "8b6fefb560bcaabcdc98aee42a59f950f2e1b539259997f6874343931ac9093e", "source_database": "center", "source_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "direction": "F", "signature": "Query (F)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('Q')", "c2": "\u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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": "\u5b57\u7b26\u4e32", "c2": "\u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, 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Identifies the message as a simple query.", "/versions/17/facts/0/label": "Direction", "/versions/17/facts/0/value": "Frontend \u2192 backend", "/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; Multiple Statements in a Simple Query; Extended 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": "Multiple Statements in a Simple Query", "/versions/17/related/4/label": "Extended Query", "/versions/17/related/5/label": "COPY Operations", "/versions/17/sections/0/title": "Framing and repetition", "/versions/17/tables/0/rows/0/c2": "Identifies the message as a simple query.", "/versions/17/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/17/tables/0/rows/2/c1": "String", "/versions/17/tables/0/rows/2/c2": "The query string itself.", "/versions/17/sections/0/paragraphs/0": "The complete definition below retains repetition, counts and conditional fields. 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"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('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f Query (F)\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('Q')</span> </dt><dd><p>\n         \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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\">String</span> </dt><dd><p>\n         \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "version": "18", "link_map": {"/zh/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY": "/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f Query (F)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;Q&#39;)</span> </dt><dd><p>\n         \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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>String</span> </dt><dd><p>\n         \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "07f9ad14eb7bee49991c053751e8773f96269da92e5e7b769a8c7b73ff9dfde2", "content_hash": "f06d256432029681c31542fbde6f18cfc3a5cae27b8e75af540b73fbce10eda5", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "direction": "F", "signature": "Query (F)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('Q')", "c2": "\u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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": "\u5b57\u7b26\u4e32", "c2": "\u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\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('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\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/datatype-json.html", "method": "same-major semantic node", "sha256": "b9e8f98a0b5f2a4ec7b5197d02ab40c0ac0635a678c32728aaadd43cb4cd3766", "language": "zh", "matched_nodes": ["#DATATYPE-JSON/div[19]/pre[27]/em[4]/code[0]"]}, {"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[87]/div[0]/dl[0]/dd[1]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[87]/div[0]/dl[0]/dd[5]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "Query is a frontend protocol message. Identifies the message as a simple query.", "/versions/18/facts/0/label": "Direction", "/versions/18/facts/0/value": "Frontend \u2192 backend", "/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; Multiple Statements in a Simple Query; Extended 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": "Multiple Statements in a Simple Query", "/versions/18/related/4/label": "Extended Query", "/versions/18/related/5/label": "COPY Operations", "/versions/18/sections/0/title": "Framing and repetition", "/versions/18/tables/0/rows/0/c2": "Identifies the message as a simple query.", "/versions/18/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/18/tables/0/rows/2/c1": "String", "/versions/18/tables/0/rows/2/c2": "The query string itself.", "/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": "8f9d25bcc5604f23606618efe0f15926fd60b337bf34b2cc6e5e1d6f489722c0", "canonical_center_text_hash": "f06d256432029681c31542fbde6f18cfc3a5cae27b8e75af540b73fbce10eda5"}, "description_zh": "Byte1('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "comparison_data": {"fields": [{"format": "Byte1('Q')", "description": "Identifies the message as a simple query."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "String", "description": "The query string itself."}], "direction": "F"}, "comparison_hash": "9469c0a46d8f4dd539cff5b62716fd1280ec0c43bac3e312ed9c6351ef3cffe1", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f Query (F)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;Q&#39;)</span> </dt><dd><p>\n         \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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>String</span> </dt><dd><p>\n         \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY\" 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 Query (F)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1('Q')</span> </dt><dd><p>\n         \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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>String</span> </dt><dd><p>\n         \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002\n        </p></dd></dl></div></dd><p><a href=\"/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "19": {"facts": [{"label": "\u65b9\u5411", "value": "\u524d\u7aef \u2192 \u540e\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('Q')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": 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"git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:65fda1f1b62a89992b84014c9157e61b67dbe8190e93945826efec668fad038c", "translated_from_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "body_sha256": "339bf7467ddd67b16abd8c2868670cde79291be75136ab497d809513f64557ee", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "facts_zh": [{"label": "\u65b9\u5411", "value": "\u524d\u7aef \u2192 \u540e\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('Q')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1b\u7b80\u5355\u67e5\u8be2\u4e2d\u7684\u591a\u6761\u8bed\u53e5\uff1b\u6269\u5c55\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "sections": [{"title": 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{"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('Q')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1b\u7b80\u5355\u67e5\u8be2\u4e2d\u7684\u591a\u6761\u8bed\u53e5\uff1b\u6269\u5c55\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('Q')", "c2": "\u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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": "\u5b57\u7b26\u4e32", "c2": "\u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\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": 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\u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "version": "19", "link_map": {"/zh/docs/19/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY": "/docs/19/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f Query (F)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;Q&#39;)</span> </dt><dd><p>\n         \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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>String</span> </dt><dd><p>\n         \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/19/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "8ea95c541f6ef5f3c0e04c2f0a38e181a0a3f118f4bd6069a7ef86b87af4c744", "content_hash": "8798a1343d6169771a779f219bb655e008474dfe8b591eaafd7fcf824d69cc64", "source_database": "center", "source_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "direction": "F", "signature": "Query (F)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('Q')", "c2": "\u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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": "\u5b57\u7b26\u4e32", "c2": "\u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\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('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002"], "manual_html": "", "manual_path": "/docs/19/protocol-message-formats.html", "sections_zh": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": 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"#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[87]/div[0]/dl[0]/dd[1]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[87]/div[0]/dl[0]/dd[5]"]}], "language": "zh", "original_text": {"/versions/19/description/0": "Query is a frontend protocol message. Identifies the message as a simple query.", "/versions/19/facts/0/label": "Direction", "/versions/19/facts/0/value": "Frontend \u2192 backend", "/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; Multiple Statements in a Simple Query; Extended 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": "Multiple Statements in a Simple Query", "/versions/19/related/4/label": "Extended Query", "/versions/19/related/5/label": "COPY Operations", "/versions/19/sections/0/title": "Framing and repetition", "/versions/19/tables/0/rows/0/c2": "Identifies the message as a simple query.", "/versions/19/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/19/tables/0/rows/2/c1": "String", "/versions/19/tables/0/rows/2/c2": "The query string itself.", "/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": "1a353f1502f0ec78d7c0d9e87fbe56295c3bea1d01112971d2d5b26b416160e6", "canonical_center_text_hash": "8798a1343d6169771a779f219bb655e008474dfe8b591eaafd7fcf824d69cc64"}, "description_zh": "Byte1('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "comparison_data": {"fields": [{"format": "Byte1('Q')", "description": "Identifies the message as a simple query."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "String", 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"source_revalidation": {"kind": "static-same-version-source-and-manual-replay", "audit": "wiki-audit-20261023", "runtime_rerun": false, "compared_fields": "entity membership and source-derived facts; presentation markup normalized", "source_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "previous_source_revision": "83157ee9c599d03b2f7a3d73ef3a56ec24e0e79cc2b3501a64d1364f56398c86"}}, "20": {"facts": [{"label": "\u65b9\u5411", "value": "\u524d\u7aef \u2192 \u540e\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('Q')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1b\u7b80\u5355\u67e5\u8be2\u4e2d\u7684\u591a\u6761\u8bed\u53e5\uff1b\u6269\u5c55\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "fields": [{"format": "Byte1('Q')", "description": "Identifies the message as a simple query."}, {"format": "Int32", "description": 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"/docs/devel/protocol-flow.html#PROTOCOL-FLOW-SIMPLE-QUERY", "label": "\u7b80\u5355\u67e5\u8be2"}, {"url": "/docs/devel/protocol-flow.html#PROTOCOL-FLOW-MULTI-STATEMENT", "label": "\u7b80\u5355\u67e5\u8be2\u4e2d\u7684\u591a\u6761\u8bed\u53e5"}, {"url": "/docs/devel/protocol-flow.html#PROTOCOL-FLOW-EXT-QUERY", "label": "\u6269\u5c55\u67e5\u8be2"}, {"url": "/docs/devel/protocol-flow.html#PROTOCOL-COPY", "label": "COPY \u64cd\u4f5c"}], "release": {"ref": "https://ftp.postgresql.org/pub/snapshot/dev/postgresql-snapshot.tar.bz2", "label": "20devel", "major": "20", "channel": "devel", "revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "sources": [{"url": "/docs/devel/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY", "path": "protocol-message-formats.html", "label": "PostgreSQL 20 English manual", "sha256": "139753a4086271f4e3eaec3d9dae795c6d6f73bf0af9ca2c02fc2c177e5526fd"}], "zh_from": {"kind": 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"source-derived-identity", "source_facts_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "facts_zh": [{"label": "\u65b9\u5411", "value": "\u524d\u7aef \u2192 \u540e\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('Q')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1b\u7b80\u5355\u67e5\u8be2\u4e2d\u7684\u591a\u6761\u8bed\u53e5\uff1b\u6269\u5c55\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": "Query", "locale": "zh-Hans", "source": {"key": "query-f", "locale": "zh-Hans", "version": "20", "text_hash": "729b8c99b55515459a25faa4b6b9d864c17da27955bf2076ef0206509fdc88cf", "collection": "protocol", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "payload": {"facts": [{"label": "\u65b9\u5411", "value": "\u524d\u7aef \u2192 \u540e\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('Q')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1b\u7b80\u5355\u67e5\u8be2\u4e2d\u7684\u591a\u6761\u8bed\u53e5\uff1b\u6269\u5c55\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('Q')", "c2": "\u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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": "\u5b57\u7b26\u4e32", "c2": "\u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\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": 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"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('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f Query (F)\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('Q')</span> </dt><dd><p>\n         \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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\">String</span> </dt><dd><p>\n         \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/devel/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "version": "20", "link_map": {"/zh/docs/devel/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY": "/docs/devel/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f Query (F)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;Q&#39;)</span> </dt><dd><p>\n         \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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>String</span> </dt><dd><p>\n         \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/devel/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "1bff21c441c49ec1d618cfc5c3113ef204f811d9e11a7944ef3e68b98d04fba2", "content_hash": "729b8c99b55515459a25faa4b6b9d864c17da27955bf2076ef0206509fdc88cf", "source_database": "center", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "direction": "F", "signature": "Query (F)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('Q')", "c2": "\u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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": "\u5b57\u7b26\u4e32", "c2": "\u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\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('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002"], "manual_html": "", "manual_path": "/docs/devel/protocol-message-formats.html", "sections_zh": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": 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"#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[87]/div[0]/dl[0]/dd[1]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[87]/div[0]/dl[0]/dd[5]"]}], "language": "zh", "original_text": {"/summary": "Query is a frontend protocol message. Identifies the message as a simple query.", "/category": "Frontend messages", "/versions/20/description/0": "Query is a frontend protocol message. Identifies the message as a simple query.", "/versions/20/facts/0/label": "Direction", "/versions/20/facts/0/value": "Frontend \u2192 backend", "/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; Multiple Statements in a Simple Query; Extended 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": "Multiple Statements in a Simple Query", "/versions/20/related/4/label": "Extended Query", "/versions/20/related/5/label": "COPY Operations", "/versions/20/sections/0/title": "Framing and repetition", "/versions/20/tables/0/rows/0/c2": "Identifies the message as a simple query.", "/versions/20/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/20/tables/0/rows/2/c1": "String", "/versions/20/tables/0/rows/2/c2": "The query string itself.", "/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": "12c5423ff8b7dea0603ae1ea1d7f95844bc77c2fe181cf2e9527cc711d4ac464", "canonical_center_text_hash": "729b8c99b55515459a25faa4b6b9d864c17da27955bf2076ef0206509fdc88cf"}, "description_zh": "Byte1('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "comparison_data": {"fields": [{"format": "Byte1('Q')", "description": "Identifies the message as a simple query."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "String", 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"/docs/18/protocol-flow.html#PROTOCOL-FLOW-SIMPLE-QUERY", "label": "\u7b80\u5355\u67e5\u8be2"}, {"url": "/docs/18/protocol-flow.html#PROTOCOL-FLOW-MULTI-STATEMENT", "label": "\u7b80\u5355\u67e5\u8be2\u4e2d\u7684\u591a\u6761\u8bed\u53e5"}, {"url": "/docs/18/protocol-flow.html#PROTOCOL-FLOW-EXT-QUERY", "label": "\u6269\u5c55\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-QUERY", "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-QUERY", "anchor": "PROTOCOL-MESSAGE-FORMATS-QUERY", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "0be0a37b38d80c96c157ca9fcfe9222995654664aad8136f7ac2b1b552f6753a", "fragment_sha256": "8d03022e134ada7e092f6ee8254741cde57d6099d3dff0c600cd56ffd2a53a46", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "4908ba5bfc8c34b3559be1e79bca9058859f4768e00e27e0b31f41c4fc7f9cd5", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "facts_zh": [{"label": "\u65b9\u5411", "value": "\u524d\u7aef \u2192 \u540e\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('Q')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1b\u7b80\u5355\u67e5\u8be2\u4e2d\u7684\u591a\u6761\u8bed\u53e5\uff1b\u6269\u5c55\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": "Query", "locale": "zh-Hans", "source": {"key": "query-f", "locale": "zh-Hans", "version": "18", "text_hash": "f06d256432029681c31542fbde6f18cfc3a5cae27b8e75af540b73fbce10eda5", "collection": "protocol", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "payload": {"facts": [{"label": "\u65b9\u5411", "value": "\u524d\u7aef \u2192 \u540e\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('Q')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u7b80\u5355\u67e5\u8be2\uff1b\u7b80\u5355\u67e5\u8be2\u4e2d\u7684\u591a\u6761\u8bed\u53e5\uff1b\u6269\u5c55\u67e5\u8be2\uff1bCOPY \u64cd\u4f5c"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('Q')", "c2": "\u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002"}, {"c0": "2", "c1": "Int32", "c2": 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"source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "4908ba5bfc8c34b3559be1e79bca9058859f4768e00e27e0b31f41c4fc7f9cd5", "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('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f Query (F)\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('Q')</span> </dt><dd><p>\n         \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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\">String</span> </dt><dd><p>\n         \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "version": "18", "link_map": {"/zh/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY": "/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f Query (F)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;Q&#39;)</span> </dt><dd><p>\n         \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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>String</span> </dt><dd><p>\n         \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "07f9ad14eb7bee49991c053751e8773f96269da92e5e7b769a8c7b73ff9dfde2", "content_hash": "f06d256432029681c31542fbde6f18cfc3a5cae27b8e75af540b73fbce10eda5", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "direction": "F", "signature": "Query (F)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('Q')", "c2": "\u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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": "\u5b57\u7b26\u4e32", "c2": "\u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\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('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\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/datatype-json.html", "method": "same-major semantic node", "sha256": "b9e8f98a0b5f2a4ec7b5197d02ab40c0ac0635a678c32728aaadd43cb4cd3766", "language": "zh", "matched_nodes": ["#DATATYPE-JSON/div[19]/pre[27]/em[4]/code[0]"]}, {"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[87]/div[0]/dl[0]/dd[1]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[87]/div[0]/dl[0]/dd[5]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "Query is a frontend protocol message. Identifies the message as a simple query.", "/versions/18/facts/0/label": "Direction", "/versions/18/facts/0/value": "Frontend \u2192 backend", "/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; Multiple Statements in a Simple Query; Extended 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": "Multiple Statements in a Simple Query", "/versions/18/related/4/label": "Extended Query", "/versions/18/related/5/label": "COPY Operations", "/versions/18/sections/0/title": "Framing and repetition", "/versions/18/tables/0/rows/0/c2": "Identifies the message as a simple query.", "/versions/18/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/18/tables/0/rows/2/c1": "String", "/versions/18/tables/0/rows/2/c2": "The query string itself.", "/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": "8f9d25bcc5604f23606618efe0f15926fd60b337bf34b2cc6e5e1d6f489722c0", "canonical_center_text_hash": "f06d256432029681c31542fbde6f18cfc3a5cae27b8e75af540b73fbce10eda5"}, "description_zh": "Byte1('Q') \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\u3002 Int32 \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 String \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002", "comparison_data": {"fields": [{"format": "Byte1('Q')", "description": "Identifies the message as a simple query."}, {"format": "Int32", "description": "Length of message contents in bytes, including self."}, {"format": "String", "description": "The query string itself."}], "direction": "F"}, "comparison_hash": "9469c0a46d8f4dd539cff5b62716fd1280ec0c43bac3e312ed9c6351ef3cffe1", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f Query (F)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;Q&#39;)</span> </dt><dd><p>\n         \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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>String</span> </dt><dd><p>\n         \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY\" 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 Query (F)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1('Q')</span> </dt><dd><p>\n         \u6807\u8bc6\u6d88\u606f\u4e3a\u7b80\u5355\u67e5\u8be2\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>String</span> </dt><dd><p>\n         \u67e5\u8be2\u5b57\u7b26\u4e32\u672c\u8eab\u3002\n        </p></dd></dl></div></dd><p><a href=\"/docs/18/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-QUERY\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "comparison": {"left": "17", "right": "18", "status": "unchanged", "diff": ""}}