{"kind": "protocol", "major": "18", "item": {"slug": "authenticationscmcredential-b", "name": "AuthenticationSCMCredential", "name_zh": "", "category": "\u540e\u7aef\u6d88\u606f", "summary": "\u6240\u9009\u7248\u672c\u672a\u6536\u5f55\u6b64\u6761\u76ee\u3002", "aliases": ["AuthenticationSCMCredential", "Byte1('R')"], "content_hash": "d1b4e29a9f4b1bb686ce1116272e472f80e656e97ae1fa52011fdf86f51d0772", "versions": {"10": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('R')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u542f\u52a8"}], "fields": [{"format": "Byte1('R')", "description": "Identifies the message as an authentication request."}, {"format": "Int32(8)", "description": "Length of message contents in bytes, including self."}, {"format": "Int32(6)", "description": "Specifies that an SCM credentials message is required."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('R')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002"}, {"c0": "2", "c1": "Int32(8)", "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": "Int32(6)", "c2": "\u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "related": [{"url": "/docs/10/protocol-flow.html", "label": "\u534f\u8bae\u6d41\u7a0b\u4e0e\u4ea4\u4e92\u793a\u4f8b"}, {"url": "/docs/10/protocol-overview.html", "label": "\u534f\u8bae\u6982\u8ff0"}, {"url": "/docs/10/protocol-flow.html#id-1.10.5.7.3", "label": "\u542f\u52a8"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v10.23/postgresql-10.23.tar.bz2", "label": "10.23", "major": "10", "channel": "stable", "revision": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "sources": [{"url": "/docs/10/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "path": "protocol-message-formats.html", "label": "PostgreSQL 10 English manual", "sha256": "b730a205dfc348a67edbc1e9687f2c2df69005fe30c062ef76e37b474538e4f8"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/10/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "anchor": "PROTOCOL-MESSAGE-FORMATS", "locale": "zh-Hans", "version": "10", "build_id": 63, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "e8128c15b60fa3298facda053424e38e11bcd21152f2d35599f1f5894d9dd8db", "fragment_sha256": "c17f0b0fdcb702343998c96248f0b70e0c669f897163603c97a60dc06583251f", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:62997ea80516ad012fbf6359de33f3b016b54c47e2df76e75606116b4baaf8e5", "translated_from_revision": null}, "body_sha256": "b99a52cc7e51cfd410917387859a6d22d44de6e5d9039913d033b47cd156dda2", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "facts_zh": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('R')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u542f\u52a8"}], "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": "AuthenticationSCMCredential", "locale": "zh-Hans", "source": {"key": "authenticationscmcredential-b", "locale": "zh-Hans", "version": "10", "text_hash": "2126aa550ed04600d2ab1e5865ba4125b1d9773179158db375a804de65cdbce5", "collection": "protocol", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "payload": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('R')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u542f\u52a8"}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('R')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002"}, {"c0": "2", "c1": "Int32(8)", "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": "Int32(6)", "c2": "\u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002"}], "title": "\u6309\u624b\u518c\u987a\u5e8f\u6392\u5217\u7684\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "columns": [{"key": "c0", "label": "\u4f4d\u7f6e"}, {"key": "c1", "label": "\u683c\u5f0f"}, {"key": "c2", "label": "\u542b\u4e49"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/10/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS", "anchor": "PROTOCOL-MESSAGE-FORMATS", "locale": "zh-Hans", "version": "10", "build_id": 63, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "e8128c15b60fa3298facda053424e38e11bcd21152f2d35599f1f5894d9dd8db", "fragment_sha256": "c17f0b0fdcb702343998c96248f0b70e0c669f897163603c97a60dc06583251f", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:62997ea80516ad012fbf6359de33f3b016b54c47e2df76e75606116b4baaf8e5", "translated_from_revision": null}, "body_sha256": "b99a52cc7e51cfd410917387859a6d22d44de6e5d9039913d033b47cd156dda2", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "description_zh": "Byte1('R') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002 Int32(8) \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int32(6) \u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f AuthenticationSCMCredential (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div class=\"variablelist\"><dl class=\"variablelist\"><dt><span class=\"term\">Byte1('R')</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002</p></dd><dt><span class=\"term\">Int32(8)</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\">Int32(6)</span></dt><dd><p>\u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002</p></dd></dl></div><p>\n</p></dd><p><a href=\"/zh/docs/10/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('R') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002 Int32(8) \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int32(6) \u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\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 AuthenticationSCMCredential (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div><dl><dt><span>Byte1(&#39;R&#39;)</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002</p></dd><dt><span>Int32(8)</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>Int32(6)</span></dt><dd><p>\u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002</p></dd></dl></div><p>\n</p></dd><p><a href=\"/zh/docs/10/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "d749d3079948a5a9a461d4b077be026f033db2efa298c84a65758de841fa2c85", "content_hash": "2126aa550ed04600d2ab1e5865ba4125b1d9773179158db375a804de65cdbce5", "source_database": "center", "source_revision": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "direction": "B", "signature": "AuthenticationSCMCredential (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('R')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002"}, {"c0": "2", "c1": "Int32(8)", "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": "Int32(6)", "c2": "\u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\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('R') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002 Int32(8) \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int32(6) \u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002"], "manual_html": "", "manual_path": "/docs/10/protocol-message-formats.html", "sections_zh": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/10/protocol-message-formats.html", "method": "same-major semantic node", "sha256": "fb3f5382c61e7fcc0eaa29589ac1811e59b1cc7a8bd23c1ebe5fc8f17c9819b2", "language": "zh", "matched_nodes": ["#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[1]/div[0]/dl[0]/dd[1]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[1]/div[0]/dl[0]/dd[3]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[9]/div[0]/dl[0]/dd[5]"]}], "language": "zh", "original_text": {"/versions/10/description/0": "AuthenticationSCMCredential is a backend protocol message. Identifies the message as an authentication request.", "/versions/10/facts/0/label": "Direction", "/versions/10/facts/0/value": "Backend \u2192 frontend", "/versions/10/facts/1/label": "First wire field", "/versions/10/facts/2/label": "Field entries", "/versions/10/facts/3/label": "Documented flow contexts", "/versions/10/facts/3/value": "Start-up", "/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": "Start-up", "/versions/10/sections/0/title": "Framing and repetition", "/versions/10/tables/0/rows/0/c2": "Identifies the message as an authentication request.", "/versions/10/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/10/tables/0/rows/2/c2": "Specifies that an SCM credentials message is required.", "/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": "4fd2c603a3d781cf4de5d138772f6d7762c0475af546ebff7bfb99ffaac7d203", "canonical_center_text_hash": "2126aa550ed04600d2ab1e5865ba4125b1d9773179158db375a804de65cdbce5"}, "description_zh": "Byte1('R') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002 Int32(8) \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int32(6) \u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002", "comparison_data": {"fields": [{"format": "Byte1('R')", "description": "Identifies the message as an authentication request."}, {"format": "Int32(8)", "description": "Length of message contents in bytes, including self."}, {"format": "Int32(6)", "description": "Specifies that an SCM credentials message is required."}], "direction": "B"}, "comparison_hash": "d00341798abc326773340cfed67c435986e73d8f28aa7b4391acd70df2f989fc", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f AuthenticationSCMCredential (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div><dl><dt><span>Byte1(&#39;R&#39;)</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002</p></dd><dt><span>Int32(8)</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>Int32(6)</span></dt><dd><p>\u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002</p></dd></dl></div><p>\n</p></dd><p><a href=\"/zh/docs/10/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "11": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('R')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u542f\u52a8"}], "fields": [{"format": "Byte1('R')", "description": "Identifies the message as an authentication request."}, {"format": "Int32(8)", "description": "Length of message contents in bytes, including self."}, {"format": "Int32(6)", "description": "Specifies that an SCM credentials message is required."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('R')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002"}, {"c0": "2", "c1": "Int32(8)", "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": "Int32(6)", "c2": "\u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\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-1.10.5.7.3", "label": "\u542f\u52a8"}], "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": 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["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "description_zh": "Byte1('R') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002 Int32(8) \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int32(6) \u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f AuthenticationSCMCredential (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div class=\"variablelist\"><dl class=\"variablelist\"><dt><span class=\"term\">Byte1('R')</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002</p></dd><dt><span class=\"term\">Int32(8)</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\">Int32(6)</span></dt><dd><p>\u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002</p></dd></dl></div><p>\n</p></dd><p><a href=\"/zh/docs/11/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('R') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002 Int32(8) \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int32(6) \u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002", "version": "11", "link_map": {"/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 AuthenticationSCMCredential (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div><dl><dt><span>Byte1(&#39;R&#39;)</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002</p></dd><dt><span>Int32(8)</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>Int32(6)</span></dt><dd><p>\u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002</p></dd></dl></div><p>\n</p></dd><p><a href=\"/zh/docs/11/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": 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Identifies the message as an authentication request.", "/versions/11/facts/0/label": "Direction", "/versions/11/facts/0/value": "Backend \u2192 frontend", "/versions/11/facts/1/label": "First wire field", "/versions/11/facts/2/label": "Field entries", "/versions/11/facts/3/label": "Documented flow contexts", "/versions/11/facts/3/value": "Start-up", "/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": "Start-up", "/versions/11/sections/0/title": "Framing and repetition", "/versions/11/tables/0/rows/0/c2": "Identifies the message as an authentication request.", "/versions/11/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/11/tables/0/rows/2/c2": "Specifies that an SCM credentials message is required.", "/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": "e024638133eabb0fdb5117eebcd14f7b8e0517ecd36f8659306c862bd19eda05", "canonical_center_text_hash": "cc7bb9d79f3132f70914867c2df3357f89f3ddaa916620997e9875eb1fa64049"}, "description_zh": "Byte1('R') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002 Int32(8) \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int32(6) \u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002", "comparison_data": {"fields": [{"format": "Byte1('R')", "description": "Identifies the message as an authentication request."}, {"format": "Int32(8)", "description": "Length of message contents in bytes, including self."}, {"format": "Int32(6)", "description": "Specifies that an SCM credentials message is required."}], "direction": "B"}, "comparison_hash": "d00341798abc326773340cfed67c435986e73d8f28aa7b4391acd70df2f989fc", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f AuthenticationSCMCredential (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div><dl><dt><span>Byte1(&#39;R&#39;)</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002</p></dd><dt><span>Int32(8)</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>Int32(6)</span></dt><dd><p>\u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002</p></dd></dl></div><p>\n</p></dd><p><a href=\"/zh/docs/11/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "12": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('R')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u542f\u52a8"}], "fields": [{"format": "Byte1('R')", "description": "Identifies the message as an authentication request."}, {"format": "Int32(8)", "description": "Length of message contents in bytes, including self."}, {"format": "Int32(6)", "description": "Specifies that an SCM credentials message is required."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('R')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002"}, {"c0": "2", "c1": "Int32(8)", "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": "Int32(6)", "c2": "\u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\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-1.10.5.7.3", "label": "\u542f\u52a8"}], "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": 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"aac1fe40b16f213d7140816d7b9163ed129c1a2271487d7f7fc50aeee783ac18", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "facts_zh": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('R')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u542f\u52a8"}], "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": 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class=\"term\">Byte1('R')</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002</p></dd><dt><span class=\"term\">Int32(8)</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\">Int32(6)</span></dt><dd><p>\u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002</p></dd></dl></div><p>\n</p></dd><p><a href=\"/zh/docs/12/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('R') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002 Int32(8) \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int32(6) \u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002", "version": "12", "link_map": 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Identifies the message as an authentication request.", "/versions/12/facts/0/label": "Direction", "/versions/12/facts/0/value": "Backend \u2192 frontend", "/versions/12/facts/1/label": "First wire field", "/versions/12/facts/2/label": "Field entries", "/versions/12/facts/3/label": "Documented flow contexts", "/versions/12/facts/3/value": "Start-up", "/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": "Start-up", "/versions/12/sections/0/title": "Framing and repetition", "/versions/12/tables/0/rows/0/c2": "Identifies the message as an authentication request.", "/versions/12/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/12/tables/0/rows/2/c2": "Specifies that an SCM credentials message is required.", "/versions/12/sections/0/paragraphs/0": "The complete definition below retains repetition, counts and conditional fields. 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rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "13": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('R')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u542f\u52a8"}], "fields": [{"format": "Byte1('R')", "description": "Identifies the message as an authentication request."}, {"format": "Int32(8)", "description": "Length of message contents in bytes, including self."}, {"format": "Int32(6)", "description": "Specifies that an SCM credentials message is required."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('R')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002"}, {"c0": "2", "c1": "Int32(8)", "c2": 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class=\"term\">Byte1('R')</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002</p></dd><dt><span class=\"term\">Int32(8)</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\">Int32(6)</span></dt><dd><p>\u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002</p></dd></dl></div><p>\n</p></dd><p><a href=\"/zh/docs/13/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('R') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002 Int32(8) \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int32(6) \u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\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 AuthenticationSCMCredential (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div><dl><dt><span>Byte1(&#39;R&#39;)</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002</p></dd><dt><span>Int32(8)</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>Int32(6)</span></dt><dd><p>\u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002</p></dd></dl></div><p>\n</p></dd><p><a href=\"/zh/docs/13/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": 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Identifies the message as an authentication request.", "/versions/13/facts/0/label": "Direction", "/versions/13/facts/0/value": "Backend \u2192 frontend", "/versions/13/facts/1/label": "First wire field", "/versions/13/facts/2/label": "Field entries", "/versions/13/facts/3/label": "Documented flow contexts", "/versions/13/facts/3/value": "Start-up", "/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": "Start-up", "/versions/13/sections/0/title": "Framing and repetition", "/versions/13/tables/0/rows/0/c2": "Identifies the message as an authentication request.", "/versions/13/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/13/tables/0/rows/2/c2": "Specifies that an SCM credentials message is required.", "/versions/13/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/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": "533d65d8c595840c5c7db2a25ff81f22bef7239ec5bb43ecc303e822b772dd28", "canonical_center_text_hash": "9131b68595114076eee66f13585e4a9b41e6e6dd95d7f5fcef95411289776953"}, "description_zh": "Byte1('R') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002 Int32(8) \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int32(6) \u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002", "comparison_data": {"fields": [{"format": "Byte1('R')", "description": "Identifies the message as an authentication request."}, {"format": "Int32(8)", "description": "Length of message contents in bytes, 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rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "14": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('R')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u542f\u52a8"}], "fields": [{"format": "Byte1('R')", "description": "Identifies the message as an authentication request."}, {"format": "Int32(8)", "description": "Length of message contents in bytes, including self."}, {"format": "Int32(6)", "description": "Specifies that an SCM credentials message is required."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('R')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002"}, {"c0": "2", "c1": "Int32(8)", "c2": 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class=\"term\">Byte1('R')</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002</p></dd><dt><span class=\"term\">Int32(8)</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\">Int32(6)</span></dt><dd><p>\u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002</p></dd></dl></div><p>\n</p></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('R') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002 Int32(8) \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int32(6) \u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002", "version": "14", "link_map": 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Identifies the message as an authentication request.", "/versions/14/facts/0/label": "Direction", "/versions/14/facts/0/value": "Backend \u2192 frontend", "/versions/14/facts/1/label": "First wire field", "/versions/14/facts/2/label": "Field entries", "/versions/14/facts/3/label": "Documented flow contexts", "/versions/14/facts/3/value": "Start-up", "/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": "Start-up", "/versions/14/sections/0/title": "Framing and repetition", "/versions/14/tables/0/rows/0/c2": "Identifies the message as an authentication request.", "/versions/14/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/14/tables/0/rows/2/c2": "Specifies that an SCM credentials message is required.", "/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": "0ba3ad43c20df9b7111e58010ea4c912489e02865b5a88fe66e2de6237c54df9", "canonical_center_text_hash": "c5fe6c973c7139f414f1b4433742972163ed19aefccd66f7b856ba545c38c5ae"}, "description_zh": "Byte1('R') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002 Int32(8) \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int32(6) \u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002", "comparison_data": {"fields": [{"format": "Byte1('R')", "description": "Identifies the message as an authentication request."}, {"format": "Int32(8)", "description": "Length of message contents in bytes, including self."}, {"format": "Int32(6)", "description": "Specifies that an SCM credentials message is required."}], "direction": "B"}, "comparison_hash": "d00341798abc326773340cfed67c435986e73d8f28aa7b4391acd70df2f989fc", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f AuthenticationSCMCredential (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n</p><div><dl><dt><span>Byte1(&#39;R&#39;)</span></dt><dd><p>\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002</p></dd><dt><span>Int32(8)</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>Int32(6)</span></dt><dd><p>\u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002</p></dd></dl></div><p>\n</p></dd><p><a href=\"/zh/docs/14/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "15": {"facts": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('R')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u542f\u52a8"}], "fields": [{"format": "Byte1('R')", "description": "Identifies the message as an authentication request."}, {"format": "Int32(8)", "description": "Length of message contents in bytes, including self."}, {"format": "Int32(6)", "description": "Specifies that an SCM credentials message is required."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('R')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002"}, {"c0": "2", "c1": "Int32(8)", "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": "Int32(6)", "c2": "\u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\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-1.10.6.7.3", "label": "\u542f\u52a8"}], "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": 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"git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:6bce1a2df9170cb1146a1411c5547190856638221a6539e618ee1016c9f493ad", "translated_from_revision": null}, "body_sha256": "0bfdb5f91b804820d2134115d858d0ae18123cb758344a03b0764c1315cff6d1", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "facts_zh": [{"label": "\u65b9\u5411", "value": "\u540e\u7aef \u2192 \u524d\u7aef"}, {"label": "\u9996\u4e2a\u7ebf\u4e0a\u534f\u8bae\u5b57\u6bb5", "value": "Byte1('R')"}, {"label": "\u5b57\u6bb5\u6761\u76ee", "value": "3"}, {"label": "\u624b\u518c\u4e2d\u7684\u4ea4\u4e92\u9636\u6bb5", "value": "\u542f\u52a8"}], "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": 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"/zh/docs/15/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-AUTHENTICATIONSCMCREDENTIAL", "anchor": "PROTOCOL-MESSAGE-FORMATS-AUTHENTICATIONSCMCREDENTIAL", "locale": "zh-Hans", "version": "15", "build_id": 101, "page_key": "protocol-message-formats.html", "extraction": "exact-definition", "source_hash": "61228a8f3b29eea0148a7f9a8936a49ecbb8eafec865a1b7c96990b74b854a82", "fragment_sha256": "c2d6f3e525ca5ae55e2c1d5532a6e8b58cb9720fa6325b317e37b202f35a63f1", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:6bce1a2df9170cb1146a1411c5547190856638221a6539e618ee1016c9f493ad", "translated_from_revision": null}, "body_sha256": "0bfdb5f91b804820d2134115d858d0ae18123cb758344a03b0764c1315cff6d1", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "sections": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "description_zh": "Byte1('R') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002 Int32(8) \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int32(6) \u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f AuthenticationSCMCredential (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div class=\"variablelist\"><dl class=\"variablelist\"><dt><span class=\"term\">Byte1('R')</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002\n        </p></dd><dt><span class=\"term\">Int32(8)</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\">Int32(6)</span> </dt><dd><p>\n         \u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/15/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-AUTHENTICATIONSCMCREDENTIAL\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "Byte1('R') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002 Int32(8) \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int32(6) \u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002", "version": "15", "link_map": {"/zh/docs/15/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-AUTHENTICATIONSCMCREDENTIAL": "/docs/15/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-AUTHENTICATIONSCMCREDENTIAL"}, "body_html": "<p>\u534f\u8bae\u6d88\u606f AuthenticationSCMCredential (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;R&#39;)</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002\n        </p></dd><dt><span>Int32(8)</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>Int32(6)</span> </dt><dd><p>\n         \u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/15/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-AUTHENTICATIONSCMCREDENTIAL\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "cfcb857d720206f67c867d1add3c33a5de25a8358315479f288fad5e49233c36", "content_hash": "186dbbed1a23ee306acfeb60aa8be9df94b0b48eaa1727e7d8c77efde9aae1ae", "source_database": "center", "source_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "direction": "B", "signature": "AuthenticationSCMCredential (B)", "tables_zh": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('R')", "c2": "\u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002"}, {"c0": "2", "c1": "Int32(8)", "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": "Int32(6)", "c2": "\u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\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('R') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002 Int32(8) \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int32(6) \u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002"], "manual_html": "", "manual_path": "/docs/15/protocol-message-formats.html", "sections_zh": [{"title": "\u6d88\u606f\u8fb9\u754c\u4e0e\u91cd\u590d\u5b57\u6bb5", "paragraphs": ["\u4e0b\u65b9\u5b8c\u6574\u5b9a\u4e49\u4fdd\u7559\u91cd\u590d\u9879\u3001\u8ba1\u6570\u4e0e\u6761\u4ef6\u5b57\u6bb5\u3002\u8868\u683c\u884c\u53f7\u8868\u793a\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5b9a\u4e49\uff0c\u5e76\u975e\u56fa\u5b9a\u5b57\u8282\u504f\u79fb\u91cf\u3002\u6574\u6570\u7f16\u7801\u4e0e\u4ea4\u4e92\u6d41\u7a0b\u4ee5\u540c\u7248\u672c\u534f\u8bae\u7ae0\u8282\u4e3a\u51c6\u3002"]}], "localization": {"status": "complete", "sources": [{"url": "/docs/15/protocol-message-formats.html", "method": "same-major semantic node", "sha256": "bbc89cd7e243ed7051f6e82b92f54fe8a97cbf4a673c2c4b39d9e8c8b7c422d3", "language": "zh", "matched_nodes": ["#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[1]/div[0]/dl[0]/dd[1]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[1]/div[0]/dl[0]/dd[3]", "#PROTOCOL-MESSAGE-FORMATS/div[2]/dl[0]/dd[9]/div[0]/dl[0]/dd[5]"]}], "language": "zh", "original_text": {"/summary": "AuthenticationSCMCredential is a backend protocol message. Identifies the message as an authentication request.", "/category": "Backend messages", "/versions/15/description/0": "AuthenticationSCMCredential is a backend protocol message. Identifies the message as an authentication request.", "/versions/15/facts/0/label": "Direction", "/versions/15/facts/0/value": "Backend \u2192 frontend", "/versions/15/facts/1/label": "First wire field", "/versions/15/facts/2/label": "Field entries", "/versions/15/facts/3/label": "Documented flow contexts", "/versions/15/facts/3/value": "Start-up", "/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": "Start-up", "/versions/15/sections/0/title": "Framing and repetition", "/versions/15/tables/0/rows/0/c2": "Identifies the message as an authentication request.", "/versions/15/tables/0/rows/1/c2": "Length of message contents in bytes, including self.", "/versions/15/tables/0/rows/2/c2": "Specifies that an SCM credentials message is required.", "/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": "cd10e45e72f47229d3bd8cdec15810a9f3a69317e5023f5fbf1ba58817a28050", "canonical_center_text_hash": "186dbbed1a23ee306acfeb60aa8be9df94b0b48eaa1727e7d8c77efde9aae1ae"}, "description_zh": "Byte1('R') \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002 Int32(8) \u6d88\u606f\u5185\u5bb9\u7684\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff0c\u5305\u62ec\u5176\u81ea\u8eab\u3002 Int32(6) \u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002", "comparison_data": {"fields": [{"format": "Byte1('R')", "description": "Identifies the message as an authentication request."}, {"format": "Int32(8)", "description": "Length of message contents in bytes, including self."}, {"format": "Int32(6)", "description": "Specifies that an SCM credentials message is required."}], "direction": "B"}, "comparison_hash": "d00341798abc326773340cfed67c435986e73d8f28aa7b4391acd70df2f989fc", "manual_language": "zh", "description_zh_html": "<p>\u534f\u8bae\u6d88\u606f AuthenticationSCMCredential (B)\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><div><dl><dt><span>Byte1(&#39;R&#39;)</span> </dt><dd><p>\n         \u5c06\u8be5\u6d88\u606f\u6807\u8bc6\u4e3a\u8ba4\u8bc1\u8bf7\u6c42\u3002\n        </p></dd><dt><span>Int32(8)</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>Int32(6)</span> </dt><dd><p>\n         \u8868\u793a\u9700\u8981 SCM \u51ed\u8bc1\u6d88\u606f\u3002\n        </p></dd></dl></div></dd><p><a href=\"/zh/docs/15/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-AUTHENTICATIONSCMCREDENTIAL\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}}}, "snapshot": null, "comparison": {"left": "17", "right": "18", "status": "unchanged", "diff": ""}}