{"kind": "psql", "major": "18", "item": {"slug": "cmd-70-61-72-73-65", "name": "\\parse", "name_zh": "", "category": "\u67e5\u8be2\u6267\u884c", "summary": "\u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002", "aliases": ["\\parse"], "content_hash": "cf43034aaa7b9752b593122fe8f0064581cd18598d2ba2ee233ceee5be9c46a7", "versions": {"18": {"lang": "zh", "facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 18.7"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\parse"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-70-61-72-73-65/?v=18", "text": "\\parse"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "command": "\\parse", "related": [{"url": "/wiki/tool/psql/?v=18", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v18.7/postgresql-18.7.tar.bz2", "label": "18.7", "major": "18", "channel": "stable", "manifest": {"major": "18", "release": "18.7", "source_url": "https://ftp.postgresql.org/pub/source/v18.7/postgresql-18.7.tar.bz2", "source_sha256": "441dfae4280cae3e0425e5f876f80559fb0731c140f1aae22b3e5a54d0411bfd"}, "revision": "1b2d62b4845aa46374f2cb680f95d3392322cc8128646992ae4e18d0e7084915", "evidence_kind": "English manual and source declarations", "source_sha256": "441dfae4280cae3e0425e5f876f80559fb0731c140f1aae22b3e5a54d0411bfd"}, "sources": [{"url": "/docs/18/app-psql.html#APP-PSQL-META-COMMAND-PARSE", "file": "app-psql.html", "label": "18.7 English manual \u00b7 app-psql.html", "anchor": "APP-PSQL-META-COMMAND-PARSE", "sha256": "af50448485df02bdef2b72b8347192ba029c7082b8d0392ecb17db44ad533aaf"}], "zh_from": "same-version-manual", "facts_zh": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 18.7"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\parse"}], "sections": [], "center_zh": {"locale": "zh-Hans", "payload": {"description_zh": "\u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002", "description_zh_html": "

\n \u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002\n

\n \u793a\u4f8b\uff1a\n

\nSELECT $1 \\parse stmt1\n

\n

\n \u6b64\u547d\u4ee4\u4f1a\u4f7f\u7528\u6269\u5c55\u67e5\u8be2\u534f\u8bae\uff0c\u4e0d\u540c\u4e8e psql \u901a\u5e38\u4f7f\u7528\u7684\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\u8be5\u547d\u4ee4\u4f1a\u53d1\u51fa\u4e00\u6761 Parse (F) \u6d88\u606f\uff0c\u56e0\u6b64\u53ef\u7528\u4e8e\u5728 psql \u4e2d\u6d4b\u8bd5\u6269\u5c55\u67e5\u8be2\u534f\u8bae\u3002\u6b64\u547d\u4ee4\u53ea\u5f71\u54cd\u4e0b\u4e00\u6761\u88ab\u6267\u884c\u7684\u67e5\u8be2\uff1b\u4e4b\u540e\u7684\u6240\u6709\u67e5\u8be2\u9ed8\u8ba4\u4ecd\u4f1a\u4f7f\u7528\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\n

"}, "summary": "\u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002", "body_html": "

\n \u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002\n

\n \u793a\u4f8b\uff1a\n

\nSELECT $1 \\parse stmt1\n

\n

\n \u6b64\u547d\u4ee4\u4f1a\u4f7f\u7528\u6269\u5c55\u67e5\u8be2\u534f\u8bae\uff0c\u4e0d\u540c\u4e8e psql \u901a\u5e38\u4f7f\u7528\u7684\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\u8be5\u547d\u4ee4\u4f1a\u53d1\u51fa\u4e00\u6761 Parse (F) \u6d88\u606f\uff0c\u56e0\u6b64\u53ef\u7528\u4e8e\u5728 psql \u4e2d\u6d4b\u8bd5\u6269\u5c55\u67e5\u8be2\u534f\u8bae\u3002\u6b64\u547d\u4ee4\u53ea\u5f71\u54cd\u4e0b\u4e00\u6761\u88ab\u6267\u884c\u7684\u67e5\u8be2\uff1b\u4e4b\u540e\u7684\u6240\u6709\u67e5\u8be2\u9ed8\u8ba4\u4ecd\u4f1a\u4f7f\u7528\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\n

", "body_sha256": "ea2adefac0aeb9fd5d156298399d4e739c32c8b1ebfc7429edb53eddf407c243", "content_hash": "b28ef2eb7330a82d9c05cb86d93a313da6d277193b99e745a87a22a5094d07ba", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "definition_version": "18", "documentation_release": "18.7"}, "modifiers": [], "signature": "\\parse statement_name", "spellings": ["\\parse"], "tables_zh": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-70-61-72-73-65/?v=18", "text": "\\parse"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "related_zh": [{"url": "/wiki/tool/psql/?v=18", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "description": ["\u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002"], "manual_html": "

\n \u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002\n

\n \u793a\u4f8b\uff1a\n

\nSELECT $1 \\parse stmt1\n

\n

\n \u6b64\u547d\u4ee4\u4f1a\u4f7f\u7528\u6269\u5c55\u67e5\u8be2\u534f\u8bae\uff0c\u4e0d\u540c\u4e8e psql \u901a\u5e38\u4f7f\u7528\u7684\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\u8be5\u547d\u4ee4\u4f1a\u53d1\u51fa\u4e00\u6761 Parse (F) \u6d88\u606f\uff0c\u56e0\u6b64\u53ef\u7528\u4e8e\u5728 psql \u4e2d\u6d4b\u8bd5\u6269\u5c55\u67e5\u8be2\u534f\u8bae\u3002\u6b64\u547d\u4ee4\u53ea\u5f71\u54cd\u4e0b\u4e00\u6761\u88ab\u6267\u884c\u7684\u67e5\u8be2\uff1b\u4e4b\u540e\u7684\u6240\u6709\u67e5\u8be2\u9ed8\u8ba4\u4ecd\u4f1a\u4f7f\u7528\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\n

", "manual_path": "app-psql.html#APP-PSQL-META-COMMAND-PARSE", "sections_zh": [], "localization": {"status": "same-version-reviewed-manual", "language": "zh", "source_language": "en", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "documentation_release": "18.7"}, "description_zh": "\u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002", "comparison_data": {"modifiers": [], "signature": "\\parse statement_name", "spellings": ["\\parse"], "definition": "Creates a prepared statement from the current query buffer, based on the name of a destination prepared-statement object. An empty string denotes the unnamed prepared statement. Example: SELECT $1 \\parse stmt1 This command causes the extended query protocol to be used, unlike normal psql operation, which uses the simple query protocol. A Parse (F) message will be issued by this command so it can be useful to test the extended query protocol from psql . This command affects only the next query executed; all subsequent queries will use the simple query protocol by default."}, "comparison_hash": "7c5c085ea0f3fe44488436b45dea4f7f6affb0f181e303fb593ac2e6bc231b6d", "manual_language": "zh", "description_zh_html": "

\n \u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002\n

\n \u793a\u4f8b\uff1a\n

\nSELECT $1 \\parse stmt1\n

\n

\n \u6b64\u547d\u4ee4\u4f1a\u4f7f\u7528\u6269\u5c55\u67e5\u8be2\u534f\u8bae\uff0c\u4e0d\u540c\u4e8e psql \u901a\u5e38\u4f7f\u7528\u7684\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\u8be5\u547d\u4ee4\u4f1a\u53d1\u51fa\u4e00\u6761 Parse (F) \u6d88\u606f\uff0c\u56e0\u6b64\u53ef\u7528\u4e8e\u5728 psql \u4e2d\u6d4b\u8bd5\u6269\u5c55\u67e5\u8be2\u534f\u8bae\u3002\u6b64\u547d\u4ee4\u53ea\u5f71\u54cd\u4e0b\u4e00\u6761\u88ab\u6267\u884c\u7684\u67e5\u8be2\uff1b\u4e4b\u540e\u7684\u6240\u6709\u67e5\u8be2\u9ed8\u8ba4\u4ecd\u4f1a\u4f7f\u7528\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\n

", "documentation_revision": {"inputs": [{"file": "app-psql.html", "kind": "same-version-reviewed-manual", "locale": "en", "sha256": "af50448485df02bdef2b72b8347192ba029c7082b8d0392ecb17db44ad533aaf", "version": "18.7"}, {"file": "app-psql.html", "kind": "same-version-reviewed-manual", "locale": "zh-Hans", "sha256": "cb475c53a16d9e06358f5e6c9c5649645db92568cfd319f230c62c9f57ae090b", "version": "18.7"}], "release": "18.7", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "runtime_remeasured": false}, "center_zh_rendered": "

\n \u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002\n

\n \u793a\u4f8b\uff1a\n

SELECT $1 \\parse stmt1\n

\n

\n \u6b64\u547d\u4ee4\u4f1a\u4f7f\u7528\u6269\u5c55\u67e5\u8be2\u534f\u8bae\uff0c\u4e0d\u540c\u4e8e psql \u901a\u5e38\u4f7f\u7528\u7684\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\u8be5\u547d\u4ee4\u4f1a\u53d1\u51fa\u4e00\u6761 Parse (F) \u6d88\u606f\uff0c\u56e0\u6b64\u53ef\u7528\u4e8e\u5728 psql \u4e2d\u6d4b\u8bd5\u6269\u5c55\u67e5\u8be2\u534f\u8bae\u3002\u6b64\u547d\u4ee4\u53ea\u5f71\u54cd\u4e0b\u4e00\u6761\u88ab\u6267\u884c\u7684\u67e5\u8be2\uff1b\u4e4b\u540e\u7684\u6240\u6709\u67e5\u8be2\u9ed8\u8ba4\u4ecd\u4f1a\u4f7f\u7528\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\n

"}, "19": {"lang": "zh", "facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 19rc2"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\parse"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-70-61-72-73-65/?v=19", "text": "\\parse"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "command": "\\parse", "related": [{"url": "/wiki/tool/psql/?v=19", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v19rc2/postgresql-19rc2.tar.bz2", "label": "19rc2", "major": "19", "channel": "preview", "manifest": {"major": "19", "release": "19rc2", "source_url": "https://ftp.postgresql.org/pub/source/v19rc2/postgresql-19rc2.tar.bz2", "source_sha256": "23a7bb862e4bac395c047305ed0084117b01e71255ce858b907cdcd78ce40351"}, "revision": "cd49a2a98fed04eec7571858125796f86e63613d1985225049f2aa8b0955f256", "evidence_kind": "English manual and source declarations", "source_sha256": "23a7bb862e4bac395c047305ed0084117b01e71255ce858b907cdcd78ce40351"}, "sources": [{"url": "/docs/19/app-psql.html#APP-PSQL-META-COMMAND-PARSE", "file": "app-psql.html", "label": "19rc2 English manual \u00b7 app-psql.html", "anchor": "APP-PSQL-META-COMMAND-PARSE", "sha256": "88aeb3d77ad0a535a6a363215f0ac18936c368ac157e694ad30fea3c1ee30218"}], "zh_from": "same-version-manual", "facts_zh": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 19rc2"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\parse"}], "sections": [], "center_zh": {"locale": "zh-Hans", "payload": {"description_zh": "\u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002", "description_zh_html": "

\n \u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002\n

\n \u793a\u4f8b\uff1a\n

\nSELECT $1 \\parse stmt1\n

\n

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\n \u793a\u4f8b\uff1a\n

\nSELECT $1 \\parse stmt1\n

\n

\n \u6b64\u547d\u4ee4\u4f1a\u4f7f\u7528\u6269\u5c55\u67e5\u8be2\u534f\u8bae\uff0c\u4e0d\u540c\u4e8e psql \u901a\u5e38\u4f7f\u7528\u7684\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\u8be5\u547d\u4ee4\u4f1a\u53d1\u51fa\u4e00\u6761 Parse (F) \u6d88\u606f\uff0c\u56e0\u6b64\u53ef\u7528\u4e8e\u5728 psql \u4e2d\u6d4b\u8bd5\u6269\u5c55\u67e5\u8be2\u534f\u8bae\u3002\u6b64\u547d\u4ee4\u53ea\u5f71\u54cd\u4e0b\u4e00\u6761\u88ab\u6267\u884c\u7684\u67e5\u8be2\uff1b\u4e4b\u540e\u7684\u6240\u6709\u67e5\u8be2\u9ed8\u8ba4\u4ecd\u4f1a\u4f7f\u7528\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\n

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\n \u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002\n

\n \u793a\u4f8b\uff1a\n

\nSELECT $1 \\parse stmt1\n

\n

\n \u6b64\u547d\u4ee4\u4f1a\u4f7f\u7528\u6269\u5c55\u67e5\u8be2\u534f\u8bae\uff0c\u4e0d\u540c\u4e8e psql \u901a\u5e38\u4f7f\u7528\u7684\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\u8be5\u547d\u4ee4\u4f1a\u53d1\u51fa\u4e00\u6761 Parse (F) \u6d88\u606f\uff0c\u56e0\u6b64\u53ef\u7528\u4e8e\u5728 psql \u4e2d\u6d4b\u8bd5\u6269\u5c55\u67e5\u8be2\u534f\u8bae\u3002\u6b64\u547d\u4ee4\u53ea\u5f71\u54cd\u4e0b\u4e00\u6761\u88ab\u6267\u884c\u7684\u67e5\u8be2\uff1b\u4e4b\u540e\u7684\u6240\u6709\u67e5\u8be2\u9ed8\u8ba4\u4ecd\u4f1a\u4f7f\u7528\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\n

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\n \u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002\n

\n \u793a\u4f8b\uff1a\n

\nSELECT $1 \\parse stmt1\n

\n

\n \u6b64\u547d\u4ee4\u4f1a\u4f7f\u7528\u6269\u5c55\u67e5\u8be2\u534f\u8bae\uff0c\u4e0d\u540c\u4e8e psql \u901a\u5e38\u4f7f\u7528\u7684\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\u8be5\u547d\u4ee4\u4f1a\u53d1\u51fa\u4e00\u6761 Parse (F) \u6d88\u606f\uff0c\u56e0\u6b64\u53ef\u7528\u4e8e\u5728 psql \u4e2d\u6d4b\u8bd5\u6269\u5c55\u67e5\u8be2\u534f\u8bae\u3002\u6b64\u547d\u4ee4\u53ea\u5f71\u54cd\u4e0b\u4e00\u6761\u88ab\u6267\u884c\u7684\u67e5\u8be2\uff1b\u4e4b\u540e\u7684\u6240\u6709\u67e5\u8be2\u9ed8\u8ba4\u4ecd\u4f1a\u4f7f\u7528\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\n

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[], "description_zh": "\u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002 \u793a\u4f8b\uff1a SELECT $1 \\parse stmt1 \u6b64\u547d\u4ee4\u4f1a\u4f7f\u7528\u6269\u5c55\u67e5\u8be2\u534f\u8bae\uff0c\u4e0d\u540c\u4e8e psql \u901a\u5e38\u4f7f\u7528\u7684\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\u8be5\u547d\u4ee4\u4f1a\u53d1\u51fa\u4e00\u6761 Parse (F) \u6d88\u606f\uff0c\u56e0\u6b64\u53ef\u7528\u4e8e\u5728 psql \u4e2d\u6d4b\u8bd5\u6269\u5c55\u67e5\u8be2\u534f\u8bae\u3002\u6b64\u547d\u4ee4\u53ea\u5f71\u54cd\u4e0b\u4e00\u6761\u88ab\u6267\u884c\u7684\u67e5\u8be2\uff1b\u4e4b\u540e\u7684\u6240\u6709\u67e5\u8be2\u9ed8\u8ba4\u4ecd\u4f1a\u4f7f\u7528\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002", "description_zh_html": "

psql \u547d\u4ee4 \\parse statement_name\u3002

\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49

\n \u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002\n

\n \u793a\u4f8b\uff1a\n

SELECT $1 \\parse stmt1\n

\n

\n \u6b64\u547d\u4ee4\u4f1a\u4f7f\u7528\u6269\u5c55\u67e5\u8be2\u534f\u8bae\uff0c\u4e0d\u540c\u4e8e psql \u901a\u5e38\u4f7f\u7528\u7684\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\u8be5\u547d\u4ee4\u4f1a\u53d1\u51fa\u4e00\u6761 Parse (F) \u6d88\u606f\uff0c\u56e0\u6b64\u53ef\u7528\u4e8e\u5728 psql \u4e2d\u6d4b\u8bd5\u6269\u5c55\u67e5\u8be2\u534f\u8bae\u3002\u6b64\u547d\u4ee4\u53ea\u5f71\u54cd\u4e0b\u4e00\u6761\u88ab\u6267\u884c\u7684\u67e5\u8be2\uff1b\u4e4b\u540e\u7684\u6240\u6709\u67e5\u8be2\u9ed8\u8ba4\u4ecd\u4f1a\u4f7f\u7528\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\n

\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002

"}, "summary": "\u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002 \u793a\u4f8b\uff1a SELECT $1 \\parse stmt1 \u6b64\u547d\u4ee4\u4f1a\u4f7f\u7528\u6269\u5c55\u67e5\u8be2\u534f\u8bae\uff0c\u4e0d\u540c\u4e8e psql \u901a\u5e38\u4f7f\u7528\u7684\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\u8be5\u547d\u4ee4\u4f1a\u53d1\u51fa\u4e00\u6761 Parse (F) \u6d88\u606f\uff0c\u56e0\u6b64\u53ef\u7528\u4e8e\u5728 psql \u4e2d\u6d4b\u8bd5\u6269\u5c55\u67e5\u8be2\u534f\u8bae\u3002\u6b64\u547d\u4ee4\u53ea\u5f71\u54cd\u4e0b\u4e00\u6761\u88ab\u6267\u884c\u7684\u67e5\u8be2\uff1b\u4e4b\u540e\u7684\u6240\u6709\u67e5\u8be2\u9ed8\u8ba4\u4ecd\u4f1a\u4f7f\u7528\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002", "version": "20", "link_map": {"/zh/docs/devel/app-psql.html#APP-PSQL-META-COMMAND-PARSE": "/docs/devel/app-psql.html#APP-PSQL-META-COMMAND-PARSE", "/zh/docs/devel/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-PARSE": "/docs/devel/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-PARSE"}, "body_html": "

psql \u547d\u4ee4 \\parse statement_name\u3002

\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49

\n \u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002\n

\n \u793a\u4f8b\uff1a\n

SELECT $1 \\parse stmt1\n

\n

\n \u6b64\u547d\u4ee4\u4f1a\u4f7f\u7528\u6269\u5c55\u67e5\u8be2\u534f\u8bae\uff0c\u4e0d\u540c\u4e8e psql \u901a\u5e38\u4f7f\u7528\u7684\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\u8be5\u547d\u4ee4\u4f1a\u53d1\u51fa\u4e00\u6761 Parse (F) \u6d88\u606f\uff0c\u56e0\u6b64\u53ef\u7528\u4e8e\u5728 psql \u4e2d\u6d4b\u8bd5\u6269\u5c55\u67e5\u8be2\u534f\u8bae\u3002\u6b64\u547d\u4ee4\u53ea\u5f71\u54cd\u4e0b\u4e00\u6761\u88ab\u6267\u884c\u7684\u67e5\u8be2\uff1b\u4e4b\u540e\u7684\u6240\u6709\u67e5\u8be2\u9ed8\u8ba4\u4ecd\u4f1a\u4f7f\u7528\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\n

\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002

", "body_sha256": "330a24a0d9e92bd95081ca1738ece8514c20ede2620665eb79dcf81e1096ad7e", "content_hash": "02541b8ff1078395b46704ccbeea5161230a8704401b2e86f01302b4bf9f634a", "source_database": "center", "source_revision": "3cd0885bb4eccdbaac1a21177cc639e9031e54bd8ea6536c45224b5563354ce2"}, "modifiers": [], "signature": "\\parse statement_name", "spellings": ["\\parse"], "tables_zh": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-70-61-72-73-65/?v=20", "text": "\\parse"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "description": ["\u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002 \u793a\u4f8b\uff1a SELECT $1 \\parse stmt1 \u6b64\u547d\u4ee4\u4f1a\u4f7f\u7528\u6269\u5c55\u67e5\u8be2\u534f\u8bae\uff0c\u4e0d\u540c\u4e8e psql \u901a\u5e38\u4f7f\u7528\u7684\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\u8be5\u547d\u4ee4\u4f1a\u53d1\u51fa\u4e00\u6761 Parse (F) \u6d88\u606f\uff0c\u56e0\u6b64\u53ef\u7528\u4e8e\u5728 psql \u4e2d\u6d4b\u8bd5\u6269\u5c55\u67e5\u8be2\u534f\u8bae\u3002\u6b64\u547d\u4ee4\u53ea\u5f71\u54cd\u4e0b\u4e00\u6761\u88ab\u6267\u884c\u7684\u67e5\u8be2\uff1b\u4e4b\u540e\u7684\u6240\u6709\u67e5\u8be2\u9ed8\u8ba4\u4ecd\u4f1a\u4f7f\u7528\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002"], "manual_html": "", "manual_path": "app-psql.html#APP-PSQL-META-COMMAND-PARSE", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/devel/app-psql.html", "method": "same-major semantic node", "sha256": "1590b6e290ad21fe3ac1c1549628841ae426d1cd07a8f808789207878dbee5ab", "language": "zh", "matched_nodes": ["#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[155]/p[0]", "#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[155]/p[3]", "#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[3]/p[1]"]}], "language": "zh", "original_text": {"/summary": "Creates a prepared statement from the current query buffer, based on the name of a destination prepared-statement object. An empty string denotes the unnamed prepared statement.", "/category": "Query execution", "/versions/20/description/0": "Creates a prepared statement from the current query buffer, based on the name of a destination prepared-statement object. An empty string denotes the unnamed prepared statement.", "/versions/20/facts/0/label": "Client", "/versions/20/facts/1/label": "Case-sensitive spelling", "/versions/20/tables/0/title": "Spellings in this manual definition", "/versions/20/related/0/label": "psql command-line options and complete manual", "/versions/20/tables/0/columns/0/label": "Command", "/versions/20/tables/0/columns/1/label": "Documented suffix modifiers", "/versions/20/tables/0/rows/0/modifiers": "None listed in this signature"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "0c436f978b042c7a5e36f317c7892a93984bf12bf3a0cd39f6b4f0321c7615a0", "canonical_center_text_hash": "02541b8ff1078395b46704ccbeea5161230a8704401b2e86f01302b4bf9f634a"}, "description_zh": "\u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002 \u793a\u4f8b\uff1a SELECT $1 \\parse stmt1 \u6b64\u547d\u4ee4\u4f1a\u4f7f\u7528\u6269\u5c55\u67e5\u8be2\u534f\u8bae\uff0c\u4e0d\u540c\u4e8e psql \u901a\u5e38\u4f7f\u7528\u7684\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\u8be5\u547d\u4ee4\u4f1a\u53d1\u51fa\u4e00\u6761 Parse (F) \u6d88\u606f\uff0c\u56e0\u6b64\u53ef\u7528\u4e8e\u5728 psql \u4e2d\u6d4b\u8bd5\u6269\u5c55\u67e5\u8be2\u534f\u8bae\u3002\u6b64\u547d\u4ee4\u53ea\u5f71\u54cd\u4e0b\u4e00\u6761\u88ab\u6267\u884c\u7684\u67e5\u8be2\uff1b\u4e4b\u540e\u7684\u6240\u6709\u67e5\u8be2\u9ed8\u8ba4\u4ecd\u4f1a\u4f7f\u7528\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002", "comparison_data": {"modifiers": [], "signature": "\\parse statement_name", "spellings": ["\\parse"], "definition": "Creates a prepared statement from the current query buffer, based on the name of a destination prepared-statement object. An empty string denotes the unnamed prepared statement. Example: SELECT $1 \\parse stmt1 This command causes the extended query protocol to be used, unlike normal psql operation, which uses the simple query protocol. A Parse (F) message will be issued by this command so it can be useful to test the extended query protocol from psql . This command affects only the next query executed; all subsequent queries will use the simple query protocol by default."}, "comparison_hash": "7c5c085ea0f3fe44488436b45dea4f7f6affb0f181e303fb593ac2e6bc231b6d", "manual_language": "zh", "description_zh_html": "

psql \u547d\u4ee4 \\parse statement_name\u3002

\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49

\n \u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002\n

\n \u793a\u4f8b\uff1a\n

SELECT $1 \\parse stmt1\n

\n

\n \u6b64\u547d\u4ee4\u4f1a\u4f7f\u7528\u6269\u5c55\u67e5\u8be2\u534f\u8bae\uff0c\u4e0d\u540c\u4e8e psql \u901a\u5e38\u4f7f\u7528\u7684\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\u8be5\u547d\u4ee4\u4f1a\u53d1\u51fa\u4e00\u6761 Parse (F) \u6d88\u606f\uff0c\u56e0\u6b64\u53ef\u7528\u4e8e\u5728 psql \u4e2d\u6d4b\u8bd5\u6269\u5c55\u67e5\u8be2\u534f\u8bae\u3002\u6b64\u547d\u4ee4\u53ea\u5f71\u54cd\u4e0b\u4e00\u6761\u88ab\u6267\u884c\u7684\u67e5\u8be2\uff1b\u4e4b\u540e\u7684\u6240\u6709\u67e5\u8be2\u9ed8\u8ba4\u4ecd\u4f1a\u4f7f\u7528\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\n

\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002

", "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": "3cd0885bb4eccdbaac1a21177cc639e9031e54bd8ea6536c45224b5563354ce2", "previous_source_revision": "2eba5e0fd4c3bffb2803247b6cd537878e9d6ee5a6dfbe3c50ece8b421b80918"}}}}, "snapshot": {"lang": "zh", "facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 18.7"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\parse"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-70-61-72-73-65/?v=18", "text": "\\parse"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "command": "\\parse", "related": [{"url": "/wiki/tool/psql/?v=18", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v18.7/postgresql-18.7.tar.bz2", "label": "18.7", "major": "18", "channel": "stable", "manifest": {"major": "18", "release": "18.7", "source_url": "https://ftp.postgresql.org/pub/source/v18.7/postgresql-18.7.tar.bz2", "source_sha256": "441dfae4280cae3e0425e5f876f80559fb0731c140f1aae22b3e5a54d0411bfd"}, "revision": "1b2d62b4845aa46374f2cb680f95d3392322cc8128646992ae4e18d0e7084915", "evidence_kind": "English manual and source declarations", "source_sha256": "441dfae4280cae3e0425e5f876f80559fb0731c140f1aae22b3e5a54d0411bfd"}, "sources": [{"url": "/docs/18/app-psql.html#APP-PSQL-META-COMMAND-PARSE", "file": "app-psql.html", "label": "18.7 English manual \u00b7 app-psql.html", "anchor": "APP-PSQL-META-COMMAND-PARSE", "sha256": "af50448485df02bdef2b72b8347192ba029c7082b8d0392ecb17db44ad533aaf"}], "zh_from": "same-version-manual", "facts_zh": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 18.7"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\parse"}], "sections": [], "center_zh": {"locale": "zh-Hans", "payload": {"description_zh": "\u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002", "description_zh_html": "

\n \u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002\n

\n \u793a\u4f8b\uff1a\n

\nSELECT $1 \\parse stmt1\n

\n

\n \u6b64\u547d\u4ee4\u4f1a\u4f7f\u7528\u6269\u5c55\u67e5\u8be2\u534f\u8bae\uff0c\u4e0d\u540c\u4e8e psql \u901a\u5e38\u4f7f\u7528\u7684\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\u8be5\u547d\u4ee4\u4f1a\u53d1\u51fa\u4e00\u6761 Parse (F) \u6d88\u606f\uff0c\u56e0\u6b64\u53ef\u7528\u4e8e\u5728 psql \u4e2d\u6d4b\u8bd5\u6269\u5c55\u67e5\u8be2\u534f\u8bae\u3002\u6b64\u547d\u4ee4\u53ea\u5f71\u54cd\u4e0b\u4e00\u6761\u88ab\u6267\u884c\u7684\u67e5\u8be2\uff1b\u4e4b\u540e\u7684\u6240\u6709\u67e5\u8be2\u9ed8\u8ba4\u4ecd\u4f1a\u4f7f\u7528\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\n

"}, "summary": "\u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002", "body_html": "

\n \u57fa\u4e8e\u76ee\u6807\u9884\u5907\u8bed\u53e5\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u4ece\u5f53\u524d\u67e5\u8be2\u7f13\u51b2\u533a\u521b\u5efa\u4e00\u4e2a\u9884\u5907\u8bed\u53e5\u3002\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u672a\u547d\u540d\u7684\u9884\u5907\u8bed\u53e5\u3002\n

\n \u793a\u4f8b\uff1a\n

\nSELECT $1 \\parse stmt1\n

\n

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\n \u793a\u4f8b\uff1a\n

\nSELECT $1 \\parse stmt1\n

\n

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\n \u793a\u4f8b\uff1a\n

\nSELECT $1 \\parse stmt1\n

\n

\n \u6b64\u547d\u4ee4\u4f1a\u4f7f\u7528\u6269\u5c55\u67e5\u8be2\u534f\u8bae\uff0c\u4e0d\u540c\u4e8e psql \u901a\u5e38\u4f7f\u7528\u7684\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\u8be5\u547d\u4ee4\u4f1a\u53d1\u51fa\u4e00\u6761 Parse (F) \u6d88\u606f\uff0c\u56e0\u6b64\u53ef\u7528\u4e8e\u5728 psql \u4e2d\u6d4b\u8bd5\u6269\u5c55\u67e5\u8be2\u534f\u8bae\u3002\u6b64\u547d\u4ee4\u53ea\u5f71\u54cd\u4e0b\u4e00\u6761\u88ab\u6267\u884c\u7684\u67e5\u8be2\uff1b\u4e4b\u540e\u7684\u6240\u6709\u67e5\u8be2\u9ed8\u8ba4\u4ecd\u4f1a\u4f7f\u7528\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\n

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\n \u793a\u4f8b\uff1a\n

SELECT $1 \\parse stmt1\n

\n

\n \u6b64\u547d\u4ee4\u4f1a\u4f7f\u7528\u6269\u5c55\u67e5\u8be2\u534f\u8bae\uff0c\u4e0d\u540c\u4e8e psql \u901a\u5e38\u4f7f\u7528\u7684\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\u8be5\u547d\u4ee4\u4f1a\u53d1\u51fa\u4e00\u6761 Parse (F) \u6d88\u606f\uff0c\u56e0\u6b64\u53ef\u7528\u4e8e\u5728 psql \u4e2d\u6d4b\u8bd5\u6269\u5c55\u67e5\u8be2\u534f\u8bae\u3002\u6b64\u547d\u4ee4\u53ea\u5f71\u54cd\u4e0b\u4e00\u6761\u88ab\u6267\u884c\u7684\u67e5\u8be2\uff1b\u4e4b\u540e\u7684\u6240\u6709\u67e5\u8be2\u9ed8\u8ba4\u4ecd\u4f1a\u4f7f\u7528\u7b80\u5355\u67e5\u8be2\u534f\u8bae\u3002\n

"}, "comparison": {"left": "17", "right": "18", "status": "added", "diff": "--- PostgreSQL 17\n+++ PostgreSQL 18\n@@ -1 +1,8 @@\n-\u8be5\u7248\u672a\u6536\u5f55\n+{\n+ \"definition\": \"Creates a prepared statement from the current query buffer, based on the name of a destination prepared-statement object. An empty string denotes the unnamed prepared statement. Example: SELECT $1 \\\\parse stmt1 This command causes the extended query protocol to be used, unlike normal psql operation, which uses the simple query protocol. A Parse (F) message will be issued by this command so it can be useful to test the extended query protocol from psql . This command affects only the next query executed; all subsequent queries will use the simple query protocol by default.\",\n+ \"modifiers\": [],\n+ \"signature\": \"\\\\parse statement_name\",\n+ \"spellings\": [\n+ \"\\\\parse\"\n+ ]\n+}"}}