{"kind": "psql", "major": "18", "item": {"slug": "cmd-65-66", "name": "\\ef", "name_zh": "", "category": "\u67e5\u8be2\u7f13\u51b2\u533a\u4e0e\u7f16\u8f91", "summary": "\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u6216\u8fc7\u7a0b\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a CREATE OR REPLACE FUNCTION \u6216 CREATE OR REPLACE PROCEDURE \u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e \\edit \u76f8\u540c\u3002\u5982\u679c\u5728\u4e0d\u4fdd\u5b58\u7684\u60c5\u51b5\u4e0b\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5219\u8be5\u8bed\u53e5\u4f1a\u88ab\u4e22\u5f03\u3002\u5982\u679c\u4fdd\u5b58\u5e76\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5e76\u5728\u5176\u4e2d\u6dfb\u52a0\u4e86\u5206\u53f7\uff0c\u5219\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u7acb\u5373\u6267\u884c\u3002\u5426\u5219\u5b83\u4f1a\u91cd\u65b0\u663e\u793a\uff1b\u952e\u5165\u5206\u53f7\u6216 \\g \u53d1\u9001\u5b83\uff0c\u6216\u7528 \\r \u53d6\u6d88\u3002", "aliases": ["\\ef"], "content_hash": "ff5acf8eaf3e675138581158e9ad0267306fdb6ce7e7639ab2686e0d18ec3a17", "versions": {"10": {"facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 10.23"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\ef"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-65-66/?v=10", "text": "\\ef"}, "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": "\\ef", "related": [{"url": "/wiki/tool/psql/?v=10", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v10.23/postgresql-10.23.tar.bz2", "label": "10.23", "major": "10", "channel": "historical", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/10/postgresql-10-A4.pdf", "bytes": 12631706, "pages": 2591, "sha256": "34497ab9efb45c5bdf1bd11b9016b5451354feb462fa029cf74557a5fa5fbbc1", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/10/postgresql-10-US.pdf", "bytes": 12531684, "pages": 2724, "sha256": "429cc7133ddf4f97c560aa466dc9caea4b718721a8321e293357037cf0af4733", "built_at": "2026-09-26"}}, "tree": "10", "index": "index.html", "major": "10", "pages": 1085, "release": "10.23", "source_url": "https://ftp.postgresql.org/pub/source/v10.23/postgresql-10.23.tar.bz2", "svg_assets": 0, "source_mode": "en HTML verified against the pinned official archive", "source_sha256": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "revision": "f9301feba91e2e2566038a36b8cee0e4402db68989538f88670fddd20b1f78ea", "evidence_kind": "English manual and source declarations", "source_sha256": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "sources": [{"url": "https://pg.center/docs/10/app-psql.html#APP-PSQL-META-COMMANDS", "file": "app-psql.html", "label": "10.23 English manual \u00b7 app-psql.html", "anchor": "APP-PSQL-META-COMMANDS", "sha256": "9e11fe3148cb8c085808f632ed972aa4514332a67758a083a080169101eeb7a4", "language": "en", "original_url": "/docs/10/app-psql.html#APP-PSQL-META-COMMANDS"}], "sections": [], "modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "description": ["\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a CREATE OR REPLACE FUNCTION \u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e \\edit \u76f8\u540c\u3002\u7f16\u8f91\u5668\u9000\u51fa\u540e\uff0c\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u5728\u67e5\u8be2\u7f13\u51b2\u533a\u4e2d\u7b49\u5f85\uff1b\u952e\u5165\u5206\u53f7\u6216 \\g \u53d1\u9001\u5b83\uff0c\u6216\u7528 \\r \u53d6\u6d88\u3002"], "manual_html": "<div><dl class=\"variablelist\"><dt><span class=\"term\"><code class=\"literal\">\\ef [ <span class=\"optional\"><em class=\"replaceable\"><code>function_description</code></em> [ <span class=\"optional\"><em class=\"replaceable\"><code>line_number</code></em></span> ]</span> ]</code></span></dt><dd>\n<p lang=\"zh\">\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a<code class=\"command\">CREATE OR REPLACE FUNCTION</code>\u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e<code class=\"literal\">\\edit</code>\u76f8\u540c\u3002\u7f16\u8f91\u5668\u9000\u51fa\u540e\uff0c\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u5728\u67e5\u8be2\u7f13\u51b2\u533a\u4e2d\u7b49\u5f85\uff1b\u952e\u5165\u5206\u53f7\u6216<code class=\"literal\">\\g</code>\u53d1\u9001\u5b83\uff0c\u6216\u7528<code class=\"literal\">\\r</code>\u53d6\u6d88\u3002</p>\n<p lang=\"zh\">\u76ee\u6807\u51fd\u6570\u53ef\u4ec5\u7528\u540d\u79f0\u6307\u5b9a\uff0c\u4e5f\u53ef\u7528\u540d\u79f0\u548c\u53c2\u6570\u6307\u5b9a\uff0c\u4f8b\u5982 foo(integer, text)\u3002\u82e5\u6709\u591a\u4e2a\u540c\u540d\u51fd\u6570\uff0c\u5219\u5fc5\u987b\u63d0\u4f9b\u53c2\u6570\u7c7b\u578b\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u672a\u6307\u5b9a\u51fd\u6570\uff0c\u5219\u4f1a\u5448\u73b0\u4e00\u4e2a\u7a7a\u7684<code class=\"command\">CREATE FUNCTION</code>\u6a21\u677f\u4f9b\u7f16\u8f91\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u6307\u5b9a\u4e86\u884c\u53f7\uff0c<span class=\"application\">psql</span>\u4f1a\u5c06\u5149\u6807\u5b9a\u4f4d\u5230\u51fd\u6570\u4f53\u4e2d\u7684\u6307\u5b9a\u884c\u3002\uff08\u8bf7\u6ce8\u610f\uff0c\u51fd\u6570\u4f53\u901a\u5e38\u5e76\u4e0d\u4ece\u6587\u4ef6\u7684\u7b2c\u4e00\u884c\u5f00\u59cb\u3002\uff09</p>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6\u5143\u547d\u4ee4\u4e0d\u540c\uff0c\u6574\u4e2a\u884c\u7684\u5269\u4f59\u90e8\u5206\u59cb\u7ec8\u88ab\u89c6\u4e3a<code class=\"command\">\\ef</code>\u7684\u53c2\u6570\uff0c\u53c2\u6570\u4e2d\u4e0d\u8fdb\u884c\u53d8\u91cf\u63d2\u503c\u6216\u53cd\u5f15\u53f7\u6269\u5c55\u3002</p>\n<div class=\"tip\">\n<h3 class=\"title\" lang=\"zh\">\u63d0\u793a</h3>\n<p lang=\"zh\">\u6709\u5173\u5982\u4f55\u914d\u7f6e\u548c\u5b9a\u5236\u7f16\u8f91\u5668\uff0c\u8bf7\u53c2\u89c1\u4e0b\u9762\u7684<a class=\"xref\" href=\"/docs/10/app-psql.html#APP-PSQL-ENVIRONMENT\" title=\"\u73af\u5883\">\u73af\u5883</a>\u3002</p>\n</div>\n</dd></dl></div>", "manual_path": "app-psql.html#APP-PSQL-META-COMMANDS", "localization": {"status": "complete", "sources": [{"url": "/docs/10/app-psql.html", "method": "same-major semantic node", "sha256": "07e2383663e136e49c565dc43b76b773af4caa89393ce1854d32ec8cc15f2d3c", "language": "zh", "matched_nodes": ["#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[7]/div[1]/h3[0]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[83]/div[3]/p[1]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[87]/p[0]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[87]/p[2]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[87]/p[3]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[87]/p[4]"]}], "language": "zh", "original_text": {"/versions/10/description/0": "This command fetches and edits the definition of the named function, in the form of a CREATE OR REPLACE FUNCTION command. Editing is done in the same way as for \\edit . After the editor exits, the updated command waits in the query buffer; type semicolon or \\g to send it, or \\r to cancel.", "/versions/10/facts/0/label": "Client", "/versions/10/facts/1/label": "Case-sensitive spelling", "/versions/10/tables/0/title": "Spellings in this manual definition", "/versions/10/related/0/label": "psql command-line options and complete manual", "/versions/10/tables/0/columns/0/label": "Command", "/versions/10/tables/0/columns/1/label": "Documented suffix modifiers", "/versions/10/tables/0/rows/0/modifiers": "None listed in this signature"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "ada8c6fe85cec3c3b377ee15fea95beec8db0660c71630d859ef06bd286eb6f1"}, "comparison_data": {"modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "definition": "This command fetches and edits the definition of the named function, in the form of a CREATE OR REPLACE FUNCTION command. Editing is done in the same way as for \\edit . After the editor exits, the updated command waits in the query buffer; type semicolon or \\g to send it, or \\r to cancel. The target function can be specified by name alone, or by name and arguments, for example foo(integer, text) . The argument types must be given if there is more than one function of the same name. If no function is specified, a blank CREATE FUNCTION template is presented for editing. If a line number is specified, psql will position the cursor on the specified line of the function body. (Note that the function body typically does not begin on the first line of the file.) Unlike most other meta-commands, the entire remainder of the line is always taken to be the argument(s) of \\ef , and neither variable interpolation nor backquote expansion are performed in the arguments. Tip See under Environment for how to configure and customize your editor."}, "comparison_hash": "260a48200affa3a517351b27958343b42b7784eccf961665afe784575e586343", "manual_language": "zh"}, "11": {"facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 11.22"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\ef"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-65-66/?v=11", "text": "\\ef"}, "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": "\\ef", "related": [{"url": "/wiki/tool/psql/?v=11", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v11.22/postgresql-11.22.tar.bz2", "label": "11.22", "major": "11", "channel": "historical", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/11/postgresql-11-A4.pdf", "bytes": 13057499, "pages": 2732, "sha256": "41d75855e610d0d9b8802b87dc5b080bef8d7e91c7cf69401fbf8d3cf801b4b5", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/11/postgresql-11-US.pdf", "bytes": 12961189, "pages": 2883, "sha256": "6a8899ef36935a5b7ed2b436207564a567a4ef1eb1c2200195876b8de4d4fa30", "built_at": "2026-09-26"}}, "tree": "11", "index": "index.html", "major": "11", "pages": 1125, "release": "11.22", "source_url": "https://ftp.postgresql.org/pub/source/v11.22/postgresql-11.22.tar.bz2", "svg_assets": 0, "source_mode": "en HTML verified against the pinned official archive", "source_sha256": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "revision": "53315ddaf3b3f9e6669fd1edc096bbb2cd4a65ea3e836c89e542b43af9ba3a7f", "evidence_kind": "English manual and source declarations", "source_sha256": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "sources": [{"url": "https://pg.center/docs/11/app-psql.html#APP-PSQL-META-COMMANDS", "file": "app-psql.html", "label": "11.22 English manual \u00b7 app-psql.html", "anchor": "APP-PSQL-META-COMMANDS", "sha256": "32c4d489e91e59715de2f7c3264fcccab3dd1eca54673dbfeac61304b0c54d4d", "language": "en", "original_url": "/docs/11/app-psql.html#APP-PSQL-META-COMMANDS"}], "sections": [], "modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "description": ["\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u6216\u8fc7\u7a0b\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a CREATE OR REPLACE FUNCTION \u6216 CREATE OR REPLACE PROCEDURE \u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e \\edit \u76f8\u540c\u3002\u7f16\u8f91\u5668\u9000\u51fa\u540e\uff0c\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u5728\u67e5\u8be2\u7f13\u51b2\u533a\u4e2d\u7b49\u5f85\uff1b\u952e\u5165\u5206\u53f7\u6216 \\g \u53d1\u9001\u5b83\uff0c\u6216\u7528 \\r \u53d6\u6d88\u3002"], "manual_html": "<div><dl class=\"variablelist\"><dt><span class=\"term\"><code class=\"literal\">\\ef [ <span class=\"optional\"><em class=\"replaceable\"><code>function_description</code></em> [ <span class=\"optional\"><em class=\"replaceable\"><code>line_number</code></em></span> ]</span> ]</code></span></dt><dd>\n<p lang=\"zh\">\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u6216\u8fc7\u7a0b\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a<code class=\"command\">CREATE OR REPLACE FUNCTION</code>\u6216 <code class=\"command\">CREATE OR REPLACE PROCEDURE</code>\u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e<code class=\"literal\">\\edit</code>\u76f8\u540c\u3002\u7f16\u8f91\u5668\u9000\u51fa\u540e\uff0c\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u5728\u67e5\u8be2\u7f13\u51b2\u533a\u4e2d\u7b49\u5f85\uff1b\u952e\u5165\u5206\u53f7\u6216<code class=\"literal\">\\g</code>\u53d1\u9001\u5b83\uff0c\u6216\u7528<code class=\"literal\">\\r</code>\u53d6\u6d88\u3002</p>\n<p lang=\"zh\">\u76ee\u6807\u51fd\u6570\u53ef\u4ec5\u7528\u540d\u79f0\u6307\u5b9a\uff0c\u4e5f\u53ef\u7528\u540d\u79f0\u548c\u53c2\u6570\u6307\u5b9a\uff0c\u4f8b\u5982 foo(integer, text)\u3002\u82e5\u6709\u591a\u4e2a\u540c\u540d\u51fd\u6570\uff0c\u5219\u5fc5\u987b\u63d0\u4f9b\u53c2\u6570\u7c7b\u578b\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u672a\u6307\u5b9a\u51fd\u6570\uff0c\u5219\u4f1a\u5448\u73b0\u4e00\u4e2a\u7a7a\u7684<code class=\"command\">CREATE FUNCTION</code>\u6a21\u677f\u4f9b\u7f16\u8f91\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u6307\u5b9a\u4e86\u884c\u53f7\uff0c<span class=\"application\">psql</span>\u4f1a\u5c06\u5149\u6807\u5b9a\u4f4d\u5230\u51fd\u6570\u4f53\u4e2d\u7684\u6307\u5b9a\u884c\u3002\uff08\u8bf7\u6ce8\u610f\uff0c\u51fd\u6570\u4f53\u901a\u5e38\u5e76\u4e0d\u4ece\u6587\u4ef6\u7684\u7b2c\u4e00\u884c\u5f00\u59cb\u3002\uff09</p>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6\u5143\u547d\u4ee4\u4e0d\u540c\uff0c\u6574\u4e2a\u884c\u7684\u5269\u4f59\u90e8\u5206\u59cb\u7ec8\u88ab\u89c6\u4e3a<code class=\"command\">\\ef</code>\u7684\u53c2\u6570\uff0c\u53c2\u6570\u4e2d\u4e0d\u8fdb\u884c\u53d8\u91cf\u63d2\u503c\u6216\u53cd\u5f15\u53f7\u6269\u5c55\u3002</p>\n<div class=\"tip\">\n<h3 class=\"title\" lang=\"zh\">\u63d0\u793a</h3>\n<p lang=\"zh\">\u6709\u5173\u5982\u4f55\u914d\u7f6e\u548c\u5b9a\u5236\u7f16\u8f91\u5668\uff0c\u8bf7\u53c2\u89c1\u4e0b\u9762\u7684<a class=\"xref\" href=\"/docs/11/app-psql.html#APP-PSQL-ENVIRONMENT\" title=\"\u73af\u5883\">\u73af\u5883</a>\u3002</p>\n</div>\n</dd></dl></div>", "manual_path": "app-psql.html#APP-PSQL-META-COMMANDS", "localization": {"status": "complete", "sources": [{"url": "/docs/11/app-psql.html", "method": "same-major semantic node", "sha256": "01339254dd1dc30d095af846d0b6a7c01f96338187a6fbb8cf45290d5941196b", "language": "zh", "matched_nodes": ["#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[7]/div[1]/h3[0]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[83]/div[3]/p[1]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[87]/p[0]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[87]/p[2]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[87]/p[3]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[87]/p[4]"]}], "language": "zh", "original_text": {"/versions/11/description/0": "This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\edit . After the editor exits, the updated command waits in the query buffer; type semicolon or \\g to send it, or \\r to cancel.", "/versions/11/facts/0/label": "Client", "/versions/11/facts/1/label": "Case-sensitive spelling", "/versions/11/tables/0/title": "Spellings in this manual definition", "/versions/11/related/0/label": "psql command-line options and complete manual", "/versions/11/tables/0/columns/0/label": "Command", "/versions/11/tables/0/columns/1/label": "Documented suffix modifiers", "/versions/11/tables/0/rows/0/modifiers": "None listed in this signature"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "331531e94ca538ffca033e13d1c45d92b9fc10927b19a7459052f4314a8be1e1"}, "comparison_data": {"modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "definition": "This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\edit . After the editor exits, the updated command waits in the query buffer; type semicolon or \\g to send it, or \\r to cancel. The target function can be specified by name alone, or by name and arguments, for example foo(integer, text) . The argument types must be given if there is more than one function of the same name. If no function is specified, a blank CREATE FUNCTION template is presented for editing. If a line number is specified, psql will position the cursor on the specified line of the function body. (Note that the function body typically does not begin on the first line of the file.) Unlike most other meta-commands, the entire remainder of the line is always taken to be the argument(s) of \\ef , and neither variable interpolation nor backquote expansion are performed in the arguments. Tip See under Environment for how to configure and customize your editor."}, "comparison_hash": "cbe92f1867f3b0aa64a21f7f6c46e7acbd5acc88e0e35cb74f88f46308ea44ad", "manual_language": "zh"}, "12": {"facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 12.22"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\ef"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-65-66/?v=12", "text": "\\ef"}, "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": "\\ef", "related": [{"url": "/wiki/tool/psql/?v=12", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v12.22/postgresql-12.22.tar.bz2", "label": "12.22", "major": "12", "channel": "historical", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/12/postgresql-12-A4.pdf", "bytes": 13424351, "pages": 2803, "sha256": "7422cf53fd1939e7a3d2925231a88b0330e468afa5393627cac0ff86158a0621", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/12/postgresql-12-US.pdf", "bytes": 13322565, "pages": 2958, "sha256": "51f3b04e72907fc38512685946223452ea65f84419c60c66241dfa3396035e77", "built_at": "2026-09-26"}}, "tree": "12", "index": "index.html", "major": "12", "pages": 1131, "release": "12.22", "source_url": "https://ftp.postgresql.org/pub/source/v12.22/postgresql-12.22.tar.bz2", "svg_assets": 2, "source_mode": "en HTML verified against the pinned official archive", "source_sha256": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "revision": "7a827e97cbfacd7febff75f34443e2043e40723de5b6d8c9d81a9430b65a37e4", "evidence_kind": "English manual and source declarations", "source_sha256": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "sources": [{"url": "https://pg.center/docs/12/app-psql.html#APP-PSQL-META-COMMANDS", "file": "app-psql.html", "label": "12.22 English manual \u00b7 app-psql.html", "anchor": "APP-PSQL-META-COMMANDS", "sha256": "a5cec5a456a98610e98d1f1959d96ce57c8413bb392f0f5d6720fc561bb63627", "language": "en", "original_url": "/docs/12/app-psql.html#APP-PSQL-META-COMMANDS"}], "sections": [], "modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "description": ["\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u6216\u8fc7\u7a0b\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a CREATE OR REPLACE FUNCTION \u6216 CREATE OR REPLACE PROCEDURE \u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e \\edit \u76f8\u540c\u3002\u7f16\u8f91\u5668\u9000\u51fa\u540e\uff0c\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u5728\u67e5\u8be2\u7f13\u51b2\u533a\u4e2d\u7b49\u5f85\uff1b\u952e\u5165\u5206\u53f7\u6216 \\g \u53d1\u9001\u5b83\uff0c\u6216\u7528 \\r \u53d6\u6d88\u3002"], "manual_html": "<div><dl class=\"variablelist\"><dt><span class=\"term\"><code class=\"literal\">\\ef [ <span class=\"optional\"><em class=\"replaceable\"><code>function_description</code></em> [ <span class=\"optional\"><em class=\"replaceable\"><code>line_number</code></em></span> ]</span> ]</code></span></dt><dd>\n<p lang=\"zh\">\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u6216\u8fc7\u7a0b\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a<code class=\"command\">CREATE OR REPLACE FUNCTION</code>\u6216 <code class=\"command\">CREATE OR REPLACE PROCEDURE</code>\u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e<code class=\"literal\">\\edit</code>\u76f8\u540c\u3002\u7f16\u8f91\u5668\u9000\u51fa\u540e\uff0c\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u5728\u67e5\u8be2\u7f13\u51b2\u533a\u4e2d\u7b49\u5f85\uff1b\u952e\u5165\u5206\u53f7\u6216<code class=\"literal\">\\g</code>\u53d1\u9001\u5b83\uff0c\u6216\u7528<code class=\"literal\">\\r</code>\u53d6\u6d88\u3002</p>\n<p lang=\"zh\">\u76ee\u6807\u51fd\u6570\u53ef\u4ec5\u7528\u540d\u79f0\u6307\u5b9a\uff0c\u4e5f\u53ef\u7528\u540d\u79f0\u548c\u53c2\u6570\u6307\u5b9a\uff0c\u4f8b\u5982 foo(integer, text)\u3002\u82e5\u6709\u591a\u4e2a\u540c\u540d\u51fd\u6570\uff0c\u5219\u5fc5\u987b\u63d0\u4f9b\u53c2\u6570\u7c7b\u578b\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u672a\u6307\u5b9a\u51fd\u6570\uff0c\u5219\u4f1a\u5448\u73b0\u4e00\u4e2a\u7a7a\u7684<code class=\"command\">CREATE FUNCTION</code>\u6a21\u677f\u4f9b\u7f16\u8f91\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u6307\u5b9a\u4e86\u884c\u53f7\uff0c<span class=\"application\">psql</span>\u4f1a\u5c06\u5149\u6807\u5b9a\u4f4d\u5230\u51fd\u6570\u4f53\u4e2d\u7684\u6307\u5b9a\u884c\u3002\uff08\u8bf7\u6ce8\u610f\uff0c\u51fd\u6570\u4f53\u901a\u5e38\u5e76\u4e0d\u4ece\u6587\u4ef6\u7684\u7b2c\u4e00\u884c\u5f00\u59cb\u3002\uff09</p>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6\u5143\u547d\u4ee4\u4e0d\u540c\uff0c\u6574\u4e2a\u884c\u7684\u5269\u4f59\u90e8\u5206\u59cb\u7ec8\u88ab\u89c6\u4e3a<code class=\"command\">\\ef</code>\u7684\u53c2\u6570\uff0c\u53c2\u6570\u4e2d\u4e0d\u8fdb\u884c\u53d8\u91cf\u63d2\u503c\u6216\u53cd\u5f15\u53f7\u6269\u5c55\u3002</p>\n<div class=\"tip\">\n<h3 class=\"title\" lang=\"zh\">\u63d0\u793a</h3>\n<p lang=\"zh\">\u6709\u5173\u5982\u4f55\u914d\u7f6e\u548c\u5b9a\u5236\u7f16\u8f91\u5668\uff0c\u8bf7\u53c2\u89c1\u4e0b\u9762\u7684<a class=\"xref\" href=\"/docs/12/app-psql.html#APP-PSQL-ENVIRONMENT\" title=\"\u73af\u5883\">\u73af\u5883</a>\u3002</p>\n</div>\n</dd></dl></div>", "manual_path": "app-psql.html#APP-PSQL-META-COMMANDS", "localization": {"status": "complete", "sources": [{"url": "/docs/12/app-psql.html", "method": "same-major semantic node", "sha256": "1eb88d17f6ce811d722e5c4ed036f78a7872bf88410c08db794c428e3cfc98ce", "language": "zh", "matched_nodes": ["#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[7]/div[1]/h3[0]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[85]/div[3]/p[1]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[89]/p[0]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[89]/p[2]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[89]/p[3]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[89]/p[4]"]}], "language": "zh", "original_text": {"/versions/12/description/0": "This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\edit . After the editor exits, the updated command waits in the query buffer; type semicolon or \\g to send it, or \\r to cancel.", "/versions/12/facts/0/label": "Client", "/versions/12/facts/1/label": "Case-sensitive spelling", "/versions/12/tables/0/title": "Spellings in this manual definition", "/versions/12/related/0/label": "psql command-line options and complete manual", "/versions/12/tables/0/columns/0/label": "Command", "/versions/12/tables/0/columns/1/label": "Documented suffix modifiers", "/versions/12/tables/0/rows/0/modifiers": "None listed in this signature"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "7af9b882f7f168b9acabff1e8737949eab34a4eeb47a24acb6e5d4b1e402342a"}, "comparison_data": {"modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "definition": "This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\edit . After the editor exits, the updated command waits in the query buffer; type semicolon or \\g to send it, or \\r to cancel. The target function can be specified by name alone, or by name and arguments, for example foo(integer, text) . The argument types must be given if there is more than one function of the same name. If no function is specified, a blank CREATE FUNCTION template is presented for editing. If a line number is specified, psql will position the cursor on the specified line of the function body. (Note that the function body typically does not begin on the first line of the file.) Unlike most other meta-commands, the entire remainder of the line is always taken to be the argument(s) of \\ef , and neither variable interpolation nor backquote expansion are performed in the arguments. Tip See under Environment for how to configure and customize your editor."}, "comparison_hash": "cbe92f1867f3b0aa64a21f7f6c46e7acbd5acc88e0e35cb74f88f46308ea44ad", "manual_language": "zh"}, "13": {"facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 13.23"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\ef"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-65-66/?v=13", "text": "\\ef"}, "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": "\\ef", "related": [{"url": "/wiki/tool/psql/?v=13", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v13.23/postgresql-13.23.tar.bz2", "label": "13.23", "major": "13", "channel": "historical", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/13/postgresql-13-A4.pdf", "bytes": 13843239, "pages": 2826, "sha256": "171cc09f90936dbc1cbd503a98ff07ae72ea58ab9771ff051313f1217737799c", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/13/postgresql-13-US.pdf", "bytes": 13739572, "pages": 2984, "sha256": "48d09c6e197d9db4220f41afe83efe848a8661b1b168d3b89419751ecaf6c24d", "built_at": "2026-09-26"}}, "tree": "13", "index": "index.html", "major": "13", "pages": 1139, "release": "13.23", "source_url": "https://ftp.postgresql.org/pub/source/v13.23/postgresql-13.23.tar.bz2", "svg_assets": 3, "source_mode": "en HTML verified against the pinned official archive", "source_sha256": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "revision": "614ee3133270254e476c118cdf6f72af78d4e4b8bbd9b28ed9ab1e14e4e9c0f6", "evidence_kind": "English manual and source declarations", "source_sha256": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "sources": [{"url": "https://pg.center/docs/13/app-psql.html#APP-PSQL-META-COMMANDS", "file": "app-psql.html", "label": "13.23 English manual \u00b7 app-psql.html", "anchor": "APP-PSQL-META-COMMANDS", "sha256": "30347083b7a58da020d968643e2479d2dfb534191d4493d454603ca53db151b0", "language": "en", "original_url": "/docs/13/app-psql.html#APP-PSQL-META-COMMANDS"}], "sections": [], "modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "description": ["\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u6216\u8fc7\u7a0b\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a CREATE OR REPLACE FUNCTION \u6216 CREATE OR REPLACE PROCEDURE \u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e \\edit \u76f8\u540c\u3002\u7f16\u8f91\u5668\u9000\u51fa\u540e\uff0c\u5982\u679c\u4f60\u5728\u547d\u4ee4\u4e2d\u6dfb\u52a0\u4e86\u5206\u53f7\uff0c\u5219\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u7acb\u5373\u6267\u884c\u3002\u5426\u5219\u5b83\u4f1a\u91cd\u65b0\u663e\u793a\uff1b\u952e\u5165\u5206\u53f7\u6216 \\g \u53d1\u9001\u5b83\uff0c\u6216\u7528 \\r \u53d6\u6d88\u3002"], "manual_html": "<div><dl class=\"variablelist\"><dt><span class=\"term\"><code class=\"literal\">\\ef [ <span class=\"optional\"><em class=\"replaceable\"><code>function_description</code></em> [ <span class=\"optional\"><em class=\"replaceable\"><code>line_number</code></em></span> ]</span> ]</code></span></dt><dd>\n<p lang=\"zh\">\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u6216\u8fc7\u7a0b\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a<code class=\"command\">CREATE OR REPLACE FUNCTION</code>\u6216 <code class=\"command\">CREATE OR REPLACE PROCEDURE</code>\u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e<code class=\"literal\">\\edit</code>\u76f8\u540c\u3002\u7f16\u8f91\u5668\u9000\u51fa\u540e\uff0c\u5982\u679c\u4f60\u5728\u547d\u4ee4\u4e2d\u6dfb\u52a0\u4e86\u5206\u53f7\uff0c\u5219\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u7acb\u5373\u6267\u884c\u3002\u5426\u5219\u5b83\u4f1a\u91cd\u65b0\u663e\u793a\uff1b\u952e\u5165\u5206\u53f7\u6216<code class=\"literal\">\\g</code>\u53d1\u9001\u5b83\uff0c\u6216\u7528<code class=\"literal\">\\r</code>\u53d6\u6d88\u3002</p>\n<p lang=\"zh\">\u76ee\u6807\u51fd\u6570\u53ef\u4ec5\u7528\u540d\u79f0\u6307\u5b9a\uff0c\u4e5f\u53ef\u7528\u540d\u79f0\u548c\u53c2\u6570\u6307\u5b9a\uff0c\u4f8b\u5982 foo(integer, text)\u3002\u82e5\u6709\u591a\u4e2a\u540c\u540d\u51fd\u6570\uff0c\u5219\u5fc5\u987b\u63d0\u4f9b\u53c2\u6570\u7c7b\u578b\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u672a\u6307\u5b9a\u51fd\u6570\uff0c\u5219\u4f1a\u5448\u73b0\u4e00\u4e2a\u7a7a\u7684<code class=\"command\">CREATE FUNCTION</code>\u6a21\u677f\u4f9b\u7f16\u8f91\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u6307\u5b9a\u4e86\u884c\u53f7\uff0c<span class=\"application\">psql</span>\u4f1a\u5c06\u5149\u6807\u5b9a\u4f4d\u5230\u51fd\u6570\u4f53\u4e2d\u7684\u6307\u5b9a\u884c\u3002\uff08\u8bf7\u6ce8\u610f\uff0c\u51fd\u6570\u4f53\u901a\u5e38\u5e76\u4e0d\u4ece\u6587\u4ef6\u7684\u7b2c\u4e00\u884c\u5f00\u59cb\u3002\uff09</p>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6\u5143\u547d\u4ee4\u4e0d\u540c\uff0c\u6574\u4e2a\u884c\u7684\u5269\u4f59\u90e8\u5206\u59cb\u7ec8\u88ab\u89c6\u4e3a<code class=\"command\">\\ef</code>\u7684\u53c2\u6570\uff0c\u53c2\u6570\u4e2d\u4e0d\u8fdb\u884c\u53d8\u91cf\u63d2\u503c\u6216\u53cd\u5f15\u53f7\u6269\u5c55\u3002</p>\n<div class=\"tip\">\n<h3 class=\"title\" lang=\"zh\">\u63d0\u793a</h3>\n<p lang=\"zh\">\u6709\u5173\u5982\u4f55\u914d\u7f6e\u548c\u5b9a\u5236\u7f16\u8f91\u5668\uff0c\u8bf7\u53c2\u89c1\u4e0b\u9762\u7684<a class=\"xref\" href=\"/docs/13/app-psql.html#APP-PSQL-ENVIRONMENT\" title=\"\u73af\u5883\">\u73af\u5883</a>\u3002</p>\n</div>\n</dd></dl></div>", "manual_path": "app-psql.html#APP-PSQL-META-COMMANDS", "localization": {"status": "complete", "sources": [{"url": "/docs/13/app-psql.html", "method": "same-major semantic node", "sha256": "dd2bf63d81b9a9d3fc69c646197cfdc14a0b1bab1c9f0b98608d66554da4a261", "language": "zh", "matched_nodes": ["#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[7]/div[1]/h3[0]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[93]/div[4]/p[1]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[97]/p[0]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[97]/p[2]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[97]/p[3]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[97]/p[4]"]}], "language": "zh", "original_text": {"/versions/13/description/0": "This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\edit . After the editor exits, the updated command is executed immediately if you added a semicolon to it. Otherwise it is redisplayed; type semicolon or \\g to send it, or \\r to cancel.", "/versions/13/facts/0/label": "Client", "/versions/13/facts/1/label": "Case-sensitive spelling", "/versions/13/tables/0/title": "Spellings in this manual definition", "/versions/13/related/0/label": "psql command-line options and complete manual", "/versions/13/tables/0/columns/0/label": "Command", "/versions/13/tables/0/columns/1/label": "Documented suffix modifiers", "/versions/13/tables/0/rows/0/modifiers": "None listed in this signature"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "bd55450d4f19e94e239d8b72c026aa06f39f4129d10d820fb21f34c736dc5112"}, "comparison_data": {"modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "definition": "This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\edit . After the editor exits, the updated command is executed immediately if you added a semicolon to it. Otherwise it is redisplayed; type semicolon or \\g to send it, or \\r to cancel. The target function can be specified by name alone, or by name and arguments, for example foo(integer, text) . The argument types must be given if there is more than one function of the same name. If no function is specified, a blank CREATE FUNCTION template is presented for editing. If a line number is specified, psql will position the cursor on the specified line of the function body. (Note that the function body typically does not begin on the first line of the file.) Unlike most other meta-commands, the entire remainder of the line is always taken to be the argument(s) of \\ef , and neither variable interpolation nor backquote expansion are performed in the arguments. Tip See Environment , below, for how to configure and customize your editor."}, "comparison_hash": "b500bea99a48c1b4640f98e5d787d09ed2e226d8c6568371f1ce802aac49e39c", "manual_language": "zh"}, "14": {"facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 14.24"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\ef"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-65-66/?v=14", "text": "\\ef"}, "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": "\\ef", "related": [{"url": "/wiki/tool/psql/?v=14", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v14.24/postgresql-14.24.tar.bz2", "label": "14.24", "major": "14", "channel": "stable", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/14/postgresql-14-A4.pdf", "bytes": 14354704, "pages": 2944, "sha256": "8bc6b9dd7b246888bb77f0a5e8c39a2eae52e9926569832669c7d1600becb27c", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/14/postgresql-14-US.pdf", "bytes": 14242178, "pages": 3102, "sha256": "b7ecb5a5f62d8b9f73a69e25a7d26ba285373bc53168a553bff7b77955506db4", "built_at": "2026-09-26"}}, "tree": "14", "index": "index.html", "major": "14", "pages": 1158, "release": "14.24", "source_url": "https://ftp.postgresql.org/pub/source/v14.24/postgresql-14.24.tar.bz2", "svg_assets": 3, "source_mode": "en HTML verified against the pinned official archive", "source_sha256": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "revision": "588700d46356d8837c77c7c0a4e71e645fe6535983b8f1830aa8f2e4e41c40ae", "evidence_kind": "English manual and source declarations", "source_sha256": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "sources": [{"url": "https://pg.center/docs/14/app-psql.html#APP-PSQL-META-COMMANDS", "file": "app-psql.html", "label": "14.24 English manual \u00b7 app-psql.html", "anchor": "APP-PSQL-META-COMMANDS", "sha256": "8da20abaee171c53c05658cfb2580dea645070f40bad6b46a845d710ad74c3ae", "language": "en", "original_url": "/docs/14/app-psql.html#APP-PSQL-META-COMMANDS"}], "sections": [], "modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "description": ["\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u6216\u8fc7\u7a0b\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a CREATE OR REPLACE FUNCTION \u6216 CREATE OR REPLACE PROCEDURE \u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e \\edit \u76f8\u540c\u3002\u5982\u679c\u5728\u4e0d\u4fdd\u5b58\u7684\u60c5\u51b5\u4e0b\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5219\u8be5\u8bed\u53e5\u4f1a\u88ab\u4e22\u5f03\u3002\u5982\u679c\u4fdd\u5b58\u5e76\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5e76\u5728\u5176\u4e2d\u6dfb\u52a0\u4e86\u5206\u53f7\uff0c\u5219\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u7acb\u5373\u6267\u884c\u3002\u5426\u5219\u5b83\u4f1a\u91cd\u65b0\u663e\u793a\uff1b\u952e\u5165\u5206\u53f7\u6216 \\g \u53d1\u9001\u5b83\uff0c\u6216\u7528 \\r \u53d6\u6d88\u3002"], "manual_html": "<div><dl class=\"variablelist\"><dt><span class=\"term\"><code class=\"literal\">\\ef [ <span class=\"optional\"><em class=\"replaceable\"><code>function_description</code></em> [ <span class=\"optional\"><em class=\"replaceable\"><code>line_number</code></em></span> ]</span> ]</code></span></dt><dd>\n<p lang=\"zh\">\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u6216\u8fc7\u7a0b\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a<code class=\"command\">CREATE OR REPLACE FUNCTION</code>\u6216 <code class=\"command\">CREATE OR REPLACE PROCEDURE</code>\u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e<code class=\"literal\">\\edit</code>\u76f8\u540c\u3002\u5982\u679c\u5728\u4e0d\u4fdd\u5b58\u7684\u60c5\u51b5\u4e0b\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5219\u8be5\u8bed\u53e5\u4f1a\u88ab\u4e22\u5f03\u3002\u5982\u679c\u4fdd\u5b58\u5e76\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5e76\u5728\u5176\u4e2d\u6dfb\u52a0\u4e86\u5206\u53f7\uff0c\u5219\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u7acb\u5373\u6267\u884c\u3002\u5426\u5219\u5b83\u4f1a\u91cd\u65b0\u663e\u793a\uff1b\u952e\u5165\u5206\u53f7\u6216<code class=\"literal\">\\g</code>\u53d1\u9001\u5b83\uff0c\u6216\u7528<code class=\"literal\">\\r</code>\u53d6\u6d88\u3002</p>\n<p lang=\"zh\">\u76ee\u6807\u51fd\u6570\u53ef\u4ec5\u7528\u540d\u79f0\u6307\u5b9a\uff0c\u4e5f\u53ef\u7528\u540d\u79f0\u548c\u53c2\u6570\u6307\u5b9a\uff0c\u4f8b\u5982 foo(integer, text)\u3002\u82e5\u6709\u591a\u4e2a\u540c\u540d\u51fd\u6570\uff0c\u5219\u5fc5\u987b\u63d0\u4f9b\u53c2\u6570\u7c7b\u578b\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u672a\u6307\u5b9a\u51fd\u6570\uff0c\u5219\u4f1a\u5448\u73b0\u4e00\u4e2a\u7a7a\u7684<code class=\"command\">CREATE FUNCTION</code>\u6a21\u677f\u4f9b\u7f16\u8f91\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u6307\u5b9a\u4e86\u884c\u53f7\uff0c<span class=\"application\">psql</span>\u5c06\u5149\u6807\u5b9a\u4f4d\u5728\u51fd\u6570\u4f53\u7684\u6307\u5b9a\u884c\u4e0a\u3002\uff08\u8bf7\u6ce8\u610f\uff0c\u51fd\u6570\u4f53\u901a\u5e38\u4e0d\u4f1a\u4ece\u6587\u4ef6\u7684\u7b2c\u4e00\u884c\u5f00\u59cb\u3002\uff09</p>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6\u5143\u547d\u4ee4\u4e0d\u540c\uff0c\u6574\u4e2a\u884c\u7684\u5269\u4f59\u90e8\u5206\u59cb\u7ec8\u88ab\u89c6\u4e3a<code class=\"command\">\\ef</code>\u7684\u53c2\u6570\uff0c\u53c2\u6570\u4e2d\u4e0d\u8fdb\u884c\u53d8\u91cf\u63d2\u503c\u6216\u53cd\u5f15\u53f7\u6269\u5c55\u3002</p>\n<div class=\"tip\">\n<h3 class=\"title\" lang=\"zh\">\u63d0\u793a</h3>\n<p lang=\"zh\">\u5173\u4e8e\u5982\u4f55\u914d\u7f6e\u548c\u81ea\u5b9a\u4e49\u7f16\u8f91\u5668\uff0c\u8bf7\u53c2\u89c1\u4e0b\u9762\u7684<a class=\"xref\" href=\"/docs/14/app-psql.html#APP-PSQL-ENVIRONMENT\" title=\"\u73af\u5883\">\u73af\u5883</a>\u3002</p>\n</div>\n</dd></dl></div>", "manual_path": "app-psql.html#APP-PSQL-META-COMMANDS", "localization": {"status": "complete", "sources": [{"url": "/docs/14/app-psql.html", "method": "same-major semantic node", "sha256": "11c74f85ef9d2c9b3921e0c622d69dd3f1b3ed0c916197a94ddab5540153e310", "language": "zh", "matched_nodes": ["#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[7]/div[1]/h3[0]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[95]/div[4]/p[1]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[99]/p[0]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[99]/p[2]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[99]/p[3]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[99]/p[4]"]}], "language": "zh", "original_text": {"/versions/14/description/0": "This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\edit . If you quit the editor without saving, the statement is discarded. If you save and exit the editor, the updated command is executed immediately if you added a semicolon to it. Otherwise it is redisplayed; type semicolon or \\g to send it, or \\r to cancel.", "/versions/14/facts/0/label": "Client", "/versions/14/facts/1/label": "Case-sensitive spelling", "/versions/14/tables/0/title": "Spellings in this manual definition", "/versions/14/related/0/label": "psql command-line options and complete manual", "/versions/14/tables/0/columns/0/label": "Command", "/versions/14/tables/0/columns/1/label": "Documented suffix modifiers", "/versions/14/tables/0/rows/0/modifiers": "None listed in this signature"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "f6710f37ffe9a75ee6f0383e03db9d7fd129004c70a503ccbee2733cac4fa332"}, "comparison_data": {"modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "definition": "This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\edit . If you quit the editor without saving, the statement is discarded. If you save and exit the editor, the updated command is executed immediately if you added a semicolon to it. Otherwise it is redisplayed; type semicolon or \\g to send it, or \\r to cancel. The target function can be specified by name alone, or by name and arguments, for example foo(integer, text) . The argument types must be given if there is more than one function of the same name. If no function is specified, a blank CREATE FUNCTION template is presented for editing. If a line number is specified, psql will position the cursor on the specified line of the function body. (Note that the function body typically does not begin on the first line of the file.) Unlike most other meta-commands, the entire remainder of the line is always taken to be the argument(s) of \\ef , and neither variable interpolation nor backquote expansion are performed in the arguments. Tip See Environment , below, for how to configure and customize your editor."}, "comparison_hash": "c6f53578cbd03f42a5ee2d84af67e951894977f92c34d928eb87890b8e81638e", "manual_language": "zh"}, "15": {"facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 15.19"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\ef"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-65-66/?v=15", "text": "\\ef"}, "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": "\\ef", "related": [{"url": "/wiki/tool/psql/?v=15", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v15.19/postgresql-15.19.tar.bz2", "label": "15.19", "major": "15", "channel": "stable", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/15/postgresql-15-A4.pdf", "bytes": 14609140, "pages": 2987, "sha256": "66228564a4d16efb47d6a914085716ecfe22ca1566db56bc7c3d82f790646d72", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/15/postgresql-15-US.pdf", "bytes": 14495690, "pages": 3153, "sha256": "645a498c2390d47a6223ec74770631185807a19c484edb0fc5a295d9f460bc02", "built_at": "2026-09-26"}}, "tree": "15", "index": "index.html", "major": "15", "pages": 1168, "release": "15.19", "source_url": "https://ftp.postgresql.org/pub/source/v15.19/postgresql-15.19.tar.bz2", "svg_assets": 3, "source_mode": "en HTML verified against the pinned official archive", "source_sha256": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "revision": "6af958c6520151fc7697d56e0616b03fb00522c4568158674d452ae0644ba545", "evidence_kind": "English manual and source declarations", "source_sha256": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "sources": [{"url": "https://pg.center/docs/15/app-psql.html#APP-PSQL-META-COMMANDS", "file": "app-psql.html", "label": "15.19 English manual \u00b7 app-psql.html", "anchor": "APP-PSQL-META-COMMANDS", "sha256": "cb07228edb4914a53530afca316fd700a250cc062af2d5a74d24add93afbd0c8", "language": "en", "original_url": "/docs/15/app-psql.html#APP-PSQL-META-COMMANDS"}], "sections": [], "modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "description": ["\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u6216\u8fc7\u7a0b\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a CREATE OR REPLACE FUNCTION \u6216 CREATE OR REPLACE PROCEDURE \u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e \\edit \u76f8\u540c\u3002\u5982\u679c\u5728\u4e0d\u4fdd\u5b58\u7684\u60c5\u51b5\u4e0b\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5219\u8be5\u8bed\u53e5\u4f1a\u88ab\u4e22\u5f03\u3002\u5982\u679c\u4fdd\u5b58\u5e76\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5e76\u5728\u5176\u4e2d\u6dfb\u52a0\u4e86\u5206\u53f7\uff0c\u5219\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u7acb\u5373\u6267\u884c\u3002\u5426\u5219\u5b83\u4f1a\u91cd\u65b0\u663e\u793a\uff1b\u952e\u5165\u5206\u53f7\u6216 \\g \u53d1\u9001\u5b83\uff0c\u6216\u7528 \\r \u53d6\u6d88\u3002"], "manual_html": "<div><dl class=\"variablelist\"><dt><span class=\"term\"><code class=\"literal\">\\ef [ <span class=\"optional\"><em class=\"replaceable\"><code>function_description</code></em> [ <span class=\"optional\"><em class=\"replaceable\"><code>line_number</code></em></span> ]</span> ]</code></span></dt><dd>\n<p lang=\"zh\">\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u6216\u8fc7\u7a0b\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a<code class=\"command\">CREATE OR REPLACE FUNCTION</code>\u6216 <code class=\"command\">CREATE OR REPLACE PROCEDURE</code>\u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e<code class=\"literal\">\\edit</code>\u76f8\u540c\u3002\u5982\u679c\u5728\u4e0d\u4fdd\u5b58\u7684\u60c5\u51b5\u4e0b\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5219\u8be5\u8bed\u53e5\u4f1a\u88ab\u4e22\u5f03\u3002\u5982\u679c\u4fdd\u5b58\u5e76\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5e76\u5728\u5176\u4e2d\u6dfb\u52a0\u4e86\u5206\u53f7\uff0c\u5219\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u7acb\u5373\u6267\u884c\u3002\u5426\u5219\u5b83\u4f1a\u91cd\u65b0\u663e\u793a\uff1b\u952e\u5165\u5206\u53f7\u6216<code class=\"literal\">\\g</code>\u53d1\u9001\u5b83\uff0c\u6216\u7528<code class=\"literal\">\\r</code>\u53d6\u6d88\u3002</p>\n<p lang=\"zh\">\u76ee\u6807\u51fd\u6570\u53ef\u4ec5\u7528\u540d\u79f0\u6307\u5b9a\uff0c\u4e5f\u53ef\u7528\u540d\u79f0\u548c\u53c2\u6570\u6307\u5b9a\uff0c\u4f8b\u5982 foo(integer, text)\u3002\u82e5\u6709\u591a\u4e2a\u540c\u540d\u51fd\u6570\uff0c\u5219\u5fc5\u987b\u63d0\u4f9b\u53c2\u6570\u7c7b\u578b\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u672a\u6307\u5b9a\u51fd\u6570\uff0c\u5219\u4f1a\u5448\u73b0\u4e00\u4e2a\u7a7a\u7684<code class=\"command\">CREATE FUNCTION</code>\u6a21\u677f\u4f9b\u7f16\u8f91\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u6307\u5b9a\u4e86\u884c\u53f7\uff0c<span class=\"application\">psql</span>\u5c06\u5149\u6807\u5b9a\u4f4d\u5728\u51fd\u6570\u4f53\u7684\u6307\u5b9a\u884c\u4e0a\u3002\uff08\u8bf7\u6ce8\u610f\uff0c\u51fd\u6570\u4f53\u901a\u5e38\u4e0d\u4f1a\u4ece\u6587\u4ef6\u7684\u7b2c\u4e00\u884c\u5f00\u59cb\u3002\uff09</p>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6\u5143\u547d\u4ee4\u4e0d\u540c\uff0c\u6574\u4e2a\u884c\u7684\u5269\u4f59\u90e8\u5206\u59cb\u7ec8\u88ab\u89c6\u4e3a<code class=\"command\">\\ef</code>\u7684\u53c2\u6570\uff0c\u53c2\u6570\u4e2d\u4e0d\u8fdb\u884c\u53d8\u91cf\u63d2\u503c\u6216\u53cd\u5f15\u53f7\u6269\u5c55\u3002</p>\n<div class=\"tip\">\n<h3 class=\"title\" lang=\"zh\">\u63d0\u793a</h3>\n<p lang=\"zh\">\u5173\u4e8e\u5982\u4f55\u914d\u7f6e\u548c\u81ea\u5b9a\u4e49\u7f16\u8f91\u5668\uff0c\u8bf7\u53c2\u89c1\u4e0b\u9762\u7684<a class=\"xref\" href=\"/docs/15/app-psql.html#APP-PSQL-ENVIRONMENT\" title=\"\u73af\u5883\">\u73af\u5883</a>\u3002</p>\n</div>\n</dd></dl></div>", "manual_path": "app-psql.html#APP-PSQL-META-COMMANDS", "localization": {"status": "complete", "sources": [{"url": "/docs/15/app-psql.html", "method": "same-major semantic node", "sha256": "8d6ed2e3400192f466dca73fd9423e91b9ede916fe0981b7e0cd42bc091394d2", "language": "zh", "matched_nodes": ["#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[101]/p[0]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[101]/p[2]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[101]/p[3]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[101]/p[4]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[7]/div[1]/h3[0]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[97]/div[4]/p[1]"]}], "language": "zh", "original_text": {"/versions/15/description/0": "This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\edit . If you quit the editor without saving, the statement is discarded. If you save and exit the editor, the updated command is executed immediately if you added a semicolon to it. Otherwise it is redisplayed; type semicolon or \\g to send it, or \\r to cancel.", "/versions/15/facts/0/label": "Client", "/versions/15/facts/1/label": "Case-sensitive spelling", "/versions/15/tables/0/title": "Spellings in this manual definition", "/versions/15/related/0/label": "psql command-line options and complete manual", "/versions/15/tables/0/columns/0/label": "Command", "/versions/15/tables/0/columns/1/label": "Documented suffix modifiers", "/versions/15/tables/0/rows/0/modifiers": "None listed in this signature"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "da6c8cc962bfaaeca7a551560d9330c90715e14d417de6cd1983e59d6f3fb98c"}, "comparison_data": {"modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "definition": "This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\edit . If you quit the editor without saving, the statement is discarded. If you save and exit the editor, the updated command is executed immediately if you added a semicolon to it. Otherwise it is redisplayed; type semicolon or \\g to send it, or \\r to cancel. The target function can be specified by name alone, or by name and arguments, for example foo(integer, text) . The argument types must be given if there is more than one function of the same name. If no function is specified, a blank CREATE FUNCTION template is presented for editing. If a line number is specified, psql will position the cursor on the specified line of the function body. (Note that the function body typically does not begin on the first line of the file.) Unlike most other meta-commands, the entire remainder of the line is always taken to be the argument(s) of \\ef , and neither variable interpolation nor backquote expansion are performed in the arguments. Tip See Environment , below, for how to configure and customize your editor."}, "comparison_hash": "c6f53578cbd03f42a5ee2d84af67e951894977f92c34d928eb87890b8e81638e", "manual_language": "zh"}, "16": {"facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 16.15"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\ef"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-65-66/?v=16", "text": "\\ef"}, "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": "\\ef", "related": [{"url": "/wiki/tool/psql/?v=16", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v16.15/postgresql-16.15.tar.bz2", "label": "16.15", "major": "16", "channel": "stable", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/16/postgresql-16-A4.pdf", "bytes": 15282337, "pages": 3055, "sha256": "4bb6c1f63deedac98736d8c4c7bc0fad0ac24e85b07e21ee10411872f06afd06", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/16/postgresql-16-US.pdf", "bytes": 15164148, "pages": 3220, "sha256": "5b6b6166c89991199e144bb0ae34c17a5f29826251dbf19db1abc0df3a3e771b", "built_at": "2026-09-26"}}, "tree": "16", "index": "index.html", "major": "16", "pages": 1169, "release": "16.15", "source_url": "https://ftp.postgresql.org/pub/source/v16.15/postgresql-16.15.tar.bz2", "svg_assets": 3, "source_mode": "en HTML verified against the pinned official archive", "source_sha256": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "revision": "3c21e58b35318021716440e67bb8bafd392b6a2b965a244d90e9e33c99e0bdef", "evidence_kind": "English manual and source declarations", "source_sha256": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "sources": [{"url": "https://pg.center/docs/16/app-psql.html#APP-PSQL-META-COMMAND-EF", "file": "app-psql.html", "label": "16.15 English manual \u00b7 app-psql.html", "anchor": "APP-PSQL-META-COMMAND-EF", "sha256": "add25957a1dfc97db721f2958782be186ab90dc0f0a47c4b720b2b6c26172493", "language": "en", "original_url": "/docs/16/app-psql.html#APP-PSQL-META-COMMAND-EF"}], "sections": [], "modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "description": ["\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u6216\u8fc7\u7a0b\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a CREATE OR REPLACE FUNCTION \u6216 CREATE OR REPLACE PROCEDURE \u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e \\edit \u76f8\u540c\u3002\u5982\u679c\u5728\u4e0d\u4fdd\u5b58\u7684\u60c5\u51b5\u4e0b\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5219\u8be5\u8bed\u53e5\u4f1a\u88ab\u4e22\u5f03\u3002\u5982\u679c\u4fdd\u5b58\u5e76\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5e76\u5728\u5176\u4e2d\u6dfb\u52a0\u4e86\u5206\u53f7\uff0c\u5219\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u7acb\u5373\u6267\u884c\u3002\u5426\u5219\u5b83\u4f1a\u91cd\u65b0\u663e\u793a\uff1b\u952e\u5165\u5206\u53f7\u6216 \\g \u53d1\u9001\u5b83\uff0c\u6216\u7528 \\r \u53d6\u6d88\u3002"], "manual_html": "<div><dl class=\"variablelist\"><dt id=\"APP-PSQL-META-COMMAND-EF\"><span class=\"term\"><code class=\"literal\">\\ef [ <span class=\"optional\"><em class=\"replaceable\"><code>function_description</code></em> [ <span class=\"optional\"><em class=\"replaceable\"><code>line_number</code></em></span> ]</span> ]</code></span> </dt><dd>\n<p lang=\"zh\">\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u6216\u8fc7\u7a0b\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a<code class=\"command\">CREATE OR REPLACE FUNCTION</code>\u6216 <code class=\"command\">CREATE OR REPLACE PROCEDURE</code>\u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e<code class=\"literal\">\\edit</code>\u76f8\u540c\u3002\u5982\u679c\u5728\u4e0d\u4fdd\u5b58\u7684\u60c5\u51b5\u4e0b\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5219\u8be5\u8bed\u53e5\u4f1a\u88ab\u4e22\u5f03\u3002\u5982\u679c\u4fdd\u5b58\u5e76\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5e76\u5728\u5176\u4e2d\u6dfb\u52a0\u4e86\u5206\u53f7\uff0c\u5219\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u7acb\u5373\u6267\u884c\u3002\u5426\u5219\u5b83\u4f1a\u91cd\u65b0\u663e\u793a\uff1b\u952e\u5165\u5206\u53f7\u6216<code class=\"literal\">\\g</code>\u53d1\u9001\u5b83\uff0c\u6216\u7528<code class=\"literal\">\\r</code>\u53d6\u6d88\u3002</p>\n<p lang=\"zh\">\u76ee\u6807\u51fd\u6570\u53ef\u4ec5\u7528\u540d\u79f0\u6307\u5b9a\uff0c\u4e5f\u53ef\u7528\u540d\u79f0\u548c\u53c2\u6570\u6307\u5b9a\uff0c\u4f8b\u5982 foo(integer, text)\u3002\u82e5\u6709\u591a\u4e2a\u540c\u540d\u51fd\u6570\uff0c\u5219\u5fc5\u987b\u63d0\u4f9b\u53c2\u6570\u7c7b\u578b\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u672a\u6307\u5b9a\u51fd\u6570\uff0c\u5219\u4f1a\u5448\u73b0\u4e00\u4e2a\u7a7a\u7684<code class=\"command\">CREATE FUNCTION</code>\u6a21\u677f\u4f9b\u7f16\u8f91\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u6307\u5b9a\u4e86\u884c\u53f7\uff0c<span class=\"application\">psql</span>\u5c06\u5149\u6807\u5b9a\u4f4d\u5728\u51fd\u6570\u4f53\u7684\u6307\u5b9a\u884c\u4e0a\u3002\uff08\u8bf7\u6ce8\u610f\uff0c\u51fd\u6570\u4f53\u901a\u5e38\u4e0d\u4f1a\u4ece\u6587\u4ef6\u7684\u7b2c\u4e00\u884c\u5f00\u59cb\u3002\uff09</p>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6\u5143\u547d\u4ee4\u4e0d\u540c\uff0c\u6574\u4e2a\u884c\u7684\u5269\u4f59\u90e8\u5206\u59cb\u7ec8\u88ab\u89c6\u4e3a<code class=\"command\">\\ef</code>\u7684\u53c2\u6570\uff0c\u53c2\u6570\u4e2d\u4e0d\u8fdb\u884c\u53d8\u91cf\u63d2\u503c\u6216\u53cd\u5f15\u53f7\u6269\u5c55\u3002</p>\n<div class=\"tip\">\n<h3 class=\"title\" lang=\"zh\">\u63d0\u793a</h3>\n<p lang=\"zh\">\u5173\u4e8e\u5982\u4f55\u914d\u7f6e\u548c\u81ea\u5b9a\u4e49\u7f16\u8f91\u5668\uff0c\u8bf7\u53c2\u89c1\u4e0b\u9762\u7684<a class=\"xref\" href=\"/docs/16/app-psql.html#APP-PSQL-ENVIRONMENT\" title=\"\u73af\u5883\">\u73af\u5883</a>\u3002</p>\n</div>\n</dd></dl></div>", "manual_path": "app-psql.html#APP-PSQL-META-COMMAND-EF", "localization": {"status": "complete", "sources": [{"url": "/docs/16/app-psql.html", "method": "same-major semantic node", "sha256": "72833cd861534255277e73a650a16ab07f11c38db9df980213b8335751a3273d", "language": "zh", "matched_nodes": ["#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[101]/div[4]/p[1]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[105]/p[0]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[105]/p[2]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[105]/p[3]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[105]/p[4]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[9]/div[1]/h3[0]"]}], "language": "zh", "original_text": {"/versions/16/description/0": "This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\edit . If you quit the editor without saving, the statement is discarded. If you save and exit the editor, the updated command is executed immediately if you added a semicolon to it. Otherwise it is redisplayed; type semicolon or \\g to send it, or \\r to cancel.", "/versions/16/facts/0/label": "Client", "/versions/16/facts/1/label": "Case-sensitive spelling", "/versions/16/tables/0/title": "Spellings in this manual definition", "/versions/16/related/0/label": "psql command-line options and complete manual", "/versions/16/tables/0/columns/0/label": "Command", "/versions/16/tables/0/columns/1/label": "Documented suffix modifiers", "/versions/16/tables/0/rows/0/modifiers": "None listed in this signature"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "0033f5a915cd597d034f52f1a0e35b67150e3a455ba2fe7a4d8f01b53cffdaed"}, "comparison_data": {"modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "definition": "This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\edit . If you quit the editor without saving, the statement is discarded. If you save and exit the editor, the updated command is executed immediately if you added a semicolon to it. Otherwise it is redisplayed; type semicolon or \\g to send it, or \\r to cancel. The target function can be specified by name alone, or by name and arguments, for example foo(integer, text) . The argument types must be given if there is more than one function of the same name. If no function is specified, a blank CREATE FUNCTION template is presented for editing. If a line number is specified, psql will position the cursor on the specified line of the function body. (Note that the function body typically does not begin on the first line of the file.) Unlike most other meta-commands, the entire remainder of the line is always taken to be the argument(s) of \\ef , and neither variable interpolation nor backquote expansion are performed in the arguments. Tip See Environment , below, for how to configure and customize your editor."}, "comparison_hash": "c6f53578cbd03f42a5ee2d84af67e951894977f92c34d928eb87890b8e81638e", "manual_language": "zh"}, "17": {"facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 17.11"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\ef"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-65-66/?v=17", "text": "\\ef"}, "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": "\\ef", "related": [{"url": "/wiki/tool/psql/?v=17", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v17.11/postgresql-17.11.tar.bz2", "label": "17.11", "major": "17", "channel": "stable", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/17/postgresql-17-A4.pdf", "bytes": 15521293, "pages": 3099, "sha256": "1991354df0dc89e70ec39328c28988ef8b19c6a93671dab3893650b63e9f4e36", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/17/postgresql-17-US.pdf", "bytes": 15398150, "pages": 3270, "sha256": "07696c8f38abf31babf22d2db337093936e7c472d2af36d050b000c49bbcf52c", "built_at": "2026-09-26"}}, "tree": "17", "index": "index.html", "major": "17", "pages": 1143, "release": "17.11", "source_url": "https://ftp.postgresql.org/pub/source/v17.11/postgresql-17.11.tar.bz2", "svg_assets": 3, "source_mode": "en SGML built with pinned official archive", "source_sha256": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "revision": "58419c9b0dd42cb34c8d53695bb025a7e582edf55ccd4c5bcb1c2c7c71a37487", "evidence_kind": "English manual and source declarations", "source_sha256": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "sources": [{"url": "https://pg.center/docs/17/app-psql.html#APP-PSQL-META-COMMAND-EF", "file": "app-psql.html", "label": "17.11 English manual \u00b7 app-psql.html", "anchor": "APP-PSQL-META-COMMAND-EF", "sha256": "04c77661f1c96a64e91a27313542c34aff0c7d2a94e350ed98c6f9f35700629b", "language": "en", "original_url": "/docs/17/app-psql.html#APP-PSQL-META-COMMAND-EF"}], "sections": [], "modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "description": ["\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u6216\u8fc7\u7a0b\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a CREATE OR REPLACE FUNCTION \u6216 CREATE OR REPLACE PROCEDURE \u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e \\edit \u76f8\u540c\u3002\u5982\u679c\u5728\u4e0d\u4fdd\u5b58\u7684\u60c5\u51b5\u4e0b\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5219\u8be5\u8bed\u53e5\u4f1a\u88ab\u4e22\u5f03\u3002\u5982\u679c\u4fdd\u5b58\u5e76\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5e76\u5728\u5176\u4e2d\u6dfb\u52a0\u4e86\u5206\u53f7\uff0c\u5219\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u7acb\u5373\u6267\u884c\u3002\u5426\u5219\u5b83\u4f1a\u91cd\u65b0\u663e\u793a\uff1b\u952e\u5165\u5206\u53f7\u6216 \\g \u53d1\u9001\u5b83\uff0c\u6216\u7528 \\r \u53d6\u6d88\u3002"], "manual_html": "<div><dl class=\"variablelist\"><dt id=\"APP-PSQL-META-COMMAND-EF\"><span class=\"term\"><code class=\"literal\">\\ef [ <span class=\"optional\"><em class=\"replaceable\"><code>function_description</code></em> [ <span class=\"optional\"><em class=\"replaceable\"><code>line_number</code></em></span> ]</span> ]</code></span> </dt><dd>\n<p lang=\"zh\">\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u6216\u8fc7\u7a0b\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a<code class=\"command\">CREATE OR REPLACE FUNCTION</code>\u6216 <code class=\"command\">CREATE OR REPLACE PROCEDURE</code>\u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e<code class=\"literal\">\\edit</code>\u76f8\u540c\u3002\u5982\u679c\u5728\u4e0d\u4fdd\u5b58\u7684\u60c5\u51b5\u4e0b\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5219\u8be5\u8bed\u53e5\u4f1a\u88ab\u4e22\u5f03\u3002\u5982\u679c\u4fdd\u5b58\u5e76\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5e76\u5728\u5176\u4e2d\u6dfb\u52a0\u4e86\u5206\u53f7\uff0c\u5219\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u7acb\u5373\u6267\u884c\u3002\u5426\u5219\u5b83\u4f1a\u91cd\u65b0\u663e\u793a\uff1b\u952e\u5165\u5206\u53f7\u6216<code class=\"literal\">\\g</code>\u53d1\u9001\u5b83\uff0c\u6216\u7528<code class=\"literal\">\\r</code>\u53d6\u6d88\u3002</p>\n<p lang=\"zh\">\u76ee\u6807\u51fd\u6570\u53ef\u4ec5\u7528\u540d\u79f0\u6307\u5b9a\uff0c\u4e5f\u53ef\u7528\u540d\u79f0\u548c\u53c2\u6570\u6307\u5b9a\uff0c\u4f8b\u5982 foo(integer, text)\u3002\u82e5\u6709\u591a\u4e2a\u540c\u540d\u51fd\u6570\uff0c\u5219\u5fc5\u987b\u63d0\u4f9b\u53c2\u6570\u7c7b\u578b\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u672a\u6307\u5b9a\u51fd\u6570\uff0c\u5219\u4f1a\u5448\u73b0\u4e00\u4e2a\u7a7a\u7684<code class=\"command\">CREATE FUNCTION</code>\u6a21\u677f\u4f9b\u7f16\u8f91\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u6307\u5b9a\u4e86\u884c\u53f7\uff0c<span class=\"application\">psql</span>\u5c06\u5149\u6807\u5b9a\u4f4d\u5728\u51fd\u6570\u4f53\u7684\u6307\u5b9a\u884c\u4e0a\u3002\uff08\u8bf7\u6ce8\u610f\uff0c\u51fd\u6570\u4f53\u901a\u5e38\u4e0d\u4f1a\u4ece\u6587\u4ef6\u7684\u7b2c\u4e00\u884c\u5f00\u59cb\u3002\uff09</p>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6\u5143\u547d\u4ee4\u4e0d\u540c\uff0c\u6574\u4e2a\u884c\u7684\u5269\u4f59\u90e8\u5206\u59cb\u7ec8\u88ab\u89c6\u4e3a<code class=\"command\">\\ef</code>\u7684\u53c2\u6570\uff0c\u53c2\u6570\u4e2d\u4e0d\u8fdb\u884c\u53d8\u91cf\u63d2\u503c\u6216\u53cd\u5f15\u53f7\u6269\u5c55\u3002</p>\n<div class=\"tip\">\n<h3 class=\"title\" lang=\"zh\">\u63d0\u793a</h3>\n<p lang=\"zh\">\u5173\u4e8e\u5982\u4f55\u914d\u7f6e\u548c\u81ea\u5b9a\u4e49\u7f16\u8f91\u5668\uff0c\u8bf7\u53c2\u89c1\u4e0b\u9762\u7684<a class=\"xref\" href=\"/docs/17/app-psql.html#APP-PSQL-ENVIRONMENT\" title=\"\u73af\u5883\">\u73af\u5883</a>\u3002</p>\n</div>\n</dd></dl></div>", "manual_path": "app-psql.html#APP-PSQL-META-COMMAND-EF", "localization": {"status": "complete", "sources": [{"url": "/docs/17/app-psql.html", "method": "same-major semantic node", "sha256": "820a5ee48a79666cef06bfe375ea9337e7a347b6d32c921738edd824fe5aa9f8", "language": "zh", "matched_nodes": ["#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[101]/div[4]/p[1]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[105]/p[0]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[105]/p[2]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[105]/p[3]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[105]/p[4]", "#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[9]/div[1]/h3[0]"]}], "language": "zh", "original_text": {"/versions/17/description/0": "This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\edit . If you quit the editor without saving, the statement is discarded. If you save and exit the editor, the updated command is executed immediately if you added a semicolon to it. Otherwise it is redisplayed; type semicolon or \\g to send it, or \\r to cancel.", "/versions/17/facts/0/label": "Client", "/versions/17/facts/1/label": "Case-sensitive spelling", "/versions/17/tables/0/title": "Spellings in this manual definition", "/versions/17/related/0/label": "psql command-line options and complete manual", "/versions/17/tables/0/columns/0/label": "Command", "/versions/17/tables/0/columns/1/label": "Documented suffix modifiers", "/versions/17/tables/0/rows/0/modifiers": "None listed in this signature"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "2e34a013b107e87fc06a2d8300ae0d244de146ce95b4e28512afef3dd34fe44e"}, "comparison_data": {"modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "definition": "This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\edit . If you quit the editor without saving, the statement is discarded. If you save and exit the editor, the updated command is executed immediately if you added a semicolon to it. Otherwise it is redisplayed; type semicolon or \\g to send it, or \\r to cancel. The target function can be specified by name alone, or by name and arguments, for example foo(integer, text) . The argument types must be given if there is more than one function of the same name. If no function is specified, a blank CREATE FUNCTION template is presented for editing. If a line number is specified, psql will position the cursor on the specified line of the function body. (Note that the function body typically does not begin on the first line of the file.) Unlike most other meta-commands, the entire remainder of the line is always taken to be the argument(s) of \\ef , and neither variable interpolation nor backquote expansion are performed in the arguments. Tip See Environment , below, for how to configure and customize your editor."}, "comparison_hash": "c6f53578cbd03f42a5ee2d84af67e951894977f92c34d928eb87890b8e81638e", "manual_language": "zh"}, "18": {"facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 18.6"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\ef"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-65-66/?v=18", "text": "\\ef"}, "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": "\\ef", "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/v18.6/postgresql-18.6.tar.bz2", "label": "18.6", "major": "18", "channel": "stable", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/18/postgresql-18-A4.pdf", "bytes": 15865106, "pages": 3154, "sha256": "19512c405da53f9f7fcf0abba359223aa65f021be025bf3411381918f92e3190", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/18/postgresql-18-US.pdf", "bytes": 15748059, "pages": 3328, "sha256": "facbe6c229e598b872d3d98bef53308f46e06746006fa4590de9a7de9dd46319", "built_at": "2026-09-26"}}, "tree": "18", "index": "index.html", "major": "18", "pages": 1148, "release": "18.6", "source_url": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "svg_assets": 3, "source_mode": "en SGML built with pinned official archive", "source_sha256": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "revision": "ee8d1a3612338fd9adf250730cb640fcc5233b5491337cc00a316a44e3a0b9f8", "evidence_kind": "English manual and source declarations", "source_sha256": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sources": [{"url": "https://pg.center/docs/18/app-psql.html#APP-PSQL-META-COMMAND-EF", "file": "app-psql.html", "label": "18.6 English manual \u00b7 app-psql.html", "anchor": "APP-PSQL-META-COMMAND-EF", "sha256": "fa2a1d39294b8854318e82e93f71272c645ed88150ecc2786c28902c3f32782c", "language": "en", "original_url": "/docs/18/app-psql.html#APP-PSQL-META-COMMAND-EF"}], "sections": [], "modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "description": ["\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u6216\u8fc7\u7a0b\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a CREATE OR REPLACE FUNCTION \u6216 CREATE OR REPLACE PROCEDURE \u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e \\edit \u76f8\u540c\u3002\u5982\u679c\u5728\u4e0d\u4fdd\u5b58\u7684\u60c5\u51b5\u4e0b\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5219\u8be5\u8bed\u53e5\u4f1a\u88ab\u4e22\u5f03\u3002\u5982\u679c\u4fdd\u5b58\u5e76\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5e76\u5728\u5176\u4e2d\u6dfb\u52a0\u4e86\u5206\u53f7\uff0c\u5219\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u7acb\u5373\u6267\u884c\u3002\u5426\u5219\u5b83\u4f1a\u91cd\u65b0\u663e\u793a\uff1b\u952e\u5165\u5206\u53f7\u6216 \\g \u53d1\u9001\u5b83\uff0c\u6216\u7528 \\r \u53d6\u6d88\u3002"], "manual_html": "<div><dl class=\"variablelist\"><dt id=\"APP-PSQL-META-COMMAND-EF\"><span class=\"term\"><code class=\"literal\">\\ef [ <span class=\"optional\"><em class=\"replaceable\"><code>function_description</code></em> [ <span class=\"optional\"><em class=\"replaceable\"><code>line_number</code></em></span> ]</span> ]</code></span> </dt><dd>\n<p lang=\"zh\">\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u6216\u8fc7\u7a0b\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a<code class=\"command\">CREATE OR REPLACE FUNCTION</code>\u6216 <code class=\"command\">CREATE OR REPLACE PROCEDURE</code>\u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e<code class=\"literal\">\\edit</code>\u76f8\u540c\u3002\u5982\u679c\u5728\u4e0d\u4fdd\u5b58\u7684\u60c5\u51b5\u4e0b\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5219\u8be5\u8bed\u53e5\u4f1a\u88ab\u4e22\u5f03\u3002\u5982\u679c\u4fdd\u5b58\u5e76\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5e76\u5728\u5176\u4e2d\u6dfb\u52a0\u4e86\u5206\u53f7\uff0c\u5219\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u7acb\u5373\u6267\u884c\u3002\u5426\u5219\u5b83\u4f1a\u91cd\u65b0\u663e\u793a\uff1b\u952e\u5165\u5206\u53f7\u6216<code class=\"literal\">\\g</code>\u53d1\u9001\u5b83\uff0c\u6216\u7528<code class=\"literal\">\\r</code>\u53d6\u6d88\u3002</p>\n<p lang=\"zh\">\u76ee\u6807\u51fd\u6570\u53ef\u4ec5\u7528\u540d\u79f0\u6307\u5b9a\uff0c\u4e5f\u53ef\u7528\u540d\u79f0\u548c\u53c2\u6570\u6307\u5b9a\uff0c\u4f8b\u5982 foo(integer, text)\u3002\u82e5\u6709\u591a\u4e2a\u540c\u540d\u51fd\u6570\uff0c\u5219\u5fc5\u987b\u63d0\u4f9b\u53c2\u6570\u7c7b\u578b\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u672a\u6307\u5b9a\u51fd\u6570\uff0c\u5219\u4f1a\u5448\u73b0\u4e00\u4e2a\u7a7a\u7684<code class=\"command\">CREATE FUNCTION</code>\u6a21\u677f\u4f9b\u7f16\u8f91\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u6307\u5b9a\u4e86\u884c\u53f7\uff0c<span class=\"application\">psql</span>\u5c06\u5149\u6807\u5b9a\u4f4d\u5728\u51fd\u6570\u4f53\u7684\u6307\u5b9a\u884c\u4e0a\u3002\uff08\u8bf7\u6ce8\u610f\uff0c\u51fd\u6570\u4f53\u901a\u5e38\u4e0d\u4f1a\u4ece\u6587\u4ef6\u7684\u7b2c\u4e00\u884c\u5f00\u59cb\u3002\uff09</p>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6\u5143\u547d\u4ee4\u4e0d\u540c\uff0c\u6574\u4e2a\u884c\u7684\u5269\u4f59\u90e8\u5206\u59cb\u7ec8\u88ab\u89c6\u4e3a<code class=\"command\">\\ef</code>\u7684\u53c2\u6570\uff0c\u53c2\u6570\u4e2d\u4e0d\u8fdb\u884c\u53d8\u91cf\u63d2\u503c\u6216\u53cd\u5f15\u53f7\u6269\u5c55\u3002</p>\n<div class=\"tip\">\n<h3 class=\"title\" lang=\"zh\">\u63d0\u793a</h3>\n<p lang=\"zh\">\u5173\u4e8e\u5982\u4f55\u914d\u7f6e\u548c\u81ea\u5b9a\u4e49\u7f16\u8f91\u5668\uff0c\u8bf7\u53c2\u89c1\u4e0b\u9762\u7684<a class=\"xref\" href=\"/docs/18/app-psql.html#APP-PSQL-ENVIRONMENT\" title=\"\u73af\u5883\">\u73af\u5883</a>\u3002</p>\n</div>\n</dd></dl></div>", "manual_path": "app-psql.html#APP-PSQL-META-COMMAND-EF", "localization": {"status": "complete", "sources": [{"url": "/docs/18/app-psql.html", "method": "same-major semantic node", "sha256": "4ff5633229e0afa7feecc2750a7187d2d45a7eef0ca8febc73e4e5c15ac7fa6d", "language": "zh", "matched_nodes": ["#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[105]/div[4]/p[1]", "#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[109]/p[0]", "#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[109]/p[2]", "#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[109]/p[3]", "#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[109]/p[4]", "#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[11]/div[1]/h3[0]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\edit . If you quit the editor without saving, the statement is discarded. If you save and exit the editor, the updated command is executed immediately if you added a semicolon to it. Otherwise it is redisplayed; type semicolon or \\g to send it, or \\r to cancel.", "/versions/18/facts/0/label": "Client", "/versions/18/facts/1/label": "Case-sensitive spelling", "/versions/18/tables/0/title": "Spellings in this manual definition", "/versions/18/related/0/label": "psql command-line options and complete manual", "/versions/18/tables/0/columns/0/label": "Command", "/versions/18/tables/0/columns/1/label": "Documented suffix modifiers", "/versions/18/tables/0/rows/0/modifiers": "None listed in this signature"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "e8b14987cc5580f4e4f51fcc68e3f9d426685aea0e088f117645afdebbade89c"}, "comparison_data": {"modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "definition": "This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\edit . If you quit the editor without saving, the statement is discarded. If you save and exit the editor, the updated command is executed immediately if you added a semicolon to it. Otherwise it is redisplayed; type semicolon or \\g to send it, or \\r to cancel. The target function can be specified by name alone, or by name and arguments, for example foo(integer, text) . The argument types must be given if there is more than one function of the same name. If no function is specified, a blank CREATE FUNCTION template is presented for editing. If a line number is specified, psql will position the cursor on the specified line of the function body. (Note that the function body typically does not begin on the first line of the file.) Unlike most other meta-commands, the entire remainder of the line is always taken to be the argument(s) of \\ef , and neither variable interpolation nor backquote expansion are performed in the arguments. Tip See Environment , below, for how to configure and customize your editor."}, "comparison_hash": "c6f53578cbd03f42a5ee2d84af67e951894977f92c34d928eb87890b8e81638e", "manual_language": "zh"}, "19": {"facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 19beta4"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\ef"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-65-66/?v=19", "text": "\\ef"}, "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": "\\ef", "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/v19beta4/postgresql-19beta4.tar.bz2", "label": "19beta4", "major": "19", "channel": "preview", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/19/postgresql-19-A4.pdf", "bytes": 16064841, "pages": 3052, "sha256": "4dd099e4125c591128fc5f3ebd02178dc24781f9e5ae629f96d67c4c8547427b", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/19/postgresql-19-US.pdf", "bytes": 15974616, "pages": 3225, "sha256": "61971fa857f0956d47341a0388fa6af9ae10acf691d4b2fc009007d384b0342b", "built_at": "2026-09-26"}}, "tree": "19", "index": "index.html", "major": "19", "pages": 1155, "release": "19beta4", "source_url": "https://ftp.postgresql.org/pub/source/v19beta4/postgresql-19beta4.tar.bz2", "svg_assets": 5, "source_mode": "en SGML built with pinned official archive", "source_sha256": "83157ee9c599d03b2f7a3d73ef3a56ec24e0e79cc2b3501a64d1364f56398c86"}, "revision": "1bbbbf4133d426f0e4304010688d2984c30fb67df0cc3a61b3e37eb3f6f37833", "evidence_kind": "English manual and source declarations", "source_sha256": "83157ee9c599d03b2f7a3d73ef3a56ec24e0e79cc2b3501a64d1364f56398c86"}, "sources": [{"url": "https://pg.center/docs/19/app-psql.html#APP-PSQL-META-COMMAND-EF", "file": "app-psql.html", "label": "19beta4 English manual \u00b7 app-psql.html", "anchor": "APP-PSQL-META-COMMAND-EF", "sha256": "312975c12d6e4d62aeebcb5e98e7ca795c6d07ecb743b4bc64403dc42bc2a6e9", "language": "en", "original_url": "/docs/19/app-psql.html#APP-PSQL-META-COMMAND-EF"}], "sections": [], "modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "description": ["\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u6216\u8fc7\u7a0b\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a CREATE OR REPLACE FUNCTION \u6216 CREATE OR REPLACE PROCEDURE \u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e \\edit \u76f8\u540c\u3002\u5982\u679c\u5728\u4e0d\u4fdd\u5b58\u7684\u60c5\u51b5\u4e0b\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5219\u8be5\u8bed\u53e5\u4f1a\u88ab\u4e22\u5f03\u3002\u5982\u679c\u4fdd\u5b58\u5e76\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5e76\u5728\u5176\u4e2d\u6dfb\u52a0\u4e86\u5206\u53f7\uff0c\u5219\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u7acb\u5373\u6267\u884c\u3002\u5426\u5219\u5b83\u4f1a\u91cd\u65b0\u663e\u793a\uff1b\u952e\u5165\u5206\u53f7\u6216 \\g \u53d1\u9001\u5b83\uff0c\u6216\u7528 \\r \u53d6\u6d88\u3002"], "manual_html": "<div><dl class=\"variablelist\"><dt id=\"APP-PSQL-META-COMMAND-EF\"><span class=\"term\"><code class=\"literal\">\\ef [ <span class=\"optional\"><em class=\"replaceable\"><code>function_description</code></em> [ <span class=\"optional\"><em class=\"replaceable\"><code>line_number</code></em></span> ]</span> ]</code></span> </dt><dd>\n<p lang=\"zh\">\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u6216\u8fc7\u7a0b\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a<code class=\"command\">CREATE OR REPLACE FUNCTION</code>\u6216 <code class=\"command\">CREATE OR REPLACE PROCEDURE</code>\u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e<code class=\"literal\">\\edit</code>\u76f8\u540c\u3002\u5982\u679c\u5728\u4e0d\u4fdd\u5b58\u7684\u60c5\u51b5\u4e0b\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5219\u8be5\u8bed\u53e5\u4f1a\u88ab\u4e22\u5f03\u3002\u5982\u679c\u4fdd\u5b58\u5e76\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5e76\u5728\u5176\u4e2d\u6dfb\u52a0\u4e86\u5206\u53f7\uff0c\u5219\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u7acb\u5373\u6267\u884c\u3002\u5426\u5219\u5b83\u4f1a\u91cd\u65b0\u663e\u793a\uff1b\u952e\u5165\u5206\u53f7\u6216<code class=\"literal\">\\g</code>\u53d1\u9001\u5b83\uff0c\u6216\u7528<code class=\"literal\">\\r</code>\u53d6\u6d88\u3002</p>\n<p lang=\"zh\">\u76ee\u6807\u51fd\u6570\u53ef\u4ec5\u7528\u540d\u79f0\u6307\u5b9a\uff0c\u4e5f\u53ef\u7528\u540d\u79f0\u548c\u53c2\u6570\u6307\u5b9a\uff0c\u4f8b\u5982 foo(integer, text)\u3002\u82e5\u6709\u591a\u4e2a\u540c\u540d\u51fd\u6570\uff0c\u5219\u5fc5\u987b\u63d0\u4f9b\u53c2\u6570\u7c7b\u578b\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u672a\u6307\u5b9a\u51fd\u6570\uff0c\u5219\u4f1a\u5448\u73b0\u4e00\u4e2a\u7a7a\u7684<code class=\"command\">CREATE FUNCTION</code>\u6a21\u677f\u4f9b\u7f16\u8f91\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u6307\u5b9a\u4e86\u884c\u53f7\uff0c<span class=\"application\">psql</span>\u5c06\u5149\u6807\u5b9a\u4f4d\u5728\u51fd\u6570\u4f53\u7684\u6307\u5b9a\u884c\u4e0a\u3002\uff08\u8bf7\u6ce8\u610f\uff0c\u51fd\u6570\u4f53\u901a\u5e38\u4e0d\u4f1a\u4ece\u6587\u4ef6\u7684\u7b2c\u4e00\u884c\u5f00\u59cb\u3002\uff09</p>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6\u5143\u547d\u4ee4\u4e0d\u540c\uff0c\u6574\u4e2a\u884c\u7684\u5269\u4f59\u90e8\u5206\u59cb\u7ec8\u88ab\u89c6\u4e3a<code class=\"command\">\\ef</code>\u7684\u53c2\u6570\uff0c\u53c2\u6570\u4e2d\u4e0d\u8fdb\u884c\u53d8\u91cf\u63d2\u503c\u6216\u53cd\u5f15\u53f7\u6269\u5c55\u3002</p>\n<div class=\"tip\">\n<h3 class=\"title\" lang=\"zh\">\u63d0\u793a</h3>\n<p lang=\"zh\">\u5173\u4e8e\u5982\u4f55\u914d\u7f6e\u548c\u81ea\u5b9a\u4e49\u7f16\u8f91\u5668\uff0c\u8bf7\u53c2\u89c1\u4e0b\u9762\u7684<a class=\"xref\" href=\"/docs/19/app-psql.html#APP-PSQL-ENVIRONMENT\" title=\"\u73af\u5883\">\u73af\u5883</a>\u3002</p>\n</div>\n</dd></dl></div>", "manual_path": "app-psql.html#APP-PSQL-META-COMMAND-EF", "localization": {"status": "complete", "sources": [{"url": "/docs/19/app-psql.html", "method": "same-major semantic node", "sha256": "1351be06967585f99a84454a26dff346091ea378daf6c7ed9fa18edee9d1131c", "language": "zh", "matched_nodes": ["#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[105]/div[4]/p[1]", "#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[109]/p[0]", "#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[109]/p[2]", "#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[109]/p[3]", "#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[109]/p[4]", "#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[11]/div[1]/h3[0]"]}], "language": "zh", "original_text": {"/versions/19/description/0": "This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\edit . If you quit the editor without saving, the statement is discarded. If you save and exit the editor, the updated command is executed immediately if you added a semicolon to it. Otherwise it is redisplayed; type semicolon or \\g to send it, or \\r to cancel.", "/versions/19/facts/0/label": "Client", "/versions/19/facts/1/label": "Case-sensitive spelling", "/versions/19/tables/0/title": "Spellings in this manual definition", "/versions/19/related/0/label": "psql command-line options and complete manual", "/versions/19/tables/0/columns/0/label": "Command", "/versions/19/tables/0/columns/1/label": "Documented suffix modifiers", "/versions/19/tables/0/rows/0/modifiers": "None listed in this signature"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "fca03db3114cbbc27abc5e41b346eac7273542c903b26062456147ebe2a3530d"}, "comparison_data": {"modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "definition": "This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\edit . If you quit the editor without saving, the statement is discarded. If you save and exit the editor, the updated command is executed immediately if you added a semicolon to it. Otherwise it is redisplayed; type semicolon or \\g to send it, or \\r to cancel. The target function can be specified by name alone, or by name and arguments, for example foo(integer, text) . The argument types must be given if there is more than one function of the same name. If no function is specified, a blank CREATE FUNCTION template is presented for editing. If a line number is specified, psql will position the cursor on the specified line of the function body. (Note that the function body typically does not begin on the first line of the file.) Unlike most other meta-commands, the entire remainder of the line is always taken to be the argument(s) of \\ef , and neither variable interpolation nor backquote expansion are performed in the arguments. Tip See Environment , below, for how to configure and customize your editor."}, "comparison_hash": "c6f53578cbd03f42a5ee2d84af67e951894977f92c34d928eb87890b8e81638e", "manual_language": "zh"}, "20": {"facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 20devel"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\ef"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-65-66/?v=20", "text": "\\ef"}, "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": "\\ef", "related": [{"url": "/wiki/tool/psql/?v=20", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "release": {"ref": "https://ftp.postgresql.org/pub/snapshot/dev/postgresql-snapshot.tar.bz2", "label": "20devel", "major": "20", "channel": "devel", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/20/postgresql-20-A4.pdf", "bytes": 16030631, "pages": 3052, "sha256": "bd5d82c0ce38fc18f92a0447818a91a193a261776bca1c37564bf9a683e177d0", "built_at": "2026-09-28"}, "US": {"url": "/files/documentation/pdf/20/postgresql-20-US.pdf", "bytes": 15936613, "pages": 3223, "sha256": "d97d9e0db479a02f4234b175f50fcad70c3661619afc8d6df9b9437882e3c299", "built_at": "2026-09-28"}}, "tree": "0", "index": "index.html", "major": "20", "pages": 1156, "release": "20devel", "source_url": "https://ftp.postgresql.org/pub/snapshot/dev/postgresql-snapshot.tar.bz2", "svg_assets": 6, "source_mode": "en SGML built with pinned official archive", "source_sha256": "4d3346909b201ac1648232cf290462a7070c119326f56196f1f0253ed80fae41", "source_snapshot_utc": "26-Sep-2026 20:22"}, "revision": "2eba5e0fd4c3bffb2803247b6cd537878e9d6ee5a6dfbe3c50ece8b421b80918", "evidence_kind": "English manual and source declarations", "source_sha256": "4d3346909b201ac1648232cf290462a7070c119326f56196f1f0253ed80fae41"}, "sources": [{"url": "https://pg.center/docs/devel/app-psql.html#APP-PSQL-META-COMMAND-EF", "file": "app-psql.html", "label": "20devel English manual \u00b7 app-psql.html", "anchor": "APP-PSQL-META-COMMAND-EF", "sha256": "6df5f6fbaff7800ae0e4a08a3116090d890a0cdcc02fddc31c1f220725905f87", "language": "en", "original_url": "/docs/devel/app-psql.html#APP-PSQL-META-COMMAND-EF"}], "sections": [], "modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "description": ["\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u6216\u8fc7\u7a0b\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a CREATE OR REPLACE FUNCTION \u6216 CREATE OR REPLACE PROCEDURE \u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e \\edit \u76f8\u540c\u3002\u5982\u679c\u5728\u4e0d\u4fdd\u5b58\u7684\u60c5\u51b5\u4e0b\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5219\u8be5\u8bed\u53e5\u4f1a\u88ab\u4e22\u5f03\u3002\u5982\u679c\u4fdd\u5b58\u5e76\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5e76\u5728\u5176\u4e2d\u6dfb\u52a0\u4e86\u5206\u53f7\uff0c\u5219\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u7acb\u5373\u6267\u884c\u3002\u5426\u5219\u5b83\u4f1a\u91cd\u65b0\u663e\u793a\uff1b\u952e\u5165\u5206\u53f7\u6216 \\g \u53d1\u9001\u5b83\uff0c\u6216\u7528 \\r \u53d6\u6d88\u3002"], "manual_html": "<div><dl class=\"variablelist\"><dt id=\"APP-PSQL-META-COMMAND-EF\"><span class=\"term\"><code class=\"literal\">\\ef [ <span class=\"optional\"><em class=\"replaceable\"><code>function_description</code></em> [ <span class=\"optional\"><em class=\"replaceable\"><code>line_number</code></em></span> ]</span> ]</code></span> </dt><dd>\n<p lang=\"zh\">\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u6216\u8fc7\u7a0b\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a<code class=\"command\">CREATE OR REPLACE FUNCTION</code>\u6216 <code class=\"command\">CREATE OR REPLACE PROCEDURE</code>\u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e<code class=\"literal\">\\edit</code>\u76f8\u540c\u3002\u5982\u679c\u5728\u4e0d\u4fdd\u5b58\u7684\u60c5\u51b5\u4e0b\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5219\u8be5\u8bed\u53e5\u4f1a\u88ab\u4e22\u5f03\u3002\u5982\u679c\u4fdd\u5b58\u5e76\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5e76\u5728\u5176\u4e2d\u6dfb\u52a0\u4e86\u5206\u53f7\uff0c\u5219\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u7acb\u5373\u6267\u884c\u3002\u5426\u5219\u5b83\u4f1a\u91cd\u65b0\u663e\u793a\uff1b\u952e\u5165\u5206\u53f7\u6216<code class=\"literal\">\\g</code>\u53d1\u9001\u5b83\uff0c\u6216\u7528<code class=\"literal\">\\r</code>\u53d6\u6d88\u3002</p>\n<p lang=\"zh\">\u76ee\u6807\u51fd\u6570\u53ef\u4ec5\u7528\u540d\u79f0\u6307\u5b9a\uff0c\u4e5f\u53ef\u7528\u540d\u79f0\u548c\u53c2\u6570\u6307\u5b9a\uff0c\u4f8b\u5982 foo(integer, text)\u3002\u82e5\u6709\u591a\u4e2a\u540c\u540d\u51fd\u6570\uff0c\u5219\u5fc5\u987b\u63d0\u4f9b\u53c2\u6570\u7c7b\u578b\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u672a\u6307\u5b9a\u51fd\u6570\uff0c\u5219\u4f1a\u5448\u73b0\u4e00\u4e2a\u7a7a\u7684<code class=\"command\">CREATE FUNCTION</code>\u6a21\u677f\u4f9b\u7f16\u8f91\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u6307\u5b9a\u4e86\u884c\u53f7\uff0c<span class=\"application\">psql</span>\u5c06\u5149\u6807\u5b9a\u4f4d\u5728\u51fd\u6570\u4f53\u7684\u6307\u5b9a\u884c\u4e0a\u3002\uff08\u8bf7\u6ce8\u610f\uff0c\u51fd\u6570\u4f53\u901a\u5e38\u4e0d\u4f1a\u4ece\u6587\u4ef6\u7684\u7b2c\u4e00\u884c\u5f00\u59cb\u3002\uff09</p>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6\u5143\u547d\u4ee4\u4e0d\u540c\uff0c\u6574\u4e2a\u884c\u7684\u5269\u4f59\u90e8\u5206\u59cb\u7ec8\u88ab\u89c6\u4e3a<code class=\"command\">\\ef</code>\u7684\u53c2\u6570\uff0c\u53c2\u6570\u4e2d\u4e0d\u8fdb\u884c\u53d8\u91cf\u63d2\u503c\u6216\u53cd\u5f15\u53f7\u6269\u5c55\u3002</p>\n<div class=\"tip\">\n<h3 class=\"title\" lang=\"zh\">\u63d0\u793a</h3>\n<p lang=\"zh\">\u5173\u4e8e\u5982\u4f55\u914d\u7f6e\u548c\u81ea\u5b9a\u4e49\u7f16\u8f91\u5668\uff0c\u8bf7\u53c2\u89c1\u4e0b\u9762\u7684<a class=\"xref\" href=\"/docs/devel/app-psql.html#APP-PSQL-ENVIRONMENT\" title=\"\u73af\u5883\">\u73af\u5883</a>\u3002</p>\n</div>\n</dd></dl></div>", "manual_path": "app-psql.html#APP-PSQL-META-COMMAND-EF", "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[105]/div[4]/p[1]", "#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[109]/p[0]", "#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[109]/p[2]", "#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[109]/p[3]", "#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[109]/p[4]", "#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[11]/div[1]/h3[0]"]}], "language": "zh", "original_text": {"/summary": "This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\edit . If you quit the editor without saving, the statement is discarded. If you save and exit the editor, the updated command is executed immediately if you added a semicolon to it. Otherwise it is redisplayed; type semicolon or \\g to send it, or \\r to cancel.", "/category": "Query buffer and editing", "/versions/20/description/0": "This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\edit . If you quit the editor without saving, the statement is discarded. If you save and exit the editor, the updated command is executed immediately if you added a semicolon to it. Otherwise it is redisplayed; type semicolon or \\g to send it, or \\r to cancel.", "/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": "933bb8aecfbd362dd85ef834b74f9460cb02ca3cdc6052c4d4cb15bc3f90e600"}, "comparison_data": {"modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "definition": "This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\edit . If you quit the editor without saving, the statement is discarded. If you save and exit the editor, the updated command is executed immediately if you added a semicolon to it. Otherwise it is redisplayed; type semicolon or \\g to send it, or \\r to cancel. The target function can be specified by name alone, or by name and arguments, for example foo(integer, text) . The argument types must be given if there is more than one function of the same name. If no function is specified, a blank CREATE FUNCTION template is presented for editing. If a line number is specified, psql will position the cursor on the specified line of the function body. (Note that the function body typically does not begin on the first line of the file.) Unlike most other meta-commands, the entire remainder of the line is always taken to be the argument(s) of \\ef , and neither variable interpolation nor backquote expansion are performed in the arguments. Tip See Environment , below, for how to configure and customize your editor."}, "comparison_hash": "c6f53578cbd03f42a5ee2d84af67e951894977f92c34d928eb87890b8e81638e", "manual_language": "zh"}}}, "snapshot": {"facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 18.6"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\ef"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-65-66/?v=18", "text": "\\ef"}, "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": "\\ef", "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/v18.6/postgresql-18.6.tar.bz2", "label": "18.6", "major": "18", "channel": "stable", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/18/postgresql-18-A4.pdf", "bytes": 15865106, "pages": 3154, "sha256": "19512c405da53f9f7fcf0abba359223aa65f021be025bf3411381918f92e3190", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/18/postgresql-18-US.pdf", "bytes": 15748059, "pages": 3328, "sha256": "facbe6c229e598b872d3d98bef53308f46e06746006fa4590de9a7de9dd46319", "built_at": "2026-09-26"}}, "tree": "18", "index": "index.html", "major": "18", "pages": 1148, "release": "18.6", "source_url": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "svg_assets": 3, "source_mode": "en SGML built with pinned official archive", "source_sha256": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "revision": "ee8d1a3612338fd9adf250730cb640fcc5233b5491337cc00a316a44e3a0b9f8", "evidence_kind": "English manual and source declarations", "source_sha256": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sources": [{"url": "https://pg.center/docs/18/app-psql.html#APP-PSQL-META-COMMAND-EF", "file": "app-psql.html", "label": "18.6 English manual \u00b7 app-psql.html", "anchor": "APP-PSQL-META-COMMAND-EF", "sha256": "fa2a1d39294b8854318e82e93f71272c645ed88150ecc2786c28902c3f32782c", "language": "en", "original_url": "/docs/18/app-psql.html#APP-PSQL-META-COMMAND-EF"}], "sections": [], "modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "description": ["\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u6216\u8fc7\u7a0b\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a CREATE OR REPLACE FUNCTION \u6216 CREATE OR REPLACE PROCEDURE \u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e \\edit \u76f8\u540c\u3002\u5982\u679c\u5728\u4e0d\u4fdd\u5b58\u7684\u60c5\u51b5\u4e0b\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5219\u8be5\u8bed\u53e5\u4f1a\u88ab\u4e22\u5f03\u3002\u5982\u679c\u4fdd\u5b58\u5e76\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5e76\u5728\u5176\u4e2d\u6dfb\u52a0\u4e86\u5206\u53f7\uff0c\u5219\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u7acb\u5373\u6267\u884c\u3002\u5426\u5219\u5b83\u4f1a\u91cd\u65b0\u663e\u793a\uff1b\u952e\u5165\u5206\u53f7\u6216 \\g \u53d1\u9001\u5b83\uff0c\u6216\u7528 \\r \u53d6\u6d88\u3002"], "manual_html": "<div><dl class=\"variablelist\"><dt id=\"APP-PSQL-META-COMMAND-EF\"><span class=\"term\"><code class=\"literal\">\\ef [ <span class=\"optional\"><em class=\"replaceable\"><code>function_description</code></em> [ <span class=\"optional\"><em class=\"replaceable\"><code>line_number</code></em></span> ]</span> ]</code></span> </dt><dd>\n<p lang=\"zh\">\u8fd9\u4e2a\u547d\u4ee4\u83b7\u53d6\u5e76\u7f16\u8f91\u6307\u5b9a\u51fd\u6570\u6216\u8fc7\u7a0b\u7684\u5b9a\u4e49\uff0c\u5f62\u5f0f\u4e3a<code class=\"command\">CREATE OR REPLACE FUNCTION</code>\u6216 <code class=\"command\">CREATE OR REPLACE PROCEDURE</code>\u547d\u4ee4\u3002\u7f16\u8f91\u65b9\u5f0f\u4e0e<code class=\"literal\">\\edit</code>\u76f8\u540c\u3002\u5982\u679c\u5728\u4e0d\u4fdd\u5b58\u7684\u60c5\u51b5\u4e0b\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5219\u8be5\u8bed\u53e5\u4f1a\u88ab\u4e22\u5f03\u3002\u5982\u679c\u4fdd\u5b58\u5e76\u9000\u51fa\u7f16\u8f91\u5668\uff0c\u5e76\u5728\u5176\u4e2d\u6dfb\u52a0\u4e86\u5206\u53f7\uff0c\u5219\u66f4\u65b0\u540e\u7684\u547d\u4ee4\u4f1a\u7acb\u5373\u6267\u884c\u3002\u5426\u5219\u5b83\u4f1a\u91cd\u65b0\u663e\u793a\uff1b\u952e\u5165\u5206\u53f7\u6216<code class=\"literal\">\\g</code>\u53d1\u9001\u5b83\uff0c\u6216\u7528<code class=\"literal\">\\r</code>\u53d6\u6d88\u3002</p>\n<p lang=\"zh\">\u76ee\u6807\u51fd\u6570\u53ef\u4ec5\u7528\u540d\u79f0\u6307\u5b9a\uff0c\u4e5f\u53ef\u7528\u540d\u79f0\u548c\u53c2\u6570\u6307\u5b9a\uff0c\u4f8b\u5982 foo(integer, text)\u3002\u82e5\u6709\u591a\u4e2a\u540c\u540d\u51fd\u6570\uff0c\u5219\u5fc5\u987b\u63d0\u4f9b\u53c2\u6570\u7c7b\u578b\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u672a\u6307\u5b9a\u51fd\u6570\uff0c\u5219\u4f1a\u5448\u73b0\u4e00\u4e2a\u7a7a\u7684<code class=\"command\">CREATE FUNCTION</code>\u6a21\u677f\u4f9b\u7f16\u8f91\u3002</p>\n<p lang=\"zh\">\u5982\u679c\u6307\u5b9a\u4e86\u884c\u53f7\uff0c<span class=\"application\">psql</span>\u5c06\u5149\u6807\u5b9a\u4f4d\u5728\u51fd\u6570\u4f53\u7684\u6307\u5b9a\u884c\u4e0a\u3002\uff08\u8bf7\u6ce8\u610f\uff0c\u51fd\u6570\u4f53\u901a\u5e38\u4e0d\u4f1a\u4ece\u6587\u4ef6\u7684\u7b2c\u4e00\u884c\u5f00\u59cb\u3002\uff09</p>\n<p lang=\"zh\">\u4e0e\u5927\u591a\u6570\u5176\u4ed6\u5143\u547d\u4ee4\u4e0d\u540c\uff0c\u6574\u4e2a\u884c\u7684\u5269\u4f59\u90e8\u5206\u59cb\u7ec8\u88ab\u89c6\u4e3a<code class=\"command\">\\ef</code>\u7684\u53c2\u6570\uff0c\u53c2\u6570\u4e2d\u4e0d\u8fdb\u884c\u53d8\u91cf\u63d2\u503c\u6216\u53cd\u5f15\u53f7\u6269\u5c55\u3002</p>\n<div class=\"tip\">\n<h3 class=\"title\" lang=\"zh\">\u63d0\u793a</h3>\n<p lang=\"zh\">\u5173\u4e8e\u5982\u4f55\u914d\u7f6e\u548c\u81ea\u5b9a\u4e49\u7f16\u8f91\u5668\uff0c\u8bf7\u53c2\u89c1\u4e0b\u9762\u7684<a class=\"xref\" href=\"/docs/18/app-psql.html#APP-PSQL-ENVIRONMENT\" title=\"\u73af\u5883\">\u73af\u5883</a>\u3002</p>\n</div>\n</dd></dl></div>", "manual_path": "app-psql.html#APP-PSQL-META-COMMAND-EF", "localization": {"status": "complete", "sources": [{"url": "/docs/18/app-psql.html", "method": "same-major semantic node", "sha256": "4ff5633229e0afa7feecc2750a7187d2d45a7eef0ca8febc73e4e5c15ac7fa6d", "language": "zh", "matched_nodes": ["#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[105]/div[4]/p[1]", "#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[109]/p[0]", "#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[109]/p[2]", "#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[109]/p[3]", "#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[109]/p[4]", "#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[11]/div[1]/h3[0]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\edit . If you quit the editor without saving, the statement is discarded. If you save and exit the editor, the updated command is executed immediately if you added a semicolon to it. Otherwise it is redisplayed; type semicolon or \\g to send it, or \\r to cancel.", "/versions/18/facts/0/label": "Client", "/versions/18/facts/1/label": "Case-sensitive spelling", "/versions/18/tables/0/title": "Spellings in this manual definition", "/versions/18/related/0/label": "psql command-line options and complete manual", "/versions/18/tables/0/columns/0/label": "Command", "/versions/18/tables/0/columns/1/label": "Documented suffix modifiers", "/versions/18/tables/0/rows/0/modifiers": "None listed in this signature"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "e8b14987cc5580f4e4f51fcc68e3f9d426685aea0e088f117645afdebbade89c"}, "comparison_data": {"modifiers": [], "signature": "\\ef [ function_description [ line_number ] ]", "spellings": ["\\ef"], "definition": "This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\edit . If you quit the editor without saving, the statement is discarded. If you save and exit the editor, the updated command is executed immediately if you added a semicolon to it. Otherwise it is redisplayed; type semicolon or \\g to send it, or \\r to cancel. The target function can be specified by name alone, or by name and arguments, for example foo(integer, text) . The argument types must be given if there is more than one function of the same name. If no function is specified, a blank CREATE FUNCTION template is presented for editing. If a line number is specified, psql will position the cursor on the specified line of the function body. (Note that the function body typically does not begin on the first line of the file.) Unlike most other meta-commands, the entire remainder of the line is always taken to be the argument(s) of \\ef , and neither variable interpolation nor backquote expansion are performed in the arguments. Tip See Environment , below, for how to configure and customize your editor."}, "comparison_hash": "c6f53578cbd03f42a5ee2d84af67e951894977f92c34d928eb87890b8e81638e", "manual_language": "zh"}, "comparison": {"left": "12", "right": "13", "status": "changed", "diff": "--- PostgreSQL 12\n+++ PostgreSQL 13\n@@ -1,5 +1,5 @@\n {\n-  \"definition\": \"This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\\\edit . After the editor exits, the updated command waits in the query buffer; type semicolon or \\\\g to send it, or \\\\r to cancel. The target function can be specified by name alone, or by name and arguments, for example foo(integer, text) . The argument types must be given if there is more than one function of the same name. If no function is specified, a blank CREATE FUNCTION template is presented for editing. If a line number is specified, psql will position the cursor on the specified line of the function body. (Note that the function body typically does not begin on the first line of the file.) Unlike most other meta-commands, the entire remainder of the line is always taken to be the argument(s) of \\\\ef , and neither variable interpolation nor backquote expansion are performed in the arguments. Tip See under Environment for how to configure and customize your editor.\",\n+  \"definition\": \"This command fetches and edits the definition of the named function or procedure, in the form of a CREATE OR REPLACE FUNCTION or CREATE OR REPLACE PROCEDURE command. Editing is done in the same way as for \\\\edit . After the editor exits, the updated command is executed immediately if you added a semicolon to it. Otherwise it is redisplayed; type semicolon or \\\\g to send it, or \\\\r to cancel. The target function can be specified by name alone, or by name and arguments, for example foo(integer, text) . The argument types must be given if there is more than one function of the same name. If no function is specified, a blank CREATE FUNCTION template is presented for editing. If a line number is specified, psql will position the cursor on the specified line of the function body. (Note that the function body typically does not begin on the first line of the file.) Unlike most other meta-commands, the entire remainder of the line is always taken to be the argument(s) of \\\\ef , and neither variable interpolation nor backquote expansion are performed in the arguments. Tip See Environment , below, for how to configure and customize your editor.\",\n   \"modifiers\": [],\n   \"signature\": \"\\\\ef [ function_description [ line_number ] ]\",\n   \"spellings\": ["}}