{"Entry":{"collection":"psql","key":"cmd-64-78","name":"\\dx","aliases":["\\dx","\\dx+","\\dxx","\\dxx+"],"metadata":{"aliases":["\\dx","\\dx+","\\dxx","\\dxx+"],"category":"Describe database objects","content_hash":"7fa01328755cc4eb4b2bbc06d63162ac89fa0620dbf5c28d4cb8aa5b9c079277","derived_content_hash":"0d44c428d077f11424f38564b53a9445030ed55e0c5b24342bfb081db93ba4cd","documentation_refresh":{"batch":"20261113","original_source_rev":"","versions":{"14":"14.25","15":"15.20","16":"16.16","17":"17.12","18":"18.7","19":"19rc2"}},"imported_at":"2026-09-30T00:40:44.955574+08:00","name":"\\dx","name_zh":"","slug":"cmd-64-78","summary":"Lists installed extensions. If pattern is specified, only those extensions whose names match the pattern are listed. If x is appended to the command name, the results are displayed in expanded mode. If + is appended to the command name, all the objects belonging to each matching extension are listed."}},"Definition":{"Collection":"psql","Key":"cmd-64-78","SourceDatabase":"center","Version":"18","SourceTable":"psql_command","SourceKey":"cmd-64-78","SourceRevision":"1b2d62b4845aa46374f2cb680f95d3392322cc8128646992ae4e18d0e7084915","Facts":{"command":"\\dx","comparison_data":{"definition":"Lists installed extensions. If pattern is specified, only those extensions whose names match the pattern are listed. If x is appended to the command name, the results are displayed in expanded mode. If + is appended to the command name, all the objects belonging to each matching extension are listed.","modifiers":[{"command":"\\dx","modifiers":"x+"}],"signature":"\\dx[x+] [ pattern ]","spellings":["\\dx"]},"comparison_hash":"7bb09b448c6226200c6a14a8a7f19b807abe1e0fd73df850a737ebfa41f42649","description":["Lists installed extensions. If pattern is specified, only those extensions whose names match the pattern are listed. If x is appended to the command name, the results are displayed in expanded mode. If + is appended to the command name, all the objects belonging to each matching extension are listed."],"description_zh":"列出已安装的扩展。如果指定了 pattern ，则只列出名称与模式匹配的扩展。如果在命令名后追加 x ，结果会以扩展模式显示。如果在命令名后追加 + ，则会列出属于每个匹配扩展的全部对象。","description_zh_html":"\u003cdd\u003e\u003cp\u003e\n        列出已安装的扩展。如果指定了 \u003cem class=\"replaceable\"\u003e\u003ccode\u003epattern\u003c/code\u003e\u003c/em\u003e，则只列出名称与模式匹配的扩展。如果在命令名后追加 \u003ccode class=\"literal\"\u003ex\u003c/code\u003e，结果会以扩展模式显示。如果在命令名后追加 \u003ccode class=\"literal\"\u003e+\u003c/code\u003e，则会列出属于每个匹配扩展的全部对象。\n        \u003c/p\u003e\u003c/dd\u003e","documentation_revision":{"inputs":[{"file":"app-psql.html","kind":"same-version-reviewed-manual","locale":"en","sha256":"af50448485df02bdef2b72b8347192ba029c7082b8d0392ecb17db44ad533aaf","version":"18.7"},{"file":"app-psql.html","kind":"same-version-reviewed-manual","locale":"zh-Hans","sha256":"cb475c53a16d9e06358f5e6c9c5649645db92568cfd319f230c62c9f57ae090b","version":"18.7"}],"release":"18.7","runtime_remeasured":false,"source_revision":"pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552"},"facts":[{"label":"Client","value":"psql 18.7"},{"label":"Case-sensitive spelling","value":"\\dx"}],"facts_zh":[{"label":"客户端","value":"psql 18.7"},{"label":"区分大小写的写法","value":"\\dx"}],"localization":{"documentation_release":"18.7","language":"en","source_language":"en","source_revision":"pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552","status":"same-version-reviewed-manual"},"manual_html":"\u003cdiv\u003e\u003cdl class=\"variablelist\"\u003e\u003cdt id=\"APP-PSQL-META-COMMAND-DX-LC\"\u003e\u003cspan class=\"term\"\u003e\u003ccode class=\"literal\"\u003e\\dx[x+] [ \u003ca class=\"link\" href=\"/docs/18/app-psql.html#APP-PSQL-PATTERNS\" title=\"Patterns\"\u003e\u003cem class=\"replaceable\"\u003e\u003ccode\u003epattern\u003c/code\u003e\u003c/em\u003e\u003c/a\u003e ]\u003c/code\u003e\u003c/span\u003e \u003c/dt\u003e\u003cdd\u003e\u003cp\u003e\n        Lists installed extensions.\n        If \u003cem class=\"replaceable\"\u003e\u003ccode\u003epattern\u003c/code\u003e\u003c/em\u003e\n        is specified, only those extensions whose names match the pattern\n        are listed.\n        If \u003ccode class=\"literal\"\u003ex\u003c/code\u003e is appended to the command name, the results\n        are displayed in expanded mode.\n        If \u003ccode class=\"literal\"\u003e+\u003c/code\u003e is appended to the command name, all the objects belonging\n        to each matching extension are listed.\n        \u003c/p\u003e\u003c/dd\u003e\u003c/dl\u003e\u003c/div\u003e","manual_path":"app-psql.html#APP-PSQL-META-COMMAND-DX-LC","modifiers":[{"command":"\\dx","modifiers":"x+"}],"related":[{"label":"psql command-line options and complete manual","url":"/wiki/tool/psql/?v=18"}],"related_zh":[{"label":"psql 命令行选项及完整手册","url":"/wiki/tool/psql/?v=18"}],"release":{"channel":"stable","evidence_kind":"English manual and source declarations","label":"18.7","major":"18","manifest":{"major":"18","release":"18.7","source_sha256":"441dfae4280cae3e0425e5f876f80559fb0731c140f1aae22b3e5a54d0411bfd","source_url":"https://ftp.postgresql.org/pub/source/v18.7/postgresql-18.7.tar.bz2"},"ref":"https://ftp.postgresql.org/pub/source/v18.7/postgresql-18.7.tar.bz2","revision":"1b2d62b4845aa46374f2cb680f95d3392322cc8128646992ae4e18d0e7084915","source_sha256":"441dfae4280cae3e0425e5f876f80559fb0731c140f1aae22b3e5a54d0411bfd"},"sections":[],"sections_zh":[],"signature":"\\dx[x+] [ pattern ]","sources":[{"anchor":"APP-PSQL-META-COMMAND-DX-LC","file":"app-psql.html","label":"18.7 English manual · app-psql.html","sha256":"af50448485df02bdef2b72b8347192ba029c7082b8d0392ecb17db44ad533aaf","url":"/docs/18/app-psql.html#APP-PSQL-META-COMMAND-DX-LC"}],"spellings":["\\dx"],"tables":[{"columns":[{"key":"command","label":"Command"},{"key":"modifiers","label":"Documented suffix modifiers"}],"key":"spellings","rows":[{"command":{"text":"\\dx","url":"/wiki/psql/cmd-64-78/?v=18"},"modifiers":"x+"}],"title":"Spellings in this manual definition"}],"tables_zh":[{"columns":[{"key":"command","label":"命令"},{"key":"modifiers","label":"手册中的后缀修饰符"}],"key":"spellings","rows":[{"command":{"text":"\\dx","url":"/wiki/psql/cmd-64-78/?v=18"},"modifiers":"x+"}],"title":"本版手册中的写法"}],"zh_from":"same-version-manual"},"ManualEvidence":{"manual_path":"app-psql.html#APP-PSQL-META-COMMAND-DX-LC","release":{"channel":"stable","evidence_kind":"English manual and source declarations","label":"18.7","major":"18","manifest":{"major":"18","release":"18.7","source_sha256":"441dfae4280cae3e0425e5f876f80559fb0731c140f1aae22b3e5a54d0411bfd","source_url":"https://ftp.postgresql.org/pub/source/v18.7/postgresql-18.7.tar.bz2"},"ref":"https://ftp.postgresql.org/pub/source/v18.7/postgresql-18.7.tar.bz2","revision":"1b2d62b4845aa46374f2cb680f95d3392322cc8128646992ae4e18d0e7084915","source_sha256":"441dfae4280cae3e0425e5f876f80559fb0731c140f1aae22b3e5a54d0411bfd"},"sources":[{"anchor":"APP-PSQL-META-COMMAND-DX-LC","file":"app-psql.html","label":"18.7 English manual · app-psql.html","sha256":"af50448485df02bdef2b72b8347192ba029c7082b8d0392ecb17db44ad533aaf","url":"/docs/18/app-psql.html#APP-PSQL-META-COMMAND-DX-LC"}]},"MeasuredEvidence":{}},"Text":{"Collection":"psql","Key":"cmd-64-78","SourceDatabase":"center","Version":"18","Locale":"en","Title":"\\dx","Summary":"Lists installed extensions. If pattern is specified, only those extensions whose names match the pattern are listed. If x is appended to the command name, the results are displayed in expanded mode. If + is appended to the command name, all the objects belonging to each matching extension are listed.","BodyHTML":"\u003cdiv\u003e\u003cdl\u003e\u003cdt id=\"APP-PSQL-META-COMMAND-DX-LC\"\u003e\u003cspan\u003e\u003ccode\u003e\\dx[x+] [ \u003ca href=\"/docs/18/app-psql.html#APP-PSQL-PATTERNS\" title=\"Patterns\" rel=\"nofollow\"\u003e\u003cem\u003e\u003ccode\u003epattern\u003c/code\u003e\u003c/em\u003e\u003c/a\u003e ]\u003c/code\u003e\u003c/span\u003e \u003c/dt\u003e\u003cdd\u003e\u003cp\u003e\n        Lists installed extensions.\n        If \u003cem\u003e\u003ccode\u003epattern\u003c/code\u003e\u003c/em\u003e\n        is specified, only those extensions whose names match the pattern\n        are listed.\n        If \u003ccode\u003ex\u003c/code\u003e is appended to the command name, the results\n        are displayed in expanded mode.\n        If \u003ccode\u003e+\u003c/code\u003e is appended to the command name, all the objects belonging\n        to each matching extension are listed.\n        \u003c/p\u003e\u003c/dd\u003e\u003c/dl\u003e\u003c/div\u003e","SourceRevision":"1b2d62b4845aa46374f2cb680f95d3392322cc8128646992ae4e18d0e7084915","ContentHash":"926db09348be0132b0d1e8c8d227e60a20fafff4463c242ee4bf535dced3bc7e","Payload":{"description":["Lists installed extensions. If pattern is specified, only those extensions whose names match the pattern are listed. If x is appended to the command name, the results are displayed in expanded mode. If + is appended to the command name, all the objects belonging to each matching extension are listed."],"manual_html":"\u003cdiv\u003e\u003cdl class=\"variablelist\"\u003e\u003cdt id=\"APP-PSQL-META-COMMAND-DX-LC\"\u003e\u003cspan class=\"term\"\u003e\u003ccode class=\"literal\"\u003e\\dx[x+] [ \u003ca class=\"link\" href=\"/docs/18/app-psql.html#APP-PSQL-PATTERNS\" title=\"Patterns\"\u003e\u003cem class=\"replaceable\"\u003e\u003ccode\u003epattern\u003c/code\u003e\u003c/em\u003e\u003c/a\u003e ]\u003c/code\u003e\u003c/span\u003e \u003c/dt\u003e\u003cdd\u003e\u003cp\u003e\n        Lists installed extensions.\n        If \u003cem class=\"replaceable\"\u003e\u003ccode\u003epattern\u003c/code\u003e\u003c/em\u003e\n        is specified, only those extensions whose names match the pattern\n        are listed.\n        If \u003ccode class=\"literal\"\u003ex\u003c/code\u003e is appended to the command name, the results\n        are displayed in expanded mode.\n        If \u003ccode class=\"literal\"\u003e+\u003c/code\u003e is appended to the command name, all the objects belonging\n        to each matching extension are listed.\n        \u003c/p\u003e\u003c/dd\u003e\u003c/dl\u003e\u003c/div\u003e","related":[{"label":"psql command-line options and complete manual","url":"/wiki/tool/psql/?v=18"}],"sections":[],"tables":[{"columns":[{"key":"command","label":"Command"},{"key":"modifiers","label":"Documented suffix modifiers"}],"key":"spellings","rows":[{"command":{"text":"\\dx","url":"/wiki/psql/cmd-64-78/?v=18"},"modifiers":"x+"}],"title":"Spellings in this manual definition"}]}},"RequestedLocale":"en","Fallback":false,"Versions":["10","11","12","13","14","15","16","17","18","19","20"],"Locales":["en","zh-Hans"],"Signatures":null,"Spellings":[{"Version":"18","Ordinal":0,"Command":"\\dx","Signature":"\\dx[x+] [ pattern ]","Modifiers":[{"command":"\\dx","modifiers":"x+"}]}],"SQLState":null,"Evidence":null}
