{"Entry":{"collection":"psql","key":"cmd-64-65-77","name":"\\dew","aliases":["\\dew","\\dew+","\\dewx","\\dewx+"],"metadata":{"aliases":["\\dew","\\dew+","\\dewx","\\dewx+"],"category":"Describe database objects","content_hash":"30075e6c2bc905ab9da3eb9b6149a7e39060dc6daf44389b7a6c56c0792ca5b4","derived_content_hash":"d1840b1808dcfd8d4bd874aa2ce9dd4147d07c1834cee97f2ea339712af14fa5","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":"2026-09-30T00:40:44.885831+08:00","name":"\\dew","name_zh":"","slug":"cmd-64-65-77","summary":"Lists foreign-data wrappers (mnemonic: “ external wrappers ” ). If pattern is specified, only those foreign-data wrappers whose name matches the pattern are listed. If x is appended to the command name, the results are displayed in expanded mode. 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If pattern is specified, only those foreign-data wrappers whose name matches 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, the access privileges, options, and description of the foreign-data wrapper are also shown.","BodyHTML":"\u003cdiv\u003e\u003cdl\u003e\u003cdt id=\"APP-PSQL-META-COMMAND-DEW\"\u003e\u003cspan\u003e\u003ccode\u003e\\dew[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 foreign-data wrappers (mnemonic: \u003cspan\u003e“\u003cspan\u003eexternal\n        wrappers\u003c/span\u003e”\u003c/span\u003e).\n        If \u003cem\u003e\u003ccode\u003epattern\u003c/code\u003e\u003c/em\u003e is\n        specified, only those foreign-data wrappers whose name matches\n        the pattern 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,\n        the access privileges, options, and description of the\n        foreign-data wrapper are also shown.\n        \u003c/p\u003e\u003c/dd\u003e\u003c/dl\u003e\u003c/div\u003e","SourceRevision":"1b2d62b4845aa46374f2cb680f95d3392322cc8128646992ae4e18d0e7084915","ContentHash":"608516cf85aabc620d8bc61014b156263f3ed4ef6f45035e1a4f848e9b04f59b","Payload":{"description":["Lists foreign-data wrappers (mnemonic: “ external wrappers ” ). If pattern is specified, only those foreign-data wrappers whose name matches the pattern are listed. If x is appended to the command name, the results are displayed in expanded mode. 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