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If pattern is specified, only parameters whose names match the pattern are listed. Without a pattern , only parameters that are set to non-default values are listed. (Use \\dconfig * to see all parameters.) If x is appended to the command name, the results are displayed in expanded mode. If + is appended to the command name, each parameter is listed with its data type, context in which the parameter can be set, and access privileges (if non-default access privileges have been granted).","BodyHTML":"\u003cdiv\u003e\u003cdl\u003e\u003cdt id=\"APP-PSQL-META-COMMAND-DCONFIG\"\u003e\u003cspan\u003e\u003ccode\u003e\\dconfig[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\n\u003cp\u003eLists server configuration parameters and their values. If \u003cem\u003e\u003ccode\u003epattern\u003c/code\u003e\u003c/em\u003e is specified, only parameters whose names match the pattern are listed. Without a \u003cem\u003e\u003ccode\u003epattern\u003c/code\u003e\u003c/em\u003e, only parameters that are set to non-default values are listed. (Use \u003ccode\u003e\\dconfig *\u003c/code\u003e to see all parameters.) If \u003ccode\u003ex\u003c/code\u003e is appended to the command name, the results are displayed in expanded mode. 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If \u003ccode class=\"literal\"\u003e+\u003c/code\u003e is appended to the command name, each parameter is listed with its data type, context in which the parameter can be set, and access privileges (if non-default access privileges have been granted).\u003c/p\u003e\n\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":"\\dconfig","url":"/wiki/psql/cmd-64-63-6f-6e-66-69-67/?v=18"},"modifiers":"x+"}],"title":"Spellings in this manual definition"}]}},"RequestedLocale":"zh-Hans","Fallback":true,"Versions":["15","16","17","18","19","20"],"Locales":["en"],"Signatures":null,"Spellings":[{"Version":"18","Ordinal":0,"Command":"\\dconfig","Signature":"\\dconfig[x+] [ pattern ]","Modifiers":[{"command":"\\dconfig","modifiers":"x+"}]}],"SQLState":null,"Evidence":null}