{"Entry":{"collection":"psql","key":"cmd-64-54","name":"\\dT","aliases":["\\dT","\\dT+","\\dTS","\\dTS+","\\dTSx","\\dTSx+","\\dTx","\\dTx+"],"metadata":{"aliases":["\\dT","\\dT+","\\dTS","\\dTS+","\\dTSx","\\dTSx+","\\dTx","\\dTx+"],"category":"Describe database objects","content_hash":"41d9fc62b8edf16d1ee328edfb01a58652fd81aefd94446f54acb95121bc5802","derived_content_hash":"eb82c17eda6387210d34e1c1c71f369c993a2f0a49e3c47e7fffdbf023fc5a8c","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":"2026-09-30T00:40:44.831325+08:00","name":"\\dT","name_zh":"","slug":"cmd-64-54","summary":"Lists data types. If pattern is specified, only types whose names match 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 types 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, each type is listed with its internal name and size, its allowed values if it is an enum type, and its associated permissions. 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