{"Entry":{"collection":"psql","key":"cmd-64-4f","name":"\\dO","aliases":["\\dO","\\dO+","\\dOS","\\dOS+","\\dOSx","\\dOSx+","\\dOx","\\dOx+"],"metadata":{"aliases":["\\dO","\\dO+","\\dOS","\\dOS+","\\dOSx","\\dOSx+","\\dOx","\\dOx+"],"category":"Describe database objects","content_hash":"e6bd60776038c57f35e3d4f8edf866b9c5229e411bdec06f21c16afbf1362bdb","derived_content_hash":"40322a9c4ec2c334c86eaa767742bd5df96cb707dc2cdade369560021bf585fc","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":"2026-09-30T00:40:44.814026+08:00","name":"\\dO","name_zh":"","slug":"cmd-64-4f","summary":"Lists collations. If pattern is specified, only collations whose names match the pattern are listed. By default, only user-created objects are shown; supply a pattern or the S modifier to include system objects. 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If pattern is specified, only collations whose names match the pattern are listed. By default, only user-created objects are shown; supply a pattern or the S modifier to include system objects. If x is appended to the command name, the results are displayed in expanded mode. If + is appended to the command name, each collation is listed with its associated description, if any. 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