{"Entry":{"collection":"func","key":"format-type","name":"format_type","aliases":[],"metadata":{"changed_in":[],"changes":[{"descriptions_changed":false,"doc_overhaul":false,"from":"7.4","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"added","to":"8.0"},{"descriptions_changed":false,"doc_overhaul":true,"from":"12","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"13"}],"content_hash":"99abc54a8b74e91632ea84b9f4560498b5b76906ff577e55e3e0a78f860cf957","derived_content_hash":"a4510ef651e846838e2aa28265b1d6cd981aa590a2228cd9dff4c7828d24c8d2","documentation_refresh":{"batch":"20261113","original_source_rev":"wiki-repair-20261023:66bcf5003b9d216cb60949898c5a533ff4211be1758ccc97fd668f70d1d69c2b","versions":{"14":"14.25","15":"15.20","16":"16.16","17":"17.12","18":"18.7","19":"19rc2"}},"first_version":"8.0","group":"info","group_label":"System Information Functions And Operators","groups":["info"],"imported_at":"2026-09-27T17:57:29.053469+08:00","last_version":"20","name":"format_type","name_key":"format_type","position":28010,"present_in":["8.0","8.1","8.2","8.3","8.4","9.0","9.1","9.2","9.3","9.4","9.5","9.6","10","11","12","13","14","15","16","17","18","19","20"],"repair_provenance":{"original_source_revision":"wiki-repair-20261023:84f0e1d7ba30011564dcf95bbe374c2be8d50d5fe38f24018eb5693f41b5020a","receipt_sha256":"cdcbf221ffc8b8aba3e7348f614e2fe1ebd29b8fe89b487352d49cf0ebcfa6af","repair":"wiki-repair-20261023"},"signature":"format_type ( type oid, typemod integer ) → text","signature_count":1,"slug":"format-type","source_rev":"wiki-repair-20261023:66bcf5003b9d216cb60949898c5a533ff4211be1758ccc97fd668f70d1d69c2b","summary":"Returns the SQL name for a data type that is identified by its type OID and possibly a type modifier.","summary_zh":""}},"Definition":{"Collection":"func","Key":"format-type","SourceDatabase":"center","Version":"18","SourceTable":"func","SourceKey":"format-type","SourceRevision":"wiki-repair-20261023:66bcf5003b9d216cb60949898c5a533ff4211be1758ccc97fd668f70d1d69c2b","Facts":{"description":"Returns the SQL name for a data type that is identified by its type OID and possibly a type modifier. Pass NULL for the type modifier if no specific modifier is known.","description_html":"Returns the SQL name for a data type that is identified by its type OID and possibly a type modifier. Pass NULL for the type modifier if no specific modifier is known.","description_zh":"返回由其类型 OID 和可能的类型修饰符标识的数据类型的 SQL 名称。如果没有已知的类型修饰符，则传递 NULL 值给类型修饰符。","description_zh_html":"返回由其类型 OID 和可能的类型修饰符标识的数据类型的 SQL 名称。如果没有已知的类型修饰符，则传递 NULL 值给类型修饰符。","doc":{"anchor":"FUNCTIONS-INFO-CATALOG-TABLE","file":"functions-info.html","sha256":"64499116227a087138bb14f29ff6652b200a176d5df3ce2a089c3d5c226b19b3","slug":"18"},"documentation_revision":{"inputs":[{"file":"functions-info.html","kind":"same-version-reviewed-manual","locale":"en","sha256":"64499116227a087138bb14f29ff6652b200a176d5df3ce2a089c3d5c226b19b3","version":"18.7"},{"file":"functions-info.html","kind":"same-version-reviewed-manual","locale":"zh-Hans","sha256":"f9684137c0b9fb17a691c4d905529d114472a507a007c15058f2703962b611d2","version":"18.7"}],"release":"18.7","runtime_remeasured":false,"source_revision":"pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552"},"group":"info","group_label":"系统信息函数和操作符","lang":"en","layout":"table-new","pages":["functions-info.html"],"prose_only":false,"signatures":[{"description":"Returns the SQL name for a data type that is identified by its type OID and possibly a type modifier. Pass NULL for the type modifier if no specific modifier is known.","description_html":"Returns the SQL name for a data type that is identified by its type OID and possibly a type modifier. Pass NULL for the type modifier if no specific modifier is known.","description_zh":"返回由其类型 OID 和可能的类型修饰符标识的数据类型的 SQL 名称。如果没有已知的类型修饰符，则传递 NULL 值给类型修饰符。","description_zh_html":"返回由其类型 OID 和可能的类型修饰符标识的数据类型的 SQL 名称。如果没有已知的类型修饰符，则传递 NULL 值给类型修饰符。","examples":[],"html":"\u003ccode class=\"function\"\u003eformat_type\u003c/code\u003e ( \u003cem class=\"parameter\"\u003e\u003ccode\u003etype\u003c/code\u003e\u003c/em\u003e \u003ccode class=\"type\"\u003eoid\u003c/code\u003e, \u003cem class=\"parameter\"\u003e\u003ccode\u003etypemod\u003c/code\u003e\u003c/em\u003e \u003ccode class=\"type\"\u003einteger\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003etext\u003c/code\u003e","returns":"text","text":"format_type ( type oid, typemod integer ) → text","zh_from":"same-version-manual"}],"translation_provenance":{"inputs":[{"kind":"current-pgdoc-translation","path":"/Users/vonng/pgsty/pgdoc/zh/18/html/functions-info.html","sha256":"7c33185e79430cfbda432dc4db277115c7ac846afccadfcf904ceb1bf2aa1ba5"}],"kind":"same-version-pgdoc","locale":"zh-Hans","source_revision":"b1b500221dbe5437cfca004d6b04d3f6e422765d","version":"18"},"zh_from":"same-version-manual"},"ManualEvidence":{"doc":{"anchor":"FUNCTIONS-INFO-CATALOG-TABLE","file":"functions-info.html","sha256":"64499116227a087138bb14f29ff6652b200a176d5df3ce2a089c3d5c226b19b3","slug":"18"}},"MeasuredEvidence":{}},"Text":{"Collection":"func","Key":"format-type","SourceDatabase":"center","Version":"18","Locale":"en","Title":"format_type","Summary":"Returns the SQL name for a data type that is identified by its type OID and possibly a type modifier. Pass NULL for the type modifier if no specific modifier is known.","BodyHTML":"Returns the SQL name for a data type that is identified by its type OID and possibly a type modifier. Pass NULL for the type modifier if no specific modifier is known.","SourceRevision":"wiki-repair-20261023:66bcf5003b9d216cb60949898c5a533ff4211be1758ccc97fd668f70d1d69c2b","ContentHash":"444a670aeefa09532b91edda12f69e9b7920bb8c218ed0b9e65669120434b53f","Payload":{"description":"Returns the SQL name for a data type that is identified by its type OID and possibly a type modifier. Pass NULL for the type modifier if no specific modifier is known.","description_html":"Returns the SQL name for a data type that is identified by its type OID and possibly a type modifier. Pass NULL for the type modifier if no specific modifier is known.","signatures":[{"description":"Returns the SQL name for a data type that is identified by its type OID and possibly a type modifier. Pass NULL for the type modifier if no specific modifier is known.","description_html":"Returns the SQL name for a data type that is identified by its type OID and possibly a type modifier. Pass NULL for the type modifier if no specific modifier is known.","description_zh":"返回由其类型 OID 和可能的类型修饰符标识的数据类型的 SQL 名称。如果没有已知的类型修饰符，则传递 NULL 值给类型修饰符。","description_zh_html":"返回由其类型 OID 和可能的类型修饰符标识的数据类型的 SQL 名称。如果没有已知的类型修饰符，则传递 NULL 值给类型修饰符。","examples":[],"html":"\u003ccode class=\"function\"\u003eformat_type\u003c/code\u003e ( \u003cem class=\"parameter\"\u003e\u003ccode\u003etype\u003c/code\u003e\u003c/em\u003e \u003ccode class=\"type\"\u003eoid\u003c/code\u003e, \u003cem class=\"parameter\"\u003e\u003ccode\u003etypemod\u003c/code\u003e\u003c/em\u003e \u003ccode class=\"type\"\u003einteger\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003etext\u003c/code\u003e","returns":"text","text":"format_type ( type oid, typemod integer ) → text","zh_from":"same-version-manual"}]}},"RequestedLocale":"en","Fallback":false,"Versions":["10","11","12","13","14","15","16","17","18","19","20","8.0","8.1","8.2","8.3","8.4","9.0","9.1","9.2","9.3","9.4","9.5","9.6"],"Locales":["en","zh-Hans"],"Signatures":[{"Version":"18","Ordinal":0,"Hash":"7c634e95677921e10a88625203bb35e893cc63f9c5057149330072d881c9c61a","Text":"format_type ( type oid, typemod integer ) → text","Returns":"text","Payload":{"description":"Returns the SQL name for a data type that is identified by its type OID and possibly a type modifier. Pass NULL for the type modifier if no specific modifier is known.","description_html":"Returns the SQL name for a data type that is identified by its type OID and possibly a type modifier. Pass NULL for the type modifier if no specific modifier is known.","description_zh":"返回由其类型 OID 和可能的类型修饰符标识的数据类型的 SQL 名称。如果没有已知的类型修饰符，则传递 NULL 值给类型修饰符。","description_zh_html":"返回由其类型 OID 和可能的类型修饰符标识的数据类型的 SQL 名称。如果没有已知的类型修饰符，则传递 NULL 值给类型修饰符。","examples":[],"html":"\u003ccode class=\"function\"\u003eformat_type\u003c/code\u003e ( \u003cem class=\"parameter\"\u003e\u003ccode\u003etype\u003c/code\u003e\u003c/em\u003e \u003ccode class=\"type\"\u003eoid\u003c/code\u003e, \u003cem class=\"parameter\"\u003e\u003ccode\u003etypemod\u003c/code\u003e\u003c/em\u003e \u003ccode class=\"type\"\u003einteger\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003etext\u003c/code\u003e","returns":"text","text":"format_type ( type oid, typemod integer ) → text","zh_from":"same-version-manual"}}],"Spellings":null,"SQLState":null,"Evidence":null}