{"Entry":{"collection":"func","key":"pg-indexam-has-property","name":"pg_indexam_has_property","aliases":[],"metadata":{"changed_in":[],"changes":[{"descriptions_changed":false,"doc_overhaul":false,"from":"9.5","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"added","to":"9.6"},{"descriptions_changed":false,"doc_overhaul":true,"from":"12","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"13"},{"descriptions_changed":true,"doc_overhaul":false,"from":"13","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"14"},{"descriptions_changed":true,"doc_overhaul":false,"from":"14","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"15"},{"descriptions_changed":true,"doc_overhaul":false,"from":"15","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"16"},{"descriptions_changed":true,"doc_overhaul":false,"from":"16","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"17"},{"descriptions_changed":true,"doc_overhaul":false,"from":"17","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"18"},{"descriptions_changed":true,"doc_overhaul":false,"from":"18","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"19"}],"content_hash":"7a36e1d2e0b33da232b52970a70c91eaf6681c508d7cc6c45cc82642809b9e77","first_version":"9.6","group":"info","group_label":"System Information Functions And Operators","groups":["info"],"imported_at":"2026-09-27T17:57:29.251598+08:00","last_version":"20","name":"pg_indexam_has_property","name_key":"pg_indexam_has_property","position":28083,"present_in":["9.6","10","11","12","13","14","15","16","17","18","19","20"],"signature":"pg_indexam_has_property ( am oid, property text ) → boolean","signature_count":1,"slug":"pg-indexam-has-property","source_rev":"b7bd9cda","summary":"Tests whether an index access method has the named property.","summary_zh":""}},"Definition":{"Collection":"func","Key":"pg-indexam-has-property","SourceDatabase":"center","Version":"18","SourceTable":"func","SourceKey":"pg-indexam-has-property","SourceRevision":"b7bd9cda","Facts":{"description":"Tests whether an index access method has the named property. 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Access method properties are listed in \u003ca href=\"/docs/18/functions-info.html#FUNCTIONS-INFO-INDEXAM-PROPS\" title=\"Table 9.79. Index Access Method Properties\"\u003eTable 9.79\u003c/a\u003e. \u003ccode class=\"literal\"\u003eNULL\u003c/code\u003e is returned if the property name is not known or does not apply to the particular object, or if the OID does not identify a valid object.","description_zh":"","description_zh_html":"","doc":{"anchor":"FUNCTIONS-INFO-CATALOG-TABLE","file":"functions-info.html","slug":"18"},"group":"info","group_label":"System Information Functions And Operators","lang":"en","layout":"table-new","pages":["functions-info.html"],"prose_only":false,"signatures":[{"description":"Tests whether an index access method has the named property. Access method properties are listed in Table 9.79. NULL is returned if the property name is not known or does not apply to the particular object, or if the OID does not identify a valid object.","description_html":"Tests whether an index access method has the named property. Access method properties are listed in \u003ca href=\"/docs/18/functions-info.html#FUNCTIONS-INFO-INDEXAM-PROPS\" title=\"Table 9.79. Index Access Method Properties\"\u003eTable 9.79\u003c/a\u003e. \u003ccode class=\"literal\"\u003eNULL\u003c/code\u003e is returned if the property name is not known or does not apply to the particular object, or if the OID does not identify a valid object.","description_zh":"","description_zh_html":"","examples":[],"html":"\u003ccode class=\"function\"\u003epg_indexam_has_property\u003c/code\u003e ( \u003cem class=\"parameter\"\u003e\u003ccode\u003eam\u003c/code\u003e\u003c/em\u003e \u003ccode class=\"type\"\u003eoid\u003c/code\u003e, \u003cem class=\"parameter\"\u003e\u003ccode\u003eproperty\u003c/code\u003e\u003c/em\u003e \u003ccode class=\"type\"\u003etext\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003eboolean\u003c/code\u003e","returns":"boolean","text":"pg_indexam_has_property ( am oid, property text ) → boolean","zh_from":""}],"zh_from":""},"ManualEvidence":{"doc":{"anchor":"FUNCTIONS-INFO-CATALOG-TABLE","file":"functions-info.html","slug":"18"}},"MeasuredEvidence":{}},"Text":{"Collection":"func","Key":"pg-indexam-has-property","SourceDatabase":"pgweb","Version":"18","Locale":"zh-Hans","Title":"pg_indexam_has_property","Summary":"测试索引访问方法是否具有指定名称的属性。访问方法属性如表 9.79所示。如果属性名未知或不适用于特定对象，或者OID不能识别有效的对象，则返回NULL。","BodyHTML":"测试索引访问方法是否具有指定名称的属性。访问方法属性如\u003ca href=\"/docs/18/functions-info.html#FUNCTIONS-INFO-INDEXAM-PROPS\" rel=\"nofollow\"\u003e表 9.79\u003c/a\u003e所示。如果属性名未知或不适用于特定对象，或者OID不能识别有效的对象，则返回\u003ccode\u003eNULL\u003c/code\u003e。\u003cpre\u003epg_indexam_has_property ( am oid, property text ) → boolean\u003c/pre\u003e测试索引访问方法是否具有指定名称的属性。访问方法属性如\u003ca href=\"/docs/18/functions-info.html#FUNCTIONS-INFO-INDEXAM-PROPS\" rel=\"nofollow\"\u003e表 9.79\u003c/a\u003e所示。如果属性名未知或不适用于特定对象，或者OID不能识别有效的对象，则返回\u003ccode\u003eNULL\u003c/code\u003e。","SourceRevision":"ca936764","ContentHash":"496fc0a71e52001039f2afca9c0ea067900f7cd2f2caf927738c457f854a8077","Payload":{"description_zh":"测试索引访问方法是否具有指定名称的属性。访问方法属性如表 9.79所示。如果属性名未知或不适用于特定对象，或者OID不能识别有效的对象，则返回NULL。","description_zh_html":"测试索引访问方法是否具有指定名称的属性。访问方法属性如\u003ca href=\"/docs/18/functions-info.html#FUNCTIONS-INFO-INDEXAM-PROPS\" title=\"表 9.79. 索引访问方法属性\"\u003e表 9.79\u003c/a\u003e所示。如果属性名未知或不适用于特定对象，或者OID不能识别有效的对象，则返回\u003ccode class=\"literal\"\u003eNULL\u003c/code\u003e。","signatures":[{"description_zh":"测试索引访问方法是否具有指定名称的属性。访问方法属性如表 9.79所示。如果属性名未知或不适用于特定对象，或者OID不能识别有效的对象，则返回NULL。","description_zh_html":"测试索引访问方法是否具有指定名称的属性。访问方法属性如\u003ca href=\"/docs/18/functions-info.html#FUNCTIONS-INFO-INDEXAM-PROPS\" title=\"表 9.79. 索引访问方法属性\"\u003e表 9.79\u003c/a\u003e所示。如果属性名未知或不适用于特定对象，或者OID不能识别有效的对象，则返回\u003ccode class=\"literal\"\u003eNULL\u003c/code\u003e。","returns":"boolean","text":"pg_indexam_has_property ( am oid, property text ) → boolean","zh_from":"doc"}],"zh_from":"doc"}},"RequestedLocale":"zh-Hans","Fallback":false,"Versions":["10","11","12","13","14","15","16","17","18","19","20","9.6"],"Locales":["en","zh-Hans"],"Signatures":[{"Version":"18","Ordinal":0,"Hash":"5a45a78091db694c6d91eee3023b5f0349085b2047d30af07a8469b63eb1e393","Text":"pg_indexam_has_property ( am oid, property text ) → boolean","Returns":"boolean","Payload":{"description":"Tests whether an index access method has the named property. Access method properties are listed in Table 9.79. NULL is returned if the property name is not known or does not apply to the particular object, or if the OID does not identify a valid object.","description_html":"Tests whether an index access method has the named property. Access method properties are listed in \u003ca href=\"/docs/18/functions-info.html#FUNCTIONS-INFO-INDEXAM-PROPS\" title=\"Table 9.79. Index Access Method Properties\"\u003eTable 9.79\u003c/a\u003e. \u003ccode class=\"literal\"\u003eNULL\u003c/code\u003e is returned if the property name is not known or does not apply to the particular object, or if the OID does not identify a valid object.","description_zh":"","description_zh_html":"","examples":[],"html":"\u003ccode class=\"function\"\u003epg_indexam_has_property\u003c/code\u003e ( \u003cem class=\"parameter\"\u003e\u003ccode\u003eam\u003c/code\u003e\u003c/em\u003e \u003ccode class=\"type\"\u003eoid\u003c/code\u003e, \u003cem class=\"parameter\"\u003e\u003ccode\u003eproperty\u003c/code\u003e\u003c/em\u003e \u003ccode class=\"type\"\u003etext\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003eboolean\u003c/code\u003e","returns":"boolean","text":"pg_indexam_has_property ( am oid, property text ) → boolean","zh_from":""}}],"Spellings":null,"SQLState":null,"Evidence":null}