{"Entry":{"collection":"catalog","key":"pg_foreign_table","name":"pg_foreign_table","aliases":[],"metadata":{"changed_in":[],"changes":[{"added":[],"attributes":[],"description_changed":false,"descriptions":[],"from":"9.0","order":false,"removed":[],"status":"added","to":"9.1","types":[]},{"added":[],"attributes":[],"description_changed":false,"descriptions":[{"from":"Foreign table options, as \"keyword=value\" strings","name":"ftoptions","to":"Foreign table options, as “keyword=value” strings"}],"from":"9.6","listing":[],"order":false,"removed":[],"status":"reworded","to":"10","types":[],"unlisted":[]},{"added":[],"attributes":[],"description_changed":false,"descriptions":[{"from":"OID of the pg_class entry for this foreign table","name":"ftrelid","to":"The OID of the pg_class entry for this foreign table"}],"from":"13","listing":[],"order":false,"removed":[],"status":"reworded","to":"14","types":[],"unlisted":[]}],"column_count":3,"content_hash":"f8001f5a3e78301be9acc93d23e77d32953d9816b0729b9792107eac8d2267c9","derived_content_hash":"a6fd68a16e730b9c7d20616f0edb4440370c3e681e3faf09f8a838e64d306d6e","first_version":"9.1","imported_at":"2026-09-30T00:40:55.548776+08:00","kind":"catalog","last_version":"20","name":"pg_foreign_table","position":32,"present_in":["9.1","9.2","9.3","9.4","9.5","9.6","10","11","12","13","14","15","16","17","18","19","20"],"relation_oid":null,"relkind":"r","shared":false,"source_rev":"catalog-bilingual-repair:71d4015e3f0dfbffef90916bf043f315121eeb2434b891b2de2b9db88d8e0c89","summary":"The catalog pg_foreign_table contains auxiliary information about foreign tables.","summary_zh":"目录 pg_foreign_table 包含关于外部表的辅助信息。一个外部表和普通表一样，主要由一个 pg_class 项表示。它的 pg_foreign_table 项包含外部表所特有的信息。"}},"Definition":{"Collection":"catalog","Key":"pg_foreign_table","SourceDatabase":"center","Version":"18","SourceTable":"catalog","SourceKey":"pg_foreign_table","SourceRevision":"catalog-bilingual-repair:71d4015e3f0dfbffef90916bf043f315121eeb2434b891b2de2b9db88d8e0c89","Facts":{"columns":[{"array_dimensions":0,"attnum":1,"description":"The OID of the pg_class entry for this foreign table","description_zh":"外部表的 pg_class 项的 OID","documented":true,"documented_name":"ftrelid","hidden":false,"name":"ftrelid","not_null":true,"references":"pg_class.oid","type":"oid","type_modifier":-1,"type_oid":26,"zh_from":"same-version-manual"},{"array_dimensions":0,"attnum":2,"description":"OID of the foreign server for this foreign table","description_zh":"外部表所在的外部服务器的 OID","documented":true,"documented_name":"ftserver","hidden":false,"name":"ftserver","not_null":true,"references":"pg_foreign_server.oid","type":"oid","type_modifier":-1,"type_oid":26,"zh_from":"same-version-manual"},{"array_dimensions":1,"attnum":3,"description":"Foreign table options, as “keyword=value” strings","description_zh":"外部表选项，以“keyword=value”字符串形式","documented":true,"documented_name":"ftoptions","hidden":false,"name":"ftoptions","not_null":false,"references":"","type":"text[]","type_modifier":-1,"type_oid":1009,"zh_from":"same-version-manual"}],"description":"The catalog pg_foreign_table contains auxiliary information about foreign tables. A foreign table is primarily represented by a pg_class entry, just like a regular table. Its pg_foreign_table entry contains the information that is pertinent only to foreign tables and not any other kind of relation.","description_zh":"目录 pg_foreign_table 包含关于外部表的辅助信息。一个外部表和普通表一样，主要由一个 pg_class 项表示。它的 pg_foreign_table 项包含外部表所特有的信息。","description_zh_html":"\u003cp\u003e目录 pg_foreign_table 包含关于外部表的辅助信息。一个外部表和普通表一样，主要由一个 pg_class 项表示。它的 pg_foreign_table 项包含外部表所特有的信息。\u003c/p\u003e","doc":{"anchor":"id-1.10.4.27.4","file":"catalog-pg-foreign-table.html","lang":"en","sha256":"0b0167e2ec791dff597985762cf55f4084828a01fd7c40e8d04821df05b21265","slug":"18"},"kind":"catalog","lang":"en","measured_attributes":true,"metadata_release":"18.6","runtime_columns":["ftrelid","ftserver","ftoptions"],"runtime_verified":false,"source":"english-manual","sources":[{"evidence":[{"build_id":107,"kind":"same-version-manual","locale":"zh-Hans","page":"catalog-pg-foreign-table.html","sha256":"38e6d1bc0a00093fa6a5d55a40c876dc6b6076eaef941f2a6f62fd41409bec7c","source_revision":"unknown:rendered-translation-baseline","translation_revision":"git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b","version":"18"}],"kind":"catalog-bilingual-repair","prior_source_revision":"english-manuals:7b23794ead20cc2f3bcbc177644f6b521048e9b1c5b77f466e031bd453666da7","version":"18"}],"zh_from":"same-version-manual"},"ManualEvidence":{"doc":{"anchor":"id-1.10.4.27.4","file":"catalog-pg-foreign-table.html","lang":"en","sha256":"0b0167e2ec791dff597985762cf55f4084828a01fd7c40e8d04821df05b21265","slug":"18"},"sources":[{"evidence":[{"build_id":107,"kind":"same-version-manual","locale":"zh-Hans","page":"catalog-pg-foreign-table.html","sha256":"38e6d1bc0a00093fa6a5d55a40c876dc6b6076eaef941f2a6f62fd41409bec7c","source_revision":"unknown:rendered-translation-baseline","translation_revision":"git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b","version":"18"}],"kind":"catalog-bilingual-repair","prior_source_revision":"english-manuals:7b23794ead20cc2f3bcbc177644f6b521048e9b1c5b77f466e031bd453666da7","version":"18"}]},"MeasuredEvidence":{"measured_attributes":true,"metadata_release":"18.6","runtime_columns":["ftrelid","ftserver","ftoptions"],"runtime_verified":false}},"Text":{"Collection":"catalog","Key":"pg_foreign_table","SourceDatabase":"center","Version":"18","Locale":"en","Title":"pg_foreign_table","Summary":"The catalog pg_foreign_table contains auxiliary information about foreign tables. A foreign table is primarily represented by a pg_class entry, just like a regular table. Its pg_foreign_table entry contains the information that is pertinent only to foreign tables and not any other kind of relation.","BodyHTML":"\u003cp\u003eThe catalog pg_foreign_table contains auxiliary information about foreign tables. A foreign table is primarily represented by a pg_class entry, just like a regular table. Its pg_foreign_table entry contains the information that is pertinent only to foreign tables and not any other kind of relation.\u003c/p\u003e","SourceRevision":"catalog-bilingual-repair:71d4015e3f0dfbffef90916bf043f315121eeb2434b891b2de2b9db88d8e0c89","ContentHash":"f8bb9a3178d6dbf7ccee23a1daba5cd3a5ee5e9eba5f2b52daf2f8c26ef30bb4","Payload":{"columns":[{"array_dimensions":0,"attnum":1,"description":"The OID of the pg_class entry for this foreign table","description_zh":"外部表的 pg_class 项的 OID","documented":true,"documented_name":"ftrelid","hidden":false,"name":"ftrelid","not_null":true,"references":"pg_class.oid","type":"oid","type_modifier":-1,"type_oid":26,"zh_from":"same-version-manual"},{"array_dimensions":0,"attnum":2,"description":"OID of the foreign server for this foreign table","description_zh":"外部表所在的外部服务器的 OID","documented":true,"documented_name":"ftserver","hidden":false,"name":"ftserver","not_null":true,"references":"pg_foreign_server.oid","type":"oid","type_modifier":-1,"type_oid":26,"zh_from":"same-version-manual"},{"array_dimensions":1,"attnum":3,"description":"Foreign table options, as “keyword=value” strings","description_zh":"外部表选项，以“keyword=value”字符串形式","documented":true,"documented_name":"ftoptions","hidden":false,"name":"ftoptions","not_null":false,"references":"","type":"text[]","type_modifier":-1,"type_oid":1009,"zh_from":"same-version-manual"}],"description":"The catalog pg_foreign_table contains auxiliary information about foreign tables. A foreign table is primarily represented by a pg_class entry, just like a regular table. Its pg_foreign_table entry contains the information that is pertinent only to foreign tables and not any other kind of relation."}},"RequestedLocale":"en","Fallback":false,"Versions":["10","11","12","13","14","15","16","17","18","19","20","9.1","9.2","9.3","9.4","9.5","9.6"],"Locales":["en","zh-Hans"],"Signatures":null,"Spellings":null,"SQLState":null,"Evidence":null}
