{"Entry":{"collection":"func","key":"pg-control-system","name":"pg_control_system","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":"83659aef05e1fa3c5327a1191528274b31bd50922f0ee60f53a04785c9ce8766","derived_content_hash":"300c28fc409a39cf486178ea10decd5e47b3fe13ebcaa154e00905778438efe2","documentation_refresh":{"batch":"20261113","original_source_rev":"wiki-repair-20261023:4ccc6a1a7e0c64e12d3304214b404591ed7eab6b06a77a8a70b326ff2101443d","versions":{"14":"14.25","15":"15.20","16":"16.16","17":"17.12","18":"18.7","19":"19rc2"}},"first_version":"9.6","group":"info","group_label":"System Information Functions And Operators","groups":["info"],"imported_at":"2026-09-27T17:57:29.137446+08:00","last_version":"20","name":"pg_control_system","name_key":"pg_control_system","position":28043,"present_in":["9.6","10","11","12","13","14","15","16","17","18","19","20"],"repair_provenance":{"original_source_revision":"b7bd9cda","receipt_sha256":"5cfb379b069b944f2fbc7dbf57de35a7b395de105f68ff71ee7dbf1dde0baad1","repair":"wiki-repair-20261023"},"signature":"pg_control_system () → record","signature_count":1,"slug":"pg-control-system","source_rev":"wiki-repair-20261023:4ccc6a1a7e0c64e12d3304214b404591ed7eab6b06a77a8a70b326ff2101443d","summary":"Returns information about current control file state, as shown in Table 9.91.","summary_zh":""}},"Definition":{"Collection":"func","Key":"pg-control-system","SourceDatabase":"center","Version":"18","SourceTable":"func","SourceKey":"pg-control-system","SourceRevision":"wiki-repair-20261023:4ccc6a1a7e0c64e12d3304214b404591ed7eab6b06a77a8a70b326ff2101443d","Facts":{"description":"Returns information about current control file state, as shown in Table 9.90.","description_html":"Returns information about current control file state, as shown in \u003ca href=\"/docs/18/functions-info.html#FUNCTIONS-PG-CONTROL-SYSTEM\" title=\"Table 9.90. pg_control_system Output Columns\"\u003eTable 9.90\u003c/a\u003e.","description_zh":"返回有关当前控制文件状态的信息，如表 9.90 所展示。","description_zh_html":"返回有关当前控制文件状态的信息，如\u003ca href=\"/docs/18/functions-info.html#FUNCTIONS-PG-CONTROL-SYSTEM\" title=\"表 9.90. pg_control_system 输出列\"\u003e表 9.90\u003c/a\u003e 所展示。","doc":{"anchor":"FUNCTIONS-CONTROLDATA","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 information about current control file state, as shown in Table 9.90.","description_html":"Returns information about current control file state, as shown in \u003ca href=\"/docs/18/functions-info.html#FUNCTIONS-PG-CONTROL-SYSTEM\" title=\"Table 9.90. pg_control_system Output Columns\"\u003eTable 9.90\u003c/a\u003e.","description_zh":"返回有关当前控制文件状态的信息，如表 9.90 所展示。","description_zh_html":"返回有关当前控制文件状态的信息，如\u003ca href=\"/docs/18/functions-info.html#FUNCTIONS-PG-CONTROL-SYSTEM\" title=\"表 9.90. pg_control_system 输出列\"\u003e表 9.90\u003c/a\u003e 所展示。","examples":[],"html":"\u003ccode class=\"function\"\u003epg_control_system\u003c/code\u003e () → \u003ccode class=\"returnvalue\"\u003erecord\u003c/code\u003e","returns":"record","text":"pg_control_system () → record","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-CONTROLDATA","file":"functions-info.html","sha256":"64499116227a087138bb14f29ff6652b200a176d5df3ce2a089c3d5c226b19b3","slug":"18"}},"MeasuredEvidence":{}},"Text":{"Collection":"func","Key":"pg-control-system","SourceDatabase":"center","Version":"18","Locale":"en","Title":"pg_control_system","Summary":"Returns information about current control file state, as shown in Table 9.90.","BodyHTML":"Returns information about current control file state, as shown in \u003ca href=\"/docs/18/functions-info.html#FUNCTIONS-PG-CONTROL-SYSTEM\" rel=\"nofollow\"\u003eTable 9.90\u003c/a\u003e.","SourceRevision":"wiki-repair-20261023:4ccc6a1a7e0c64e12d3304214b404591ed7eab6b06a77a8a70b326ff2101443d","ContentHash":"11567785697c8b26ae4e16a357138ba0cad0af166572ac78e642813c85133301","Payload":{"description":"Returns information about current control file state, as shown in Table 9.90.","description_html":"Returns information about current control file state, as shown in \u003ca href=\"/docs/18/functions-info.html#FUNCTIONS-PG-CONTROL-SYSTEM\" title=\"Table 9.90. pg_control_system Output Columns\"\u003eTable 9.90\u003c/a\u003e.","signatures":[{"description":"Returns information about current control file state, as shown in Table 9.90.","description_html":"Returns information about current control file state, as shown in \u003ca href=\"/docs/18/functions-info.html#FUNCTIONS-PG-CONTROL-SYSTEM\" title=\"Table 9.90. pg_control_system Output Columns\"\u003eTable 9.90\u003c/a\u003e.","description_zh":"返回有关当前控制文件状态的信息，如表 9.90 所展示。","description_zh_html":"返回有关当前控制文件状态的信息，如\u003ca href=\"/docs/18/functions-info.html#FUNCTIONS-PG-CONTROL-SYSTEM\" title=\"表 9.90. pg_control_system 输出列\"\u003e表 9.90\u003c/a\u003e 所展示。","examples":[],"html":"\u003ccode class=\"function\"\u003epg_control_system\u003c/code\u003e () → \u003ccode class=\"returnvalue\"\u003erecord\u003c/code\u003e","returns":"record","text":"pg_control_system () → record","zh_from":"same-version-manual"}]}},"RequestedLocale":"en","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":"3f3c7f531165ce5683843e27f1d6414545baaf1571e8e5b756827d2b7a429f99","Text":"pg_control_system () → record","Returns":"record","Payload":{"description":"Returns information about current control file state, as shown in Table 9.90.","description_html":"Returns information about current control file state, as shown in \u003ca href=\"/docs/18/functions-info.html#FUNCTIONS-PG-CONTROL-SYSTEM\" title=\"Table 9.90. pg_control_system Output Columns\"\u003eTable 9.90\u003c/a\u003e.","description_zh":"返回有关当前控制文件状态的信息，如表 9.90 所展示。","description_zh_html":"返回有关当前控制文件状态的信息，如\u003ca href=\"/docs/18/functions-info.html#FUNCTIONS-PG-CONTROL-SYSTEM\" title=\"表 9.90. pg_control_system 输出列\"\u003e表 9.90\u003c/a\u003e 所展示。","examples":[],"html":"\u003ccode class=\"function\"\u003epg_control_system\u003c/code\u003e () → \u003ccode class=\"returnvalue\"\u003erecord\u003c/code\u003e","returns":"record","text":"pg_control_system () → record","zh_from":"same-version-manual"}}],"Spellings":null,"SQLState":null,"Evidence":null}