{"Entry":{"collection":"func","key":"pg-backend-pid","name":"pg_backend_pid","aliases":[],"metadata":{"changed_in":[],"changes":[{"descriptions_changed":false,"doc_overhaul":false,"from":"8.3","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"added","to":"8.4"},{"descriptions_changed":false,"doc_overhaul":true,"from":"12","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"13"}],"content_hash":"f082e9c5801d0e1c7e259d7dc9e9e2e467b4a36259e37786d8dba41a1f10d94b","derived_content_hash":"cdc60fef3a81ff9916a05fe4081f1730ea750af5635771526e25b0c6b481ecca","documentation_refresh":{"batch":"20261113","original_source_rev":"wiki-repair-20261023:4d544451775c1d2b6a7a3cc74bc13415209b673b0a1b4c2c3c1ff34d0bfc0ccb","versions":{"14":"14.25","15":"15.20","16":"16.16","17":"17.12","18":"18.7","19":"19rc2"}},"first_version":"8.4","group":"info","group_label":"System Information Functions And Operators","groups":["info"],"imported_at":"2026-09-27T17:57:29.1178+08:00","last_version":"20","name":"pg_backend_pid","name_key":"pg_backend_pid","position":28034,"present_in":["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-20261023:7febbdfee91dcf893caae9a0027ef432b61c7609b151fe5f691e52c0a7453667","receipt_sha256":"5a501c893eeaa0daaaff05260691c5a0675c4c4a3499ab00f10d1e421b1c5c0f","repair":"wiki-repair-20261023"},"signature":"pg_backend_pid () → integer","signature_count":1,"slug":"pg-backend-pid","source_rev":"wiki-repair-20261023:4d544451775c1d2b6a7a3cc74bc13415209b673b0a1b4c2c3c1ff34d0bfc0ccb","summary":"Returns the process ID of the server process attached to the current session.","summary_zh":""}},"Definition":{"Collection":"func","Key":"pg-backend-pid","SourceDatabase":"center","Version":"18","SourceTable":"func","SourceKey":"pg-backend-pid","SourceRevision":"wiki-repair-20261023:4d544451775c1d2b6a7a3cc74bc13415209b673b0a1b4c2c3c1ff34d0bfc0ccb","Facts":{"description":"Returns the process ID of the server process attached to the current session.","description_html":"Returns the process ID of the server process attached to the current session.","description_zh":"返回附加到当前会话的服务器进程的进程 ID。","description_zh_html":"返回附加到当前会话的服务器进程的进程 ID。","doc":{"anchor":"FUNCTIONS-INFO-SESSION-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 process ID of the server process attached to the current session.","description_html":"Returns the process ID of the server process attached to the current session.","description_zh":"返回附加到当前会话的服务器进程的进程 ID。","description_zh_html":"返回附加到当前会话的服务器进程的进程 ID。","examples":[],"html":"\u003ccode class=\"function\"\u003epg_backend_pid\u003c/code\u003e () → \u003ccode class=\"returnvalue\"\u003einteger\u003c/code\u003e","returns":"integer","text":"pg_backend_pid () → integer","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-SESSION-TABLE","file":"functions-info.html","sha256":"64499116227a087138bb14f29ff6652b200a176d5df3ce2a089c3d5c226b19b3","slug":"18"}},"MeasuredEvidence":{}},"Text":{"Collection":"func","Key":"pg-backend-pid","SourceDatabase":"center","Version":"18","Locale":"en","Title":"pg_backend_pid","Summary":"Returns the process ID of the server process attached to the current session.","BodyHTML":"Returns the process ID of the server process attached to the current session.","SourceRevision":"wiki-repair-20261023:4d544451775c1d2b6a7a3cc74bc13415209b673b0a1b4c2c3c1ff34d0bfc0ccb","ContentHash":"ed2f0966f92f1097716b4e2b0c8b4e42cacb06fa2d4bdfa7dad8ddcc2b5fa28e","Payload":{"description":"Returns the process ID of the server process attached to the current session.","description_html":"Returns the process ID of the server process attached to the current session.","signatures":[{"description":"Returns the process ID of the server process attached to the current session.","description_html":"Returns the process ID of the server process attached to the current session.","description_zh":"返回附加到当前会话的服务器进程的进程 ID。","description_zh_html":"返回附加到当前会话的服务器进程的进程 ID。","examples":[],"html":"\u003ccode class=\"function\"\u003epg_backend_pid\u003c/code\u003e () → \u003ccode class=\"returnvalue\"\u003einteger\u003c/code\u003e","returns":"integer","text":"pg_backend_pid () → integer","zh_from":"same-version-manual"}]}},"RequestedLocale":"en","Fallback":false,"Versions":["10","11","12","13","14","15","16","17","18","19","20","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":"b71138748f9ce3dae3a963fb29a13e55f0348ced372971b5844f4a04cf2026e2","Text":"pg_backend_pid () → integer","Returns":"integer","Payload":{"description":"Returns the process ID of the server process attached to the current session.","description_html":"Returns the process ID of the server process attached to the current session.","description_zh":"返回附加到当前会话的服务器进程的进程 ID。","description_zh_html":"返回附加到当前会话的服务器进程的进程 ID。","examples":[],"html":"\u003ccode class=\"function\"\u003epg_backend_pid\u003c/code\u003e () → \u003ccode class=\"returnvalue\"\u003einteger\u003c/code\u003e","returns":"integer","text":"pg_backend_pid () → integer","zh_from":"same-version-manual"}}],"Spellings":null,"SQLState":null,"Evidence":null}