{"Entry":{"collection":"func","key":"pg-postmaster-start-time","name":"pg_postmaster_start_time","aliases":[],"metadata":{"changed_in":[],"changes":[{"descriptions_changed":false,"doc_overhaul":false,"from":"8.0","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"added","to":"8.1"},{"descriptions_changed":true,"doc_overhaul":false,"from":"8.1","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"8.2"},{"descriptions_changed":false,"doc_overhaul":true,"from":"12","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"13"}],"content_hash":"ac9ab844990ed4068f8c4ffe0235a4baf09fb515d83d7a22c204a75ba614e7de","first_version":"8.1","group":"info","group_label":"System Information Functions And Operators","groups":["info"],"imported_at":"2026-09-27T17:57:29.288797+08:00","last_version":"20","name":"pg_postmaster_start_time","name_key":"pg_postmaster_start_time","position":28097,"present_in":["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"],"signature":"pg_postmaster_start_time () → timestamp with time zone","signature_count":1,"slug":"pg-postmaster-start-time","source_rev":"b7bd9cda","summary":"Returns the time when the server started.","summary_zh":""}},"Definition":{"Collection":"func","Key":"pg-postmaster-start-time","SourceDatabase":"center","Version":"18","SourceTable":"func","SourceKey":"pg-postmaster-start-time","SourceRevision":"b7bd9cda","Facts":{"description":"Returns the time when the server started.","description_html":"Returns the time when the server started.","description_zh":"","description_zh_html":"","doc":{"anchor":"FUNCTIONS-INFO-SESSION-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":"Returns the time when the server started.","description_html":"Returns the time when the server started.","description_zh":"","description_zh_html":"","examples":[],"html":"\u003ccode class=\"function\"\u003epg_postmaster_start_time\u003c/code\u003e () → \u003ccode class=\"returnvalue\"\u003etimestamp with time zone\u003c/code\u003e","returns":"timestamp with time zone","text":"pg_postmaster_start_time () → timestamp with time zone","zh_from":""}],"zh_from":""},"ManualEvidence":{"doc":{"anchor":"FUNCTIONS-INFO-SESSION-TABLE","file":"functions-info.html","slug":"18"}},"MeasuredEvidence":{}},"Text":{"Collection":"func","Key":"pg-postmaster-start-time","SourceDatabase":"pgweb","Version":"18","Locale":"zh-Hans","Title":"pg_postmaster_start_time","Summary":"返回服务器启动时的时间。","BodyHTML":"返回服务器启动时的时间。\u003cpre\u003epg_postmaster_start_time () → timestamp with time zone\u003c/pre\u003e返回服务器启动时的时间。","SourceRevision":"ca936764","ContentHash":"b10ba1195adfed382a20d9f8462290fe431ba34166626b931d3c470b107f576e","Payload":{"description_zh":"返回服务器启动时的时间。","description_zh_html":"返回服务器启动时的时间。","signatures":[{"description_zh":"返回服务器启动时的时间。","description_zh_html":"返回服务器启动时的时间。","returns":"timestamp with time zone","text":"pg_postmaster_start_time () → timestamp with time zone","zh_from":"doc"}],"zh_from":"doc"}},"RequestedLocale":"zh-Hans","Fallback":false,"Versions":["10","11","12","13","14","15","16","17","18","19","20","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":"0ae84575fe26d991b3e0578acf3fabba3e6c8157ae4085d768da743f8e401415","Text":"pg_postmaster_start_time () → timestamp with time zone","Returns":"timestamp with time zone","Payload":{"description":"Returns the time when the server started.","description_html":"Returns the time when the server started.","description_zh":"","description_zh_html":"","examples":[],"html":"\u003ccode class=\"function\"\u003epg_postmaster_start_time\u003c/code\u003e () → \u003ccode class=\"returnvalue\"\u003etimestamp with time zone\u003c/code\u003e","returns":"timestamp with time zone","text":"pg_postmaster_start_time () → timestamp with time zone","zh_from":""}}],"Spellings":null,"SQLState":null,"Evidence":null}