{"Entry":{"collection":"func","key":"pg-snapshot-xmax","name":"pg_snapshot_xmax","aliases":[],"metadata":{"changed_in":[],"changes":[{"descriptions_changed":false,"doc_overhaul":false,"from":"12","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"added","to":"13"}],"content_hash":"70909cee8c5cd186b44fe8bbd96ac6f815d63b7b8298c8d11c768f401ae07a6c","derived_content_hash":"92bb7dec41131d540889c9faeaea316deb6b629d422094b9f0db51a18e2f60da","documentation_refresh":{"batch":"20261113","original_source_rev":"wiki-repair-20261023:103347a93b21d28a42662c307229ebdf50c5f158efc2c05af15fc8b53fb6c70b","versions":{"14":"14.25","15":"15.20","16":"16.16","17":"17.12","18":"18.7","19":"19rc2"}},"first_version":"13","group":"info","group_label":"System Information Functions And Operators","groups":["info"],"imported_at":"2026-09-27T17:57:29.296758+08:00","last_version":"20","name":"pg_snapshot_xmax","name_key":"pg_snapshot_xmax","position":28101,"present_in":["13","14","15","16","17","18","19","20"],"repair_provenance":{"original_source_revision":"b7bd9cda","receipt_sha256":"e8e6589965db5db808a8386d0e6864394cb1d0ef73e23d5054d9157b73801120","repair":"wiki-repair-20261023"},"signature":"pg_snapshot_xmax ( pg_snapshot ) → xid8","signature_count":1,"slug":"pg-snapshot-xmax","source_rev":"wiki-repair-20261023:103347a93b21d28a42662c307229ebdf50c5f158efc2c05af15fc8b53fb6c70b","summary":"Returns the xmax of a snapshot.","summary_zh":""}},"Definition":{"Collection":"func","Key":"pg-snapshot-xmax","SourceDatabase":"center","Version":"18","SourceTable":"func","SourceKey":"pg-snapshot-xmax","SourceRevision":"wiki-repair-20261023:103347a93b21d28a42662c307229ebdf50c5f158efc2c05af15fc8b53fb6c70b","Facts":{"description":"Returns the xmax of a snapshot.","description_html":"Returns the \u003ccode class=\"structfield\"\u003exmax\u003c/code\u003e of a snapshot.","description_zh":"返回快照的 xmax。","description_zh_html":"返回快照的 \u003ccode class=\"structfield\"\u003exmax\u003c/code\u003e。","doc":{"anchor":"FUNCTIONS-PG-SNAPSHOT","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 xmax of a snapshot.","description_html":"Returns the \u003ccode class=\"structfield\"\u003exmax\u003c/code\u003e of a snapshot.","description_zh":"返回快照的 xmax。","description_zh_html":"返回快照的 \u003ccode class=\"structfield\"\u003exmax\u003c/code\u003e。","examples":[],"html":"\u003ccode class=\"function\"\u003epg_snapshot_xmax\u003c/code\u003e ( \u003ccode class=\"type\"\u003epg_snapshot\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003exid8\u003c/code\u003e","returns":"xid8","text":"pg_snapshot_xmax ( pg_snapshot ) → xid8","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-PG-SNAPSHOT","file":"functions-info.html","sha256":"64499116227a087138bb14f29ff6652b200a176d5df3ce2a089c3d5c226b19b3","slug":"18"}},"MeasuredEvidence":{}},"Text":{"Collection":"func","Key":"pg-snapshot-xmax","SourceDatabase":"center","Version":"18","Locale":"en","Title":"pg_snapshot_xmax","Summary":"Returns the xmax of a snapshot.","BodyHTML":"Returns the \u003ccode\u003exmax\u003c/code\u003e of a snapshot.","SourceRevision":"wiki-repair-20261023:103347a93b21d28a42662c307229ebdf50c5f158efc2c05af15fc8b53fb6c70b","ContentHash":"d82042c97c5e69058fb88740ded4b797632e1587f346146c54b3a5bdc56d7bfd","Payload":{"description":"Returns the xmax of a snapshot.","description_html":"Returns the \u003ccode class=\"structfield\"\u003exmax\u003c/code\u003e of a snapshot.","signatures":[{"description":"Returns the xmax of a snapshot.","description_html":"Returns the \u003ccode class=\"structfield\"\u003exmax\u003c/code\u003e of a snapshot.","description_zh":"返回快照的 xmax。","description_zh_html":"返回快照的 \u003ccode class=\"structfield\"\u003exmax\u003c/code\u003e。","examples":[],"html":"\u003ccode class=\"function\"\u003epg_snapshot_xmax\u003c/code\u003e ( \u003ccode class=\"type\"\u003epg_snapshot\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003exid8\u003c/code\u003e","returns":"xid8","text":"pg_snapshot_xmax ( pg_snapshot ) → xid8","zh_from":"same-version-manual"}]}},"RequestedLocale":"en","Fallback":false,"Versions":["13","14","15","16","17","18","19","20"],"Locales":["en","zh-Hans"],"Signatures":[{"Version":"18","Ordinal":0,"Hash":"57aebd82135e6530a4404f9338a775856b735b87dd0e067a47d2b5f7d14122df","Text":"pg_snapshot_xmax ( pg_snapshot ) → xid8","Returns":"xid8","Payload":{"description":"Returns the xmax of a snapshot.","description_html":"Returns the \u003ccode class=\"structfield\"\u003exmax\u003c/code\u003e of a snapshot.","description_zh":"返回快照的 xmax。","description_zh_html":"返回快照的 \u003ccode class=\"structfield\"\u003exmax\u003c/code\u003e。","examples":[],"html":"\u003ccode class=\"function\"\u003epg_snapshot_xmax\u003c/code\u003e ( \u003ccode class=\"type\"\u003epg_snapshot\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003exid8\u003c/code\u003e","returns":"xid8","text":"pg_snapshot_xmax ( pg_snapshot ) → xid8","zh_from":"same-version-manual"}}],"Spellings":null,"SQLState":null,"Evidence":null}