{"Entry":{"collection":"func","key":"current-timestamp","name":"current_timestamp","aliases":[],"metadata":{"changed_in":["7.3","8.1","8.2"],"changes":[{"descriptions_changed":true,"doc_overhaul":false,"from":"7.2","group_changed":null,"signatures":{"added":["current_timestamp → timestamp with time zone","CURRENT_TIMESTAMP ( precision ) LOCALTIME LOCALTIMESTAMP"],"removed":["current_timestamp → timestamp","CURRENT_TIMESTAMP ( precision )"]},"status":"changed","to":"7.3"},{"descriptions_changed":true,"doc_overhaul":false,"from":"7.3","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"7.4"},{"descriptions_changed":true,"doc_overhaul":false,"from":"7.4","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"8.0"},{"descriptions_changed":false,"doc_overhaul":false,"from":"8.0","group_changed":null,"signatures":{"added":["CURRENT_TIMESTAMP (precision) LOCALTIME LOCALTIMESTAMP"],"removed":["CURRENT_TIMESTAMP ( precision ) LOCALTIME LOCALTIMESTAMP"]},"status":"changed","to":"8.1"},{"descriptions_changed":true,"doc_overhaul":false,"from":"8.1","group_changed":null,"signatures":{"added":["CURRENT_TIMESTAMP(precision) LOCALTIME LOCALTIMESTAMP"],"removed":["CURRENT_TIMESTAMP (precision) LOCALTIME LOCALTIMESTAMP"]},"status":"changed","to":"8.2"},{"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"}],"content_hash":"6e4b57f2a08503e56951f255dec80308ea1be9572f6f60989e270bd42af8a927","derived_content_hash":"37399a23e5556517c97eb2e0883f19a0fde70c45e10b2354058f66ac5e3e9d76","documentation_refresh":{"batch":"20261113","original_source_rev":"wiki-repair-20261023:b818a1c9b817e67ef79cc9d2f974df826c9b0cefd82b39c8644479bbf27e2bd7","versions":{"14":"14.25","15":"15.20","16":"16.16","17":"17.12","18":"18.7","19":"19rc2"}},"first_version":"7.1","group":"datetime","group_label":"Date/Time Functions And Operators","groups":["datetime"],"imported_at":"2026-09-27T17:57:28.520153+08:00","last_version":"20","name":"current_timestamp","name_key":"current_timestamp","position":8004,"present_in":["7.1","7.2","7.3","7.4","8.0","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"],"repair_provenance":{"original_source_revision":"wiki-repair-20261023:79d080720ccd3d114026f03b11b3f3bbca7716eed82d579337ea25795e31872b","receipt_sha256":"ca83fc46a369008a4047b7651bd4873b465f1345fedda15b8f288e0d55b9f478","repair":"wiki-repair-20261023"},"signature":"current_timestamp → timestamp with time zone","signature_count":3,"slug":"current-timestamp","source_rev":"wiki-repair-20261023:b818a1c9b817e67ef79cc9d2f974df826c9b0cefd82b39c8644479bbf27e2bd7","summary":"Current date and time (start of current transaction); see Section 9.9.5","summary_zh":""}},"Definition":{"Collection":"func","Key":"current-timestamp","SourceDatabase":"center","Version":"18","SourceTable":"func","SourceKey":"current-timestamp","SourceRevision":"wiki-repair-20261023:b818a1c9b817e67ef79cc9d2f974df826c9b0cefd82b39c8644479bbf27e2bd7","Facts":{"description":"Current date and time (start of current transaction); see Section 9.9.5","description_html":"Current date and time (start of current transaction); see \u003ca href=\"/docs/18/functions-datetime.html#FUNCTIONS-DATETIME-CURRENT\" title=\"9.9.5. Current Date/Time\"\u003eSection 9.9.5\u003c/a\u003e","description_zh":"当前日期和时间（当前事务开始时）；参见第 9.9.5 节","description_zh_html":"当前日期和时间（当前事务开始时）；参见\u003ca href=\"/docs/18/functions-datetime.html#FUNCTIONS-DATETIME-CURRENT\" title=\"9.9.5. 当前日期/时间\"\u003e第 9.9.5 节\u003c/a\u003e","doc":{"anchor":"FUNCTIONS-DATETIME-TABLE","file":"functions-datetime.html","sha256":"8c5053713aeaacfbe4cb00effc61f10d457c98b2a29c724b10b93819a087ea95","slug":"18"},"documentation_revision":{"inputs":[{"file":"functions-datetime.html","kind":"same-version-reviewed-manual","locale":"en","sha256":"8c5053713aeaacfbe4cb00effc61f10d457c98b2a29c724b10b93819a087ea95","version":"18.7"},{"file":"functions-datetime.html","kind":"same-version-reviewed-manual","locale":"zh-Hans","sha256":"c3efdd1c3df6795c73dfea2ecec17ca31ff37da23d758083a581d75445851f0c","version":"18.7"}],"release":"18.7","runtime_remeasured":false,"source_revision":"pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552"},"group":"datetime","group_label":"时间/日期函数和操作符","lang":"en","layout":"table-new","pages":["functions-datetime.html"],"prose_only":false,"signatures":[{"description":"Current date and time (start of current transaction); see Section 9.9.5","description_html":"Current date and time (start of current transaction); see \u003ca href=\"/docs/18/functions-datetime.html#FUNCTIONS-DATETIME-CURRENT\" title=\"9.9.5. Current Date/Time\"\u003eSection 9.9.5\u003c/a\u003e","description_zh":"当前日期和时间（当前事务开始时）；参见第 9.9.5 节","description_zh_html":"当前日期和时间（当前事务开始时）；参见\u003ca href=\"/docs/18/functions-datetime.html#FUNCTIONS-DATETIME-CURRENT\" title=\"9.9.5. 当前日期/时间\"\u003e第 9.9.5 节\u003c/a\u003e","examples":[{"expr":"current_timestamp","result":"2019-12-23 14:39:53.662522-05"}],"html":"\u003ccode class=\"function\"\u003ecurrent_timestamp\u003c/code\u003e → \u003ccode class=\"returnvalue\"\u003etimestamp with time zone\u003c/code\u003e","returns":"timestamp with time zone","text":"current_timestamp → timestamp with time zone","zh_from":"same-version-manual"},{"description":"Current date and time (start of current transaction), with limited precision; see Section 9.9.5","description_html":"Current date and time (start of current transaction), with limited precision; see \u003ca href=\"/docs/18/functions-datetime.html#FUNCTIONS-DATETIME-CURRENT\" title=\"9.9.5. Current Date/Time\"\u003eSection 9.9.5\u003c/a\u003e","description_zh":"当前日期和时间（当前事务开始时），精度受限；参见第 9.9.5 节","description_zh_html":"当前日期和时间（当前事务开始时），精度受限；参见\u003ca href=\"/docs/18/functions-datetime.html#FUNCTIONS-DATETIME-CURRENT\" title=\"9.9.5. 当前日期/时间\"\u003e第 9.9.5 节\u003c/a\u003e","examples":[{"expr":"current_timestamp(0)","result":"2019-12-23 14:39:53-05"}],"html":"\u003ccode class=\"function\"\u003ecurrent_timestamp\u003c/code\u003e ( \u003ccode class=\"type\"\u003einteger\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003etimestamp with time zone\u003c/code\u003e","returns":"timestamp with time zone","text":"current_timestamp ( integer ) → timestamp with time zone","zh_from":"same-version-manual"},{"description":"","description_html":"","description_zh":"","description_zh_html":"","examples":[],"html":"\u003ccode class=\"function\"\u003eCURRENT_TIMESTAMP\u003c/code\u003e(\u003cem class=\"replaceable\"\u003e\u003ccode\u003eprecision\u003c/code\u003e\u003c/em\u003e) LOCALTIME LOCALTIMESTAMP","returns":"","text":"CURRENT_TIMESTAMP(precision) LOCALTIME LOCALTIMESTAMP","zh_from":"same-version-manual"}],"translation_provenance":{"inputs":[{"kind":"current-pgdoc-translation","path":"/Users/vonng/pgsty/pgdoc/zh/18/html/functions-datetime.html","sha256":"2340eed8f18e5a5a727bb6bf8f828eedbab527da91082a214ea4f64a3b8750a6"}],"kind":"same-version-pgdoc","locale":"zh-Hans","source_revision":"b1b500221dbe5437cfca004d6b04d3f6e422765d","version":"18"},"zh_from":"same-version-manual"},"ManualEvidence":{"doc":{"anchor":"FUNCTIONS-DATETIME-TABLE","file":"functions-datetime.html","sha256":"8c5053713aeaacfbe4cb00effc61f10d457c98b2a29c724b10b93819a087ea95","slug":"18"}},"MeasuredEvidence":{}},"Text":{"Collection":"func","Key":"current-timestamp","SourceDatabase":"center","Version":"18","Locale":"en","Title":"current_timestamp","Summary":"Current date and time (start of current transaction); see Section 9.9.5","BodyHTML":"Current date and time (start of current transaction); see \u003ca href=\"/docs/18/functions-datetime.html#FUNCTIONS-DATETIME-CURRENT\" rel=\"nofollow\"\u003eSection 9.9.5\u003c/a\u003e","SourceRevision":"wiki-repair-20261023:b818a1c9b817e67ef79cc9d2f974df826c9b0cefd82b39c8644479bbf27e2bd7","ContentHash":"4dbbfdca263e45ce79b4f0578c3809af90510d2d9435f45c2350c339939d6046","Payload":{"description":"Current date and time (start of current transaction); see Section 9.9.5","description_html":"Current date and time (start of current transaction); see \u003ca href=\"/docs/18/functions-datetime.html#FUNCTIONS-DATETIME-CURRENT\" title=\"9.9.5. Current Date/Time\"\u003eSection 9.9.5\u003c/a\u003e","signatures":[{"description":"Current date and time (start of current transaction); see Section 9.9.5","description_html":"Current date and time (start of current transaction); see \u003ca href=\"/docs/18/functions-datetime.html#FUNCTIONS-DATETIME-CURRENT\" title=\"9.9.5. Current Date/Time\"\u003eSection 9.9.5\u003c/a\u003e","description_zh":"当前日期和时间（当前事务开始时）；参见第 9.9.5 节","description_zh_html":"当前日期和时间（当前事务开始时）；参见\u003ca href=\"/docs/18/functions-datetime.html#FUNCTIONS-DATETIME-CURRENT\" title=\"9.9.5. 当前日期/时间\"\u003e第 9.9.5 节\u003c/a\u003e","examples":[{"expr":"current_timestamp","result":"2019-12-23 14:39:53.662522-05"}],"html":"\u003ccode class=\"function\"\u003ecurrent_timestamp\u003c/code\u003e → \u003ccode class=\"returnvalue\"\u003etimestamp with time zone\u003c/code\u003e","returns":"timestamp with time zone","text":"current_timestamp → timestamp with time zone","zh_from":"same-version-manual"},{"description":"Current date and time (start of current transaction), with limited precision; see Section 9.9.5","description_html":"Current date and time (start of current transaction), with limited precision; see \u003ca href=\"/docs/18/functions-datetime.html#FUNCTIONS-DATETIME-CURRENT\" title=\"9.9.5. Current Date/Time\"\u003eSection 9.9.5\u003c/a\u003e","description_zh":"当前日期和时间（当前事务开始时），精度受限；参见第 9.9.5 节","description_zh_html":"当前日期和时间（当前事务开始时），精度受限；参见\u003ca href=\"/docs/18/functions-datetime.html#FUNCTIONS-DATETIME-CURRENT\" title=\"9.9.5. 当前日期/时间\"\u003e第 9.9.5 节\u003c/a\u003e","examples":[{"expr":"current_timestamp(0)","result":"2019-12-23 14:39:53-05"}],"html":"\u003ccode class=\"function\"\u003ecurrent_timestamp\u003c/code\u003e ( \u003ccode class=\"type\"\u003einteger\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003etimestamp with time zone\u003c/code\u003e","returns":"timestamp with time zone","text":"current_timestamp ( integer ) → timestamp with time zone","zh_from":"same-version-manual"},{"description":"","description_html":"","description_zh":"","description_zh_html":"","examples":[],"html":"\u003ccode class=\"function\"\u003eCURRENT_TIMESTAMP\u003c/code\u003e(\u003cem class=\"replaceable\"\u003e\u003ccode\u003eprecision\u003c/code\u003e\u003c/em\u003e) LOCALTIME LOCALTIMESTAMP","returns":"","text":"CURRENT_TIMESTAMP(precision) LOCALTIME LOCALTIMESTAMP","zh_from":"same-version-manual"}]}},"RequestedLocale":"en","Fallback":false,"Versions":["10","11","12","13","14","15","16","17","18","19","20","7.1","7.2","7.3","7.4","8.0","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":"5e25abd489e5a6de55425d3505b745b3355f3b59d2c1f53fadea2e7902abffab","Text":"current_timestamp → timestamp with time zone","Returns":"timestamp with time zone","Payload":{"description":"Current date and time (start of current transaction); see Section 9.9.5","description_html":"Current date and time (start of current transaction); see \u003ca href=\"/docs/18/functions-datetime.html#FUNCTIONS-DATETIME-CURRENT\" title=\"9.9.5. Current Date/Time\"\u003eSection 9.9.5\u003c/a\u003e","description_zh":"当前日期和时间（当前事务开始时）；参见第 9.9.5 节","description_zh_html":"当前日期和时间（当前事务开始时）；参见\u003ca href=\"/docs/18/functions-datetime.html#FUNCTIONS-DATETIME-CURRENT\" title=\"9.9.5. 当前日期/时间\"\u003e第 9.9.5 节\u003c/a\u003e","examples":[{"expr":"current_timestamp","result":"2019-12-23 14:39:53.662522-05"}],"html":"\u003ccode class=\"function\"\u003ecurrent_timestamp\u003c/code\u003e → \u003ccode class=\"returnvalue\"\u003etimestamp with time zone\u003c/code\u003e","returns":"timestamp with time zone","text":"current_timestamp → timestamp with time zone","zh_from":"same-version-manual"}},{"Version":"18","Ordinal":1,"Hash":"214b084e0aeed2a67f1aab828bc33d66ff0e87703fde0667b32e7716843c6f78","Text":"current_timestamp ( integer ) → timestamp with time zone","Returns":"timestamp with time zone","Payload":{"description":"Current date and time (start of current transaction), with limited precision; see Section 9.9.5","description_html":"Current date and time (start of current transaction), with limited precision; see \u003ca href=\"/docs/18/functions-datetime.html#FUNCTIONS-DATETIME-CURRENT\" title=\"9.9.5. Current Date/Time\"\u003eSection 9.9.5\u003c/a\u003e","description_zh":"当前日期和时间（当前事务开始时），精度受限；参见第 9.9.5 节","description_zh_html":"当前日期和时间（当前事务开始时），精度受限；参见\u003ca href=\"/docs/18/functions-datetime.html#FUNCTIONS-DATETIME-CURRENT\" title=\"9.9.5. 当前日期/时间\"\u003e第 9.9.5 节\u003c/a\u003e","examples":[{"expr":"current_timestamp(0)","result":"2019-12-23 14:39:53-05"}],"html":"\u003ccode class=\"function\"\u003ecurrent_timestamp\u003c/code\u003e ( \u003ccode class=\"type\"\u003einteger\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003etimestamp with time zone\u003c/code\u003e","returns":"timestamp with time zone","text":"current_timestamp ( integer ) → timestamp with time zone","zh_from":"same-version-manual"}},{"Version":"18","Ordinal":2,"Hash":"6c260b30ca41427933cacf056e79649a9dd947e267c19237f7231c3b3e728655","Text":"CURRENT_TIMESTAMP(precision) LOCALTIME LOCALTIMESTAMP","Returns":"","Payload":{"description":"","description_html":"","description_zh":"","description_zh_html":"","examples":[],"html":"\u003ccode class=\"function\"\u003eCURRENT_TIMESTAMP\u003c/code\u003e(\u003cem class=\"replaceable\"\u003e\u003ccode\u003eprecision\u003c/code\u003e\u003c/em\u003e) LOCALTIME LOCALTIMESTAMP","returns":"","text":"CURRENT_TIMESTAMP(precision) LOCALTIME LOCALTIMESTAMP","zh_from":"same-version-manual"}}],"Spellings":null,"SQLState":null,"Evidence":null}