{"Entry":{"collection":"func","key":"clock-timestamp","name":"clock_timestamp","aliases":[],"metadata":{"changed_in":[],"changes":[{"descriptions_changed":false,"doc_overhaul":false,"from":"8.1","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"added","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":"dcec58ce5ff2c26f16faaa915f8bce9080c592ce9988f89082e05dce181ae3eb","derived_content_hash":"e30421747857866594581c34c5bdda4bab0b379b2ebf5c387969307e8ffa7ab9","documentation_refresh":{"batch":"20261113","original_source_rev":"wiki-repair-20261023:056063b3a6a11fa152850c0e6b6cdf4579465ace806f9c0853ac13360f37cd9b","versions":{"14":"14.25","15":"15.20","16":"16.16","17":"17.12","18":"18.7","19":"19rc2"}},"first_version":"8.2","group":"datetime","group_label":"Date/Time Functions And Operators","groups":["datetime"],"imported_at":"2026-09-27T17:57:28.509253+08:00","last_version":"20","name":"clock_timestamp","name_key":"clock_timestamp","position":8001,"present_in":["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:b244ef5922b93890fea5ae76cb9456c84ba53bd0a7b971be52af083279d40bfb","receipt_sha256":"bacfab1813cd991724d26a56d169d2dc01e9ca61e9cb463e1acb2829388a61fd","repair":"wiki-repair-20261023"},"signature":"clock_timestamp ( ) → timestamp with time zone","signature_count":2,"slug":"clock-timestamp","source_rev":"wiki-repair-20261023:056063b3a6a11fa152850c0e6b6cdf4579465ace806f9c0853ac13360f37cd9b","summary":"Current date and time (changes during statement execution); see Section 9.9.5","summary_zh":""}},"Definition":{"Collection":"func","Key":"clock-timestamp","SourceDatabase":"center","Version":"18","SourceTable":"func","SourceKey":"clock-timestamp","SourceRevision":"wiki-repair-20261023:056063b3a6a11fa152850c0e6b6cdf4579465ace806f9c0853ac13360f37cd9b","Facts":{"description":"Current date and time (changes during statement execution); see Section 9.9.5","description_html":"Current date and time (changes during statement execution); 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（在语句执行期间变化）；参见第 9.9.5 节","description_zh_html":"当前日期和时间（在语句执行期间变化）；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 (changes during statement execution); see Section 9.9.5","description_html":"Current date and time (changes during statement execution); 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（在语句执行期间变化）；参见第 9.9.5 节","description_zh_html":"当前日期和时间（在语句执行期间变化）；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":"clock_timestamp()","result":"2019-12-23 14:39:53.662522-05"}],"html":"\u003ccode class=\"function\"\u003eclock_timestamp\u003c/code\u003e ( ) → \u003ccode class=\"returnvalue\"\u003etimestamp with time zone\u003c/code\u003e","returns":"timestamp with time zone","text":"clock_timestamp ( ) → timestamp with time zone","zh_from":"same-version-manual"},{"description":"","description_html":"","description_zh":"","description_zh_html":"","examples":[],"html":"\u003ccode class=\"function\"\u003eclock_timestamp\u003c/code\u003e()","returns":"","text":"clock_timestamp()","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":"clock-timestamp","SourceDatabase":"center","Version":"18","Locale":"en","Title":"clock_timestamp","Summary":"Current date and time (changes during statement execution); see Section 9.9.5","BodyHTML":"Current date and time (changes during statement execution); see \u003ca href=\"/docs/18/functions-datetime.html#FUNCTIONS-DATETIME-CURRENT\" rel=\"nofollow\"\u003eSection 9.9.5\u003c/a\u003e","SourceRevision":"wiki-repair-20261023:056063b3a6a11fa152850c0e6b6cdf4579465ace806f9c0853ac13360f37cd9b","ContentHash":"8e853037511aa5c87a5b189efd0f3c6248b5ac07b7d213bc86e4cf199c0f943e","Payload":{"description":"Current date and time (changes during statement execution); see Section 9.9.5","description_html":"Current date and time (changes during statement execution); 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 (changes during statement execution); see Section 9.9.5","description_html":"Current date and time (changes during statement execution); 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（在语句执行期间变化）；参见第 9.9.5 节","description_zh_html":"当前日期和时间（在语句执行期间变化）；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":"clock_timestamp()","result":"2019-12-23 14:39:53.662522-05"}],"html":"\u003ccode class=\"function\"\u003eclock_timestamp\u003c/code\u003e ( ) → \u003ccode class=\"returnvalue\"\u003etimestamp with time zone\u003c/code\u003e","returns":"timestamp with time zone","text":"clock_timestamp ( ) → timestamp with time zone","zh_from":"same-version-manual"},{"description":"","description_html":"","description_zh":"","description_zh_html":"","examples":[],"html":"\u003ccode class=\"function\"\u003eclock_timestamp\u003c/code\u003e()","returns":"","text":"clock_timestamp()","zh_from":"same-version-manual"}]}},"RequestedLocale":"en","Fallback":false,"Versions":["10","11","12","13","14","15","16","17","18","19","20","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":"1384a686ea8337408bb590ee2244e783b70b70b4d1aeed9c96896b4113b892b8","Text":"clock_timestamp ( ) → timestamp with time zone","Returns":"timestamp with time zone","Payload":{"description":"Current date and time (changes during statement execution); see Section 9.9.5","description_html":"Current date and time (changes during statement execution); 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（在语句执行期间变化）；参见第 9.9.5 节","description_zh_html":"当前日期和时间（在语句执行期间变化）；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":"clock_timestamp()","result":"2019-12-23 14:39:53.662522-05"}],"html":"\u003ccode class=\"function\"\u003eclock_timestamp\u003c/code\u003e ( ) → \u003ccode class=\"returnvalue\"\u003etimestamp with time zone\u003c/code\u003e","returns":"timestamp with time zone","text":"clock_timestamp ( ) → timestamp with time zone","zh_from":"same-version-manual"}},{"Version":"18","Ordinal":1,"Hash":"7b48427210d5cc6a97145a5c4d83d56c06969b180783c3aaadf8e21c9da9f19b","Text":"clock_timestamp()","Returns":"","Payload":{"description":"","description_html":"","description_zh":"","description_zh_html":"","examples":[],"html":"\u003ccode class=\"function\"\u003eclock_timestamp\u003c/code\u003e()","returns":"","text":"clock_timestamp()","zh_from":"same-version-manual"}}],"Spellings":null,"SQLState":null,"Evidence":null}