{"Entry":{"collection":"func","key":"setseed","name":"setseed","aliases":[],"metadata":{"changed_in":["8.0","8.1","8.3"],"changes":[{"descriptions_changed":false,"doc_overhaul":false,"from":"7.3","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"added","to":"7.4"},{"descriptions_changed":false,"doc_overhaul":false,"from":"7.4","group_changed":null,"signatures":{"added":["setseed ( dp ) → integer"],"removed":["setseed ( dp ) → int32"]},"status":"changed","to":"8.0"},{"descriptions_changed":false,"doc_overhaul":false,"from":"8.0","group_changed":null,"signatures":{"added":["setseed ( dp ) → int"],"removed":["setseed ( dp ) → integer"]},"status":"changed","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":false,"from":"8.2","group_changed":null,"signatures":{"added":["setseed ( dp ) → void"],"removed":["setseed ( dp ) → int"]},"status":"changed","to":"8.3"},{"descriptions_changed":true,"doc_overhaul":false,"from":"8.3","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"8.4"},{"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":"15","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"16"}],"content_hash":"3d5aad6c870740aa45bdbf8a153f9a5aee8e0b2a101e0b6bddfa4b98ed1b40ee","derived_content_hash":"2a859424af786661897793d72703f5e08ff8f84b0282dc62e3e514df15534d90","documentation_refresh":{"batch":"20261113","original_source_rev":"wiki-repair-20261023:105308317f5763bcc338572dbc87814ca8dc62801d90925be2dadb7c6674bc49","versions":{"14":"14.25","15":"15.20","16":"16.16","17":"17.12","18":"18.7","19":"19rc2"}},"first_version":"7.4","group":"math","group_label":"Mathematical Functions And Operators","groups":["math"],"imported_at":"2026-09-27T17:57:28.260005+08:00","last_version":"20","name":"setseed","name_key":"setseed","position":2044,"present_in":["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-20261023:8f3efa6261d6155942adad749ba706744f6a93101aa4f3d4f5f2e0af5681c50f","receipt_sha256":"7a5e8e637c2cf61c6d5340be520daf01a1b2ec2755f9153d2c6ca13d7ea19711","repair":"wiki-repair-20261023"},"signature":"setseed ( double precision ) → void","signature_count":1,"slug":"setseed","source_rev":"wiki-repair-20261023:105308317f5763bcc338572dbc87814ca8dc62801d90925be2dadb7c6674bc49","summary":"Sets the seed for subsequent random() and random_normal() calls; argument must be between -1.0 and 1.0, inclusive","summary_zh":""}},"Definition":{"Collection":"func","Key":"setseed","SourceDatabase":"center","Version":"18","SourceTable":"func","SourceKey":"setseed","SourceRevision":"wiki-repair-20261023:105308317f5763bcc338572dbc87814ca8dc62801d90925be2dadb7c6674bc49","Facts":{"description":"Sets the seed for subsequent random() and random_normal() calls; argument must be between -1.0 and 1.0, inclusive","description_html":"Sets the seed for subsequent \u003ccode class=\"literal\"\u003erandom()\u003c/code\u003e and \u003ccode class=\"literal\"\u003erandom_normal()\u003c/code\u003e calls; argument must be between -1.0 and 1.0, inclusive","description_zh":"为后续的 random() 和 random_normal() 调用设置种子；参数必须在-1.0 和 1.0 之间，包括边界值","description_zh_html":"为后续的 \u003ccode class=\"literal\"\u003erandom()\u003c/code\u003e 和 \u003ccode class=\"literal\"\u003erandom_normal()\u003c/code\u003e 调用设置种子；参数必须在-1.0 和 1.0 之间，包括边界值","doc":{"anchor":"FUNCTIONS-MATH-RANDOM-TABLE","file":"functions-math.html","sha256":"80bdcd3a2c7112aadf400e832cc7c8ee55e389d9b3c12e767c3fbb2b3364ef7b","slug":"18"},"documentation_revision":{"inputs":[{"file":"functions-math.html","kind":"same-version-reviewed-manual","locale":"en","sha256":"80bdcd3a2c7112aadf400e832cc7c8ee55e389d9b3c12e767c3fbb2b3364ef7b","version":"18.7"},{"file":"functions-math.html","kind":"same-version-reviewed-manual","locale":"zh-Hans","sha256":"b48c7e1d8abf0f030ad0ef2aa1403db7015a96af265d49a15eaa2f1945a13a5f","version":"18.7"}],"release":"18.7","runtime_remeasured":false,"source_revision":"pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552"},"group":"math","group_label":"数学函数和操作符","lang":"en","layout":"table-new","pages":["functions-math.html"],"prose_only":false,"signatures":[{"description":"Sets the seed for subsequent random() and random_normal() calls; argument must be between -1.0 and 1.0, inclusive","description_html":"Sets the seed for subsequent \u003ccode class=\"literal\"\u003erandom()\u003c/code\u003e and \u003ccode class=\"literal\"\u003erandom_normal()\u003c/code\u003e calls; argument must be between -1.0 and 1.0, inclusive","description_zh":"为后续的 random() 和 random_normal() 调用设置种子；参数必须在-1.0 和 1.0 之间，包括边界值","description_zh_html":"为后续的 \u003ccode class=\"literal\"\u003erandom()\u003c/code\u003e 和 \u003ccode class=\"literal\"\u003erandom_normal()\u003c/code\u003e 调用设置种子；参数必须在-1.0 和 1.0 之间，包括边界值","examples":[],"html":"\u003ccode class=\"function\"\u003esetseed\u003c/code\u003e ( \u003ccode class=\"type\"\u003edouble precision\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003evoid\u003c/code\u003e","returns":"void","text":"setseed ( double precision ) → void","zh_from":"same-version-manual"}],"translation_provenance":{"inputs":[{"kind":"current-pgdoc-translation","path":"/Users/vonng/pgsty/pgdoc/zh/18/html/functions-math.html","sha256":"b5f393c537ea29401867ea8b97292650ee67b0dd9e8cde535aae77bc594b3736"}],"kind":"same-version-pgdoc","locale":"zh-Hans","source_revision":"b1b500221dbe5437cfca004d6b04d3f6e422765d","version":"18"},"zh_from":"same-version-manual"},"ManualEvidence":{"doc":{"anchor":"FUNCTIONS-MATH-RANDOM-TABLE","file":"functions-math.html","sha256":"80bdcd3a2c7112aadf400e832cc7c8ee55e389d9b3c12e767c3fbb2b3364ef7b","slug":"18"}},"MeasuredEvidence":{}},"Text":{"Collection":"func","Key":"setseed","SourceDatabase":"center","Version":"18","Locale":"en","Title":"setseed","Summary":"Sets the seed for subsequent random() and random_normal() calls; argument must be between -1.0 and 1.0, inclusive","BodyHTML":"Sets the seed for subsequent \u003ccode\u003erandom()\u003c/code\u003e and \u003ccode\u003erandom_normal()\u003c/code\u003e calls; argument must be between -1.0 and 1.0, inclusive","SourceRevision":"wiki-repair-20261023:105308317f5763bcc338572dbc87814ca8dc62801d90925be2dadb7c6674bc49","ContentHash":"2846e2e509050e5b389bffa64c4750b6459dcd2606a3d22b6f7cde96a3e21af3","Payload":{"description":"Sets the seed for subsequent random() and random_normal() calls; argument must be between -1.0 and 1.0, inclusive","description_html":"Sets the seed for subsequent \u003ccode class=\"literal\"\u003erandom()\u003c/code\u003e and \u003ccode class=\"literal\"\u003erandom_normal()\u003c/code\u003e calls; argument must be between -1.0 and 1.0, inclusive","signatures":[{"description":"Sets the seed for subsequent random() and random_normal() calls; argument must be between -1.0 and 1.0, inclusive","description_html":"Sets the seed for subsequent \u003ccode class=\"literal\"\u003erandom()\u003c/code\u003e and \u003ccode class=\"literal\"\u003erandom_normal()\u003c/code\u003e calls; argument must be between -1.0 and 1.0, inclusive","description_zh":"为后续的 random() 和 random_normal() 调用设置种子；参数必须在-1.0 和 1.0 之间，包括边界值","description_zh_html":"为后续的 \u003ccode class=\"literal\"\u003erandom()\u003c/code\u003e 和 \u003ccode class=\"literal\"\u003erandom_normal()\u003c/code\u003e 调用设置种子；参数必须在-1.0 和 1.0 之间，包括边界值","examples":[],"html":"\u003ccode class=\"function\"\u003esetseed\u003c/code\u003e ( \u003ccode class=\"type\"\u003edouble precision\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003evoid\u003c/code\u003e","returns":"void","text":"setseed ( double precision ) → void","zh_from":"same-version-manual"}]}},"RequestedLocale":"en","Fallback":false,"Versions":["10","11","12","13","14","15","16","17","18","19","20","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":"6b5abf39ad03463a1a0b3ca423ae173b5d640957022c5b0e371a38aa75c3229d","Text":"setseed ( double precision ) → void","Returns":"void","Payload":{"description":"Sets the seed for subsequent random() and random_normal() calls; argument must be between -1.0 and 1.0, inclusive","description_html":"Sets the seed for subsequent \u003ccode class=\"literal\"\u003erandom()\u003c/code\u003e and \u003ccode class=\"literal\"\u003erandom_normal()\u003c/code\u003e calls; argument must be between -1.0 and 1.0, inclusive","description_zh":"为后续的 random() 和 random_normal() 调用设置种子；参数必须在-1.0 和 1.0 之间，包括边界值","description_zh_html":"为后续的 \u003ccode class=\"literal\"\u003erandom()\u003c/code\u003e 和 \u003ccode class=\"literal\"\u003erandom_normal()\u003c/code\u003e 调用设置种子；参数必须在-1.0 和 1.0 之间，包括边界值","examples":[],"html":"\u003ccode class=\"function\"\u003esetseed\u003c/code\u003e ( \u003ccode class=\"type\"\u003edouble precision\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003evoid\u003c/code\u003e","returns":"void","text":"setseed ( double precision ) → void","zh_from":"same-version-manual"}}],"Spellings":null,"SQLState":null,"Evidence":null}
