{"Entry":{"collection":"func","key":"diameter","name":"diameter","aliases":[],"metadata":{"changed_in":[],"changes":[{"descriptions_changed":false,"doc_overhaul":true,"from":"12","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"13"}],"content_hash":"28efae44403c1bb3c8bed67a52cd28f016ded791acd40b251dfc557f4266af9e","first_version":"7.1","group":"geometry","group_label":"Geometric Functions And Operators","groups":["geometry"],"imported_at":"2026-09-27T17:57:28.617952+08:00","last_version":"20","name":"diameter","name_key":"diameter","position":10007,"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"],"signature":"diameter ( circle ) → double precision","signature_count":1,"slug":"diameter","source_rev":"b7bd9cda","summary":"Computes diameter of circle.","summary_zh":""}},"Definition":{"Collection":"func","Key":"diameter","SourceDatabase":"center","Version":"18","SourceTable":"func","SourceKey":"diameter","SourceRevision":"b7bd9cda","Facts":{"description":"Computes diameter of circle.","description_html":"Computes diameter of circle.","description_zh":"","description_zh_html":"","doc":{"anchor":"FUNCTIONS-GEOMETRY-FUNC-TABLE","file":"functions-geometry.html","slug":"18"},"group":"geometry","group_label":"Geometric Functions And Operators","lang":"en","layout":"table-new","pages":["functions-geometry.html"],"prose_only":false,"signatures":[{"description":"Computes diameter of circle.","description_html":"Computes diameter of circle.","description_zh":"","description_zh_html":"","examples":[{"expr":"diameter(circle '\u003c(0,0),2\u003e')","result":"4"}],"html":"\u003ccode class=\"function\"\u003ediameter\u003c/code\u003e ( \u003ccode class=\"type\"\u003ecircle\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003edouble precision\u003c/code\u003e","returns":"double precision","text":"diameter ( circle ) → double precision","zh_from":""}],"zh_from":""},"ManualEvidence":{"doc":{"anchor":"FUNCTIONS-GEOMETRY-FUNC-TABLE","file":"functions-geometry.html","slug":"18"}},"MeasuredEvidence":{}},"Text":{"Collection":"func","Key":"diameter","SourceDatabase":"pgweb","Version":"18","Locale":"zh-Hans","Title":"diameter","Summary":"计算圆的直径。","BodyHTML":"计算圆的直径。\u003cpre\u003ediameter ( circle ) → double precision\u003c/pre\u003e计算圆的直径。","SourceRevision":"ca936764","ContentHash":"8478a28db4bf22f1c3c28de6d8b41d6b5766fd6f872dfd59deac24f8859be24c","Payload":{"description_zh":"计算圆的直径。","description_zh_html":"计算圆的直径。","signatures":[{"description_zh":"计算圆的直径。","description_zh_html":"计算圆的直径。","returns":"double precision","text":"diameter ( circle ) → double precision","zh_from":"doc"}],"zh_from":"doc"}},"RequestedLocale":"zh-Hans","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":"4a8251e8a1b396a52a7b590440f51e4884c8d52ded1f0dc4ee580be42c8febe8","Text":"diameter ( circle ) → double precision","Returns":"double precision","Payload":{"description":"Computes diameter of circle.","description_html":"Computes diameter of circle.","description_zh":"","description_zh_html":"","examples":[{"expr":"diameter(circle '\u003c(0,0),2\u003e')","result":"4"}],"html":"\u003ccode class=\"function\"\u003ediameter\u003c/code\u003e ( \u003ccode class=\"type\"\u003ecircle\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003edouble precision\u003c/code\u003e","returns":"double precision","text":"diameter ( circle ) → double precision","zh_from":""}}],"Spellings":null,"SQLState":null,"Evidence":null}
