{"Entry":{"collection":"func","key":"point","name":"point","aliases":[],"metadata":{"changed_in":["8.0","8.1"],"changes":[{"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":["point ( double precision, double precision ) → point","point ( box ) → point","point ( lseg ) → point"],"removed":[]},"status":"changed","to":"8.0"},{"descriptions_changed":false,"doc_overhaul":false,"from":"8.0","group_changed":null,"signatures":{"added":[],"removed":["point ( lseg, lseg ) → point"]},"status":"changed","to":"8.1"},{"descriptions_changed":false,"doc_overhaul":true,"from":"12","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"13"}],"content_hash":"9c7a4a60c8e1ffb0718a5581333a0ac1e94e067b1f1825d0a41023dde3c4454e","derived_content_hash":"c9e4b6dbded8729f97e33ae458d32b611807f5b0c78088244de104ee8a543bf2","first_version":"7.1","group":"geometry","group_label":"Geometric Functions And Operators","groups":["geometry"],"imported_at":"2026-09-27T17:57:28.643966+08:00","last_version":"20","name":"point","name_key":"point","position":10017,"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-20261023:4a0f0d32963412ddf5171944854db38b08dad9948278cb06ef78960eb989359a","receipt_sha256":"575f65de562b83857b821740665c232955deb981920ac202f62cb6398cf906a2","repair":"wiki-repair-20261023"},"signature":"point ( double precision, double precision ) → point","signature_count":5,"slug":"point","source_rev":"wiki-repair-20261023:bf4769e6e97dad16f27e1b72b581c5817d5168a36aafda45d0b1655f2d733697","summary":"Constructs point from its coordinates.","summary_zh":""}},"Definition":{"Collection":"func","Key":"point","SourceDatabase":"center","Version":"18","SourceTable":"func","SourceKey":"point","SourceRevision":"wiki-repair-20261023:bf4769e6e97dad16f27e1b72b581c5817d5168a36aafda45d0b1655f2d733697","Facts":{"description":"Constructs point from its coordinates.","description_html":"Constructs point from its coordinates.","description_zh":"从它的坐标构造点。","description_zh_html":"从它的坐标构造点。","doc":{"anchor":"FUNCTIONS-GEOMETRY-CONV-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":"Constructs point from its coordinates.","description_html":"Constructs point from its coordinates.","description_zh":"从它的坐标构造点。","description_zh_html":"从它的坐标构造点。","examples":[{"expr":"point(23.4, -44.5)","result":"(23.4,-44.5)"}],"html":"\u003ccode class=\"function\"\u003epoint\u003c/code\u003e ( \u003ccode class=\"type\"\u003edouble precision\u003c/code\u003e, \u003ccode class=\"type\"\u003edouble precision\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003epoint\u003c/code\u003e","returns":"point","text":"point ( double precision, double precision ) → point","zh_from":"same-version-pgdoc"},{"description":"Computes center of box.","description_html":"Computes center of box.","description_zh":"计算框的中心。","description_zh_html":"计算框的中心。","examples":[{"expr":"point(box '(1,0),(-1,0)')","result":"(0,0)"}],"html":"\u003ccode class=\"function\"\u003epoint\u003c/code\u003e ( \u003ccode class=\"type\"\u003ebox\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003epoint\u003c/code\u003e","returns":"point","text":"point ( box ) → point","zh_from":"same-version-pgdoc"},{"description":"Computes center of circle.","description_html":"Computes center of circle.","description_zh":"计算圆心。","description_zh_html":"计算圆心。","examples":[{"expr":"point(circle '\u003c(0,0),2\u003e')","result":"(0,0)"}],"html":"\u003ccode class=\"function\"\u003epoint\u003c/code\u003e ( \u003ccode class=\"type\"\u003ecircle\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003epoint\u003c/code\u003e","returns":"point","text":"point ( circle ) → point","zh_from":"same-version-pgdoc"},{"description":"Computes center of line segment.","description_html":"Computes center of line segment.","description_zh":"计算线段的中心。","description_zh_html":"计算线段的中心。","examples":[{"expr":"point(lseg '[(-1,0),(1,0)]')","result":"(0,0)"}],"html":"\u003ccode class=\"function\"\u003epoint\u003c/code\u003e ( \u003ccode class=\"type\"\u003elseg\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003epoint\u003c/code\u003e","returns":"point","text":"point ( lseg ) → point","zh_from":"same-version-pgdoc"},{"description":"Computes center of polygon (the mean of the positions of the polygon's points).","description_html":"Computes center of polygon (the mean of the positions of the polygon's points).","description_zh":"计算多边形的中心（多边形的点位置的平均值）。","description_zh_html":"计算多边形的中心（多边形的点位置的平均值）。","examples":[{"expr":"point(polygon '((0,0),(1,1),(2,0))')","result":"(1,0.3333333333333333)"}],"html":"\u003ccode class=\"function\"\u003epoint\u003c/code\u003e ( \u003ccode class=\"type\"\u003epolygon\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003epoint\u003c/code\u003e","returns":"point","text":"point ( polygon ) → point","zh_from":"same-version-pgdoc"}],"translation_provenance":{"inputs":[{"kind":"current-pgdoc-translation","path":"/Users/vonng/pgsty/pgdoc/zh/18/html/functions-geometry.html","sha256":"d1be5d4c3a0c2a807aa75b06b553f7e3ad67abd125a28210b974e1b14241017d"}],"kind":"same-version-pgdoc","locale":"zh-Hans","source_revision":"b1b500221dbe5437cfca004d6b04d3f6e422765d","version":"18"},"zh_from":"same-version-pgdoc"},"ManualEvidence":{"doc":{"anchor":"FUNCTIONS-GEOMETRY-CONV-TABLE","file":"functions-geometry.html","slug":"18"}},"MeasuredEvidence":{}},"Text":{"Collection":"func","Key":"point","SourceDatabase":"center","Version":"18","Locale":"en","Title":"point","Summary":"Constructs point from its coordinates.","BodyHTML":"Constructs point from its coordinates.","SourceRevision":"wiki-repair-20261023:bf4769e6e97dad16f27e1b72b581c5817d5168a36aafda45d0b1655f2d733697","ContentHash":"b079f4aec5da23d054a5f0f5a70861b4317eb2b199f80dfcc71ec94b7a1fa89c","Payload":{"description":"Constructs point from its coordinates.","description_html":"Constructs point from its coordinates.","signatures":[{"description":"Constructs point from its coordinates.","description_html":"Constructs point from its coordinates.","description_zh":"从它的坐标构造点。","description_zh_html":"从它的坐标构造点。","examples":[{"expr":"point(23.4, -44.5)","result":"(23.4,-44.5)"}],"html":"\u003ccode class=\"function\"\u003epoint\u003c/code\u003e ( \u003ccode class=\"type\"\u003edouble precision\u003c/code\u003e, \u003ccode class=\"type\"\u003edouble precision\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003epoint\u003c/code\u003e","returns":"point","text":"point ( double precision, double precision ) → point","zh_from":"same-version-pgdoc"},{"description":"Computes center of box.","description_html":"Computes center of box.","description_zh":"计算框的中心。","description_zh_html":"计算框的中心。","examples":[{"expr":"point(box '(1,0),(-1,0)')","result":"(0,0)"}],"html":"\u003ccode class=\"function\"\u003epoint\u003c/code\u003e ( \u003ccode class=\"type\"\u003ebox\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003epoint\u003c/code\u003e","returns":"point","text":"point ( box ) → point","zh_from":"same-version-pgdoc"},{"description":"Computes center of circle.","description_html":"Computes center of circle.","description_zh":"计算圆心。","description_zh_html":"计算圆心。","examples":[{"expr":"point(circle '\u003c(0,0),2\u003e')","result":"(0,0)"}],"html":"\u003ccode class=\"function\"\u003epoint\u003c/code\u003e ( \u003ccode class=\"type\"\u003ecircle\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003epoint\u003c/code\u003e","returns":"point","text":"point ( circle ) → point","zh_from":"same-version-pgdoc"},{"description":"Computes center of line segment.","description_html":"Computes center of line segment.","description_zh":"计算线段的中心。","description_zh_html":"计算线段的中心。","examples":[{"expr":"point(lseg '[(-1,0),(1,0)]')","result":"(0,0)"}],"html":"\u003ccode class=\"function\"\u003epoint\u003c/code\u003e ( \u003ccode class=\"type\"\u003elseg\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003epoint\u003c/code\u003e","returns":"point","text":"point ( lseg ) → point","zh_from":"same-version-pgdoc"},{"description":"Computes center of polygon (the mean of the positions of the polygon's points).","description_html":"Computes center of polygon (the mean of the positions of the polygon's points).","description_zh":"计算多边形的中心（多边形的点位置的平均值）。","description_zh_html":"计算多边形的中心（多边形的点位置的平均值）。","examples":[{"expr":"point(polygon '((0,0),(1,1),(2,0))')","result":"(1,0.3333333333333333)"}],"html":"\u003ccode class=\"function\"\u003epoint\u003c/code\u003e ( \u003ccode class=\"type\"\u003epolygon\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003epoint\u003c/code\u003e","returns":"point","text":"point ( polygon ) → point","zh_from":"same-version-pgdoc"}]}},"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":"31facf26c6ae9e9bdad4f26825560eef50a9eb0286ff1564b5da4028eeda83d5","Text":"point ( double precision, double precision ) → point","Returns":"point","Payload":{"description":"Constructs point from its coordinates.","description_html":"Constructs point from its coordinates.","description_zh":"从它的坐标构造点。","description_zh_html":"从它的坐标构造点。","examples":[{"expr":"point(23.4, -44.5)","result":"(23.4,-44.5)"}],"html":"\u003ccode class=\"function\"\u003epoint\u003c/code\u003e ( \u003ccode class=\"type\"\u003edouble precision\u003c/code\u003e, \u003ccode class=\"type\"\u003edouble precision\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003epoint\u003c/code\u003e","returns":"point","text":"point ( double precision, double precision ) → point","zh_from":"same-version-pgdoc"}},{"Version":"18","Ordinal":1,"Hash":"c12ec7cfbd58606d19e5e94bc24936838056cbb9159c79edb5a77663709fd3d4","Text":"point ( box ) → point","Returns":"point","Payload":{"description":"Computes center of box.","description_html":"Computes center of box.","description_zh":"计算框的中心。","description_zh_html":"计算框的中心。","examples":[{"expr":"point(box '(1,0),(-1,0)')","result":"(0,0)"}],"html":"\u003ccode class=\"function\"\u003epoint\u003c/code\u003e ( \u003ccode class=\"type\"\u003ebox\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003epoint\u003c/code\u003e","returns":"point","text":"point ( box ) → point","zh_from":"same-version-pgdoc"}},{"Version":"18","Ordinal":2,"Hash":"a90ce768010214ef7de17c001dc6e22d17a7f461615e8643543f7a935e654c50","Text":"point ( circle ) → point","Returns":"point","Payload":{"description":"Computes center of circle.","description_html":"Computes center of circle.","description_zh":"计算圆心。","description_zh_html":"计算圆心。","examples":[{"expr":"point(circle '\u003c(0,0),2\u003e')","result":"(0,0)"}],"html":"\u003ccode class=\"function\"\u003epoint\u003c/code\u003e ( \u003ccode class=\"type\"\u003ecircle\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003epoint\u003c/code\u003e","returns":"point","text":"point ( circle ) → point","zh_from":"same-version-pgdoc"}},{"Version":"18","Ordinal":3,"Hash":"bf5ba3eb98693223ab191775cf9bc579688ee35b5e5d6fe8b07bbe5b197e16e7","Text":"point ( lseg ) → point","Returns":"point","Payload":{"description":"Computes center of line segment.","description_html":"Computes center of line segment.","description_zh":"计算线段的中心。","description_zh_html":"计算线段的中心。","examples":[{"expr":"point(lseg '[(-1,0),(1,0)]')","result":"(0,0)"}],"html":"\u003ccode class=\"function\"\u003epoint\u003c/code\u003e ( \u003ccode class=\"type\"\u003elseg\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003epoint\u003c/code\u003e","returns":"point","text":"point ( lseg ) → point","zh_from":"same-version-pgdoc"}},{"Version":"18","Ordinal":4,"Hash":"38cd1220b5762ea43405136a4138bde3f750126c43505b6d60b0270c313b5e4d","Text":"point ( polygon ) → point","Returns":"point","Payload":{"description":"Computes center of polygon (the mean of the positions of the polygon's points).","description_html":"Computes center of polygon (the mean of the positions of the polygon's points).","description_zh":"计算多边形的中心（多边形的点位置的平均值）。","description_zh_html":"计算多边形的中心（多边形的点位置的平均值）。","examples":[{"expr":"point(polygon '((0,0),(1,1),(2,0))')","result":"(1,0.3333333333333333)"}],"html":"\u003ccode class=\"function\"\u003epoint\u003c/code\u003e ( \u003ccode class=\"type\"\u003epolygon\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003epoint\u003c/code\u003e","returns":"point","text":"point ( polygon ) → point","zh_from":"same-version-pgdoc"}}],"Spellings":null,"SQLState":null,"Evidence":null}