{"Entry":{"collection":"func","key":"json-array-elements","name":"json_array_elements","aliases":[],"metadata":{"changed_in":["9.4"],"changes":[{"descriptions_changed":false,"doc_overhaul":false,"from":"9.2","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"added","to":"9.3"},{"descriptions_changed":true,"doc_overhaul":false,"from":"9.3","group_changed":null,"signatures":{"added":["json_array_elements ( json ) → setof json"],"removed":["json_array_elements ( json ) → SETOF json"]},"status":"changed","to":"9.4"},{"descriptions_changed":false,"doc_overhaul":true,"from":"12","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"13"}],"content_hash":"e1cdfc74f41e313d5e52b71dacc33ca208a6f4202635c03c7b0acdac565f9d58","first_version":"9.3","group":"json","group_label":"Json Functions And Operators","groups":["json"],"imported_at":"2026-09-27T17:57:28.813856+08:00","last_version":"20","name":"json_array_elements","name_key":"json_array_elements","position":16003,"present_in":["9.3","9.4","9.5","9.6","10","11","12","13","14","15","16","17","18","19","20"],"signature":"json_array_elements ( json ) → setof json","signature_count":1,"slug":"json-array-elements","source_rev":"b7bd9cda","summary":"Expands the top-level JSON array into a set of JSON values.","summary_zh":""}},"Definition":{"Collection":"func","Key":"json-array-elements","SourceDatabase":"center","Version":"18","SourceTable":"func","SourceKey":"json-array-elements","SourceRevision":"b7bd9cda","Facts":{"description":"Expands the top-level JSON array into a set of JSON values.","description_html":"Expands the top-level JSON array into a set of JSON values.","description_zh":"","description_zh_html":"","doc":{"anchor":"FUNCTIONS-JSON-PROCESSING-TABLE","file":"functions-json.html","slug":"18"},"group":"json","group_label":"Json Functions And Operators","lang":"en","layout":"table-new","pages":["functions-json.html"],"prose_only":false,"signatures":[{"description":"Expands the top-level JSON array into a set of JSON values.","description_html":"Expands the top-level JSON array into a set of JSON values.","description_zh":"","description_zh_html":"","examples":[{"expr":"select * from json_array_elements('[1,true, [2,false]]')","result":"   value\n-----------\n 1\n true\n [2,false]"}],"html":"\u003ccode class=\"function\"\u003ejson_array_elements\u003c/code\u003e ( \u003ccode class=\"type\"\u003ejson\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003esetof json\u003c/code\u003e","returns":"setof json","text":"json_array_elements ( json ) → setof json","zh_from":""}],"zh_from":""},"ManualEvidence":{"doc":{"anchor":"FUNCTIONS-JSON-PROCESSING-TABLE","file":"functions-json.html","slug":"18"}},"MeasuredEvidence":{}},"Text":{"Collection":"func","Key":"json-array-elements","SourceDatabase":"pgweb","Version":"18","Locale":"zh-Hans","Title":"json_array_elements","Summary":"将顶级JSON数组展开为一组JSON值。","BodyHTML":"将顶级JSON数组展开为一组JSON值。\u003cpre\u003ejson_array_elements ( json ) → setof json\u003c/pre\u003e将顶级JSON数组展开为一组JSON值。","SourceRevision":"ca936764","ContentHash":"9883e16a9dc8ed99bffac62832f0832dadd2a98566708acc4e26bf9ab1b3aa2e","Payload":{"description_zh":"将顶级JSON数组展开为一组JSON值。","description_zh_html":"将顶级JSON数组展开为一组JSON值。","signatures":[{"description_zh":"将顶级JSON数组展开为一组JSON值。","description_zh_html":"将顶级JSON数组展开为一组JSON值。","returns":"setof json","text":"json_array_elements ( json ) → setof json","zh_from":"doc"}],"zh_from":"doc"}},"RequestedLocale":"zh-Hans","Fallback":false,"Versions":["10","11","12","13","14","15","16","17","18","19","20","9.3","9.4","9.5","9.6"],"Locales":["en","zh-Hans"],"Signatures":[{"Version":"18","Ordinal":0,"Hash":"534e2187a9cbf00d7785d3c6a94f24f12cae246b4f43da38e78cd3c59933ab0c","Text":"json_array_elements ( json ) → setof json","Returns":"setof json","Payload":{"description":"Expands the top-level JSON array into a set of JSON values.","description_html":"Expands the top-level JSON array into a set of JSON values.","description_zh":"","description_zh_html":"","examples":[{"expr":"select * from json_array_elements('[1,true, [2,false]]')","result":"   value\n-----------\n 1\n true\n [2,false]"}],"html":"\u003ccode class=\"function\"\u003ejson_array_elements\u003c/code\u003e ( \u003ccode class=\"type\"\u003ejson\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003esetof json\u003c/code\u003e","returns":"setof json","text":"json_array_elements ( json ) → setof json","zh_from":""}}],"Spellings":null,"SQLState":null,"Evidence":null}
