{"capability":{"Key":"139","SourceKind":"legacy","SourceDatabase":"center","SourceTable":"featurematrix_feature","SourceKey":"139","SourceHash":"a96f8d342a7714fed1234698d82ae76a908356ccae92f6ab5c894beed28713e8","Name":"unnest/array_agg","NameLocale":"en","GroupKey":"4","GroupName":"后端","GroupLocale":"zh-Hans","Ordinal":0,"GroupOrder":0,"Facts":{"featuredescription":"`unnest` 允许将数组\"展开\"并扩展为一组行。\n\n相反，`array_agg` 可以将一组行的输出聚合为一个数组。\n\n更多信息：\n\n- [数组函数](https://www.postgresql.org/docs/current/functions-array.html)\n- [聚合函数](https://www.postgresql.org/docs/current/functions-aggregate.html)","featurename":"unnest/array_agg","group_id":4,"id":139,"v10":1,"v11":1,"v12":1,"v13":1,"v14":0,"v15":0,"v16":0,"v17":0,"v18":0,"v74":0,"v80":0,"v81":0,"v82":0,"v83":0,"v84":1,"v90":1,"v91":1,"v92":1,"v93":1,"v94":1,"v95":1,"v96":1},"Cells":[{"Version":"10","State":"yes","EvidenceKind":"legacy-database:v10","TransitionVersion":"","Supported":true,"Original":1},{"Version":"11","State":"yes","EvidenceKind":"legacy-database:v11","TransitionVersion":"","Supported":true,"Original":1},{"Version":"12","State":"yes","EvidenceKind":"legacy-database:v12","TransitionVersion":"","Supported":true,"Original":1},{"Version":"13","State":"yes","EvidenceKind":"legacy-database:v13","TransitionVersion":"","Supported":true,"Original":1},{"Version":"14","State":"no","EvidenceKind":"legacy-database:v14","TransitionVersion":"","Supported":false,"Original":0},{"Version":"15","State":"no","EvidenceKind":"legacy-database:v15","TransitionVersion":"","Supported":false,"Original":0},{"Version":"16","State":"no","EvidenceKind":"legacy-database:v16","TransitionVersion":"","Supported":false,"Original":0},{"Version":"17","State":"no","EvidenceKind":"legacy-database:v17","TransitionVersion":"","Supported":false,"Original":0},{"Version":"18","State":"no","EvidenceKind":"legacy-database:v18","TransitionVersion":"","Supported":false,"Original":0},{"Version":"7.4","State":"no","EvidenceKind":"legacy-database:v74","TransitionVersion":"","Supported":false,"Original":0},{"Version":"8.0","State":"no","EvidenceKind":"legacy-database:v80","TransitionVersion":"","Supported":false,"Original":0},{"Version":"8.1","State":"no","EvidenceKind":"legacy-database:v81","TransitionVersion":"","Supported":false,"Original":0},{"Version":"8.2","State":"no","EvidenceKind":"legacy-database:v82","TransitionVersion":"","Supported":false,"Original":0},{"Version":"8.3","State":"no","EvidenceKind":"legacy-database:v83","TransitionVersion":"","Supported":false,"Original":0},{"Version":"8.4","State":"yes","EvidenceKind":"legacy-database:v84","TransitionVersion":"","Supported":true,"Original":1},{"Version":"9.0","State":"yes","EvidenceKind":"legacy-database:v90","TransitionVersion":"","Supported":true,"Original":1},{"Version":"9.1","State":"yes","EvidenceKind":"legacy-database:v91","TransitionVersion":"","Supported":true,"Original":1},{"Version":"9.2","State":"yes","EvidenceKind":"legacy-database:v92","TransitionVersion":"","Supported":true,"Original":1},{"Version":"9.3","State":"yes","EvidenceKind":"legacy-database:v93","TransitionVersion":"","Supported":true,"Original":1},{"Version":"9.4","State":"yes","EvidenceKind":"legacy-database:v94","TransitionVersion":"","Supported":true,"Original":1},{"Version":"9.5","State":"yes","EvidenceKind":"legacy-database:v95","TransitionVersion":"","Supported":true,"Original":1},{"Version":"9.6","State":"yes","EvidenceKind":"legacy-database:v96","TransitionVersion":"","Supported":true,"Original":1}],"Texts":[{"Locale":"en","Title":"unnest/array_agg","BodyHTML":"","SourceHash":"a96f8d342a7714fed1234698d82ae76a908356ccae92f6ab5c894beed28713e8","ContentHash":"41ac51e8aa81c9b507850c466f87577b653e5ff411edf1c473c7c84647ba4418","Payload":{"name":"unnest/array_agg"}},{"Locale":"zh-Hans","Title":"","BodyHTML":"\u003cp\u003e\u003ccode\u003eunnest\u003c/code\u003e 允许将数组\u0026#34;展开\u0026#34;并扩展为一组行。\u003c/p\u003e\n\u003cp\u003e相反，\u003ccode\u003earray_agg\u003c/code\u003e 可以将一组行的输出聚合为一个数组。\u003c/p\u003e\n\u003cp\u003e更多信息：\u003c/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https://www.postgresql.org/docs/current/functions-array.html\" rel=\"nofollow\"\u003e数组函数\u003c/a\u003e\u003c/li\u003e\n\u003cli\u003e\u003ca href=\"https://www.postgresql.org/docs/current/functions-aggregate.html\" rel=\"nofollow\"\u003e聚合函数\u003c/a\u003e\u003c/li\u003e\n\u003c/ul\u003e\n","SourceHash":"a96f8d342a7714fed1234698d82ae76a908356ccae92f6ab5c894beed28713e8","ContentHash":"b69579eebab06ec8ef18539f976eee9c5bc4d8b7779a26ffa7a66b33a6c9cc5a","Payload":{"description":"`unnest` 允许将数组\"展开\"并扩展为一组行。\n\n相反，`array_agg` 可以将一组行的输出聚合为一个数组。\n\n更多信息：\n\n- [数组函数](https://www.postgresql.org/docs/current/functions-array.html)\n- [聚合函数](https://www.postgresql.org/docs/current/functions-aggregate.html)"}}],"GroupTitles":{"zh-Hans":"后端"},"RelatedKey":"unnestarray_agg"},"observed":true,"selected_cell":{"Version":"18","State":"no","EvidenceKind":"legacy-database:v18","TransitionVersion":"","Supported":false,"Original":0},"selected_version":"18"}