{"capability":{"Key":"unlogged-tables","SourceKind":"yaml","SourceDatabase":"center","SourceTable":"featurematrix.yaml","SourceKey":"Unlogged tables","SourceHash":"1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd","Name":"Unlogged tables","NameLocale":"en","GroupKey":"performance","GroupName":"Performance","GroupLocale":"en","Ordinal":52,"GroupOrder":5,"Facts":{"feature":{"description":"Such tables provide better update performance than regular tables, but are not crash-safe: their contents are automatically cleared in case of a server crash. Their contents do not propagate to replication slaves, either.","name":"Unlogged tables","versions":{"9.1":"Yes"}},"group":"Performance","versions":{"max":18,"min":8.1}},"Cells":[{"Version":"10","State":"yes","EvidenceKind":"yaml-transition","TransitionVersion":"9.1","Supported":true,"Original":"Yes"},{"Version":"11","State":"yes","EvidenceKind":"yaml-transition","TransitionVersion":"9.1","Supported":true,"Original":"Yes"},{"Version":"12","State":"yes","EvidenceKind":"yaml-transition","TransitionVersion":"9.1","Supported":true,"Original":"Yes"},{"Version":"13","State":"yes","EvidenceKind":"yaml-transition","TransitionVersion":"9.1","Supported":true,"Original":"Yes"},{"Version":"14","State":"yes","EvidenceKind":"yaml-transition","TransitionVersion":"9.1","Supported":true,"Original":"Yes"},{"Version":"15","State":"yes","EvidenceKind":"yaml-transition","TransitionVersion":"9.1","Supported":true,"Original":"Yes"},{"Version":"16","State":"yes","EvidenceKind":"yaml-transition","TransitionVersion":"9.1","Supported":true,"Original":"Yes"},{"Version":"17","State":"yes","EvidenceKind":"yaml-transition","TransitionVersion":"9.1","Supported":true,"Original":"Yes"},{"Version":"18","State":"yes","EvidenceKind":"yaml-transition","TransitionVersion":"9.1","Supported":true,"Original":"Yes"},{"Version":"8.1","State":"no","EvidenceKind":"yaml-default-no","TransitionVersion":"","Supported":false,"Original":"No"},{"Version":"8.2","State":"no","EvidenceKind":"yaml-default-no","TransitionVersion":"","Supported":false,"Original":"No"},{"Version":"8.3","State":"no","EvidenceKind":"yaml-default-no","TransitionVersion":"","Supported":false,"Original":"No"},{"Version":"8.4","State":"no","EvidenceKind":"yaml-default-no","TransitionVersion":"","Supported":false,"Original":"No"},{"Version":"9.0","State":"no","EvidenceKind":"yaml-default-no","TransitionVersion":"","Supported":false,"Original":"No"},{"Version":"9.1","State":"yes","EvidenceKind":"yaml-transition","TransitionVersion":"9.1","Supported":true,"Original":"Yes"},{"Version":"9.2","State":"yes","EvidenceKind":"yaml-transition","TransitionVersion":"9.1","Supported":true,"Original":"Yes"},{"Version":"9.3","State":"yes","EvidenceKind":"yaml-transition","TransitionVersion":"9.1","Supported":true,"Original":"Yes"},{"Version":"9.4","State":"yes","EvidenceKind":"yaml-transition","TransitionVersion":"9.1","Supported":true,"Original":"Yes"},{"Version":"9.5","State":"yes","EvidenceKind":"yaml-transition","TransitionVersion":"9.1","Supported":true,"Original":"Yes"},{"Version":"9.6","State":"yes","EvidenceKind":"yaml-transition","TransitionVersion":"9.1","Supported":true,"Original":"Yes"}],"Texts":[{"Locale":"en","Title":"Unlogged tables","BodyHTML":"\u003cp\u003eSuch tables provide better update performance than regular tables, but are not crash-safe: their contents are automatically cleared in case of a server crash. Their contents do not propagate to replication slaves, either.\u003c/p\u003e\n","SourceHash":"1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd","ContentHash":"6476587c955364855f8028e2896863b81c2a45b03db5380831dbecba64d5b904","Payload":{"description":"Such tables provide better update performance than regular tables, but are not crash-safe: their contents are automatically cleared in case of a server crash. Their contents do not propagate to replication slaves, either.","name":"Unlogged tables","versions":{"9.1":"Yes"}}},{"Locale":"zh-Hans","Title":"不记录 WAL 的表（UNLOGGED）","BodyHTML":"\u003cp\u003e此类表比普通表提供更好的更新性能，但不具有崩溃安全性：在服务器崩溃时其内容会自动清除。其内容也不会传播到从库。\u003c/p\u003e\n","SourceHash":"071091951021357a5f492adb04caed6febf4d315ac2626ca027a48dd8ec01d50","ContentHash":"b7dfc21aa76d3dee009a40bb3431701400a36f9c1cf59b11b54ad9a6787b4e01","Payload":{"description":"此类表比普通表提供更好的更新性能，但不具有崩溃安全性：在服务器崩溃时其内容会自动清除。其内容也不会传播到从库。","name":"不记录 WAL 的表（UNLOGGED）"}}],"GroupTitles":{"en":"Performance","zh-Hans":"性能"},"LegacyIDs":["201"]},"observed":true,"selected_cell":{"Version":"18","State":"yes","EvidenceKind":"yaml-transition","TransitionVersion":"9.1","Supported":true,"Original":"Yes"},"selected_version":"18"}