{"format": 1, "mode": "release", "from_release": null, "to_release": {"date": "2020-11-12", "build": "9.5.24", "major": "9.5", "minor": 24, "manual": "9.5", "status": "stable", "doc_git": "", "version": "9.5.24", "eol_date": "2021-02-11", "date_text": "2020-11-12", "supported": false, "manual_url": "/docs/9.5/release-9-5-24.html", "source_url": "/docs/release/9.5.24/", "entry_count": 34, "placeholder": false, "content_hash": "434febd6fb6d24b6b3b46efbd9068dc9d2d3993b982f2e217f2ae83c84b01551", "manual_build": "9.5.25", "source_as_of": "", "changes_count": 34, "doc_loaded_at": "2026-09-26T02:56:44.718140", "migration_html": "<p>对于运行 9.5.X 的用户，不需要转储/恢复。</p>\n<p>不过，如果你是从 9.5.20 之前的版本升级，参见<a href=\"/docs/9.5/release-9-5-20.html\" title=\"E.6. 版本 9.5.20\">第 E.6 节</a>。</p>", "compatibility_count": 0, "label": "9.5.24", "status_label": "历史版本", "eol": "2021-02-11", "age_days": 2148, "support_days": -2057}, "groups": [{"date": "2020-11-12", "build": "9.5.24", "major": "9.5", "minor": 24, "manual": "9.5", "status": "stable", "doc_git": "", "version": "9.5.24", "eol_date": "2021-02-11", "date_text": "2020-11-12", "supported": false, "manual_url": "/docs/9.5/release-9-5-24.html", "source_url": "/docs/release/9.5.24/", "entry_count": 34, "placeholder": false, "content_hash": "434febd6fb6d24b6b3b46efbd9068dc9d2d3993b982f2e217f2ae83c84b01551", "manual_build": "9.5.25", "source_as_of": "", "changes_count": 34, "doc_loaded_at": "2026-09-26T02:56:44.718140", "migration_html": "<p>对于运行 9.5.X 的用户，不需要转储/恢复。</p>\n<p>不过，如果你是从 9.5.20 之前的版本升级，参见<a href=\"/docs/9.5/release-9-5-20.html\" title=\"E.6. 版本 9.5.20\">第 E.6 节</a>。</p>", "compatibility_count": 0, "label": "9.5.24", "status_label": "历史版本", "eol": "2021-02-11", "age_days": 2148, "support_days": -2057, "entries": [{"id": "9.5.24-30b9a257c6e59de0", "cves": ["CVE-2020-25695"], "html": "<p>禁止在索引表达式和物化视图查询中执行 <code>DECLARE CURSOR ... WITH HOLD</code> 以及触发延迟触发器（Noah Misch）</p>\n<p>这本质上是<span>“<span>安全受限操作</span>”</span>沙箱机制中的一种泄漏。有权创建非临时 SQL 对象的攻击者可以利用此泄漏以超级用户身份执行任意 SQL 代码。</p>\n<p><span>PostgreSQL</span> 项目感谢 Etienne Stalmans 报告此问题。(CVE-2020-25695)</p>", "text": "禁止在索引表达式和物化视图查询中执行 DECLARE CURSOR ... WITH HOLD 以及触发延迟触发器（Noah Misch） 这本质上是“安全受限操作”沙箱机制中的一种泄漏。有权创建非临时 SQL 对象的攻击者可以利用此泄漏以超级用户身份执行任意 SQL 代码。 PostgreSQL 项目感谢 Etienne Stalmans 报告此问题。(CVE-2020-25695)", "title": "禁止在索引表达式和物化视图查询中执行 DECLARE CURSOR ... WITH HOLD 以及触发延迟触发器", "commits": [], "section": "变更", "category": "security", "source_url": "/docs/release/9.5.24/#id-1.11.6.6.6", "source_hash": "814cb76c05a030795ba5c25d2470a376d527e8335ab582ab70a276adbb08d59f", "section_path": ["变更"], "commit_groups": [["0c3185e96", "43ebfea5a", "ac8f6243c", "aefc625de", "c90c84b3f", "f97ecea1e", "ff3de4c21"]], "identity_text": "Block DECLARE CURSOR ... WITH HOLD and firing of deferred triggers within index expressions and materialized view queries (Noah Misch) This is essentially a leak in the security restricted operation sandbox mechanism. An attacker having permission to create non-temporary SQL objects could parlay this leak to execute arbitrary SQL code as a superuser. The PostgreSQL Project thanks Etienne Stalmans for reporting this problem. 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WITH HOLD 以及触发延迟触发器", "evidence": {"same_day": true, "patch_ids": ["e898d0dfc6b33d9b63abd3fb0e8b1a11"], "statement_hash": "2795b2a9007ce3ac53806d982078b9bd14dcfd9c5923177aaaf24805ed203d24"}, "url": "/docs/compare/?release=13.1#13.1-72b4bd56189200a8", "source_url": "/docs/release/13.1/#id-1.11.6.28.5"}, {"db_id": "754d0fa35c630453e7e8be4195e0d8a5", "kind": "equivalent", "version": "12.5", "label": "12.5", "title": "禁止在索引表达式和物化视图查询中执行 DECLARE CURSOR ... WITH HOLD 以及触发延迟触发器", "evidence": {"same_day": true, "patch_ids": ["e898d0dfc6b33d9b63abd3fb0e8b1a11"], "statement_hash": "2795b2a9007ce3ac53806d982078b9bd14dcfd9c5923177aaaf24805ed203d24"}, "url": "/docs/compare/?release=12.5#12.5-58ffc2453b836b7c", "source_url": "/docs/release/12.5/#id-1.11.6.23.5"}, {"db_id": "27b2bc4c97af3cc7f3e3232b22c140cb", "kind": "equivalent", "version": "11.10", "label": "11.10", "title": "禁止在索引表达式和物化视图查询中执行 DECLARE CURSOR ... WITH HOLD 以及触发延迟触发器", "evidence": {"same_day": true, "patch_ids": ["e898d0dfc6b33d9b63abd3fb0e8b1a11"], "statement_hash": "2795b2a9007ce3ac53806d982078b9bd14dcfd9c5923177aaaf24805ed203d24"}, "url": "/docs/compare/?release=11.10#11.10-30b9a257c6e59de0", "source_url": "/docs/release/11.10/#id-1.11.6.17.5"}, {"db_id": "c1e18d9b246a26244718162c48be2564", "kind": "equivalent", "version": "10.15", "label": "10.15", "title": "禁止在索引表达式和物化视图查询中执行 DECLARE CURSOR ... WITH HOLD 以及触发延迟触发器", "evidence": {"same_day": true, "patch_ids": ["e898d0dfc6b33d9b63abd3fb0e8b1a11"], "statement_hash": "2795b2a9007ce3ac53806d982078b9bd14dcfd9c5923177aaaf24805ed203d24"}, "url": "/docs/compare/?release=10.15#10.15-30b9a257c6e59de0", "source_url": "/docs/release/10.15/#id-1.11.6.13.5"}, {"db_id": "32a38be39164587561246274bce57c11", "kind": "equivalent", "version": "9.6.20", "label": "9.6.20", "title": "禁止在索引表达式和物化视图查询中执行 DECLARE CURSOR ... WITH HOLD 以及触发延迟触发器", "evidence": {"same_day": true, "patch_ids": ["e898d0dfc6b33d9b63abd3fb0e8b1a11"], "statement_hash": "2795b2a9007ce3ac53806d982078b9bd14dcfd9c5923177aaaf24805ed203d24"}, "url": "/docs/compare/?release=9.6.20#9.6.20-30b9a257c6e59de0", "source_url": "/docs/release/9.6.20/#id-1.11.6.9.5"}]}, {"id": "9.5.24-be5bff9c020a9205", "cves": ["CVE-2020-25694"], "html": "<p>修复 <span>pg_dump</span>、<span>pg_restore</span>、 <span>clusterdb</span>、<span>reindexdb</span> 和 <span>vacuumdb</span> 中复杂连接字符串参数的用法（Tom Lane）</p>\n<p><span>pg_dump</span> 和 <span>pg_restore</span> 的 <code>-d</code> 参数，或所述其他程序的 <code>--maintenance-db</code> 参数，可以是包含多个连接参数的<span>“<span>连接字符串</span>”</span>而不只是数据库名。在这些程序需要发起额外连接的场合（如并行处理或多数据库处理），连接字符串被遗忘，额外连接只使用了基本连接参数（数据库名、主机、端口和用户名）。如果连接字符串包含任何其他必要信息（如非默认的 SSL 或 GSS 参数），这可能导致连接失败。更糟的是，连接可能成功但没有按预期加密，或者容易受到原本预期的连接参数可以阻止的中间人攻击。（CVE-2020-25694）</p>", "text": "修复 pg_dump、pg_restore、 clusterdb、reindexdb 和 vacuumdb 中复杂连接字符串参数的用法（Tom Lane） pg_dump 和 pg_restore 的 -d 参数，或所述其他程序的 --maintenance-db 参数，可以是包含多个连接参数的“连接字符串”而不只是数据库名。在这些程序需要发起额外连接的场合（如并行处理或多数据库处理），连接字符串被遗忘，额外连接只使用了基本连接参数（数据库名、主机、端口和用户名）。如果连接字符串包含任何其他必要信息（如非默认的 SSL 或 GSS 参数），这可能导致连接失败。更糟的是，连接可能成功但没有按预期加密，或者容易受到原本预期的连接参数可以阻止的中间人攻击。（CVE-2020-25694）", "title": "修复 pg_dump、pg_restore、 clusterdb、reindexdb 和 vacuumdb 中复杂连接字符串参数的用法", "commits": [], "section": "变更", "category": "security", "source_url": "/docs/release/9.5.24/#id-1.11.6.6.6", "source_hash": "628fa1a73c120a108ce71d654206232b30b8e0bf5e289b9d768f34073e7b20a7", "section_path": ["变更"], "commit_groups": [["1738a61c8", "1888ff8d0", "56b46d3a1", "7c154f2fd", "a45bc8a4f", "cb8885ac4", "fb93f784f"], ["1814f915b", "5a9f99bed", "5c78f7977", "68f236993", "8e5793ab6", "c6d0b9b16", "da129a04a"]], "identity_text": "Fix usage of complex connection-string parameters in pg_dump, pg_restore, clusterdb, reindexdb, and vacuumdb (Tom Lane) The -d parameter of pg_dump and pg_restore, or the --maintenance-db parameter of the other programs mentioned, can be a connection string containing multiple connection parameters rather than just a database name. In cases where these programs need to initiate additional connections, such as parallel processing or processing of multiple databases, the connection string was forgotten and just the basic connection parameters (database name, host, port, and username) were used for the additional connections. This could lead to connection failures if the connection string included any other essential information, such as non-default SSL or GSS parameters. Worse, the connection might succeed but not be encrypted as intended, or be vulnerable to man-in-the-middle attacks that the intended connection parameters would have prevented. (CVE-2020-25694)", "commit_aliases": ["1738a61c8", "1814f915b", "1888ff8d0", "56b46d3a1", "5a9f99bed", "5c78f7977", "68f236993", "7c154f2fd", "8e5793ab6", "a45bc8a4f", "c6d0b9b16", "cb8885ac4", "da129a04a", "fb93f784f"], "source_commits": ["56b46d3a1", "da129a04a"], "source_entry_id": "9.5.24/changes/002", "db_id": "bd180bdbb3017b36871742d1753f820f", "patch_ids": ["6bb19578ad8feb3e68071169a6f567c0", "fa0aac08719ba7654ad9ab2529d63d8c"], "statement_hash": "13dd9012ccb980ba0dc19dbfbac853d5d28f338cd1f8e71e056527777c0793aa", "relations": [{"rule": 2, "type": "equivalent", "target": "6cffdf59a39c1e1204d363f316c25012", "evidence": {"same_day": true, "patch_ids": ["6bb19578ad8feb3e68071169a6f567c0", "fa0aac08719ba7654ad9ab2529d63d8c"], "statement_hash": "13dd9012ccb980ba0dc19dbfbac853d5d28f338cd1f8e71e056527777c0793aa"}}, {"rule": 2, "type": "equivalent", "target": "90054100695610cba1c4a6aabb36f9c6", "evidence": {"same_day": true, "patch_ids": ["6bb19578ad8feb3e68071169a6f567c0", "fa0aac08719ba7654ad9ab2529d63d8c"], "statement_hash": "13dd9012ccb980ba0dc19dbfbac853d5d28f338cd1f8e71e056527777c0793aa"}}, {"rule": 2, "type": "equivalent", "target": "9bb37934f19a023764ee700751964c41", "evidence": {"same_day": true, "patch_ids": ["6bb19578ad8feb3e68071169a6f567c0", "fa0aac08719ba7654ad9ab2529d63d8c"], "statement_hash": "13dd9012ccb980ba0dc19dbfbac853d5d28f338cd1f8e71e056527777c0793aa"}}, {"rule": 2, "type": "equivalent", "target": "c5c358c8bfcf2af40a3f744b066dfe37", "evidence": {"same_day": true, "patch_ids": ["6bb19578ad8feb3e68071169a6f567c0", "fa0aac08719ba7654ad9ab2529d63d8c"], "statement_hash": "13dd9012ccb980ba0dc19dbfbac853d5d28f338cd1f8e71e056527777c0793aa"}}, {"rule": 2, "type": "equivalent", "target": "f99483c0194bc236cd796fb70849abb1", "evidence": {"same_day": true, "patch_ids": ["6bb19578ad8feb3e68071169a6f567c0", "fa0aac08719ba7654ad9ab2529d63d8c"], "statement_hash": "13dd9012ccb980ba0dc19dbfbac853d5d28f338cd1f8e71e056527777c0793aa"}}], "version": "9.5.24", "category_label": "安全相关", "also_in": [], "variants": [], "related_changes": [{"db_id": "90054100695610cba1c4a6aabb36f9c6", "kind": "equivalent", "version": "13.1", "label": "13.1", "title": "修复 pg_dump、pg_restore、clusterdb、reindexdb 和 vacuumdb 对复杂连接字符串参数的使用", "evidence": {"same_day": true, "patch_ids": ["6bb19578ad8feb3e68071169a6f567c0", "fa0aac08719ba7654ad9ab2529d63d8c"], "statement_hash": "13dd9012ccb980ba0dc19dbfbac853d5d28f338cd1f8e71e056527777c0793aa"}, "url": "/docs/compare/?release=13.1#13.1-1006a71ccc1ec016", "source_url": "/docs/release/13.1/#id-1.11.6.28.5"}, {"db_id": "6cffdf59a39c1e1204d363f316c25012", "kind": "equivalent", "version": "12.5", "label": "12.5", "title": "修复 pg_dump、pg_restore、clusterdb、reindexdb 和 vacuumdb 对复杂连接字符串参数的使用", "evidence": {"same_day": true, "patch_ids": ["6bb19578ad8feb3e68071169a6f567c0", "fa0aac08719ba7654ad9ab2529d63d8c"], "statement_hash": "13dd9012ccb980ba0dc19dbfbac853d5d28f338cd1f8e71e056527777c0793aa"}, "url": "/docs/compare/?release=12.5#12.5-66ca83b99f74f9b0", "source_url": "/docs/release/12.5/#id-1.11.6.23.5"}, {"db_id": "c5c358c8bfcf2af40a3f744b066dfe37", "kind": "equivalent", "version": "11.10", "label": "11.10", "title": "修复 pg_dump、pg_restore、clusterdb、reindexdb 和 vacuumdb 对复杂连接字符串参数的使用", "evidence": {"same_day": true, "patch_ids": ["6bb19578ad8feb3e68071169a6f567c0", "fa0aac08719ba7654ad9ab2529d63d8c"], "statement_hash": "13dd9012ccb980ba0dc19dbfbac853d5d28f338cd1f8e71e056527777c0793aa"}, "url": "/docs/compare/?release=11.10#11.10-f5695ef1c79fd91e", "source_url": "/docs/release/11.10/#id-1.11.6.17.5"}, {"db_id": "f99483c0194bc236cd796fb70849abb1", "kind": "equivalent", "version": "10.15", "label": "10.15", "title": "修复 pg_dump、pg_restore、clusterdb、reindexdb 和 vacuumdb 对复杂连接字符串参数的使用", "evidence": {"same_day": true, "patch_ids": ["6bb19578ad8feb3e68071169a6f567c0", "fa0aac08719ba7654ad9ab2529d63d8c"], "statement_hash": "13dd9012ccb980ba0dc19dbfbac853d5d28f338cd1f8e71e056527777c0793aa"}, "url": "/docs/compare/?release=10.15#10.15-f5695ef1c79fd91e", "source_url": "/docs/release/10.15/#id-1.11.6.13.5"}, {"db_id": "9bb37934f19a023764ee700751964c41", "kind": "equivalent", "version": "9.6.20", "label": "9.6.20", "title": "修复 pg_dump、pg_restore、 clusterdb、reindexdb 和 vacuumdb 中复杂连接字符串参数的用法", "evidence": {"same_day": true, "patch_ids": ["6bb19578ad8feb3e68071169a6f567c0", "fa0aac08719ba7654ad9ab2529d63d8c"], "statement_hash": "13dd9012ccb980ba0dc19dbfbac853d5d28f338cd1f8e71e056527777c0793aa"}, "url": "/docs/compare/?release=9.6.20#9.6.20-be5bff9c020a9205", "source_url": "/docs/release/9.6.20/#id-1.11.6.9.5"}]}, {"id": "9.5.24-1512bab65015e57b", "cves": ["CVE-2020-25694"], "html": "<p>当 <span>psql</span> 的 <code>\\connect</code> 命令复用连接参数时，确保先前连接字符串中所有未被覆盖的参数都被复用（Tom Lane）</p>\n<p>这避免了因遗漏相关参数（如非默认的 SSL 或 GSS 选项）而导致重连失败的情况。更糟的是，重连可能成功但没有按预期加密，或者容易受到原本预期的连接参数可以阻止的中间人攻击。这与刚才提到的 <span>pg_dump</span> 等程序的问题基本相同，不过 <span>psql</span> 的行为更复杂，因为用户可能有意覆盖某些连接参数。（CVE-2020-25694）</p>", "text": "当 psql 的 \\connect 命令复用连接参数时，确保先前连接字符串中所有未被覆盖的参数都被复用（Tom Lane） 这避免了因遗漏相关参数（如非默认的 SSL 或 GSS 选项）而导致重连失败的情况。更糟的是，重连可能成功但没有按预期加密，或者容易受到原本预期的连接参数可以阻止的中间人攻击。这与刚才提到的 pg_dump 等程序的问题基本相同，不过 psql 的行为更复杂，因为用户可能有意覆盖某些连接参数。（CVE-2020-25694）", "title": "当 psql 的 \\connect 命令复用连接参数时，确保先前连接字符串中所有未被覆盖的参数都被复用", "commits": [], "section": "变更", "category": "security", "source_url": "/docs/release/9.5.24/#id-1.11.6.6.6", "source_hash": "521cb0e770601c76687d7eb159b1cbe99f5ea5c2cf7f37a7f0db18415977eb61", "section_path": ["变更"], "commit_groups": [["20be76d5c", "2e4af4110", "6997da09a", "8175da6e7", "85c54287a", "870a23230", "f656517ec"]], "identity_text": "When psql's \\connect command re-uses connection parameters, ensure that all non-overridden parameters from a previous connection string are re-used (Tom Lane) This avoids cases where reconnection might fail due to omission of relevant parameters, such as non-default SSL or GSS options. Worse, the reconnection might succeed but not be encrypted as intended, or be vulnerable to man-in-the-middle attacks that the intended connection parameters would have prevented. This is largely the same problem as just cited for pg_dump et al, although psql's behavior is more complex since the user may intentionally override some connection parameters. 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["f12917222401547fc494ff9ed23244f8"], "statement_hash": "c429c25e5fedc5fe9b57bbe1c06653278c0be6639212de7e0e29caca1239c8af"}, "url": "/docs/compare/?release=13.1#13.1-f1badba1aaec4ac5", "source_url": "/docs/release/13.1/#id-1.11.6.28.5"}, {"db_id": "504ed64a289c20845de663a4c9b24733", "kind": "equivalent", "version": "12.5", "label": "12.5", "title": "当 psql 的 \\connect 命令复用连接参数时，确保复用先前连接字符串中所有未被覆盖的参数", "evidence": {"same_day": true, "patch_ids": ["f12917222401547fc494ff9ed23244f8"], "statement_hash": "c429c25e5fedc5fe9b57bbe1c06653278c0be6639212de7e0e29caca1239c8af"}, "url": "/docs/compare/?release=12.5#12.5-3c25610dd990145e", "source_url": "/docs/release/12.5/#id-1.11.6.23.5"}, {"db_id": "048a4d116a491d8b2e54c00d82075af2", "kind": "equivalent", "version": "11.10", "label": "11.10", "title": "当 psql 的 \\connect 命令复用连接参数时，确保复用先前连接字符串中所有未被覆盖的参数", "evidence": {"same_day": true, "patch_ids": ["f12917222401547fc494ff9ed23244f8"], "statement_hash": "c429c25e5fedc5fe9b57bbe1c06653278c0be6639212de7e0e29caca1239c8af"}, "url": "/docs/compare/?release=11.10#11.10-58b05f4e0090a9b5", "source_url": "/docs/release/11.10/#id-1.11.6.17.5"}, {"db_id": "9c07eaa4cc364eeece248d77060d68a6", "kind": "equivalent", "version": "10.15", "label": "10.15", "title": "当 psql 的 \\connect 命令复用连接参数时，确保复用先前连接字符串中所有未被覆盖的参数", "evidence": {"same_day": true, "patch_ids": ["f12917222401547fc494ff9ed23244f8"], "statement_hash": "c429c25e5fedc5fe9b57bbe1c06653278c0be6639212de7e0e29caca1239c8af"}, "url": "/docs/compare/?release=10.15#10.15-58b05f4e0090a9b5", "source_url": "/docs/release/10.15/#id-1.11.6.13.5"}, {"db_id": "09d652b358d89152448ded204db7f698", "kind": "equivalent", "version": "9.6.20", "label": "9.6.20", "title": "当 psql 的 \\connect 命令复用连接参数时，确保先前连接字符串中所有未被覆盖的参数都被复用", "evidence": {"same_day": true, "patch_ids": ["f12917222401547fc494ff9ed23244f8"], "statement_hash": "c429c25e5fedc5fe9b57bbe1c06653278c0be6639212de7e0e29caca1239c8af"}, "url": "/docs/compare/?release=9.6.20#9.6.20-1512bab65015e57b", "source_url": "/docs/release/9.6.20/#id-1.11.6.9.5"}]}, {"id": "9.5.24-1f21dcb4d2e98063", "cves": ["CVE-2020-25696"], "html": "<p>防止 <span>psql</span> 的 <code>\\gset</code> 命令修改特殊处理的变量（Noah Misch）</p>\n<p>不带前缀的 <code>\\gset</code> 会覆盖服务器让它设置的任何变量。因此，一个被攻破的服务器可以设置 <code>PROMPT1</code> 等特殊处理的变量，从而能够在用户的会话中执行任意 shell 代码。</p>\n<p><span>PostgreSQL</span> 项目感谢 Nick Cleaton 报告此问题。(CVE-2020-25696)</p>", "text": "防止 psql 的 \\gset 命令修改特殊处理的变量（Noah Misch） 不带前缀的 \\gset 会覆盖服务器让它设置的任何变量。因此，一个被攻破的服务器可以设置 PROMPT1 等特殊处理的变量，从而能够在用户的会话中执行任意 shell 代码。 PostgreSQL 项目感谢 Nick Cleaton 报告此问题。(CVE-2020-25696)", "title": "防止 psql 的 \\gset 命令修改特殊处理的变量", "commits": [], "section": "变更", "category": "security", "source_url": "/docs/release/9.5.24/#id-1.11.6.6.6", "source_hash": "22574e8d3f43dc2f6c39ea9b126d9d0921b55fd6c77a7fd42a9f557e7e78e0b1", "section_path": ["变更"], "commit_groups": [["098fb0079", "12fd81cb7", "3855e5b47", "67029845b", "7b356c78f", "a498db87b", "a54dfbee1"]], "identity_text": "Prevent psql's \\gset command from modifying specially-treated variables (Noah Misch) \\gset without a prefix would overwrite whatever variables the server told it to. Thus, a compromised server could set specially-treated variables such as PROMPT1, giving the ability to execute arbitrary shell code in the user's session. The PostgreSQL Project thanks Nick Cleaton for reporting this problem. 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"statement_hash": "5eecb4487916b732023d7b29b21dff0bacb46f067826f409f98fd30f36abb576"}, "url": "/docs/compare/?release=13.1#13.1-9070105c8a130c54", "source_url": "/docs/release/13.1/#id-1.11.6.28.5"}, {"db_id": "684e218336a5bfa28d8f2dfa9d6632e6", "kind": "equivalent", "version": "12.5", "label": "12.5", "title": "防止 psql 的 \\gset 命令修改具有特殊处理方式的变量", "evidence": {"same_day": true, "patch_ids": ["e7d80384f9cb93cf2c18f344e115c1c5"], "statement_hash": "5eecb4487916b732023d7b29b21dff0bacb46f067826f409f98fd30f36abb576"}, "url": "/docs/compare/?release=12.5#12.5-729d850c2da92e5e", "source_url": "/docs/release/12.5/#id-1.11.6.23.5"}, {"db_id": "5a10d3cd862859a12f76a3057dc3036d", "kind": "equivalent", "version": "11.10", "label": "11.10", "title": "防止 psql 的 \\gset 命令修改具有特殊处理方式的变量", "evidence": {"same_day": true, "patch_ids": ["e7d80384f9cb93cf2c18f344e115c1c5"], "statement_hash": "5eecb4487916b732023d7b29b21dff0bacb46f067826f409f98fd30f36abb576"}, "url": "/docs/compare/?release=11.10#11.10-05f33833ef6a810b", "source_url": "/docs/release/11.10/#id-1.11.6.17.5"}, {"db_id": "048000d3411816dd2fc965b0cd624522", "kind": "equivalent", "version": "10.15", "label": "10.15", "title": "防止 psql 的 \\gset 命令修改具有特殊处理方式的变量", "evidence": {"same_day": true, "patch_ids": ["e7d80384f9cb93cf2c18f344e115c1c5"], "statement_hash": "5eecb4487916b732023d7b29b21dff0bacb46f067826f409f98fd30f36abb576"}, "url": "/docs/compare/?release=10.15#10.15-05f33833ef6a810b", "source_url": "/docs/release/10.15/#id-1.11.6.13.5"}, {"db_id": "370feb049d035ea22d0a1524d0be1028", "kind": "equivalent", "version": "9.6.20", "label": "9.6.20", "title": "防止 psql 的 \\gset 命令修改特殊处理的变量", "evidence": {"same_day": true, "patch_ids": ["e7d80384f9cb93cf2c18f344e115c1c5"], "statement_hash": "5eecb4487916b732023d7b29b21dff0bacb46f067826f409f98fd30f36abb576"}, "url": "/docs/compare/?release=9.6.20#9.6.20-1f21dcb4d2e98063", "source_url": "/docs/release/9.6.20/#id-1.11.6.9.5"}]}, {"id": "9.5.24-8f9a3f0b30e2233f", "cves": [], "html": "<p>防止并发截断 SLRU 日志可能导致的数据丢失（Noah Misch）</p>\n<p>这一罕见问题之后会表现为 <span>“<span>apparent wraparound</span>”</span> 或 <span>“<span>could not access status of transaction</span>”</span> 错误。</p>", "text": "防止并发截断 SLRU 日志可能导致的数据丢失（Noah Misch） 这一罕见问题之后会表现为 “apparent wraparound” 或 “could not access status of transaction” 错误。", "title": "防止并发截断 SLRU 日志可能导致的数据丢失", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.5.24/#id-1.11.6.6.6", "source_hash": "dba4616395581fe29aa3b68351d063fc3d5d40311cc9978bd31ff6c48e8b21ea", "section_path": ["变更"], "commit_groups": [["06e50d8f7", "6af0b12a5", "85aa22cb1", "d8a22a387", "e8e44e890"], ["30e68a2ab", "3fbbf64ce", "566372b3d", "592a589a0", "5ae01df6f", "d4031d784", "e525770dd"]], "identity_text": "Prevent possible data loss from concurrent truncations of SLRU logs (Noah Misch) This rare problem would manifest in later apparent wraparound or could not access status of transaction errors.", "commit_aliases": ["06e50d8f7", "30e68a2ab", "3fbbf64ce", "566372b3d", "592a589a0", "5ae01df6f", "6af0b12a5", "85aa22cb1", "d4031d784", "d8a22a387", "e525770dd", "e8e44e890"], "source_commits": ["3fbbf64ce", "d8a22a387"], "source_entry_id": "9.5.24/changes/005", "db_id": "647df48e15d2e4550c179c178f286a29", "patch_ids": ["59c84036c83e92632eb26a24f7169cc5", "e110a891c56974765e1d1c8995307adc"], "statement_hash": "3608d7c697c0d9f2eb5f8baff64ac9352cc06fd5f64dfdf21a60dbfec1f6a1df", "relations": [{"rule": 2, "type": "equivalent", "target": "142e35fb126cfad46a4c91ec3c25b333", "evidence": {"same_day": true, "patch_ids": ["59c84036c83e92632eb26a24f7169cc5", "e110a891c56974765e1d1c8995307adc"], "statement_hash": "3608d7c697c0d9f2eb5f8baff64ac9352cc06fd5f64dfdf21a60dbfec1f6a1df"}}, {"rule": 2, "type": "equivalent", "target": "4008c0c7b4bea421ebc95a611a6b3bb2", "evidence": {"same_day": true, "patch_ids": ["59c84036c83e92632eb26a24f7169cc5", "e110a891c56974765e1d1c8995307adc"], 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"e110a891c56974765e1d1c8995307adc"], "statement_hash": "3608d7c697c0d9f2eb5f8baff64ac9352cc06fd5f64dfdf21a60dbfec1f6a1df"}, "url": "/docs/compare/?release=12.5#12.5-bcc58e84b0ea3b33", "source_url": "/docs/release/12.5/#id-1.11.6.23.5"}, {"db_id": "9fe8cdab84f6de7b1358c60c093715c9", "kind": "equivalent", "version": "11.10", "label": "11.10", "title": "防止并发截断 SLRU 日志可能造成的数据丢失", "evidence": {"same_day": true, "patch_ids": ["59c84036c83e92632eb26a24f7169cc5", "e110a891c56974765e1d1c8995307adc"], "statement_hash": "3608d7c697c0d9f2eb5f8baff64ac9352cc06fd5f64dfdf21a60dbfec1f6a1df"}, "url": "/docs/compare/?release=11.10#11.10-70f2ad43a290d3d0", "source_url": "/docs/release/11.10/#id-1.11.6.17.5"}, {"db_id": "caa345643a6e9dcea5b73e8716e2cd8a", "kind": "equivalent", "version": "10.15", "label": "10.15", "title": "防止并发截断 SLRU 日志可能造成的数据丢失", "evidence": {"same_day": true, "patch_ids": ["59c84036c83e92632eb26a24f7169cc5", "e110a891c56974765e1d1c8995307adc"], "statement_hash": "3608d7c697c0d9f2eb5f8baff64ac9352cc06fd5f64dfdf21a60dbfec1f6a1df"}, "url": "/docs/compare/?release=10.15#10.15-70f2ad43a290d3d0", "source_url": "/docs/release/10.15/#id-1.11.6.13.5"}, {"db_id": "4008c0c7b4bea421ebc95a611a6b3bb2", "kind": "equivalent", "version": "9.6.20", "label": "9.6.20", "title": "防止并发截断 SLRU 日志可能导致的数据丢失", "evidence": {"same_day": true, "patch_ids": ["59c84036c83e92632eb26a24f7169cc5", "e110a891c56974765e1d1c8995307adc"], "statement_hash": "3608d7c697c0d9f2eb5f8baff64ac9352cc06fd5f64dfdf21a60dbfec1f6a1df"}, "url": "/docs/compare/?release=9.6.20#9.6.20-8f9a3f0b30e2233f", "source_url": "/docs/release/9.6.20/#id-1.11.6.9.5"}]}, {"id": "9.5.24-d68c2334c7420742", "cves": [], "html": "<p>确保检查点期间正确 fsync SLRU 目录（Thomas Munro）</p>\n<p>这防止了后续操作系统崩溃时可能的数据丢失。</p>", "text": "确保检查点期间正确 fsync SLRU 目录（Thomas Munro） 这防止了后续操作系统崩溃时可能的数据丢失。", "title": "确保检查点期间正确 fsync SLRU 目录", "commits": [], "section": "变更", "category": "improvement", "source_url": 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"/docs/release/12.5/#id-1.11.6.23.5"}, {"db_id": "fb47558544b98f8abc71ea371925ccce", "kind": "equivalent", "version": "11.10", "label": "11.10", "title": "确保在检查点期间对 SLRU 目录正确执行 fsync", "evidence": {"same_day": true, "patch_ids": ["a2c4e9bfb6dc7d28acd67d5e9096d0d3"], "statement_hash": "fccebdc7516b398ea8dca003a5f4ce75d9a565c46bd658c74e04807ecda7c7d7"}, "url": "/docs/compare/?release=11.10#11.10-ad98622e2349a742", "source_url": "/docs/release/11.10/#id-1.11.6.17.5"}, {"db_id": "5be2e7c4790799ca4c539a2d54536a91", "kind": "equivalent", "version": "10.15", "label": "10.15", "title": "确保在检查点期间对 SLRU 目录正确执行 fsync", "evidence": {"same_day": true, "patch_ids": ["a2c4e9bfb6dc7d28acd67d5e9096d0d3"], "statement_hash": "fccebdc7516b398ea8dca003a5f4ce75d9a565c46bd658c74e04807ecda7c7d7"}, "url": "/docs/compare/?release=10.15#10.15-ad98622e2349a742", "source_url": "/docs/release/10.15/#id-1.11.6.13.5"}, {"db_id": "aa4a15ce9bf437e318685c548b299a9b", "kind": "equivalent", "version": "9.6.20", "label": 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"section_path": ["变更"], "commit_groups": [["04c4b495b", "136f87ea5", "501035a0a", "768dbef0d", "77df80cf6", "d907bd054", "df4405b78"]], "identity_text": "Fix ALTER ROLE for users with the BYPASSRLS attribute (Tom Lane, Stephen Frost) The BYPASSRLS attribute is only allowed to be changed by superusers, but other ALTER ROLE operations, such as password changes, should be allowed with only ordinary permission checks. The previous coding erroneously restricted all changes on such a role to superusers.", "commit_aliases": ["04c4b495b", "136f87ea5", "501035a0a", "768dbef0d", "77df80cf6", "d907bd054", "df4405b78"], "source_commits": ["77df80cf6"], "source_entry_id": "9.5.24/changes/007", "db_id": "8af3f6b3b1924b7f80369eb22d67b422", "patch_ids": ["00d5c0db091c94703a53f07d4d0b3805"], "statement_hash": "da729e238f401c4c2b990b4546d0f2abcba78f227e69a9f94d553e767c8ec67b", "relations": [{"rule": 2, "type": "equivalent", "target": "06b53ae97a656f0644b54f91e35132a5", "evidence": {"same_day": true, "patch_ids": ["00d5c0db091c94703a53f07d4d0b3805"], "statement_hash": "da729e238f401c4c2b990b4546d0f2abcba78f227e69a9f94d553e767c8ec67b"}}, {"rule": 2, "type": "equivalent", "target": "940ff717682ea460b74a4952e333f1ed", "evidence": {"same_day": true, "patch_ids": ["00d5c0db091c94703a53f07d4d0b3805"], "statement_hash": "da729e238f401c4c2b990b4546d0f2abcba78f227e69a9f94d553e767c8ec67b"}}, {"rule": 2, "type": 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{"same_day": true, "patch_ids": ["00d5c0db091c94703a53f07d4d0b3805"], "statement_hash": "da729e238f401c4c2b990b4546d0f2abcba78f227e69a9f94d553e767c8ec67b"}, "url": "/docs/compare/?release=13.1#13.1-6a8c8bd73d0aa902", "source_url": "/docs/release/13.1/#id-1.11.6.28.5"}, {"db_id": "a28441cf5f6775c071a4dad86f50a92e", "kind": "equivalent", "version": "12.5", "label": "12.5", "title": "修复对具有 BYPASSRLS 属性的用户执行 ALTER ROLE 的行为", "evidence": {"same_day": true, "patch_ids": ["00d5c0db091c94703a53f07d4d0b3805"], "statement_hash": "da729e238f401c4c2b990b4546d0f2abcba78f227e69a9f94d553e767c8ec67b"}, "url": "/docs/compare/?release=12.5#12.5-f0bc8a0333a4e23a", "source_url": "/docs/release/12.5/#id-1.11.6.23.5"}, {"db_id": "b24cf385ec511257e1ddab3e66318c0c", "kind": "equivalent", "version": "11.10", "label": "11.10", "title": "修复对具有 BYPASSRLS 属性的用户执行 ALTER ROLE 的行为", "evidence": {"same_day": true, "patch_ids": ["00d5c0db091c94703a53f07d4d0b3805"], "statement_hash": "da729e238f401c4c2b990b4546d0f2abcba78f227e69a9f94d553e767c8ec67b"}, "url": "/docs/compare/?release=11.10#11.10-5d13bdf0c7f3f783", "source_url": "/docs/release/11.10/#id-1.11.6.17.5"}, {"db_id": "98a5b51b9a41924b4e3b062a26969ef6", "kind": "equivalent", "version": "10.15", "label": "10.15", "title": "修复对具有 BYPASSRLS 属性的用户执行 ALTER ROLE 的行为", "evidence": {"same_day": true, "patch_ids": ["00d5c0db091c94703a53f07d4d0b3805"], "statement_hash": "da729e238f401c4c2b990b4546d0f2abcba78f227e69a9f94d553e767c8ec67b"}, "url": "/docs/compare/?release=10.15#10.15-5d13bdf0c7f3f783", "source_url": "/docs/release/10.15/#id-1.11.6.13.5"}, {"db_id": "940ff717682ea460b74a4952e333f1ed", "kind": "equivalent", "version": "9.6.20", "label": "9.6.20", "title": "修复对具有 BYPASSRLS 属性的用户的 ALTER ROLE", "evidence": {"same_day": true, "patch_ids": ["00d5c0db091c94703a53f07d4d0b3805"], "statement_hash": "da729e238f401c4c2b990b4546d0f2abcba78f227e69a9f94d553e767c8ec67b"}, "url": "/docs/compare/?release=9.6.20#9.6.20-893176c27ae69b2f", "source_url": "/docs/release/9.6.20/#id-1.11.6.9.5"}]}, {"id": "9.5.24-f719405a38b9e876", "cves": [], "html": "<p>修复带继承的 <code>CREATE TABLE LIKE</code> 中表达式的处理（Tom Lane）</p>\n<p>如果一条 <code>CREATE TABLE</code> 命令同时使用了 <code>LIKE</code> 和传统继承，来自 <code>LIKE</code> 父表的 <code>CHECK</code> 约束和表达式索引中的列引用容易被编错号，导致错误答案和/或离奇的错误消息。在拥有该特性的分支中，<code>GENERATED</code> 表达式也可能发生同样的问题。</p>", "text": "修复带继承的 CREATE TABLE LIKE 中表达式的处理（Tom Lane） 如果一条 CREATE TABLE 命令同时使用了 LIKE 和传统继承，来自 LIKE 父表的 CHECK 约束和表达式索引中的列引用容易被编错号，导致错误答案和/或离奇的错误消息。在拥有该特性的分支中，GENERATED 表达式也可能发生同样的问题。", "title": "修复带继承的 CREATE TABLE LIKE 中表达式的处理", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.5.24/#id-1.11.6.6.6", "source_hash": "946a8df35fb93a7d91e15b37254f279dd8ee0a1aa85eeb52ecd129a532d9ac23", "section_path": ["变更"], "commit_groups": [["1371a1e41", "19f5a37b9", "1a9c93ec3", "783a21eff", "86b8ef139", "b380484a8", "f11210013"], ["21f8b1811", "373796524", "37681d7e9", "502898192", "894f5dea7", "d9253df12", "e22e29c25"]], "identity_text": "Fix handling of expressions in CREATE TABLE LIKE with inheritance (Tom Lane) If a CREATE TABLE command uses both LIKE and traditional inheritance, column references in CHECK constraints and expression indexes that came from a LIKE parent table tended to get mis-numbered, resulting in wrong answers and/or bizarre error messages. The same could happen in GENERATED expressions, in branches that have that feature.", "commit_aliases": ["1371a1e41", "19f5a37b9", "1a9c93ec3", "21f8b1811", "373796524", "37681d7e9", "502898192", "783a21eff", "86b8ef139", "894f5dea7", "b380484a8", "d9253df12", "e22e29c25", "f11210013"], "source_commits": ["21f8b1811", "86b8ef139"], "source_entry_id": "9.5.24/changes/008", "db_id": "cada443267211ce07eca1cb2e16ff830", "patch_ids": ["182ef4abb2d07c878b05627461928631", "aadf0d3a878ade603bf7aff8aefadc47"], "statement_hash": "8c2141c4f566aa3aeb2a709a70d1bce1d14dc22b99377cec2dce377c24077f74", "relations": [{"rule": 2, "type": "equivalent", "target": "b3ec63b6c2ce4be77603a58fb807d8de", "evidence": {"same_day": true, "patch_ids": ["182ef4abb2d07c878b05627461928631", "aadf0d3a878ade603bf7aff8aefadc47"], "statement_hash": "8c2141c4f566aa3aeb2a709a70d1bce1d14dc22b99377cec2dce377c24077f74"}}, {"rule": 2, "type": "equivalent", "target": "bc148010404f0fadeaad86a21aad6d50", "evidence": {"same_day": 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中对表达式的处理", "evidence": {"same_day": true, "patch_ids": ["182ef4abb2d07c878b05627461928631", "aadf0d3a878ade603bf7aff8aefadc47"], "statement_hash": "8c2141c4f566aa3aeb2a709a70d1bce1d14dc22b99377cec2dce377c24077f74"}, "url": "/docs/compare/?release=12.5#12.5-c05f13c9bb569892", "source_url": "/docs/release/12.5/#id-1.11.6.23.5"}, {"db_id": "d1b5e089c7b0905faf36959a5fcb51a6", "kind": "equivalent", "version": "11.10", "label": "11.10", "title": "修复结合继承使用的 CREATE TABLE LIKE 中对表达式的处理", "evidence": {"same_day": true, "patch_ids": ["182ef4abb2d07c878b05627461928631", "aadf0d3a878ade603bf7aff8aefadc47"], "statement_hash": "8c2141c4f566aa3aeb2a709a70d1bce1d14dc22b99377cec2dce377c24077f74"}, "url": "/docs/compare/?release=11.10#11.10-06fc33f985441346", "source_url": "/docs/release/11.10/#id-1.11.6.17.5"}, {"db_id": "ed5dc56a28ca5050284a77f376e431bf", "kind": "equivalent", "version": "10.15", "label": "10.15", "title": "修复结合继承使用的 CREATE TABLE LIKE 中对表达式的处理", "evidence": {"same_day": true, "patch_ids": ["182ef4abb2d07c878b05627461928631", "aadf0d3a878ade603bf7aff8aefadc47"], "statement_hash": "8c2141c4f566aa3aeb2a709a70d1bce1d14dc22b99377cec2dce377c24077f74"}, "url": "/docs/compare/?release=10.15#10.15-06fc33f985441346", "source_url": "/docs/release/10.15/#id-1.11.6.13.5"}, {"db_id": "bc148010404f0fadeaad86a21aad6d50", "kind": "equivalent", "version": "9.6.20", "label": "9.6.20", "title": "修复带继承的 CREATE TABLE LIKE 中表达式的处理", "evidence": {"same_day": true, "patch_ids": ["182ef4abb2d07c878b05627461928631", "aadf0d3a878ade603bf7aff8aefadc47"], "statement_hash": "8c2141c4f566aa3aeb2a709a70d1bce1d14dc22b99377cec2dce377c24077f74"}, "url": "/docs/compare/?release=9.6.20#9.6.20-f719405a38b9e876", "source_url": "/docs/release/9.6.20/#id-1.11.6.9.5"}]}, {"id": "9.5.24-45294dfc52627d6f", "cves": [], "html": "<p>修复 <code>to_date()</code> 和 <code>to_timestamp()</code> 中负年份转换为公元前日期的差一错误（Dar Alathar-Yemen、Tom Lane）</p>\n<p>同时，让负年份与显式<span>“<span>BC</span>”</span>标记的组合相互抵消并产生公元日期。</p>", "text": "修复 to_date() 和 to_timestamp() 中负年份转换为公元前日期的差一错误（Dar Alathar-Yemen、Tom Lane） 同时，让负年份与显式“BC”标记的组合相互抵消并产生公元日期。", "title": "修复 to_date() 和 to_timestamp() 中负年份转换为公元前日期的差一错误", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.5.24/#id-1.11.6.6.6", "source_hash": "c4fd98958a8d7269eb739a6ddb28aa60499b701dacb098a6a7c0f4bd46fb179b", "section_path": ["变更"], "commit_groups": [["19e798268", "4857e6fe1", "489c9c340", "99fd38c02", "b0fe0b022", "c5232dca8", "db96be24c"]], "identity_text": "Fix off-by-one conversion of negative years to BC dates in to_date() and to_timestamp() (Dar Alathar-Yemen, Tom Lane) Also, arrange for the combination of a negative year and an explicit BC marker to cancel out and produce AD.", "commit_aliases": ["19e798268", "4857e6fe1", "489c9c340", "99fd38c02", "b0fe0b022", "c5232dca8", "db96be24c"], "source_commits": ["4857e6fe1"], "source_entry_id": "9.5.24/changes/009", "db_id": "f41231159e971c7ec0aead8f8434fc68", "patch_ids": 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"patch_ids": ["da4f71a59db3b584259538afe5bece44"], "statement_hash": "cf5dea2934e0b734f3f2ada8610ca274cf4ea8d1d1be4c871000ab64bc4ccbec"}}, {"rule": 2, "type": "equivalent", "target": "c9d9de197271b1d2bd42dfae5adabae0", "evidence": {"same_day": true, "patch_ids": ["da4f71a59db3b584259538afe5bece44"], "statement_hash": "cf5dea2934e0b734f3f2ada8610ca274cf4ea8d1d1be4c871000ab64bc4ccbec"}}], "version": "9.5.24", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "2fd0b94406c1d907f7cb0ca75b2f92ae", "kind": "equivalent", "version": "13.1", "label": "13.1", "title": "修复 to_date() 和 to_timestamp() 将负年份转换为公元前日期时相差一年的错误", "evidence": {"same_day": true, "patch_ids": ["da4f71a59db3b584259538afe5bece44"], "statement_hash": "cf5dea2934e0b734f3f2ada8610ca274cf4ea8d1d1be4c871000ab64bc4ccbec"}, "url": "/docs/compare/?release=13.1#13.1-7d9550883a39e120", "source_url": "/docs/release/13.1/#id-1.11.6.28.5"}, {"db_id": "76c32d6fff44d9fe7f6ce0693e97bd23", "kind": "equivalent", "version": "12.5", "label": "12.5", "title": "修复 to_date() 和 to_timestamp() 将负年份转换为公元前日期时相差一年的错误", "evidence": {"same_day": true, "patch_ids": ["da4f71a59db3b584259538afe5bece44"], "statement_hash": "cf5dea2934e0b734f3f2ada8610ca274cf4ea8d1d1be4c871000ab64bc4ccbec"}, "url": "/docs/compare/?release=12.5#12.5-4d8b4715108b70a4", "source_url": "/docs/release/12.5/#id-1.11.6.23.5"}, {"db_id": "428678237c4649112cd18135a78fceab", "kind": "equivalent", "version": "11.10", "label": "11.10", "title": "修复 to_date() 和 to_timestamp() 将负年份转换为公元前日期时相差一年的错误", "evidence": {"same_day": true, "patch_ids": ["da4f71a59db3b584259538afe5bece44"], "statement_hash": "cf5dea2934e0b734f3f2ada8610ca274cf4ea8d1d1be4c871000ab64bc4ccbec"}, "url": "/docs/compare/?release=11.10#11.10-3c2e9970f05d1632", "source_url": "/docs/release/11.10/#id-1.11.6.17.5"}, {"db_id": "c9d9de197271b1d2bd42dfae5adabae0", "kind": "equivalent", "version": "10.15", "label": "10.15", "title": "修复 to_date() 和 to_timestamp() 将负年份转换为公元前日期时相差一年的错误", "evidence": {"same_day": true, "patch_ids": ["da4f71a59db3b584259538afe5bece44"], "statement_hash": "cf5dea2934e0b734f3f2ada8610ca274cf4ea8d1d1be4c871000ab64bc4ccbec"}, "url": "/docs/compare/?release=10.15#10.15-3c2e9970f05d1632", "source_url": "/docs/release/10.15/#id-1.11.6.13.5"}, {"db_id": "84784e380c670115a62107d0b20c4f11", "kind": "equivalent", "version": "9.6.20", "label": "9.6.20", "title": "修复 to_date() 和 to_timestamp() 中负年份转换为公元前日期的差一错误", "evidence": {"same_day": true, "patch_ids": ["da4f71a59db3b584259538afe5bece44"], "statement_hash": "cf5dea2934e0b734f3f2ada8610ca274cf4ea8d1d1be4c871000ab64bc4ccbec"}, "url": "/docs/compare/?release=9.6.20#9.6.20-45294dfc52627d6f", "source_url": "/docs/release/9.6.20/#id-1.11.6.9.5"}]}, {"id": "9.5.24-26225572f436edd7", "cves": [], "html": "<p>确保 <code>archive_mode</code> 设为 <code>always</code> 时备库服务器会归档 WAL 时间线历史文件（Grigory Smolkin、Fujii Masao）</p>\n<p>这一疏漏可能导致后续 PITR 恢复尝试失败。</p>", "text": "确保 archive_mode 设为 always 时备库服务器会归档 WAL 时间线历史文件（Grigory Smolkin、Fujii Masao） 这一疏漏可能导致后续 PITR 恢复尝试失败。", "title": "确保 archive_mode 设为 always 时备库服务器会归档 WAL 时间线历史文件", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.5.24/#id-1.11.6.6.6", "source_hash": "e83a93621cff0624f275becbf66899736d9397a28ef0bdbcc4d8015af30a70c5", "section_path": ["变更"], "commit_groups": [["059caf36c", "334417538", "40a8fb1e0", "462ff7966", "4d342b9d4", "7be02a3bf", "fd26f7823"]], "identity_text": "Ensure that standby servers will archive WAL timeline history files when archive_mode is set to always (Grigory Smolkin, Fujii Masao) This oversight could lead to failure of subsequent PITR recovery attempts.", "commit_aliases": ["059caf36c", "334417538", "40a8fb1e0", "462ff7966", "4d342b9d4", "7be02a3bf", "fd26f7823"], "source_commits": ["40a8fb1e0"], "source_entry_id": "9.5.24/changes/010", "db_id": "75be688416a161ae255e49f6b3ac3332", "patch_ids": ["b93e2d7b5411b5d576ba054ba43323f9"], "statement_hash": 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archive_mode 设为 always 时，备库会归档 WAL 时间线历史文件", "evidence": {"same_day": true, "patch_ids": ["b93e2d7b5411b5d576ba054ba43323f9"], "statement_hash": "2ca3bd2d6b9f535b99ead4347a591d4486a7f1d97750c5ba17bb7fa2da698587"}, "url": "/docs/compare/?release=12.5#12.5-2b36622fcf63cc8d", "source_url": "/docs/release/12.5/#id-1.11.6.23.5"}, {"db_id": "6a9a910ffb65d51355590d4f0c108eb3", "kind": "equivalent", "version": "11.10", "label": "11.10", "title": "确保 archive_mode 设为 always 时，备库会归档 WAL 时间线历史文件", "evidence": {"same_day": true, "patch_ids": ["b93e2d7b5411b5d576ba054ba43323f9"], "statement_hash": "2ca3bd2d6b9f535b99ead4347a591d4486a7f1d97750c5ba17bb7fa2da698587"}, "url": "/docs/compare/?release=11.10#11.10-0e26c59c858c6787", "source_url": "/docs/release/11.10/#id-1.11.6.17.5"}, {"db_id": "b27e4f45c04f28b1ef32f985c43dc224", "kind": "equivalent", "version": "10.15", "label": "10.15", "title": "确保 archive_mode 设为 always 时，备库会归档 WAL 时间线历史文件", "evidence": {"same_day": true, "patch_ids": ["b93e2d7b5411b5d576ba054ba43323f9"], "statement_hash": "2ca3bd2d6b9f535b99ead4347a591d4486a7f1d97750c5ba17bb7fa2da698587"}, "url": "/docs/compare/?release=10.15#10.15-0e26c59c858c6787", "source_url": "/docs/release/10.15/#id-1.11.6.13.5"}, {"db_id": "1da516870d70e895fa4515a85374ec9e", "kind": "equivalent", "version": "9.6.20", "label": "9.6.20", "title": "确保 archive_mode 设为 always 时备库服务器会归档 WAL 时间线历史文件", "evidence": {"same_day": true, "patch_ids": ["b93e2d7b5411b5d576ba054ba43323f9"], "statement_hash": "2ca3bd2d6b9f535b99ead4347a591d4486a7f1d97750c5ba17bb7fa2da698587"}, "url": "/docs/compare/?release=9.6.20#9.6.20-26225572f436edd7", "source_url": "/docs/release/9.6.20/#id-1.11.6.9.5"}]}, {"id": "9.5.24-4febea7cd6c829ab", "cves": [], "html": "<p>避免因 SIGQUIT 退出时运行 <span>atexit</span> 处理器（Kyotaro Horiguchi、Tom Lane）</p>\n<p>大多数服务器进程已经遵循这一做法，但归档器进程被遗漏了。仍在等待客户端启动包的后端也做错了。</p>", "text": "避免因 SIGQUIT 退出时运行 atexit 处理器（Kyotaro Horiguchi、Tom Lane） 大多数服务器进程已经遵循这一做法，但归档器进程被遗漏了。仍在等待客户端启动包的后端也做错了。", "title": "避免因 SIGQUIT 退出时运行 atexit 处理器", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.5.24/#id-1.11.6.6.6", "source_hash": "2bd666c71670b0cfa3d4cca63ea0e110f0ae9d00b8873d4b9478794e9abe0d5d", "section_path": ["变更"], "commit_groups": [["35e59398a", "581855b6a", "67dde49a3", "95cd8902e", "b2eaddd9b", "bedadc732", "d038c6c63"], ["3f29aa48b", "4e10c0c8a", "58c6feccf", "93871b693", "ac695b8f2", "dc71c6409", "e2c9bedc9"]], "identity_text": "Avoid running atexit handlers when exiting due to SIGQUIT (Kyotaro Horiguchi, Tom Lane) Most server processes followed this practice already, but the archiver process was overlooked. Backends that were still waiting for a client startup packet got it wrong, too.", "commit_aliases": ["35e59398a", "3f29aa48b", "4e10c0c8a", "581855b6a", "58c6feccf", "67dde49a3", "93871b693", "95cd8902e", "ac695b8f2", "b2eaddd9b", "bedadc732", "d038c6c63", "dc71c6409", "e2c9bedc9"], "source_commits": ["581855b6a", "e2c9bedc9"], "source_entry_id": "9.5.24/changes/011", "db_id": "f2da64c370514fe62a3fd63fb720bcee", "patch_ids": ["6fc50702807c244fcf4500f783819777", "97c2daa6592be20230d5f63250760bea"], "statement_hash": "f9175be4ed8812d92b08079b22d55686f12a1016305f6bf94ceff3570bc35097", "relations": [{"rule": 2, "type": "equivalent", "target": "3cfc1b4563212a1453ea78730175510e", "evidence": {"same_day": true, "patch_ids": ["6fc50702807c244fcf4500f783819777", "97c2daa6592be20230d5f63250760bea"], "statement_hash": "f9175be4ed8812d92b08079b22d55686f12a1016305f6bf94ceff3570bc35097"}}, {"rule": 2, "type": "equivalent", "target": "5c177b095513e9b3c4d433c01b8e550d", "evidence": {"same_day": true, 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"evidence": {"same_day": true, "patch_ids": ["6fc50702807c244fcf4500f783819777", "97c2daa6592be20230d5f63250760bea"], "statement_hash": "f9175be4ed8812d92b08079b22d55686f12a1016305f6bf94ceff3570bc35097"}, "url": "/docs/compare/?release=12.5#12.5-d128efa24a8cdd19", "source_url": "/docs/release/12.5/#id-1.11.6.23.5"}, {"db_id": "3cfc1b4563212a1453ea78730175510e", "kind": "equivalent", "version": "11.10", "label": "11.10", "title": "避免因 SIGQUIT 退出时运行 atexit 处理函数", "evidence": {"same_day": true, "patch_ids": ["6fc50702807c244fcf4500f783819777", "97c2daa6592be20230d5f63250760bea"], "statement_hash": "f9175be4ed8812d92b08079b22d55686f12a1016305f6bf94ceff3570bc35097"}, "url": "/docs/compare/?release=11.10#11.10-547919cd9eae76e0", "source_url": "/docs/release/11.10/#id-1.11.6.17.5"}, {"db_id": "d54b4345a603ab0508f16bf041986ca7", "kind": "equivalent", "version": "10.15", "label": "10.15", "title": "避免因 SIGQUIT 退出时运行 atexit 处理函数", "evidence": {"same_day": true, "patch_ids": 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"b47ca63cb6d953dc73dbc9bc599eda4d", "kind": "equivalent", "version": "10.15", "label": "10.15", "title": "避免 SQL 函数内联改变可能用于 hash 处理的子计划比较表达式的形态时发生失败", "evidence": {"same_day": true, "patch_ids": ["6555c6cf831e2195928e96ed9a5c15b1"], "statement_hash": "03b483637a5b1d523482262aace74db288932221be91ae705615c4f479f798e1"}, "url": "/docs/compare/?release=10.15#10.15-04267ef12ff8f448", "source_url": "/docs/release/10.15/#id-1.11.6.13.5"}, {"db_id": "9fc2c7b38aac3a5f73bff0c462cbbbc8", "kind": "equivalent", "version": "9.6.20", "label": "9.6.20", "title": "避免 SQL 函数内联改变潜在可哈希子计划比较表达式形状时的失败", "evidence": {"same_day": true, "patch_ids": ["6555c6cf831e2195928e96ed9a5c15b1"], "statement_hash": "03b483637a5b1d523482262aace74db288932221be91ae705615c4f479f798e1"}, "url": "/docs/compare/?release=9.6.20#9.6.20-907a8537d07e2263", "source_url": "/docs/release/9.6.20/#id-1.11.6.9.5"}]}, {"id": "9.5.24-b5e20e02cec118ca", "cves": [], "html": "<p>在构建或重建索引期间，容忍并发更新导致的新 HOT 链的出现（Anastasia Lubennikova、Álvaro 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"cd21d032f41fe297a6331aac99e7b3ebf1e290c600221de3faed1db013606cc8"}, "url": "/docs/compare/?release=10.15#10.15-15347be501904b2a", "source_url": "/docs/release/10.15/#id-1.11.6.13.5"}, {"db_id": "7e709106d3315058aaef8144b520c3e3", "kind": "equivalent", "version": "9.6.20", "label": "9.6.20", "title": "在构建或重建索引期间，容忍并发更新导致的新 HOT 链的出现", "evidence": {"same_day": true, "patch_ids": ["46cd787dd1882f412c4f11c627cb8acc", "56b3562b6e7b8d132a3175b860d0b191"], "statement_hash": "cd21d032f41fe297a6331aac99e7b3ebf1e290c600221de3faed1db013606cc8"}, "url": "/docs/compare/?release=9.6.20#9.6.20-b5e20e02cec118ca", "source_url": "/docs/release/9.6.20/#id-1.11.6.9.5"}]}, {"id": "9.5.24-d22eb05e2689d363", "cves": [], "html": "<p>确保数据在插入 BRIN 索引之前被解 TOAST（Tomas Vondra）</p>\n<p>索引条目不应包含外联 TOAST 指针，但 BRIN 没有遵守这一点。这可能导致 <span>“<span>missing chunk number 0 for toast value NNN</span>”</span> 之类的错误。（如果现有索引报出这种错误，<code>REINDEX</code> 就足以修复。）</p>", "text": "确保数据在插入 BRIN 索引之前被解 TOAST（Tomas Vondra） 索引条目不应包含外联 TOAST 指针，但 BRIN 没有遵守这一点。这可能导致 “missing chunk number 0 for toast value NNN” 之类的错误。（如果现有索引报出这种错误，REINDEX 就足以修复。）", "title": "确保数据在插入 BRIN 索引之前被解 TOAST", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.5.24/#id-1.11.6.6.6", "source_hash": "79d9a74fde584dc1f9b46286c365fd0c6309241e8dd0234fb990da7819b785ee", "section_path": ["变更"], "commit_groups": [["0b96fc977", "6a7b55f37", "7577dd848", "8149e9f9a", "895d0f0e8", "bae31e75f", "d2d3a4bd3"]], "identity_text": "Ensure that data is detoasted before being inserted into a BRIN index (Tomas Vondra) Index entries are not supposed to contain out-of-line TOAST pointers, but BRIN didn't get that memo. This could lead to errors like missing chunk number 0 for toast value NNN. (If you are faced with such an error from an existing index, REINDEX should be enough to fix it.)", "commit_aliases": ["0b96fc977", "6a7b55f37", "7577dd848", "8149e9f9a", "895d0f0e8", "bae31e75f", "d2d3a4bd3"], "source_commits": ["d2d3a4bd3"], "source_entry_id": "9.5.24/changes/015", "db_id": "49d146dcd44b3db32a631c0fe0867811", "patch_ids": ["534abd595a708a17fb37ed3a0930c7f9"], "statement_hash": "7e77cd0db35ea74e8a823685cb223554b2c66fbdfb5071a3fbf50908516233c3", "relations": [{"rule": 2, "type": "equivalent", "target": "3a95c594e79e1558d409445b7300f390", "evidence": {"same_day": true, "patch_ids": ["534abd595a708a17fb37ed3a0930c7f9"], "statement_hash": "7e77cd0db35ea74e8a823685cb223554b2c66fbdfb5071a3fbf50908516233c3"}}, {"rule": 2, "type": "equivalent", "target": "6d3ae9234fedba53c33fc98ff81de64e", "evidence": {"same_day": true, "patch_ids": ["534abd595a708a17fb37ed3a0930c7f9"], "statement_hash": "7e77cd0db35ea74e8a823685cb223554b2c66fbdfb5071a3fbf50908516233c3"}}, {"rule": 2, "type": "equivalent", "target": "95765ebcf7631dcde378d4d43c4c0712", "evidence": {"same_day": true, "patch_ids": ["534abd595a708a17fb37ed3a0930c7f9"], "statement_hash": "7e77cd0db35ea74e8a823685cb223554b2c66fbdfb5071a3fbf50908516233c3"}}, {"rule": 2, "type": "equivalent", "target": "ab88194be714e40017e2bf390c01f821", "evidence": {"same_day": true, "patch_ids": ["534abd595a708a17fb37ed3a0930c7f9"], "statement_hash": "7e77cd0db35ea74e8a823685cb223554b2c66fbdfb5071a3fbf50908516233c3"}}, {"rule": 2, "type": "equivalent", "target": "bcd61f90172c14c33f00a2c033767381", "evidence": {"same_day": true, "patch_ids": ["534abd595a708a17fb37ed3a0930c7f9"], "statement_hash": "7e77cd0db35ea74e8a823685cb223554b2c66fbdfb5071a3fbf50908516233c3"}}], "version": "9.5.24", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "95765ebcf7631dcde378d4d43c4c0712", "kind": "equivalent", "version": "13.1", "label": "13.1", "title": "确保数据插入 BRIN 索引之前，先将其从 TOAST 表示还原", "evidence": {"same_day": true, "patch_ids": ["534abd595a708a17fb37ed3a0930c7f9"], "statement_hash": "7e77cd0db35ea74e8a823685cb223554b2c66fbdfb5071a3fbf50908516233c3"}, "url": "/docs/compare/?release=13.1#13.1-1fa45007c49735ce", "source_url": "/docs/release/13.1/#id-1.11.6.28.5"}, {"db_id": "6d3ae9234fedba53c33fc98ff81de64e", "kind": "equivalent", "version": "12.5", "label": "12.5", "title": "确保数据插入 BRIN 索引之前，先将其从 TOAST 表示还原", "evidence": {"same_day": true, "patch_ids": ["534abd595a708a17fb37ed3a0930c7f9"], "statement_hash": "7e77cd0db35ea74e8a823685cb223554b2c66fbdfb5071a3fbf50908516233c3"}, "url": "/docs/compare/?release=12.5#12.5-5dba5e2a1baab5c8", "source_url": "/docs/release/12.5/#id-1.11.6.23.5"}, {"db_id": "3a95c594e79e1558d409445b7300f390", "kind": "equivalent", "version": "11.10", "label": "11.10", "title": "确保数据插入 BRIN 索引之前，先将其从 TOAST 表示还原", "evidence": {"same_day": true, "patch_ids": ["534abd595a708a17fb37ed3a0930c7f9"], "statement_hash": "7e77cd0db35ea74e8a823685cb223554b2c66fbdfb5071a3fbf50908516233c3"}, "url": "/docs/compare/?release=11.10#11.10-c53d5ef58c33b47f", "source_url": "/docs/release/11.10/#id-1.11.6.17.5"}, {"db_id": "ab88194be714e40017e2bf390c01f821", "kind": "equivalent", "version": "10.15", "label": "10.15", "title": "确保数据插入 BRIN 索引之前，先将其从 TOAST 表示还原", "evidence": {"same_day": true, "patch_ids": ["534abd595a708a17fb37ed3a0930c7f9"], "statement_hash": "7e77cd0db35ea74e8a823685cb223554b2c66fbdfb5071a3fbf50908516233c3"}, "url": "/docs/compare/?release=10.15#10.15-c53d5ef58c33b47f", "source_url": "/docs/release/10.15/#id-1.11.6.13.5"}, {"db_id": "bcd61f90172c14c33f00a2c033767381", "kind": "equivalent", "version": "9.6.20", "label": "9.6.20", "title": "确保数据在插入 BRIN 索引之前被解 TOAST", "evidence": {"same_day": true, "patch_ids": ["534abd595a708a17fb37ed3a0930c7f9"], "statement_hash": "7e77cd0db35ea74e8a823685cb223554b2c66fbdfb5071a3fbf50908516233c3"}, "url": "/docs/compare/?release=9.6.20#9.6.20-d22eb05e2689d363", "source_url": "/docs/release/9.6.20/#id-1.11.6.9.5"}]}, {"id": "9.5.24-4a4b0f9da65203f9", "cves": [], "html": "<p>在 BRIN 索引扫描期间正确处理并发取消摘要（Alexander Lakhin、Álvaro Herrera）</p>\n<p>此前，如果某个页范围恰好在错误的时间被取消摘要，索引扫描可能错误地报出指示索引损坏的错误。</p>", "text": "在 BRIN 索引扫描期间正确处理并发取消摘要（Alexander Lakhin、Álvaro Herrera） 此前，如果某个页范围恰好在错误的时间被取消摘要，索引扫描可能错误地报出指示索引损坏的错误。", "title": "在 BRIN 索引扫描期间正确处理并发取消摘要", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.5.24/#id-1.11.6.6.6", "source_hash": "407bca03b495be1a02c2fc500dcf666f2654680cd45fa2296909378ebfed944a", "section_path": ["变更"], "commit_groups": [["0426c75e7", "1f42d35a1", "721ef4d28", "7a3c261fb", "7af39993a", "8782ea2f3", "ce3a8fde8"]], "identity_text": "Handle concurrent desummarization correctly during BRIN index scans (Alexander Lakhin, Álvaro Herrera) Previously, if a page range was desummarized at just the wrong time, an index scan might falsely raise an error indicating index corruption.", "commit_aliases": ["0426c75e7", "1f42d35a1", "721ef4d28", "7a3c261fb", "7af39993a", "8782ea2f3", "ce3a8fde8"], "source_commits": ["ce3a8fde8"], "source_entry_id": "9.5.24/changes/016", "db_id": "d091137bf92885fadfe180dc9f63789c", "patch_ids": ["d2a569906c031d1485855cbad9d5244a"], "statement_hash": "b396b35af535447444e7f8afbbcf759a4b55ed99f99cc757070fc4bf0a296dc1", "relations": [{"rule": 2, "type": "equivalent", "target": "0a3ab21daf4706eff4f4f2df196c4b50", "evidence": {"same_day": true, "patch_ids": ["d2a569906c031d1485855cbad9d5244a"], "statement_hash": "b396b35af535447444e7f8afbbcf759a4b55ed99f99cc757070fc4bf0a296dc1"}}, {"rule": 2, "type": "equivalent", "target": "82130add7738c3d78e474a0a8d8e4203", "evidence": {"same_day": true, "patch_ids": ["d2a569906c031d1485855cbad9d5244a"], "statement_hash": "b396b35af535447444e7f8afbbcf759a4b55ed99f99cc757070fc4bf0a296dc1"}}, {"rule": 2, "type": "equivalent", "target": "96d3a54ff2f798dd521091a2bf32abef", "evidence": {"same_day": true, "patch_ids": ["d2a569906c031d1485855cbad9d5244a"], "statement_hash": "b396b35af535447444e7f8afbbcf759a4b55ed99f99cc757070fc4bf0a296dc1"}}, {"rule": 2, "type": "equivalent", "target": "b0d851f55446341f7d688770837b557d", "evidence": {"same_day": true, "patch_ids": ["d2a569906c031d1485855cbad9d5244a"], "statement_hash": "b396b35af535447444e7f8afbbcf759a4b55ed99f99cc757070fc4bf0a296dc1"}}], "version": "9.5.24", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "96d3a54ff2f798dd521091a2bf32abef", "kind": "equivalent", "version": "12.5", "label": "12.5", "title": "在 BRIN 索引扫描期间正确处理并发取消汇总", "evidence": {"same_day": true, "patch_ids": ["d2a569906c031d1485855cbad9d5244a"], "statement_hash": "b396b35af535447444e7f8afbbcf759a4b55ed99f99cc757070fc4bf0a296dc1"}, "url": "/docs/compare/?release=12.5#12.5-53d41972159f4d50", "source_url": "/docs/release/12.5/#id-1.11.6.23.5"}, {"db_id": "b0d851f55446341f7d688770837b557d", "kind": "equivalent", "version": "11.10", "label": "11.10", "title": "在 BRIN 索引扫描期间正确处理并发取消汇总", "evidence": {"same_day": true, "patch_ids": ["d2a569906c031d1485855cbad9d5244a"], "statement_hash": "b396b35af535447444e7f8afbbcf759a4b55ed99f99cc757070fc4bf0a296dc1"}, "url": "/docs/compare/?release=11.10#11.10-cc8e84ad6ca744c7", "source_url": "/docs/release/11.10/#id-1.11.6.17.5"}, {"db_id": "0a3ab21daf4706eff4f4f2df196c4b50", "kind": "equivalent", "version": "10.15", "label": "10.15", "title": "在 BRIN 索引扫描期间正确处理并发取消汇总", "evidence": {"same_day": true, "patch_ids": ["d2a569906c031d1485855cbad9d5244a"], "statement_hash": "b396b35af535447444e7f8afbbcf759a4b55ed99f99cc757070fc4bf0a296dc1"}, "url": "/docs/compare/?release=10.15#10.15-cc8e84ad6ca744c7", "source_url": "/docs/release/10.15/#id-1.11.6.13.5"}, {"db_id": "82130add7738c3d78e474a0a8d8e4203", "kind": "equivalent", "version": "9.6.20", "label": "9.6.20", "title": "在 BRIN 索引扫描期间正确处理并发取消摘要", "evidence": {"same_day": true, "patch_ids": ["d2a569906c031d1485855cbad9d5244a"], "statement_hash": "b396b35af535447444e7f8afbbcf759a4b55ed99f99cc757070fc4bf0a296dc1"}, "url": "/docs/compare/?release=9.6.20#9.6.20-4a4b0f9da65203f9", "source_url": "/docs/release/9.6.20/#id-1.11.6.9.5"}]}, {"id": "9.5.24-224e82894a79c777", "cves": [], "html": "<p>修复多列 GIN 索引扫描中罕见的 <span>“<span>lost saved point in index</span>”</span> 错误（Tom Lane）</p>", "text": "修复多列 GIN 索引扫描中罕见的 “lost saved point in index” 错误（Tom Lane）", "title": "修复多列 GIN 索引扫描中罕见的 “lost saved point in index” 错误", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.5.24/#id-1.11.6.6.6", "source_hash": "6fdb32e427b93a96952db2eda1ac58aec56a8b1356c127f5ca1cb664b3cac377", "section_path": ["变更"], "commit_groups": [["0d3ad6540", "0dfec43c8", "10564ee02", "11ecf4bd2", "1df14a566", "fabd2f9c9", "ff3c16d1e"]], "identity_text": "Fix rare lost saved point in index errors in scans of multicolumn GIN indexes (Tom Lane)", "commit_aliases": ["0d3ad6540", "0dfec43c8", "10564ee02", "11ecf4bd2", "1df14a566", "fabd2f9c9", "ff3c16d1e"], "source_commits": ["fabd2f9c9"], "source_entry_id": "9.5.24/changes/017", "db_id": "c334255955eec6880b1d2779cd57e4e4", "patch_ids": ["b924aefe2f76cd5bce604a07e377c598"], "statement_hash": "86104ab659d2ff370250d7157a2b7c23f91dfd1dfca52879c01db4ca63908536", "relations": [{"rule": 2, "type": "equivalent", "target": "064186f416a1a4aad8799c66c67a5447", "evidence": {"same_day": true, "patch_ids": ["b924aefe2f76cd5bce604a07e377c598"], "statement_hash": "86104ab659d2ff370250d7157a2b7c23f91dfd1dfca52879c01db4ca63908536"}}, {"rule": 2, "type": "equivalent", "target": "52d30363c69dac2bb8f3ae4975eb7ac9", "evidence": {"same_day": true, "patch_ids": ["b924aefe2f76cd5bce604a07e377c598"], "statement_hash": "86104ab659d2ff370250d7157a2b7c23f91dfd1dfca52879c01db4ca63908536"}}, {"rule": 2, "type": "equivalent", "target": "d541c04c0ca1ab8ab4f6fe954c577657", "evidence": {"same_day": true, "patch_ids": ["b924aefe2f76cd5bce604a07e377c598"], "statement_hash": "86104ab659d2ff370250d7157a2b7c23f91dfd1dfca52879c01db4ca63908536"}}, {"rule": 2, "type": "equivalent", "target": "fbe37de2248d241f2356e247421d66de", "evidence": {"same_day": true, "patch_ids": ["b924aefe2f76cd5bce604a07e377c598"], "statement_hash": "86104ab659d2ff370250d7157a2b7c23f91dfd1dfca52879c01db4ca63908536"}}], "version": "9.5.24", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "064186f416a1a4aad8799c66c67a5447", "kind": "equivalent", "version": "12.5", "label": "12.5", "title": "修复多列 GIN 索引扫描中罕见的 “lost saved point in index” 错误", "evidence": {"same_day": true, "patch_ids": ["b924aefe2f76cd5bce604a07e377c598"], "statement_hash": "86104ab659d2ff370250d7157a2b7c23f91dfd1dfca52879c01db4ca63908536"}, "url": "/docs/compare/?release=12.5#12.5-0e610eea7b5d8349", "source_url": "/docs/release/12.5/#id-1.11.6.23.5"}, {"db_id": "d541c04c0ca1ab8ab4f6fe954c577657", "kind": "equivalent", "version": "11.10", "label": "11.10", "title": "修复多列 GIN 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"c7b0b5432d7230e7d6eaec7c119c6292"], "statement_hash": "b34f03452c03656619e8482178cbd67b9a43704fb74edfb899e9320794189587"}, "url": "/docs/compare/?release=12.5#12.5-4a1fbec55ab6bb73", "source_url": "/docs/release/12.5/#id-1.11.6.23.5"}, {"db_id": "7ab509524aab4c60c5a68bcd37aa7242", "kind": "equivalent", "version": "11.10", "label": "11.10", "title": "使 libpq 支持 .pgpass 文件中任意长度的行", "evidence": {"same_day": true, "patch_ids": ["2951f41d3eeb6c1a9df52e929f7316a7", "c7b0b5432d7230e7d6eaec7c119c6292"], "statement_hash": "b34f03452c03656619e8482178cbd67b9a43704fb74edfb899e9320794189587"}, "url": "/docs/compare/?release=11.10#11.10-13ee787597e73f7c", "source_url": "/docs/release/11.10/#id-1.11.6.17.5"}, {"db_id": "92c53642b4a035ddb2479098010e33a5", "kind": "equivalent", "version": "10.15", "label": "10.15", "title": "使 libpq 支持 .pgpass 文件中任意长度的行", "evidence": {"same_day": true, "patch_ids": ["2951f41d3eeb6c1a9df52e929f7316a7", "c7b0b5432d7230e7d6eaec7c119c6292"], "statement_hash": "b34f03452c03656619e8482178cbd67b9a43704fb74edfb899e9320794189587"}, "url": "/docs/compare/?release=10.15#10.15-13ee787597e73f7c", "source_url": "/docs/release/10.15/#id-1.11.6.13.5"}, {"db_id": "226b9718830bf38fe8891045cd1d0647", "kind": "equivalent", "version": "9.6.20", "label": "9.6.20", "title": "让 libpq 支持 .pgpass 文件中任意长度的行", "evidence": {"same_day": true, "patch_ids": ["2951f41d3eeb6c1a9df52e929f7316a7", "c7b0b5432d7230e7d6eaec7c119c6292"], "statement_hash": "b34f03452c03656619e8482178cbd67b9a43704fb74edfb899e9320794189587"}, "url": "/docs/compare/?release=9.6.20#9.6.20-56fef15f6bf39ed2", "source_url": "/docs/release/9.6.20/#id-1.11.6.9.5"}]}, {"id": "9.5.24-c7326ef3480a3d5e", "cves": [], "html": "<p>在 Windows 的 <span>libpq</span> 中，每进程调用一次 <code>WSAStartup()</code>，完全不调用 <code>WSACleanup()</code>（Tom Lane、Alexander Lakhin）</p>\n<p>此前，<span>libpq</span> 在连接开始时调用 <code>WSAStartup()</code>，在连接清理时调用 <code>WSACleanup()</code>。然而，调用 <code>WSACleanup()</code> 似乎会干扰其他程序操作；特别是，我们观察到向 stdout 输出预期内容偶尔失败。省略该调用似乎没有不良影响，因此就这么做。（这还消除了程序执行一系列数据库连接时因反复加载和卸载 DLL 导致的性能问题。）</p>", "text": "在 Windows 的 libpq 中，每进程调用一次 WSAStartup()，完全不调用 WSACleanup()（Tom Lane、Alexander Lakhin） 此前，libpq 在连接开始时调用 WSAStartup()，在连接清理时调用 WSACleanup()。然而，调用 WSACleanup() 似乎会干扰其他程序操作；特别是，我们观察到向 stdout 输出预期内容偶尔失败。省略该调用似乎没有不良影响，因此就这么做。（这还消除了程序执行一系列数据库连接时因反复加载和卸载 DLL 导致的性能问题。）", "title": "在 Windows 的 libpq 中，每进程调用一次 WSAStartup()，完全不调用 WSACleanup()", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.5.24/#id-1.11.6.6.6", "source_hash": "28a90648931a2165088fd76744271c17b87573f8e9020f4a2c76fcad9af48642", "section_path": ["变更"], "commit_groups": [["407580aab", "6670e9107", "6acc31a20", "7d00a6b2d", "883226441", "cdc7ace16", "d2074daeb"]], "identity_text": "In libpq for Windows, call WSAStartup() once per process and WSACleanup() not at all (Tom Lane, Alexander Lakhin) Previously, libpq invoked WSAStartup() at connection start and WSACleanup() at connection cleanup. However, it appears that calling WSACleanup() can interfere with other program operations; notably, we have observed rare failures to emit expected output to stdout. There appear to be no ill effects from omitting the call, so do that. (This also eliminates a performance issue from repeated DLL loads and unloads when a program performs a series of database connections.)", "commit_aliases": ["407580aab", "6670e9107", "6acc31a20", "7d00a6b2d", "883226441", "cdc7ace16", "d2074daeb"], "source_commits": ["6acc31a20"], "source_entry_id": "9.5.24/changes/025", "db_id": "ff3e868befa45aef3ed64fbcffa619da", "patch_ids": ["bd2de89de7c58c241872e1d25f8c6962"], "statement_hash": "53d8663be6ae9751ccb3dde62703a45a228e9f4f6d96f1b92d0100eb51f5d1c4", "relations": [{"rule": 2, "type": "equivalent", "target": "49590203e538551c9c91e4b6b8ad895d", "evidence": {"same_day": true, "patch_ids": ["bd2de89de7c58c241872e1d25f8c6962"], "statement_hash": "53d8663be6ae9751ccb3dde62703a45a228e9f4f6d96f1b92d0100eb51f5d1c4"}}, {"rule": 2, "type": "equivalent", "target": "b2230b031cd5496b65a99fb8f06b34a6", "evidence": {"same_day": true, "patch_ids": ["bd2de89de7c58c241872e1d25f8c6962"], "statement_hash": 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WSAStartup()，完全不调用 WSACleanup()", "evidence": {"same_day": true, "patch_ids": ["bd2de89de7c58c241872e1d25f8c6962"], "statement_hash": "53d8663be6ae9751ccb3dde62703a45a228e9f4f6d96f1b92d0100eb51f5d1c4"}, "url": "/docs/compare/?release=11.10#11.10-16475b1bf65ba826", "source_url": "/docs/release/11.10/#id-1.11.6.17.5"}, {"db_id": "e5f84643de5061ea41929a264d95d11f", "kind": "equivalent", "version": "10.15", "label": "10.15", "title": "在 Windows 版 libpq 中，每个进程只调用一次 WSAStartup()，完全不调用 WSACleanup()", "evidence": {"same_day": true, "patch_ids": ["bd2de89de7c58c241872e1d25f8c6962"], "statement_hash": "53d8663be6ae9751ccb3dde62703a45a228e9f4f6d96f1b92d0100eb51f5d1c4"}, "url": "/docs/compare/?release=10.15#10.15-16475b1bf65ba826", "source_url": "/docs/release/10.15/#id-1.11.6.13.5"}, {"db_id": "b799ee795c42f584d54fb75fe00674ad", "kind": "equivalent", "version": "9.6.20", "label": "9.6.20", "title": "在 Windows 的 libpq 中，每进程调用一次 WSAStartup()，完全不调用 WSACleanup()", "evidence": {"same_day": true, "patch_ids": ["bd2de89de7c58c241872e1d25f8c6962"], "statement_hash": "53d8663be6ae9751ccb3dde62703a45a228e9f4f6d96f1b92d0100eb51f5d1c4"}, "url": "/docs/compare/?release=9.6.20#9.6.20-c7326ef3480a3d5e", "source_url": "/docs/release/9.6.20/#id-1.11.6.9.5"}]}, {"id": "9.5.24-a0471424af6bfc5b", "cves": [], "html": "<p>修复 <span>ecpg</span> 库在 Windows 上的每线程初始化逻辑（Tom Lane、Alexander Lakhin）</p>\n<p>多线程的 <span>ecpg</span> 应用可能因错误的锁定而出现罕见的错误行为。</p>", "text": "修复 ecpg 库在 Windows 上的每线程初始化逻辑（Tom Lane、Alexander Lakhin） 多线程的 ecpg 应用可能因错误的锁定而出现罕见的错误行为。", "title": "修复 ecpg 库在 Windows 上的每线程初始化逻辑", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.5.24/#id-1.11.6.6.6", "source_hash": "99f7bf3d61baa02caba6f28520d63160755fde7d973bc4c7db77144df7313bcd", "section_path": ["变更"], "commit_groups": [["12a73f29f", "21d36747d", "379c43bda", "758b45e83", "bdc79ddd1", "f38b66ec0", "fd048e0cb"]], "identity_text": "Fix ecpg library's per-thread initialization logic for Windows (Tom Lane, Alexander Lakhin) Multi-threaded ecpg applications could suffer rare misbehavior due to incorrect locking.", "commit_aliases": ["12a73f29f", "21d36747d", "379c43bda", "758b45e83", "bdc79ddd1", "f38b66ec0", "fd048e0cb"], "source_commits": ["758b45e83"], "source_entry_id": "9.5.24/changes/026", "db_id": "1ed5dde67f6486babd2a0d24dffdc57d", "patch_ids": ["bb9293718d8ff1ab911d92ebe44317c6"], "statement_hash": "bff07dc16c24f2d4b16cc80208cbf23717742f46ffffda22427c03dfe30950c6", "relations": [{"rule": 2, "type": "equivalent", "target": "0c91ba08f7a39546e2d58212d390fb9f", "evidence": {"same_day": true, "patch_ids": ["bb9293718d8ff1ab911d92ebe44317c6"], "statement_hash": "bff07dc16c24f2d4b16cc80208cbf23717742f46ffffda22427c03dfe30950c6"}}, {"rule": 2, "type": "equivalent", "target": "694cc9062e942a7e36d2268cc47ca86b", "evidence": {"same_day": true, "patch_ids": ["bb9293718d8ff1ab911d92ebe44317c6"], "statement_hash": "bff07dc16c24f2d4b16cc80208cbf23717742f46ffffda22427c03dfe30950c6"}}, {"rule": 2, "type": "equivalent", "target": "b685c8ce1e0ac047162d851829393e09", "evidence": {"same_day": true, "patch_ids": ["bb9293718d8ff1ab911d92ebe44317c6"], "statement_hash": "bff07dc16c24f2d4b16cc80208cbf23717742f46ffffda22427c03dfe30950c6"}}, {"rule": 2, "type": "equivalent", "target": "bdf254d55b6f5ae4944f832d4e4aba90", "evidence": {"same_day": true, "patch_ids": ["bb9293718d8ff1ab911d92ebe44317c6"], "statement_hash": "bff07dc16c24f2d4b16cc80208cbf23717742f46ffffda22427c03dfe30950c6"}}, {"rule": 2, "type": "equivalent", "target": "c250772a9e8ab85f9074deec9d995871", "evidence": {"same_day": true, "patch_ids": ["bb9293718d8ff1ab911d92ebe44317c6"], "statement_hash": "bff07dc16c24f2d4b16cc80208cbf23717742f46ffffda22427c03dfe30950c6"}}], "version": "9.5.24", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "694cc9062e942a7e36d2268cc47ca86b", "kind": "equivalent", "version": "13.1", "label": "13.1", "title": "修复 ecpg 库在 Windows 上的逐线程初始化逻辑", "evidence": {"same_day": true, "patch_ids": ["bb9293718d8ff1ab911d92ebe44317c6"], "statement_hash": "bff07dc16c24f2d4b16cc80208cbf23717742f46ffffda22427c03dfe30950c6"}, "url": "/docs/compare/?release=13.1#13.1-2267e558b078d8ca", "source_url": "/docs/release/13.1/#id-1.11.6.28.5"}, {"db_id": "c250772a9e8ab85f9074deec9d995871", "kind": "equivalent", "version": "12.5", "label": "12.5", "title": "修复 ecpg 库在 Windows 上的逐线程初始化逻辑", "evidence": {"same_day": true, "patch_ids": ["bb9293718d8ff1ab911d92ebe44317c6"], "statement_hash": "bff07dc16c24f2d4b16cc80208cbf23717742f46ffffda22427c03dfe30950c6"}, "url": "/docs/compare/?release=12.5#12.5-2d54e279cfe61ffc", "source_url": "/docs/release/12.5/#id-1.11.6.23.5"}, {"db_id": "b685c8ce1e0ac047162d851829393e09", "kind": "equivalent", "version": "11.10", "label": "11.10", "title": "修复 ecpg 库在 Windows 上的逐线程初始化逻辑", "evidence": {"same_day": true, "patch_ids": ["bb9293718d8ff1ab911d92ebe44317c6"], "statement_hash": "bff07dc16c24f2d4b16cc80208cbf23717742f46ffffda22427c03dfe30950c6"}, "url": "/docs/compare/?release=11.10#11.10-8f267a5ed7701a1a", "source_url": "/docs/release/11.10/#id-1.11.6.17.5"}, {"db_id": "0c91ba08f7a39546e2d58212d390fb9f", "kind": "equivalent", "version": "10.15", "label": "10.15", "title": "修复 ecpg 库在 Windows 上的逐线程初始化逻辑", "evidence": {"same_day": true, "patch_ids": ["bb9293718d8ff1ab911d92ebe44317c6"], "statement_hash": "bff07dc16c24f2d4b16cc80208cbf23717742f46ffffda22427c03dfe30950c6"}, "url": "/docs/compare/?release=10.15#10.15-8f267a5ed7701a1a", "source_url": "/docs/release/10.15/#id-1.11.6.13.5"}, {"db_id": "bdf254d55b6f5ae4944f832d4e4aba90", "kind": "equivalent", "version": "9.6.20", "label": "9.6.20", "title": "修复 ecpg 库在 Windows 上的每线程初始化逻辑", "evidence": {"same_day": true, "patch_ids": ["bb9293718d8ff1ab911d92ebe44317c6"], "statement_hash": "bff07dc16c24f2d4b16cc80208cbf23717742f46ffffda22427c03dfe30950c6"}, "url": "/docs/compare/?release=9.6.20#9.6.20-a0471424af6bfc5b", "source_url": "/docs/release/9.6.20/#id-1.11.6.9.5"}]}, {"id": "9.5.24-8ec23b68565f2603", "cves": [], "html": "<p>在 Windows 上，让 <span>psql</span> 以文本模式而非二进制模式读取反引号命令的输出（Tom Lane）</p>\n<p>这确保正确处理换行符。</p>", "text": "在 Windows 上，让 psql 以文本模式而非二进制模式读取反引号命令的输出（Tom Lane） 这确保正确处理换行符。", "title": "在 Windows 上，让 psql 以文本模式而非二进制模式读取反引号命令的输出", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.5.24/#id-1.11.6.6.6", "source_hash": "6b29405967cb7ae70adc82bf7f16f1c1e5277b4d6761baeff5e8e2c075b78702", "section_path": ["变更"], "commit_groups": [["204d77969", "504f963f7", "66f8687a8", "9eb250339", "aff06436c", "ba4f5413e", "cb0982ba9"]], "identity_text": "On Windows, make psql read the output of a backtick command in text mode, not binary mode (Tom Lane) This ensures proper handling of newlines.", "commit_aliases": ["204d77969", "504f963f7", "66f8687a8", "9eb250339", "aff06436c", "ba4f5413e", "cb0982ba9"], "source_commits": ["aff06436c"], "source_entry_id": 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WITH HOLD 以及触发延迟触发器", "vector": "AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "affected": {"10": "10", "11": "11", "12": "12", "13": "13", "9.5": "9.5", "9.6": "9.6"}, "component": "core server", "published": {"10": "2020-11-12", "11": "2020-11-12", "12": "2020-11-12", "13": "2020-11-12", "9.5": "2020-11-12", "9.6": "2020-11-12"}, "introduced": {}, "cvss_version": "3.0", "description_en": "An attacker having permission to create non-temporary objects in at least one schema can execute arbitrary SQL functions under the identity of a superuser.\n\nWhile promptly updating PostgreSQL is the best remediation for most users, a user unable to do that can work around the vulnerability by disabling autovacuum and not manually running ANALYZE , CLUSTER , REINDEX , CREATE INDEX , VACUUM FULL , REFRESH MATERIALIZED VIEW , or a restore from output of the pg_dump command. Performance may degrade quickly under this workaround.\n\nVACUUM without the FULL option is safe, and all commands are fine when a trusted user owns the target object.\n\nThe PostgreSQL project thanks Etienne Stalmans for reporting this problem.", "first_published": "2020-11-12", "fixed_version": "9.5.24"}, {"id": "CVE-2020-25694", "url": "https://www.postgresql.org/support/security/CVE-2020-25694/", "fixed": {"10": "10.15", "11": "11.10", "12": "12.5", "13": "13.1", "9.5": "9.5.24", "9.6": "9.6.20"}, "score": 8.1, "title": "修复 pg_dump、pg_restore、 clusterdb、reindexdb 和 vacuumdb 中复杂连接字符串参数的用法", "vector": "AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "affected": {"10": "10", "11": "11", "12": "12", "13": "13", "9.5": "9.5", "9.6": "9.6"}, "component": "client", "published": {"10": "2020-11-12", "11": "2020-11-12", "12": "2020-11-12", "13": "2020-11-12", "9.5": "2020-11-12", "9.6": "2020-11-12"}, "introduced": {}, "cvss_version": "3.0", "description_en": "Many PostgreSQL-provided client applications have options that create additional database connections. Some of those applications reuse only the basic connection parameters (e.g. host , user , port ), dropping others. If this drops a security-relevant parameter (e.g. channel_binding , sslmode , requirepeer , gssencmode ), the attacker has an opportunity to complete a MITM attack or observe cleartext transmission.\n\nAffected applications are clusterdb , pg_dump , pg_restore , psql , reindexdb , and vacuumdb . 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