{"format": 1, "mode": "release", "from_release": null, "to_release": {"date": "2023-02-09", "build": "12.14", "major": "12", "minor": 14, "manual": "12", "status": "stable", "doc_git": "", "version": "12.14", "eol_date": "2024-11-21", "date_text": "2023-02-09", "supported": false, "manual_url": "/docs/12/release-12-14.html", "source_url": "/docs/release/12.14/", "entry_count": 36, "placeholder": false, "content_hash": "e19da6af52e751d02c305ac2c3ce20e9b4489e82a7179ee980e6a65178b5f15e", "manual_build": "12.22", "source_as_of": "", "changes_count": 36, "doc_loaded_at": "2026-09-26T02:56:41.471523", "migration_html": "

对于运行 12.X 的用户，不需要执行导出/恢复。

\n

但是，如果是从早于 12.10 的版本升级，请参见第 E.13 节。

", "compatibility_count": 0, "label": "12.14", "status_label": "历史版本", "eol": "2024-11-21", "age_days": 1329, "support_days": -678}, "groups": [{"date": "2023-02-09", "build": "12.14", "major": "12", "minor": 14, "manual": "12", "status": "stable", "doc_git": "", "version": "12.14", "eol_date": "2024-11-21", "date_text": "2023-02-09", "supported": false, "manual_url": "/docs/12/release-12-14.html", "source_url": "/docs/release/12.14/", "entry_count": 36, "placeholder": false, "content_hash": "e19da6af52e751d02c305ac2c3ce20e9b4489e82a7179ee980e6a65178b5f15e", "manual_build": "12.22", "source_as_of": "", "changes_count": 36, "doc_loaded_at": "2026-09-26T02:56:41.471523", "migration_html": "

对于运行 12.X 的用户，不需要执行导出/恢复。

\n

但是，如果是从早于 12.10 的版本升级，请参见第 E.13 节。

", "compatibility_count": 0, "label": "12.14", "status_label": "历史版本", "eol": "2024-11-21", "age_days": 1329, "support_days": -678, "entries": [{"id": "12.14-3713e48c990849a8", "cves": ["CVE-2022-41862"], "html": "

libpq 在 GSSAPI 传输加密初始化失败后可能泄漏内存内容（Jacob Champion）§

\n

一个被修改的服务器，或未经身份验证的中间人，可以在建立 GSSAPI（Kerberos）传输加密期间发送一个非零终止的错误消息。 libpq 随后会复制该字符串以及应用程序内存中直到下一个零字节的后续字节到其错误报告中。根据调用应用程序对错误报告的处理方式，这可能导致应用程序内存内容的泄露。由于读取超出内存末尾，还有很小的概率导致崩溃。修复方法是正确地对服务器消息进行零终止处理。（CVE-2022-41862）

", "text": "libpq 在 GSSAPI 传输加密初始化失败后可能泄漏内存内容（Jacob Champion）§ 一个被修改的服务器，或未经身份验证的中间人，可以在建立 GSSAPI（Kerberos）传输加密期间发送一个非零终止的错误消息。 libpq 随后会复制该字符串以及应用程序内存中直到下一个零字节的后续字节到其错误报告中。根据调用应用程序对错误报告的处理方式，这可能导致应用程序内存内容的泄露。由于读取超出内存末尾，还有很小的概率导致崩溃。修复方法是正确地对服务器消息进行零终止处理。（CVE-2022-41862）", "title": "libpq 在 GSSAPI 传输加密初始化失败后可能泄漏内存内容", "commits": ["3f7342671"], "section": "变更", "category": "security", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "52d6fe7625e8f5b11851ee279abd8ee40fd7a5444fc1b2a9be7b222cb45b6a5a", "section_path": ["变更"], "commit_groups": [["3f7342671", "45a945ee9", "626f2c1d6", "715c345dd", "71c37797d"]], "identity_text": "libpq can leak memory contents after GSSAPI transport encryption initiation fails (Jacob Champion) A modified server, or an unauthenticated man-in-the-middle, can send a not-zero-terminated error message during setup of GSSAPI (Kerberos) transport encryption. libpq will then copy that string, as well as following bytes in application memory up to the next zero byte, to its error report. Depending on what the calling application does with the error report, this could result in disclosure of application memory contents. There is also a small probability of a crash due to reading beyond the end of memory. Fix by properly zero-terminating the server message. (CVE-2022-41862)", "commit_aliases": ["3f7342671", "45a945ee9", "626f2c1d6", "715c345dd", "71c37797d"], "source_commits": ["3f7342671"], "source_entry_id": "12.14/changes/001", "db_id": "44c395e376c7cd3c93049fcea68d1398", "patch_ids": ["142cd68f769e669eacd8f52bba9a8194"], "statement_hash": "f21c6966376d22108f84c4b98159922066b1883abb84007f1eda0a7248894956", "relations": [{"rule": 2, "type": "equivalent", "target": "6972d6a9e3a94239c67a54106708d323", "evidence": {"same_day": true, "patch_ids": ["142cd68f769e669eacd8f52bba9a8194"], "statement_hash": "f21c6966376d22108f84c4b98159922066b1883abb84007f1eda0a7248894956"}}, {"rule": 2, "type": "equivalent", "target": "84097a2dbd0e2416e528ec1b7e12655f", "evidence": {"same_day": true, "patch_ids": ["142cd68f769e669eacd8f52bba9a8194"], "statement_hash": "f21c6966376d22108f84c4b98159922066b1883abb84007f1eda0a7248894956"}}, {"rule": 2, "type": "equivalent", "target": "e645f7bfeb83e81c2ad8f0c9a3338368", "evidence": {"same_day": true, "patch_ids": ["142cd68f769e669eacd8f52bba9a8194"], "statement_hash": "f21c6966376d22108f84c4b98159922066b1883abb84007f1eda0a7248894956"}}], "version": "12.14", "category_label": "安全相关", "also_in": [], "variants": [], "related_changes": [{"db_id": "6972d6a9e3a94239c67a54106708d323", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "libpq 在 GSSAPI 传输加密初始化失败后可能泄漏内存内容", "evidence": {"same_day": true, "patch_ids": ["142cd68f769e669eacd8f52bba9a8194"], "statement_hash": "f21c6966376d22108f84c4b98159922066b1883abb84007f1eda0a7248894956"}, "url": "/docs/compare/?release=15.2#15.2-259471afd131584c", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "84097a2dbd0e2416e528ec1b7e12655f", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "libpq 在 GSSAPI 传输加密初始化失败后可能泄漏内存内容", "evidence": {"same_day": true, "patch_ids": ["142cd68f769e669eacd8f52bba9a8194"], "statement_hash": "f21c6966376d22108f84c4b98159922066b1883abb84007f1eda0a7248894956"}, "url": "/docs/compare/?release=14.7#14.7-2dbd2730debe7f61", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "e645f7bfeb83e81c2ad8f0c9a3338368", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "libpq 在 GSSAPI 传输加密初始化失败后可能泄漏内存内容", "evidence": {"same_day": true, "patch_ids": ["142cd68f769e669eacd8f52bba9a8194"], "statement_hash": "f21c6966376d22108f84c4b98159922066b1883abb84007f1eda0a7248894956"}, "url": "/docs/compare/?release=13.10#13.10-23596c45357945bb", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}]}, {"id": "12.14-817e462388f523ee", "cves": [], "html": "

允许在尚未（完全）有效的索引上设置 REPLICA IDENTITY（Tom Lane）§

\n

当 pg_dump 导出一个标记了 REPLICA IDENTITY 的分区索引时，它生成的命令序列会在分区索引被标记为有效之前应用 REPLICA IDENTITY，导致恢复失败。似乎没有很好的理由禁止按此顺序操作，因此允许这样做。在索引变为有效之前，该标记不会产生任何效果。

", "text": "允许在尚未（完全）有效的索引上设置 REPLICA IDENTITY（Tom Lane）§ 当 pg_dump 导出一个标记了 REPLICA IDENTITY 的分区索引时，它生成的命令序列会在分区索引被标记为有效之前应用 REPLICA IDENTITY，导致恢复失败。似乎没有很好的理由禁止按此顺序操作，因此允许这样做。在索引变为有效之前，该标记不会产生任何效果。", "title": "允许在尚未（完全）有效的索引上设置 REPLICA IDENTITY", "commits": ["a5f3f2fce"], "section": "变更", "category": "improvement", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "59cdf5acecd5d2484ed448ac9f9f1708189ff6040b538dd83ec13c3eb1e9b4e4", "section_path": ["变更"], "commit_groups": [["6c122edde", "70ec756b0", "72d611109", "9e4288ce6", "a5f3f2fce", "c9f7f9264"]], "identity_text": "Allow REPLICA IDENTITY to be set on an index that's not (yet) valid (Tom Lane) When pg_dump dumps a partitioned index that's marked REPLICA IDENTITY, it generates a command sequence that applies REPLICA IDENTITY before the partitioned index has been marked valid, causing restore to fail. There seems no very good reason to prohibit doing it in that order, so allow it. The marking will have no effect anyway until the index becomes valid.", "commit_aliases": ["6c122edde", "70ec756b0", "72d611109", "9e4288ce6", "a5f3f2fce", "c9f7f9264"], "source_commits": ["a5f3f2fce"], "source_entry_id": "12.14/changes/002", "db_id": "7053bd7c056971fec7669bd485a4bb11", "patch_ids": ["b3485e20a15878646364a0f7d7e03abf"], "statement_hash": "31c1295aa478addc29020a4f323c3abaccd48a6c3972d6a29ad8b66bd976ab8a", "relations": [{"rule": 2, "type": "equivalent", "target": "0aeb84e627df0d8d5e7ef347e661f5f9", "evidence": {"same_day": true, "patch_ids": ["b3485e20a15878646364a0f7d7e03abf"], "statement_hash": "31c1295aa478addc29020a4f323c3abaccd48a6c3972d6a29ad8b66bd976ab8a"}}, {"rule": 2, "type": "equivalent", "target": "3f790328de10e7fc933ed95457fdb83f", "evidence": {"same_day": true, "patch_ids": ["b3485e20a15878646364a0f7d7e03abf"], "statement_hash": "31c1295aa478addc29020a4f323c3abaccd48a6c3972d6a29ad8b66bd976ab8a"}}, {"rule": 2, "type": "equivalent", "target": "acd96d95c2928bc08480bb5df5601606", "evidence": {"same_day": true, "patch_ids": ["b3485e20a15878646364a0f7d7e03abf"], "statement_hash": "31c1295aa478addc29020a4f323c3abaccd48a6c3972d6a29ad8b66bd976ab8a"}}, {"rule": 2, "type": "equivalent", "target": "ce555d67f7c0c48bdefe55099d14e617", "evidence": {"same_day": true, "patch_ids": ["b3485e20a15878646364a0f7d7e03abf"], "statement_hash": "31c1295aa478addc29020a4f323c3abaccd48a6c3972d6a29ad8b66bd976ab8a"}}], "version": "12.14", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "0aeb84e627df0d8d5e7ef347e661f5f9", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "允许在尚未（完全）有效的索引上设置 REPLICA IDENTITY", "evidence": {"same_day": true, "patch_ids": ["b3485e20a15878646364a0f7d7e03abf"], "statement_hash": "31c1295aa478addc29020a4f323c3abaccd48a6c3972d6a29ad8b66bd976ab8a"}, "url": "/docs/compare/?release=15.2#15.2-d34b9e2237c256d6", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "acd96d95c2928bc08480bb5df5601606", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "允许在尚未（完全）有效的索引上设置 REPLICA IDENTITY", "evidence": {"same_day": true, "patch_ids": ["b3485e20a15878646364a0f7d7e03abf"], "statement_hash": "31c1295aa478addc29020a4f323c3abaccd48a6c3972d6a29ad8b66bd976ab8a"}, "url": "/docs/compare/?release=14.7#14.7-4732ae265dcc19e5", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "ce555d67f7c0c48bdefe55099d14e617", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "允许在尚未（完全）有效的索引上设置 REPLICA IDENTITY", "evidence": {"same_day": true, "patch_ids": ["b3485e20a15878646364a0f7d7e03abf"], "statement_hash": "31c1295aa478addc29020a4f323c3abaccd48a6c3972d6a29ad8b66bd976ab8a"}, "url": "/docs/compare/?release=13.10#13.10-c574973997c163ed", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "3f790328de10e7fc933ed95457fdb83f", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "允许在尚未（完全）有效的索引上设置 REPLICA IDENTITY", "evidence": {"same_day": true, "patch_ids": ["b3485e20a15878646364a0f7d7e03abf"], "statement_hash": "31c1295aa478addc29020a4f323c3abaccd48a6c3972d6a29ad8b66bd976ab8a"}, "url": "/docs/compare/?release=11.19#11.19-1d450169b75c23ea", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-02bed84c008a6886", "cves": [], "html": "

修复在规则中从多行 VALUES 列表执行 INSERT 时对 DEFAULT 标记的处理（Dean Rasheed）§

\n

在某些情况下，DEFAULT 标记不会被替换为正确的默认值表达式，导致 “unrecognized node type” 错误。

", "text": "修复在规则中从多行 VALUES 列表执行 INSERT 时对 DEFAULT 标记的处理（Dean Rasheed）§ 在某些情况下，DEFAULT 标记不会被替换为正确的默认值表达式，导致 “unrecognized node type” 错误。", "title": "修复在规则中从多行 VALUES 列表执行 INSERT 时对 DEFAULT 标记的处理", "commits": ["33f600f04"], "section": "变更", "category": "bugfix", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "5297d6341bbd0640322d72f0d77935e327b8d78145c14d103d018b43c2f2838d", "section_path": ["变更"], "commit_groups": [["2605643a3", "2c7ed9f75", "30f9b03a0", "33f600f04", "3bed88123", "c67204db6"]], "identity_text": "Fix handling of DEFAULT markers in rules that perform an INSERT from a multi-row VALUES list (Dean Rasheed) In some cases a DEFAULT marker would not get replaced with the proper default-value expression, leading to an unrecognized node type error.", "commit_aliases": ["2605643a3", "2c7ed9f75", "30f9b03a0", "33f600f04", "3bed88123", "c67204db6"], "source_commits": ["33f600f04"], "source_entry_id": "12.14/changes/003", "db_id": "737c83087c46e2496c9cb98493c41f8d", "patch_ids": ["bb9b91e277a743ab72aa91910cd7e2b3"], "statement_hash": "0caab1e8c40409d72f0c79b0794ac9b22d0334cff92c6611cc16c2e14922a8c4", "relations": [{"rule": 2, "type": "equivalent", "target": "5a821f29a47876bb4449e882365ff1de", "evidence": {"same_day": true, "patch_ids": ["bb9b91e277a743ab72aa91910cd7e2b3"], "statement_hash": "0caab1e8c40409d72f0c79b0794ac9b22d0334cff92c6611cc16c2e14922a8c4"}}, {"rule": 2, "type": "equivalent", "target": "907ccceb8731d0471c65f6826d0e2bfa", "evidence": {"same_day": true, "patch_ids": ["bb9b91e277a743ab72aa91910cd7e2b3"], "statement_hash": "0caab1e8c40409d72f0c79b0794ac9b22d0334cff92c6611cc16c2e14922a8c4"}}, {"rule": 2, "type": "equivalent", "target": "c3c3f52a61ae6de2f6d43ada2914208a", "evidence": {"same_day": true, "patch_ids": ["bb9b91e277a743ab72aa91910cd7e2b3"], "statement_hash": "0caab1e8c40409d72f0c79b0794ac9b22d0334cff92c6611cc16c2e14922a8c4"}}, {"rule": 2, "type": "equivalent", "target": "f7599640396a0152b760a1ba2f99f2c3", "evidence": {"same_day": true, "patch_ids": ["bb9b91e277a743ab72aa91910cd7e2b3"], "statement_hash": "0caab1e8c40409d72f0c79b0794ac9b22d0334cff92c6611cc16c2e14922a8c4"}}], "version": "12.14", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "5a821f29a47876bb4449e882365ff1de", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "修复在规则中从多行 VALUES 列表执行 INSERT 时对 DEFAULT 标记的处理", "evidence": {"same_day": true, "patch_ids": ["bb9b91e277a743ab72aa91910cd7e2b3"], "statement_hash": "0caab1e8c40409d72f0c79b0794ac9b22d0334cff92c6611cc16c2e14922a8c4"}, "url": "/docs/compare/?release=15.2#15.2-71525791e9a340a1", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "c3c3f52a61ae6de2f6d43ada2914208a", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "修复在规则中从多行 VALUES 列表执行 INSERT 时对 DEFAULT 标记的处理", "evidence": {"same_day": true, "patch_ids": ["bb9b91e277a743ab72aa91910cd7e2b3"], "statement_hash": "0caab1e8c40409d72f0c79b0794ac9b22d0334cff92c6611cc16c2e14922a8c4"}, "url": "/docs/compare/?release=14.7#14.7-bdc27682c6061010", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "f7599640396a0152b760a1ba2f99f2c3", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "修复在规则中从多行 VALUES 列表执行 INSERT 时对 DEFAULT 标记的处理", "evidence": {"same_day": true, "patch_ids": ["bb9b91e277a743ab72aa91910cd7e2b3"], "statement_hash": "0caab1e8c40409d72f0c79b0794ac9b22d0334cff92c6611cc16c2e14922a8c4"}, "url": "/docs/compare/?release=13.10#13.10-6402cc5b0ca6f99d", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "907ccceb8731d0471c65f6826d0e2bfa", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "修复在规则中从多行 VALUES 列表执行 INSERT 时对 DEFAULT 标记的处理", "evidence": {"same_day": true, "patch_ids": ["bb9b91e277a743ab72aa91910cd7e2b3"], "statement_hash": "0caab1e8c40409d72f0c79b0794ac9b22d0334cff92c6611cc16c2e14922a8c4"}, "url": "/docs/compare/?release=11.19#11.19-d28067796788d08b", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-e5d5b787a263d9d3", "cves": [], "html": "

拒绝在 jsonpath 存在性检查中使用未定义的变量（Alexander Korotkov，David G. Johnston）§

\n

虽然 jsonpath 匹配操作符对路径模式中的未定义变量会抛出错误，但存在性操作符却默默地将其视为匹配。

", "text": "拒绝在 jsonpath 存在性检查中使用未定义的变量（Alexander Korotkov，David G. Johnston）§ 虽然 jsonpath 匹配操作符对路径模式中的未定义变量会抛出错误，但存在性操作符却默默地将其视为匹配。", "title": "拒绝在 jsonpath 存在性检查中使用未定义的变量", "commits": ["9e24e4781"], "section": "变更", "category": "improvement", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "c4c471212a1bf16882ace37cc651539bc214389cfd3052b9a2c35d20187b59fb", "section_path": ["变更"], "commit_groups": [["0d9221f1d", "2ff3ac3b5", "3161ae86c", "4dc3f94fa", "9e24e4781"]], "identity_text": "Reject uses of undefined variables in jsonpath existence checks (Alexander Korotkov, David G. Johnston) While jsonpath match operators threw an error for an undefined variable in the path pattern, the existence operators silently treated it as a match.", "commit_aliases": ["0d9221f1d", "2ff3ac3b5", "3161ae86c", "4dc3f94fa", "9e24e4781"], "source_commits": ["9e24e4781"], "source_entry_id": "12.14/changes/004", "db_id": "5fd14357573b1a6c62e82c8de2df2133", "patch_ids": ["5e37a3278165a23a189b7a9da5576244"], "statement_hash": "b7af9317b0ee9045f7ae71eb2bdc0d156e4d0214818dc8ab45a5416a15e1219a", "relations": [{"rule": 2, "type": "equivalent", "target": "0d6693c85bb37cb9deb47153b6720642", "evidence": {"same_day": true, "patch_ids": ["5e37a3278165a23a189b7a9da5576244"], "statement_hash": "b7af9317b0ee9045f7ae71eb2bdc0d156e4d0214818dc8ab45a5416a15e1219a"}}, {"rule": 2, "type": "equivalent", "target": "921c8c380d8ed93971d9551e659076d1", "evidence": {"same_day": true, "patch_ids": ["5e37a3278165a23a189b7a9da5576244"], "statement_hash": "b7af9317b0ee9045f7ae71eb2bdc0d156e4d0214818dc8ab45a5416a15e1219a"}}, {"rule": 2, "type": "equivalent", "target": "f355f551385e952f26acc2ef243b43f1", "evidence": {"same_day": true, "patch_ids": ["5e37a3278165a23a189b7a9da5576244"], "statement_hash": "b7af9317b0ee9045f7ae71eb2bdc0d156e4d0214818dc8ab45a5416a15e1219a"}}], "version": "12.14", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "0d6693c85bb37cb9deb47153b6720642", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "拒绝在 jsonpath 存在性检查中使用未定义的变量", "evidence": {"same_day": true, "patch_ids": ["5e37a3278165a23a189b7a9da5576244"], "statement_hash": "b7af9317b0ee9045f7ae71eb2bdc0d156e4d0214818dc8ab45a5416a15e1219a"}, "url": "/docs/compare/?release=15.2#15.2-c4009bf4fd633af4", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "f355f551385e952f26acc2ef243b43f1", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "拒绝在 jsonpath 存在性检查中使用未定义的变量", "evidence": {"same_day": true, "patch_ids": ["5e37a3278165a23a189b7a9da5576244"], "statement_hash": "b7af9317b0ee9045f7ae71eb2bdc0d156e4d0214818dc8ab45a5416a15e1219a"}, "url": "/docs/compare/?release=14.7#14.7-9713493c361f02ef", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "921c8c380d8ed93971d9551e659076d1", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "拒绝在 jsonpath 存在性检查中使用未定义的变量", "evidence": {"same_day": true, "patch_ids": ["5e37a3278165a23a189b7a9da5576244"], "statement_hash": "b7af9317b0ee9045f7ae71eb2bdc0d156e4d0214818dc8ab45a5416a15e1219a"}, "url": "/docs/compare/?release=13.10#13.10-f8d0c3d44692dfac", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}]}, {"id": "12.14-85fcd213ed83aa7c", "cves": [], "html": "

修复并行哈希连接中的边界情况数据损坏问题（Dmitry Astapov）§

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如果正在写入临时文件的大元组的最后一个块恰好是 32760 字节，由于栅栏柱错误会导致数据损坏。查询通常会在稍后以数据损坏的症状而失败。

", "text": "修复并行哈希连接中的边界情况数据损坏问题（Dmitry Astapov）§ 如果正在写入临时文件的大元组的最后一个块恰好是 32760 字节，由于栅栏柱错误会导致数据损坏。查询通常会在稍后以数据损坏的症状而失败。", "title": "修复并行哈希连接中的边界情况数据损坏问题", "commits": ["b55303792"], "section": "变更", "category": "bugfix", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "8fd5998a2f67d1e290fa0524d5b85d38f0ad1ffde06b64d6ef96e34528bde7cc", "section_path": ["变更"], "commit_groups": [["1a5afe007", "2f65b8468", "b55303792", "d95dcc9ab", "d9f5345bf", "ffcf6f4cf"]], "identity_text": "Fix edge-case data corruption in parallel hash joins (Dmitry Astapov) If the final chunk of a large tuple being written out to a temporary file was exactly 32760 bytes, it would be corrupted due to a fencepost bug. The query would typically fail later with corrupted-data symptoms.", "commit_aliases": ["1a5afe007", "2f65b8468", "b55303792", "d95dcc9ab", "d9f5345bf", "ffcf6f4cf"], "source_commits": ["b55303792"], "source_entry_id": "12.14/changes/005", "db_id": "9a4c9851e7901484319f65e80da16939", "patch_ids": ["ed4e4b8eef5b19e3626542d6943bb6b8"], "statement_hash": "4a51d715717e30be6e1cee4a61dd098e72b0b0e2c8099e317041336e054c13e8", "relations": [{"rule": 2, "type": "equivalent", "target": "17baafcf991fbee7db5fd59cfa4ebe26", "evidence": {"same_day": true, "patch_ids": ["ed4e4b8eef5b19e3626542d6943bb6b8"], "statement_hash": "4a51d715717e30be6e1cee4a61dd098e72b0b0e2c8099e317041336e054c13e8"}}, {"rule": 2, "type": "equivalent", "target": "58c1639ecc5c6ebcdfd574d1218a9233", "evidence": {"same_day": true, "patch_ids": ["ed4e4b8eef5b19e3626542d6943bb6b8"], "statement_hash": "4a51d715717e30be6e1cee4a61dd098e72b0b0e2c8099e317041336e054c13e8"}}, {"rule": 2, "type": "equivalent", "target": "8c118d8792453bb06a4ce9445538846a", "evidence": {"same_day": true, "patch_ids": ["ed4e4b8eef5b19e3626542d6943bb6b8"], "statement_hash": "4a51d715717e30be6e1cee4a61dd098e72b0b0e2c8099e317041336e054c13e8"}}, {"rule": 2, "type": "equivalent", "target": "fcfcf4d0c5151a6b2a0296b2cbd0a33f", "evidence": {"same_day": true, "patch_ids": ["ed4e4b8eef5b19e3626542d6943bb6b8"], "statement_hash": "4a51d715717e30be6e1cee4a61dd098e72b0b0e2c8099e317041336e054c13e8"}}], "version": "12.14", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "fcfcf4d0c5151a6b2a0296b2cbd0a33f", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "修复并行哈希连接中的边界情况数据损坏问题", "evidence": {"same_day": true, "patch_ids": ["ed4e4b8eef5b19e3626542d6943bb6b8"], "statement_hash": "4a51d715717e30be6e1cee4a61dd098e72b0b0e2c8099e317041336e054c13e8"}, "url": "/docs/compare/?release=15.2#15.2-900dd95c4f11c9be", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "17baafcf991fbee7db5fd59cfa4ebe26", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "修复并行哈希连接中的边界情况数据损坏问题", "evidence": {"same_day": true, "patch_ids": ["ed4e4b8eef5b19e3626542d6943bb6b8"], "statement_hash": "4a51d715717e30be6e1cee4a61dd098e72b0b0e2c8099e317041336e054c13e8"}, "url": "/docs/compare/?release=14.7#14.7-ed0bddea4f1df704", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "58c1639ecc5c6ebcdfd574d1218a9233", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "修复并行哈希连接中的边界情况数据损坏问题", "evidence": {"same_day": true, "patch_ids": ["ed4e4b8eef5b19e3626542d6943bb6b8"], "statement_hash": "4a51d715717e30be6e1cee4a61dd098e72b0b0e2c8099e317041336e054c13e8"}, "url": "/docs/compare/?release=13.10#13.10-ed92b3b2e5edc19f", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "8c118d8792453bb06a4ce9445538846a", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "修复并行哈希连接在边界情况下发生的数据损坏", "evidence": {"same_day": true, "patch_ids": ["ed4e4b8eef5b19e3626542d6943bb6b8"], "statement_hash": "4a51d715717e30be6e1cee4a61dd098e72b0b0e2c8099e317041336e054c13e8"}, "url": "/docs/compare/?release=11.19#11.19-3b2617fa800bb8ae", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-a127346e204ca8fd", "cves": [], "html": "

遵循 checkpoint_completion_target 的非默认设置（Bharath Rupireddy）§

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在 checkpoint_completion_target 更改后，内部状态未被更新，可能导致检查点 I/O 执行得比预期更快或更慢，特别是在动态更改该设置时。

", "text": "遵循 checkpoint_completion_target 的非默认设置（Bharath Rupireddy）§ 在 checkpoint_completion_target 更改后，内部状态未被更新，可能导致检查点 I/O 执行得比预期更快或更慢，特别是在动态更改该设置时。", "title": "遵循 checkpoint_completion_target 的非默认设置", "commits": ["162a48287"], "section": "变更", "category": "improvement", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "1a46fc420ac5a547dc1ab96a60668b0821ca4df617273223cdaf5ce71381dc99", "section_path": ["变更"], "commit_groups": [["0c2f34af7", "162a48287", "2e21e2857", "49e3a5e71", "7e8a80d1f", "fed4e92f3"]], "identity_text": "Honor non-default settings of checkpoint_completion_target (Bharath Rupireddy) Internal state was not updated after a change in checkpoint_completion_target, possibly resulting in performing checkpoint I/O faster or slower than desired, especially if that setting was changed on-the-fly.", "commit_aliases": ["0c2f34af7", "162a48287", "2e21e2857", "49e3a5e71", "7e8a80d1f", "fed4e92f3"], "source_commits": ["162a48287"], "source_entry_id": "12.14/changes/006", "db_id": "4c3ed8c16947b374c32112c1999c8852", "patch_ids": ["25ee85eb18cddb23c2b75cbc0fb2093f"], "statement_hash": "4db409d631423b21c81b8e2a6c4fc4ac68fc8e411be80c7826c690cdc4594b22", "relations": [{"rule": 2, "type": "equivalent", "target": "88f0b43434b532bf33cfe6307bd1a79a", "evidence": {"same_day": true, "patch_ids": ["25ee85eb18cddb23c2b75cbc0fb2093f"], "statement_hash": "4db409d631423b21c81b8e2a6c4fc4ac68fc8e411be80c7826c690cdc4594b22"}}, {"rule": 2, "type": "equivalent", "target": "a28d3d8c9d6805871614dc3558aece02", "evidence": {"same_day": true, "patch_ids": ["25ee85eb18cddb23c2b75cbc0fb2093f"], "statement_hash": "4db409d631423b21c81b8e2a6c4fc4ac68fc8e411be80c7826c690cdc4594b22"}}, {"rule": 2, "type": "equivalent", "target": "bf1b709c2281c7d1235914095d14fd3c", "evidence": {"same_day": true, "patch_ids": ["25ee85eb18cddb23c2b75cbc0fb2093f"], "statement_hash": "4db409d631423b21c81b8e2a6c4fc4ac68fc8e411be80c7826c690cdc4594b22"}}, {"rule": 2, "type": "equivalent", "target": "c5f5fe3d98a72064c824e3563c2e4f50", "evidence": {"same_day": true, "patch_ids": ["25ee85eb18cddb23c2b75cbc0fb2093f"], "statement_hash": "4db409d631423b21c81b8e2a6c4fc4ac68fc8e411be80c7826c690cdc4594b22"}}], "version": "12.14", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "a28d3d8c9d6805871614dc3558aece02", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "遵循 checkpoint_completion_target 的非默认设置", "evidence": {"same_day": true, "patch_ids": ["25ee85eb18cddb23c2b75cbc0fb2093f"], "statement_hash": "4db409d631423b21c81b8e2a6c4fc4ac68fc8e411be80c7826c690cdc4594b22"}, "url": "/docs/compare/?release=15.2#15.2-daee5981fb26b6c3", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "c5f5fe3d98a72064c824e3563c2e4f50", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "遵循 checkpoint_completion_target 的非默认设置", "evidence": {"same_day": true, "patch_ids": ["25ee85eb18cddb23c2b75cbc0fb2093f"], "statement_hash": "4db409d631423b21c81b8e2a6c4fc4ac68fc8e411be80c7826c690cdc4594b22"}, "url": "/docs/compare/?release=14.7#14.7-432b3036d6f75e0a", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "88f0b43434b532bf33cfe6307bd1a79a", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "遵循 checkpoint_completion_target 的非默认设置", "evidence": {"same_day": true, "patch_ids": ["25ee85eb18cddb23c2b75cbc0fb2093f"], "statement_hash": "4db409d631423b21c81b8e2a6c4fc4ac68fc8e411be80c7826c690cdc4594b22"}, "url": "/docs/compare/?release=13.10#13.10-0de2485f409ddb5a", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "bf1b709c2281c7d1235914095d14fd3c", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "遵循 checkpoint_completion_target 的非默认设置", "evidence": {"same_day": true, "patch_ids": ["25ee85eb18cddb23c2b75cbc0fb2093f"], "statement_hash": "4db409d631423b21c81b8e2a6c4fc4ac68fc8e411be80c7826c690cdc4594b22"}, "url": "/docs/compare/?release=11.19#11.19-831f60846552bae6", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-50e0b6c615439112", "cves": [], "html": "

在 recovery_target_xid 模式下记录正确的结束时间戳（Tom Lane）§

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当基于 recovery_target_xid 设置且 recovery_target_inclusive = off 结束恢复时，我们在 “recovery stopping before ... transaction” 日志消息中打印了一个不正确的时间戳（始终为 2000-01-01）。

", "text": "在 recovery_target_xid 模式下记录正确的结束时间戳（Tom Lane）§ 当基于 recovery_target_xid 设置且 recovery_target_inclusive = off 结束恢复时，我们在 “recovery stopping before ... transaction” 日志消息中打印了一个不正确的时间戳（始终为 2000-01-01）。", "title": "在 recovery_target_xid 模式下记录正确的结束时间戳", "commits": ["87591db19"], "section": "变更", "category": "bugfix", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "564ebf6c6272e0b925fbde46570d4009cc6fff24c042df9628d0b820e9ab6004", "section_path": ["变更"], "commit_groups": [["0a269527f", "103450724", "1b9a0b96a", "44e9e3426", "87591db19", "abe203304"]], "identity_text": "Log the correct ending timestamp in recovery_target_xid mode (Tom Lane) When ending recovery based on the recovery_target_xid setting with recovery_target_inclusive = off, we printed an incorrect timestamp (always 2000-01-01) in the recovery stopping before ... transaction log message.", "commit_aliases": ["0a269527f", "103450724", "1b9a0b96a", "44e9e3426", "87591db19", "abe203304"], "source_commits": ["87591db19"], "source_entry_id": "12.14/changes/007", "db_id": "d728bf99738e89a1dbadfeea0a8d8a82", "patch_ids": ["7b3cf07c70ad72c10f0bbc724138aebc"], "statement_hash": "4e2bd5f27e1e54b20d08ba20d0436e23732fee2de2048ff2dcc870b373fa9d39", "relations": [{"rule": 2, "type": "equivalent", "target": "3d497f4110b7ea49df15033efc821b11", "evidence": {"same_day": true, "patch_ids": ["7b3cf07c70ad72c10f0bbc724138aebc"], "statement_hash": "4e2bd5f27e1e54b20d08ba20d0436e23732fee2de2048ff2dcc870b373fa9d39"}}, {"rule": 2, "type": "equivalent", "target": "51cb152649f56140bc6a1fbda49f4058", "evidence": {"same_day": true, "patch_ids": ["7b3cf07c70ad72c10f0bbc724138aebc"], "statement_hash": "4e2bd5f27e1e54b20d08ba20d0436e23732fee2de2048ff2dcc870b373fa9d39"}}, {"rule": 2, "type": "equivalent", "target": "9fc97adc362b3a37fa9a58023f5b606e", "evidence": {"same_day": true, "patch_ids": ["7b3cf07c70ad72c10f0bbc724138aebc"], "statement_hash": "4e2bd5f27e1e54b20d08ba20d0436e23732fee2de2048ff2dcc870b373fa9d39"}}, {"rule": 2, "type": "equivalent", "target": "b73f652fb79c88c29786d4c502ae03cc", "evidence": {"same_day": true, "patch_ids": ["7b3cf07c70ad72c10f0bbc724138aebc"], "statement_hash": "4e2bd5f27e1e54b20d08ba20d0436e23732fee2de2048ff2dcc870b373fa9d39"}}], "version": "12.14", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "3d497f4110b7ea49df15033efc821b11", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "在 recovery_target_xid 模式下记录正确的结束时间戳", "evidence": {"same_day": true, "patch_ids": ["7b3cf07c70ad72c10f0bbc724138aebc"], "statement_hash": "4e2bd5f27e1e54b20d08ba20d0436e23732fee2de2048ff2dcc870b373fa9d39"}, "url": "/docs/compare/?release=15.2#15.2-a729c8b75107cbf1", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "b73f652fb79c88c29786d4c502ae03cc", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "在 recovery_target_xid 模式下记录正确的结束时间戳", "evidence": {"same_day": true, "patch_ids": ["7b3cf07c70ad72c10f0bbc724138aebc"], "statement_hash": "4e2bd5f27e1e54b20d08ba20d0436e23732fee2de2048ff2dcc870b373fa9d39"}, "url": "/docs/compare/?release=14.7#14.7-903ab05d828e7b05", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "51cb152649f56140bc6a1fbda49f4058", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "在 recovery_target_xid 模式下记录正确的结束时间戳", "evidence": {"same_day": true, "patch_ids": ["7b3cf07c70ad72c10f0bbc724138aebc"], "statement_hash": "4e2bd5f27e1e54b20d08ba20d0436e23732fee2de2048ff2dcc870b373fa9d39"}, "url": "/docs/compare/?release=13.10#13.10-4aa6cf180bf89eeb", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "9fc97adc362b3a37fa9a58023f5b606e", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "在 recovery_target_xid 模式下记录正确的结束时间戳", "evidence": {"same_day": true, "patch_ids": ["7b3cf07c70ad72c10f0bbc724138aebc"], "statement_hash": "4e2bd5f27e1e54b20d08ba20d0436e23732fee2de2048ff2dcc870b373fa9d39"}, "url": "/docs/compare/?release=11.19#11.19-bebde845085d131d", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-4cbceebbbabecf7a", "cves": [], "html": "

防止 VACUUM 结束时出现 “wrong tuple length” 错误（Ashwin Agrawal，Junfeng Yang）§

\n

如果 VACUUM 需要更新当前数据库的 datfrozenxid 值，而数据库被授予的权限很多，以至于其 datacl 值已被移到行外存储，就会发生这种情况。

", "text": "防止 VACUUM 结束时出现 “wrong tuple length” 错误（Ashwin Agrawal，Junfeng Yang）§ 如果 VACUUM 需要更新当前数据库的 datfrozenxid 值，而数据库被授予的权限很多，以至于其 datacl 值已被移到行外存储，就会发生这种情况。", "title": "防止 VACUUM 结束时出现 “wrong tuple length” 错误", "commits": ["c0ee6943c"], "section": "变更", "category": "improvement", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "c8b1c7940acaf9aba6217ded569f79fe09aadd16b081174c6f0ed9f3437913b7", "section_path": ["变更"], "commit_groups": [["72b6098be", "c0ee6943c"]], "identity_text": "Prevent wrong tuple length failure at the end of VACUUM (Ashwin Agrawal, Junfeng Yang) This occurred if VACUUM needed to update the current database's datfrozenxid value and the database has so many granted privileges that its datacl value has been pushed out-of-line.", "commit_aliases": ["72b6098be", "c0ee6943c"], "source_commits": ["c0ee6943c"], "source_entry_id": "12.14/changes/008", "db_id": "7961bde1dfd98f2676835b0cdceec29e", "patch_ids": ["025736145e85e0621322434361132c83"], "statement_hash": "6a7a140f992be7709ff4b443793c23539d012bfc3dbb87dda8532aa713908626", "relations": [{"rule": 2, "type": "equivalent", "target": "6c4c8f715ecd0635561ad44d7f7415dc", "evidence": {"same_day": true, "patch_ids": ["025736145e85e0621322434361132c83"], "statement_hash": "6a7a140f992be7709ff4b443793c23539d012bfc3dbb87dda8532aa713908626"}}], "version": "12.14", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "6c4c8f715ecd0635561ad44d7f7415dc", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "防止 VACUUM 结束时出现 “wrong tuple length” 错误", "evidence": {"same_day": true, "patch_ids": ["025736145e85e0621322434361132c83"], "statement_hash": "6a7a140f992be7709ff4b443793c23539d012bfc3dbb87dda8532aa713908626"}, "url": "/docs/compare/?release=13.10#13.10-c983681374dca21d", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}]}, {"id": "12.14-8b0c185543a7f82d", "cves": [], "html": "

在扩展查询协议中，如果我们正在运行管道，避免在 ANALYZE 之后立即提交（Tom Lane）§

\n

如果没有显式的 BEGIN TRANSACTION，ANALYZE 会自行提交，但这在管道化的命令序列中不应该发生。

", "text": "在扩展查询协议中，如果我们正在运行管道，避免在 ANALYZE 之后立即提交（Tom Lane）§ 如果没有显式的 BEGIN TRANSACTION，ANALYZE 会自行提交，但这在管道化的命令序列中不应该发生。", "title": "在扩展查询协议中，如果我们正在运行管道，避免在 ANALYZE 之后立即提交", "commits": ["1cca4a75f"], "section": "变更", "category": "improvement", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "dcfcbf13b22843fbdd9fc10c65fff5d65f1bde99274bbde8a11ef46d0877709c", "section_path": ["变更"], "commit_groups": [["18431ee6f", "1cca4a75f", "20432f873", "942cc240f", "ae47f8a96", "f48aa5df4"]], "identity_text": "In extended query protocol, avoid an immediate commit after ANALYZE if we're running a pipeline (Tom Lane) If there's not been an explicit BEGIN TRANSACTION, ANALYZE would take it on itself to commit, which should not happen within a pipelined series of commands.", "commit_aliases": ["18431ee6f", "1cca4a75f", "20432f873", "942cc240f", "ae47f8a96", "f48aa5df4"], "source_commits": ["1cca4a75f"], "source_entry_id": "12.14/changes/009", "db_id": "8c33eeeb16bd55bfe7ae7a56074a78c3", "patch_ids": ["c528de62df8050f2444063a3ed325d9a"], "statement_hash": "5d9bded633b3aa87d0c6f4dc557cc269b686684303314ede51a88b5d0451726f", "relations": [{"rule": 2, "type": "equivalent", "target": "8e4a3f510c7507919da683e9c2bad87e", "evidence": {"same_day": true, "patch_ids": ["c528de62df8050f2444063a3ed325d9a"], "statement_hash": "5d9bded633b3aa87d0c6f4dc557cc269b686684303314ede51a88b5d0451726f"}}, {"rule": 2, "type": "equivalent", "target": "b5f0691704e44829a3c8810806f3c5d8", "evidence": {"same_day": true, "patch_ids": ["c528de62df8050f2444063a3ed325d9a"], "statement_hash": "5d9bded633b3aa87d0c6f4dc557cc269b686684303314ede51a88b5d0451726f"}}, {"rule": 2, "type": "equivalent", "target": "bbb0494b3122ff824e3f34a1dc1d29c6", "evidence": {"same_day": true, "patch_ids": ["c528de62df8050f2444063a3ed325d9a"], "statement_hash": "5d9bded633b3aa87d0c6f4dc557cc269b686684303314ede51a88b5d0451726f"}}, {"rule": 2, "type": "equivalent", "target": "cf3b33852b6937bd11efe074cc779db4", "evidence": {"same_day": true, "patch_ids": ["c528de62df8050f2444063a3ed325d9a"], "statement_hash": "5d9bded633b3aa87d0c6f4dc557cc269b686684303314ede51a88b5d0451726f"}}], "version": "12.14", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "bbb0494b3122ff824e3f34a1dc1d29c6", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "在扩展查询协议中，如果我们正在运行管道，避免在 ANALYZE 之后立即提交", "evidence": {"same_day": true, "patch_ids": ["c528de62df8050f2444063a3ed325d9a"], "statement_hash": "5d9bded633b3aa87d0c6f4dc557cc269b686684303314ede51a88b5d0451726f"}, "url": "/docs/compare/?release=15.2#15.2-ecf69316208e3525", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "8e4a3f510c7507919da683e9c2bad87e", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "在扩展查询协议中，如果我们正在运行管道，避免在 ANALYZE 之后立即提交", "evidence": {"same_day": true, "patch_ids": ["c528de62df8050f2444063a3ed325d9a"], "statement_hash": "5d9bded633b3aa87d0c6f4dc557cc269b686684303314ede51a88b5d0451726f"}, "url": "/docs/compare/?release=14.7#14.7-666515aaeaa83575", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "b5f0691704e44829a3c8810806f3c5d8", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "在扩展查询协议中，如果我们正在运行管道，避免在 ANALYZE 之后立即提交", "evidence": {"same_day": true, "patch_ids": ["c528de62df8050f2444063a3ed325d9a"], "statement_hash": "5d9bded633b3aa87d0c6f4dc557cc269b686684303314ede51a88b5d0451726f"}, "url": "/docs/compare/?release=13.10#13.10-c764c34c15680eb4", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "cf3b33852b6937bd11efe074cc779db4", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "在扩展查询协议中，如果我们正在运行管道，避免在 ANALYZE 之后立即提交", "evidence": {"same_day": true, "patch_ids": ["c528de62df8050f2444063a3ed325d9a"], "statement_hash": "5d9bded633b3aa87d0c6f4dc557cc269b686684303314ede51a88b5d0451726f"}, "url": "/docs/compare/?release=11.19#11.19-2562a71d01261763", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-6a979fa32fad601a", "cves": [], "html": "

拒绝长度错误的取消请求包（Andrey Borodin）§

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即使取消请求的长度字段过小，服务器也会处理该请求。这导致读取超出已分配缓冲区的末尾。理论上这可能导致段错误，但在实际中不太可能发生，因为缓冲区需要非常接近内存末尾才会出现。更可能的结果是关于错误后端 PID 或取消码的虚假日志消息。改为对错误的长度发出报告。

", "text": "拒绝长度错误的取消请求包（Andrey Borodin）§ 即使取消请求的长度字段过小，服务器也会处理该请求。这导致读取超出已分配缓冲区的末尾。理论上这可能导致段错误，但在实际中不太可能发生，因为缓冲区需要非常接近内存末尾才会出现。更可能的结果是关于错误后端 PID 或取消码的虚假日志消息。改为对错误的长度发出报告。", "title": "拒绝长度错误的取消请求包", "commits": ["e75b5c855"], "section": "变更", "category": "improvement", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "39a177378f523bd4d995a863e3ed0f7e2fb67e13a8b78630f356f213d248d65d", "section_path": ["变更"], "commit_groups": [["6900aea67", "8f70de7e0", "a9bccffe5", "b152bb7b2", "e52daaabf", "e75b5c855"]], "identity_text": "Reject cancel request packets having the wrong length (Andrey Borodin) The server would process a cancel request even if its length word was too small. This led to reading beyond the end of the allocated buffer. In theory that could cause a segfault, but it seems quite unlikely to happen in practice, since the buffer would have to be very close to the end of memory. The more likely outcome was a bogus log message about wrong backend PID or cancel code. Complain about the wrong length, instead.", "commit_aliases": ["6900aea67", "8f70de7e0", "a9bccffe5", "b152bb7b2", "e52daaabf", "e75b5c855"], "source_commits": ["e75b5c855"], "source_entry_id": "12.14/changes/010", "db_id": "f77b12baef4c96feae19e6651e311743", "patch_ids": ["4a585c04a8486d7d2d2fc0188102e7f2"], "statement_hash": "5934eb496fa5e338ee30f760357ba25b34ae3381414dec4210b32506b0e779a8", "relations": [{"rule": 2, "type": "equivalent", "target": "0ca75a37b68a2dc0bfeff23a25e77ba0", "evidence": {"same_day": true, "patch_ids": ["4a585c04a8486d7d2d2fc0188102e7f2"], "statement_hash": "5934eb496fa5e338ee30f760357ba25b34ae3381414dec4210b32506b0e779a8"}}, {"rule": 2, "type": "equivalent", "target": "704a6634c16ef7df7bcdf60048ae61a0", "evidence": {"same_day": true, "patch_ids": ["4a585c04a8486d7d2d2fc0188102e7f2"], "statement_hash": "5934eb496fa5e338ee30f760357ba25b34ae3381414dec4210b32506b0e779a8"}}, {"rule": 2, "type": "equivalent", "target": "7fa280ab24f9d5ddd2a56f45d4ffca65", "evidence": {"same_day": true, "patch_ids": ["4a585c04a8486d7d2d2fc0188102e7f2"], "statement_hash": "5934eb496fa5e338ee30f760357ba25b34ae3381414dec4210b32506b0e779a8"}}, {"rule": 2, "type": "equivalent", "target": "9debe525460effd204276d88508b491c", "evidence": {"same_day": true, "patch_ids": ["4a585c04a8486d7d2d2fc0188102e7f2"], "statement_hash": "5934eb496fa5e338ee30f760357ba25b34ae3381414dec4210b32506b0e779a8"}}], "version": "12.14", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "704a6634c16ef7df7bcdf60048ae61a0", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "拒绝长度错误的取消请求包", "evidence": {"same_day": true, "patch_ids": ["4a585c04a8486d7d2d2fc0188102e7f2"], "statement_hash": "5934eb496fa5e338ee30f760357ba25b34ae3381414dec4210b32506b0e779a8"}, "url": "/docs/compare/?release=15.2#15.2-1a2f254299955365", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "7fa280ab24f9d5ddd2a56f45d4ffca65", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "拒绝长度错误的取消请求包", "evidence": {"same_day": true, "patch_ids": ["4a585c04a8486d7d2d2fc0188102e7f2"], "statement_hash": "5934eb496fa5e338ee30f760357ba25b34ae3381414dec4210b32506b0e779a8"}, "url": "/docs/compare/?release=14.7#14.7-f72804a6eeac15f7", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "9debe525460effd204276d88508b491c", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "拒绝长度错误的取消请求包", "evidence": {"same_day": true, "patch_ids": ["4a585c04a8486d7d2d2fc0188102e7f2"], "statement_hash": "5934eb496fa5e338ee30f760357ba25b34ae3381414dec4210b32506b0e779a8"}, "url": "/docs/compare/?release=13.10#13.10-36c77ab5f60c2fec", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "0ca75a37b68a2dc0bfeff23a25e77ba0", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "拒绝长度错误的取消请求包", "evidence": {"same_day": true, "patch_ids": ["4a585c04a8486d7d2d2fc0188102e7f2"], "statement_hash": "5934eb496fa5e338ee30f760357ba25b34ae3381414dec4210b32506b0e779a8"}, "url": "/docs/compare/?release=11.19#11.19-291e57190c6cdfda", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-5ed3b667487988cc", "cves": [], "html": "

在子查询提升中增加递归和循环防护（Tom Lane）§

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一个精心构造的查询可能导致深度递归和过多的时间用于尝试展平子查询。一个正确的修复对于后移来说过于侵入性，但至少我们可以增加堆栈深度检查和中断检查以允许取消查询。

", "text": "在子查询提升中增加递归和循环防护（Tom Lane）§ 一个精心构造的查询可能导致深度递归和过多的时间用于尝试展平子查询。一个正确的修复对于后移来说过于侵入性，但至少我们可以增加堆栈深度检查和中断检查以允许取消查询。", "title": "在子查询提升中增加递归和循环防护", "commits": ["d572003f7"], "section": "变更", "category": "improvement", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "7a6a41f6c44c8ac58e8f7fd34a4dfcce293d9b22cfe12c1180bcdd58e6634d26", "section_path": ["变更"], "commit_groups": [["1a3daa5bb", "4fceb454f", "5beb7881f", "8cd700cc5", "97431d673", "d572003f7"]], "identity_text": "Add recursion and looping defenses in subquery pullup (Tom Lane) A contrived query can result in deep recursion and unreasonable amounts of time spent trying to flatten subqueries. A proper fix for that seems unduly invasive for a back-patch, but we can at least add stack depth checks and an interrupt check to allow the query to be cancelled.", "commit_aliases": ["1a3daa5bb", "4fceb454f", "5beb7881f", "8cd700cc5", "97431d673", "d572003f7"], "source_commits": ["d572003f7"], "source_entry_id": "12.14/changes/011", "db_id": "7c6d42673b3e4664bd79bc8f9f6ea38d", "patch_ids": ["36ed289451f3942e317c05bea9704165"], "statement_hash": "b9bcf77ecf301d3825a33e1113dddf8b686f10adf99f609ff924f11fc765071f", "relations": [{"rule": 2, "type": "equivalent", "target": "362730489706fa81e58f4c999e886e0e", "evidence": {"same_day": true, "patch_ids": ["36ed289451f3942e317c05bea9704165"], "statement_hash": "b9bcf77ecf301d3825a33e1113dddf8b686f10adf99f609ff924f11fc765071f"}}, {"rule": 2, "type": "equivalent", "target": "5af068db3341269c18db67f0336598f0", "evidence": {"same_day": true, "patch_ids": ["36ed289451f3942e317c05bea9704165"], "statement_hash": "b9bcf77ecf301d3825a33e1113dddf8b686f10adf99f609ff924f11fc765071f"}}, {"rule": 2, "type": "equivalent", "target": "c00645f9f75d71aa6acb6087397460db", "evidence": {"same_day": true, "patch_ids": ["36ed289451f3942e317c05bea9704165"], "statement_hash": "b9bcf77ecf301d3825a33e1113dddf8b686f10adf99f609ff924f11fc765071f"}}, {"rule": 2, "type": "equivalent", "target": "fdceeabfdcd8e34505ab07c4d5612bd4", "evidence": {"same_day": true, "patch_ids": ["36ed289451f3942e317c05bea9704165"], "statement_hash": "b9bcf77ecf301d3825a33e1113dddf8b686f10adf99f609ff924f11fc765071f"}}], "version": "12.14", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "362730489706fa81e58f4c999e886e0e", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "在子查询提升中增加递归和循环防护", "evidence": {"same_day": true, "patch_ids": ["36ed289451f3942e317c05bea9704165"], "statement_hash": "b9bcf77ecf301d3825a33e1113dddf8b686f10adf99f609ff924f11fc765071f"}, "url": "/docs/compare/?release=15.2#15.2-5090984861bce8c8", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "fdceeabfdcd8e34505ab07c4d5612bd4", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "在子查询提升中增加递归和循环防护", "evidence": {"same_day": true, "patch_ids": ["36ed289451f3942e317c05bea9704165"], "statement_hash": "b9bcf77ecf301d3825a33e1113dddf8b686f10adf99f609ff924f11fc765071f"}, "url": "/docs/compare/?release=14.7#14.7-da8d00e103dbea9a", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "c00645f9f75d71aa6acb6087397460db", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "在子查询提升中增加递归和循环防护", "evidence": {"same_day": true, "patch_ids": ["36ed289451f3942e317c05bea9704165"], "statement_hash": "b9bcf77ecf301d3825a33e1113dddf8b686f10adf99f609ff924f11fc765071f"}, "url": "/docs/compare/?release=13.10#13.10-d35cca4c09de4185", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "5af068db3341269c18db67f0336598f0", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "在子查询提升中增加递归和循环防护", "evidence": {"same_day": true, "patch_ids": ["36ed289451f3942e317c05bea9704165"], "statement_hash": "b9bcf77ecf301d3825a33e1113dddf8b686f10adf99f609ff924f11fc765071f"}, "url": "/docs/compare/?release=11.19#11.19-d3e7f99bc01f0ae4", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-2a4e55e0fca50b50", "cves": [], "html": "

修复按分区连接代码以容忍无法为每个分区生成计划的情况（Tom Lane）§

\n

这可能导致 “could not devise a query plan for the given query” 错误。

", "text": "修复按分区连接代码以容忍无法为每个分区生成计划的情况（Tom Lane）§ 这可能导致 “could not devise a query plan for the given query” 错误。", "title": "修复按分区连接代码以容忍无法为每个分区生成计划的情况", "commits": ["1ff549e84"], "section": "变更", "category": "bugfix", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "96d4fcf6afe65ce7eaafcd921b4e429b7537073b54047e8406480cac94027dab", "section_path": ["变更"], "commit_groups": [["1ff549e84", "2df073313", "4ebca555c", "bf8fd64ff", "ec3daeec3", "fe12f2f8f"]], "identity_text": "Fix partitionwise-join code to tolerate failure to produce a plan for each partition (Tom Lane) This could result in could not devise a query plan for the given query errors.", "commit_aliases": ["1ff549e84", "2df073313", "4ebca555c", "bf8fd64ff", "ec3daeec3", "fe12f2f8f"], "source_commits": ["1ff549e84"], "source_entry_id": "12.14/changes/012", "db_id": "ec7d05dbfdacc0d8ea27dd45d04add5a", "patch_ids": ["778506c4256a633d97aea2b3679b38fd"], "statement_hash": "8216c4e7bc70057140e5130801b0779392eedb9ac4b5170e1009a8a85e6962e1", "relations": [{"rule": 2, "type": "equivalent", "target": "6f7131cf4cc9e66ad2f9645e81362450", "evidence": {"same_day": true, "patch_ids": ["778506c4256a633d97aea2b3679b38fd"], "statement_hash": "8216c4e7bc70057140e5130801b0779392eedb9ac4b5170e1009a8a85e6962e1"}}, {"rule": 2, "type": "equivalent", "target": "ab574b7f4bc6aa7119791c39e91c1cb7", "evidence": {"same_day": true, "patch_ids": ["778506c4256a633d97aea2b3679b38fd"], "statement_hash": "8216c4e7bc70057140e5130801b0779392eedb9ac4b5170e1009a8a85e6962e1"}}, {"rule": 2, "type": "equivalent", "target": "c2b696431dc7120dd5fcf12f4dceb1d2", "evidence": {"same_day": true, "patch_ids": ["778506c4256a633d97aea2b3679b38fd"], "statement_hash": "8216c4e7bc70057140e5130801b0779392eedb9ac4b5170e1009a8a85e6962e1"}}, {"rule": 2, "type": "equivalent", "target": "dbfc56a5f280f98acfb2ac22d3b85626", "evidence": {"same_day": true, "patch_ids": ["778506c4256a633d97aea2b3679b38fd"], "statement_hash": "8216c4e7bc70057140e5130801b0779392eedb9ac4b5170e1009a8a85e6962e1"}}], "version": "12.14", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "6f7131cf4cc9e66ad2f9645e81362450", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "修复按分区连接代码以容忍无法为每个分区生成计划的情况", "evidence": {"same_day": true, "patch_ids": ["778506c4256a633d97aea2b3679b38fd"], "statement_hash": "8216c4e7bc70057140e5130801b0779392eedb9ac4b5170e1009a8a85e6962e1"}, "url": "/docs/compare/?release=15.2#15.2-bb867c3ad0f78911", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "ab574b7f4bc6aa7119791c39e91c1cb7", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "修复按分区连接代码以容忍无法为每个分区生成计划的情况", "evidence": {"same_day": true, "patch_ids": ["778506c4256a633d97aea2b3679b38fd"], "statement_hash": "8216c4e7bc70057140e5130801b0779392eedb9ac4b5170e1009a8a85e6962e1"}, "url": "/docs/compare/?release=14.7#14.7-e378359afa593f1d", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "c2b696431dc7120dd5fcf12f4dceb1d2", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "修复按分区连接代码以容忍无法为每个分区生成计划的情况", "evidence": {"same_day": true, "patch_ids": ["778506c4256a633d97aea2b3679b38fd"], "statement_hash": "8216c4e7bc70057140e5130801b0779392eedb9ac4b5170e1009a8a85e6962e1"}, "url": "/docs/compare/?release=13.10#13.10-cf603be7db67c148", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "dbfc56a5f280f98acfb2ac22d3b85626", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "修复按分区连接代码以容忍无法为每个分区生成计划的情况", "evidence": {"same_day": true, "patch_ids": ["778506c4256a633d97aea2b3679b38fd"], "statement_hash": "8216c4e7bc70057140e5130801b0779392eedb9ac4b5170e1009a8a85e6962e1"}, "url": "/docs/compare/?release=11.19#11.19-2edf87d2987e7207", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-ffb0dcdce89b2abb", "cves": [], "html": "

限制 get_actual_variable_range 执行的清理工作量（Simon Riggs）§

\n

在删除大量出现在索引末尾的元组之后立即进行的规划器运行，可能会花费大量工作来设置那些索引条目的 “killed” 位。通过在检查 100 个堆页面后放弃此过程来限制任何一次查询中的工作量。所有清理工作最终仍会完成，但不会出现如此大的性能波动。

", "text": "限制 get_actual_variable_range 执行的清理工作量（Simon Riggs）§ 在删除大量出现在索引末尾的元组之后立即进行的规划器运行，可能会花费大量工作来设置那些索引条目的 “killed” 位。通过在检查 100 个堆页面后放弃此过程来限制任何一次查询中的工作量。所有清理工作最终仍会完成，但不会出现如此大的性能波动。", "title": "限制 get_actual_variable_range 执行的清理工作量", "commits": ["ec10b6139"], "section": "变更", "category": "improvement", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "267c85e56d0b6bfd3ae09dc9b341dbcf60944e25d25c879ccac2486645942bbb", "section_path": ["变更"], "commit_groups": [["2debceed2", "6e639267a", "9c6ad5eaa", "b96a096db", "bd06fe4de", "ec10b6139"]], "identity_text": "Limit the amount of cleanup work done by get_actual_variable_range (Simon Riggs) Planner runs occurring just after deletion of a large number of tuples appearing at the end of an index could expend significant amounts of work setting the killed bits for those index entries. Limit the amount of work done in any one query by giving up on this process after examining 100 heap pages. All the cleanup will still happen eventually, but without so large a performance hiccup.", "commit_aliases": ["2debceed2", "6e639267a", "9c6ad5eaa", "b96a096db", "bd06fe4de", "ec10b6139"], "source_commits": ["ec10b6139"], "source_entry_id": "12.14/changes/013", "db_id": "a32635d021a34f24cf85a7d7dab70099", "patch_ids": ["f2b427eb4cc159b6f04039f441042743"], "statement_hash": "17ccc82a583063e6823e05dcea86b5110c4e09fc5e94afd1bf4c9b643a32c43c", "relations": [{"rule": 2, "type": "equivalent", "target": "3fa3289ac41ba3dae3f215446f66b446", "evidence": {"same_day": true, "patch_ids": ["f2b427eb4cc159b6f04039f441042743"], "statement_hash": "17ccc82a583063e6823e05dcea86b5110c4e09fc5e94afd1bf4c9b643a32c43c"}}, {"rule": 2, "type": "equivalent", "target": "7d30afa741c434b1e7cfa2c793c8d84e", "evidence": {"same_day": true, "patch_ids": ["f2b427eb4cc159b6f04039f441042743"], "statement_hash": "17ccc82a583063e6823e05dcea86b5110c4e09fc5e94afd1bf4c9b643a32c43c"}}, {"rule": 2, "type": "equivalent", "target": "eac86512b06678574c831246bd1c4e1d", "evidence": {"same_day": true, "patch_ids": ["f2b427eb4cc159b6f04039f441042743"], "statement_hash": "17ccc82a583063e6823e05dcea86b5110c4e09fc5e94afd1bf4c9b643a32c43c"}}, {"rule": 2, "type": "equivalent", "target": "f8dd51a841516e40babc8e3afce49b0b", "evidence": {"same_day": true, "patch_ids": ["f2b427eb4cc159b6f04039f441042743"], "statement_hash": "17ccc82a583063e6823e05dcea86b5110c4e09fc5e94afd1bf4c9b643a32c43c"}}], "version": "12.14", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "f8dd51a841516e40babc8e3afce49b0b", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "限制 get_actual_variable_range 执行的清理工作量", "evidence": {"same_day": true, "patch_ids": ["f2b427eb4cc159b6f04039f441042743"], "statement_hash": "17ccc82a583063e6823e05dcea86b5110c4e09fc5e94afd1bf4c9b643a32c43c"}, "url": "/docs/compare/?release=15.2#15.2-11c232831ed252d3", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "eac86512b06678574c831246bd1c4e1d", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "限制 get_actual_variable_range 执行的清理工作量", "evidence": {"same_day": true, "patch_ids": ["f2b427eb4cc159b6f04039f441042743"], "statement_hash": "17ccc82a583063e6823e05dcea86b5110c4e09fc5e94afd1bf4c9b643a32c43c"}, "url": "/docs/compare/?release=14.7#14.7-93ec24f4214cdded", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "3fa3289ac41ba3dae3f215446f66b446", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "限制 get_actual_variable_range 执行的清理工作量", "evidence": {"same_day": true, "patch_ids": ["f2b427eb4cc159b6f04039f441042743"], "statement_hash": "17ccc82a583063e6823e05dcea86b5110c4e09fc5e94afd1bf4c9b643a32c43c"}, "url": "/docs/compare/?release=13.10#13.10-4eaf68022338e162", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "7d30afa741c434b1e7cfa2c793c8d84e", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "限制 get_actual_variable_range 执行的清理工作量", "evidence": {"same_day": true, "patch_ids": ["f2b427eb4cc159b6f04039f441042743"], "statement_hash": "17ccc82a583063e6823e05dcea86b5110c4e09fc5e94afd1bf4c9b643a32c43c"}, "url": "/docs/compare/?release=11.19#11.19-eddae74d538ff810", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-cfb9990dc4aedde5", "cves": [], "html": "

确保在执行短语匹配时可以取消全文检索查询的执行（Tom Lane）§

", "text": "确保在执行短语匹配时可以取消全文检索查询的执行（Tom Lane）§", "title": "确保在执行短语匹配时可以取消全文检索查询的执行", "commits": ["1aed4c4fd"], "section": "变更", "category": "improvement", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "2caeeee89a52ceab329b62c355a147cdc759a8a82f1b92058ca2af56072e4891", "section_path": ["变更"], "commit_groups": [["0353db996", "1aed4c4fd", "1b9c04b13", "5644d6f90", "74670688f", "c0eed8891"]], "identity_text": "Ensure that execution of full-text-search queries can be cancelled while they are performing phrase matches (Tom Lane)", "commit_aliases": ["0353db996", "1aed4c4fd", "1b9c04b13", "5644d6f90", "74670688f", "c0eed8891"], "source_commits": ["1aed4c4fd"], "source_entry_id": "12.14/changes/014", "db_id": "6cc8179b75e5297003cc9046fd58b9ed", "patch_ids": ["1a5edb79e8f4a758da21291728407b22"], "statement_hash": "c63c3bbac940f97fe499b5d2686636e41b0fe7f5add1d04c3b3fb9937b7f2911", "relations": [{"rule": 2, "type": "equivalent", "target": "74ee2d0de6ba6e2966d178a756911b7c", "evidence": {"same_day": true, "patch_ids": ["1a5edb79e8f4a758da21291728407b22"], "statement_hash": "c63c3bbac940f97fe499b5d2686636e41b0fe7f5add1d04c3b3fb9937b7f2911"}}, {"rule": 2, "type": "equivalent", "target": "78881f78a9428d46f9ba9a5886ed1e7f", "evidence": {"same_day": true, "patch_ids": ["1a5edb79e8f4a758da21291728407b22"], "statement_hash": "c63c3bbac940f97fe499b5d2686636e41b0fe7f5add1d04c3b3fb9937b7f2911"}}, {"rule": 2, "type": "equivalent", "target": "b62f364b81e08ed5b7e390440fa47def", "evidence": {"same_day": true, "patch_ids": ["1a5edb79e8f4a758da21291728407b22"], "statement_hash": "c63c3bbac940f97fe499b5d2686636e41b0fe7f5add1d04c3b3fb9937b7f2911"}}, {"rule": 2, "type": "equivalent", "target": "d27a03f53291be3243997a24d6164d8f", "evidence": {"same_day": true, "patch_ids": ["1a5edb79e8f4a758da21291728407b22"], "statement_hash": "c63c3bbac940f97fe499b5d2686636e41b0fe7f5add1d04c3b3fb9937b7f2911"}}], "version": "12.14", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "d27a03f53291be3243997a24d6164d8f", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "确保在执行短语匹配时可以取消全文检索查询的执行", "evidence": {"same_day": true, "patch_ids": ["1a5edb79e8f4a758da21291728407b22"], "statement_hash": "c63c3bbac940f97fe499b5d2686636e41b0fe7f5add1d04c3b3fb9937b7f2911"}, "url": "/docs/compare/?release=15.2#15.2-e40640d70917b578", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "78881f78a9428d46f9ba9a5886ed1e7f", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "确保在执行短语匹配时可以取消全文检索查询的执行", "evidence": {"same_day": true, "patch_ids": ["1a5edb79e8f4a758da21291728407b22"], "statement_hash": "c63c3bbac940f97fe499b5d2686636e41b0fe7f5add1d04c3b3fb9937b7f2911"}, "url": "/docs/compare/?release=14.7#14.7-b491b658c827f4a4", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "74ee2d0de6ba6e2966d178a756911b7c", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "确保在执行短语匹配时可以取消全文检索查询的执行", "evidence": {"same_day": true, "patch_ids": ["1a5edb79e8f4a758da21291728407b22"], "statement_hash": "c63c3bbac940f97fe499b5d2686636e41b0fe7f5add1d04c3b3fb9937b7f2911"}, "url": "/docs/compare/?release=13.10#13.10-1b8a10f16c43fb85", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "b62f364b81e08ed5b7e390440fa47def", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "确保在执行短语匹配时可以取消全文检索查询的执行", "evidence": {"same_day": true, "patch_ids": ["1a5edb79e8f4a758da21291728407b22"], "statement_hash": "c63c3bbac940f97fe499b5d2686636e41b0fe7f5add1d04c3b3fb9937b7f2911"}, "url": "/docs/compare/?release=11.19#11.19-5e4a75c4f7b337fc", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-c40cfd49255afd45", "cves": [], "html": "

修复在使用非确定性排序规则对字符串进行 hash 运算时的内存泄漏（Jeff Davis）§

", "text": "修复在使用非确定性排序规则对字符串进行 hash 运算时的内存泄漏（Jeff Davis）§", "title": "修复在使用非确定性排序规则对字符串进行 hash 运算时的内存泄漏", "commits": ["f98c4fb1d"], "section": "变更", "category": "bugfix", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "8ac18cf8ae8a03730bce28a8bab2c2b8e7062fdd6f5add331510c97fe0f9e5fd", "section_path": ["变更"], "commit_groups": [["47e1224d5", "9377b4f30", "a844052b5", "edf12e7bb", "f98c4fb1d"]], "identity_text": "Fix memory leak in hashing strings with nondeterministic collations (Jeff Davis)", "commit_aliases": ["47e1224d5", "9377b4f30", "a844052b5", "edf12e7bb", "f98c4fb1d"], "source_commits": ["f98c4fb1d"], "source_entry_id": "12.14/changes/015", "db_id": "2816c467f6dfc309bdc20da3bcb224d2", "patch_ids": ["3f4ec5f23f6762bfb8f8a9541c39811d"], "statement_hash": "ecb659f7305e138eabbba1ebaac680f7bd7f0b317fa000ae0f0d44ddc294f236", "relations": [{"rule": 2, "type": "equivalent", "target": "0d55210ee4a7fa82ce3c1e004d22f631", "evidence": {"same_day": true, "patch_ids": ["3f4ec5f23f6762bfb8f8a9541c39811d"], "statement_hash": "ecb659f7305e138eabbba1ebaac680f7bd7f0b317fa000ae0f0d44ddc294f236"}}, {"rule": 2, "type": "equivalent", "target": "143f0cdc057f5d55143b6fd4226c08fa", "evidence": {"same_day": true, "patch_ids": ["3f4ec5f23f6762bfb8f8a9541c39811d"], "statement_hash": "ecb659f7305e138eabbba1ebaac680f7bd7f0b317fa000ae0f0d44ddc294f236"}}, {"rule": 2, "type": "equivalent", "target": "9094d14461dc2e6dc506aea25465f637", "evidence": {"same_day": true, "patch_ids": ["3f4ec5f23f6762bfb8f8a9541c39811d"], "statement_hash": "ecb659f7305e138eabbba1ebaac680f7bd7f0b317fa000ae0f0d44ddc294f236"}}], "version": "12.14", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "9094d14461dc2e6dc506aea25465f637", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "修复在使用非确定性排序规则对字符串进行 hash 运算时的内存泄漏", "evidence": {"same_day": true, "patch_ids": ["3f4ec5f23f6762bfb8f8a9541c39811d"], "statement_hash": "ecb659f7305e138eabbba1ebaac680f7bd7f0b317fa000ae0f0d44ddc294f236"}, "url": "/docs/compare/?release=15.2#15.2-525f43a7a7d4e8fc", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "0d55210ee4a7fa82ce3c1e004d22f631", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "修复在使用非确定性排序规则对字符串进行 hash 运算时的内存泄漏", "evidence": {"same_day": true, "patch_ids": ["3f4ec5f23f6762bfb8f8a9541c39811d"], "statement_hash": "ecb659f7305e138eabbba1ebaac680f7bd7f0b317fa000ae0f0d44ddc294f236"}, "url": "/docs/compare/?release=14.7#14.7-f55d60a5c2b738ea", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "143f0cdc057f5d55143b6fd4226c08fa", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "修复在使用非确定性排序规则对字符串进行 hash 运算时的内存泄漏", "evidence": {"same_day": true, "patch_ids": ["3f4ec5f23f6762bfb8f8a9541c39811d"], "statement_hash": "ecb659f7305e138eabbba1ebaac680f7bd7f0b317fa000ae0f0d44ddc294f236"}, "url": "/docs/compare/?release=13.10#13.10-2717bdcca432d322", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}]}, {"id": "12.14-f5ff06477c8b31f4", "cves": [], "html": "

在复制连接尝试失败后清理 libpq 连接对象（Andres Freund）§

\n

之前的代码泄漏了连接对象。在后台代码路径中这基本无害，因为调用进程会放弃并退出。但在诸如 CREATE SUBSCRIPTION 等命令中，此类失败会导致少量会话生命周期的内存泄漏。

", "text": "在复制连接尝试失败后清理 libpq 连接对象（Andres Freund）§ 之前的代码泄漏了连接对象。在后台代码路径中这基本无害，因为调用进程会放弃并退出。但在诸如 CREATE SUBSCRIPTION 等命令中，此类失败会导致少量会话生命周期的内存泄漏。", "title": "在复制连接尝试失败后清理 libpq 连接对象", "commits": ["92fc12787"], "section": "变更", "category": "improvement", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "02bf812f8648faa2d8f7e908b2efe83722a6ae712ab95d0140b472f4e7bd864b", "section_path": ["变更"], "commit_groups": [["0a796b8b3", "243373159", "704a330a9", "92fc12787", "bc54ef4ec", "c5864805b"]], "identity_text": "Clean up the libpq connection object after a failed replication connection attempt (Andres Freund) The previous coding leaked the connection object. In background code paths that's pretty harmless because the calling process will give up and exit. But in commands such as CREATE SUBSCRIPTION, such a failure resulted in a small session-lifespan memory leak.", "commit_aliases": ["0a796b8b3", "243373159", "704a330a9", "92fc12787", "bc54ef4ec", "c5864805b"], "source_commits": ["92fc12787"], "source_entry_id": "12.14/changes/016", "db_id": "d2c8fdfde300260385852af4caaed71e", "patch_ids": ["b975fa7579145e109e4a16d43bd51a28"], "statement_hash": "7f34441e1f8e5031d415641848e8bcd827c0ad95320f0ce2362aa31a39e52b96", "relations": [{"rule": 2, "type": "equivalent", "target": "018f120d1afdec97a0946aabe153abaa", "evidence": {"same_day": true, "patch_ids": ["b975fa7579145e109e4a16d43bd51a28"], "statement_hash": "7f34441e1f8e5031d415641848e8bcd827c0ad95320f0ce2362aa31a39e52b96"}}, {"rule": 2, "type": "equivalent", "target": "97c4a0228ccdc743d62c928c70a41a14", "evidence": {"same_day": true, "patch_ids": ["b975fa7579145e109e4a16d43bd51a28"], "statement_hash": "7f34441e1f8e5031d415641848e8bcd827c0ad95320f0ce2362aa31a39e52b96"}}, {"rule": 2, "type": "equivalent", "target": "cfd32cfe4153f088fa9ecd7fcee2fecd", "evidence": {"same_day": true, "patch_ids": ["b975fa7579145e109e4a16d43bd51a28"], "statement_hash": "7f34441e1f8e5031d415641848e8bcd827c0ad95320f0ce2362aa31a39e52b96"}}, {"rule": 2, "type": "equivalent", "target": "efc36f631cd3f101b7727603e6a667fe", "evidence": {"same_day": true, "patch_ids": ["b975fa7579145e109e4a16d43bd51a28"], "statement_hash": "7f34441e1f8e5031d415641848e8bcd827c0ad95320f0ce2362aa31a39e52b96"}}], "version": "12.14", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "97c4a0228ccdc743d62c928c70a41a14", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "在复制连接尝试失败后清理 libpq 连接对象", "evidence": {"same_day": true, "patch_ids": ["b975fa7579145e109e4a16d43bd51a28"], "statement_hash": "7f34441e1f8e5031d415641848e8bcd827c0ad95320f0ce2362aa31a39e52b96"}, "url": "/docs/compare/?release=15.2#15.2-648bbd90e4c3eeeb", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "018f120d1afdec97a0946aabe153abaa", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "在复制连接尝试失败后清理 libpq 连接对象", "evidence": {"same_day": true, "patch_ids": ["b975fa7579145e109e4a16d43bd51a28"], "statement_hash": "7f34441e1f8e5031d415641848e8bcd827c0ad95320f0ce2362aa31a39e52b96"}, "url": "/docs/compare/?release=14.7#14.7-d9c0f4cbb41b12d4", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "cfd32cfe4153f088fa9ecd7fcee2fecd", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "在复制连接尝试失败后清理 libpq 连接对象", "evidence": {"same_day": true, "patch_ids": ["b975fa7579145e109e4a16d43bd51a28"], "statement_hash": "7f34441e1f8e5031d415641848e8bcd827c0ad95320f0ce2362aa31a39e52b96"}, "url": "/docs/compare/?release=13.10#13.10-acfefe62b3fadd83", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "efc36f631cd3f101b7727603e6a667fe", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "在复制连接尝试失败后清理 libpq 连接对象", "evidence": {"same_day": true, "patch_ids": ["b975fa7579145e109e4a16d43bd51a28"], "statement_hash": "7f34441e1f8e5031d415641848e8bcd827c0ad95320f0ce2362aa31a39e52b96"}, "url": "/docs/compare/?release=11.19#11.19-9ed9963a4f296916", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-61477a96a71482d0", "cves": [], "html": "

在热备服务器中，减少跟踪主库上已知活跃 XID 的处理开销（Simon Riggs，Michail Nikolaev）§

\n

对 KnownAssignedXids 数组清理不够积极可能导致性能下降，特别是在备库上 max_connections 设置较大时。

", "text": "在热备服务器中，减少跟踪主库上已知活跃 XID 的处理开销（Simon Riggs，Michail Nikolaev）§ 对 KnownAssignedXids 数组清理不够积极可能导致性能下降，特别是在备库上 max_connections 设置较大时。", "title": "在热备服务器中，减少跟踪主库上已知活跃 XID 的处理开销", "commits": ["c4a153d77"], "section": "变更", "category": "improvement", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "879d09dd4cffd7f4884d31bc30ebb1dbe2bf083393376c41ca092d3388d12f7b", "section_path": ["变更"], "commit_groups": [["06998eab1", "55fa993d7", "6e8ad1152", "8242752f9", "a6c9e1db2", "c4a153d77"]], "identity_text": "In hot-standby servers, reduce processing effort for tracking XIDs known to be active on the primary (Simon Riggs, Michail Nikolaev) Insufficiently-aggressive cleanup of the KnownAssignedXids array could lead to poor performance, particularly when max_connections is set to a large value on the standby.", "commit_aliases": ["06998eab1", "55fa993d7", "6e8ad1152", "8242752f9", "a6c9e1db2", "c4a153d77"], "source_commits": ["c4a153d77"], "source_entry_id": "12.14/changes/017", "db_id": "384d71012734b6a8baf07bd8185ca2aa", "patch_ids": ["fef0d172d23db583d075ca6f70468fb7"], "statement_hash": "4ce28c70c5de9b89726a7ab817fa3e48bedd49e4b5d6a0fc72a68b3feef1ca70", "relations": [{"rule": 2, "type": "equivalent", "target": "0ae94d8ad1e9a5b05ad5289f5bb23b06", "evidence": {"same_day": true, "patch_ids": ["fef0d172d23db583d075ca6f70468fb7"], "statement_hash": "4ce28c70c5de9b89726a7ab817fa3e48bedd49e4b5d6a0fc72a68b3feef1ca70"}}, {"rule": 2, "type": "equivalent", "target": "14736c220452b834b7d66bd1aa83f3e2", "evidence": {"same_day": true, "patch_ids": ["fef0d172d23db583d075ca6f70468fb7"], "statement_hash": "4ce28c70c5de9b89726a7ab817fa3e48bedd49e4b5d6a0fc72a68b3feef1ca70"}}, {"rule": 2, "type": "equivalent", "target": "a729d760e21da89ca496b1c28204ff80", "evidence": {"same_day": true, "patch_ids": ["fef0d172d23db583d075ca6f70468fb7"], "statement_hash": "4ce28c70c5de9b89726a7ab817fa3e48bedd49e4b5d6a0fc72a68b3feef1ca70"}}, {"rule": 2, "type": "equivalent", "target": "fd359f2fc1efebb0bd0966cf55b7dcee", "evidence": {"same_day": true, "patch_ids": ["fef0d172d23db583d075ca6f70468fb7"], "statement_hash": "4ce28c70c5de9b89726a7ab817fa3e48bedd49e4b5d6a0fc72a68b3feef1ca70"}}], "version": "12.14", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "fd359f2fc1efebb0bd0966cf55b7dcee", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "在热备服务器中，减少跟踪主库上已知活跃 XID 的处理开销", "evidence": {"same_day": true, "patch_ids": ["fef0d172d23db583d075ca6f70468fb7"], "statement_hash": "4ce28c70c5de9b89726a7ab817fa3e48bedd49e4b5d6a0fc72a68b3feef1ca70"}, "url": "/docs/compare/?release=15.2#15.2-31a388936be1c2ca", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "14736c220452b834b7d66bd1aa83f3e2", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "在热备服务器中，减少跟踪主库上已知活跃 XID 的处理开销", "evidence": {"same_day": true, "patch_ids": ["fef0d172d23db583d075ca6f70468fb7"], "statement_hash": "4ce28c70c5de9b89726a7ab817fa3e48bedd49e4b5d6a0fc72a68b3feef1ca70"}, "url": "/docs/compare/?release=14.7#14.7-19c19e0fd27a3d98", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "0ae94d8ad1e9a5b05ad5289f5bb23b06", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "在热备服务器中，减少跟踪主库上已知活跃 XID 的处理开销", "evidence": {"same_day": true, "patch_ids": ["fef0d172d23db583d075ca6f70468fb7"], "statement_hash": "4ce28c70c5de9b89726a7ab817fa3e48bedd49e4b5d6a0fc72a68b3feef1ca70"}, "url": "/docs/compare/?release=13.10#13.10-32970dde78b43a5e", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "a729d760e21da89ca496b1c28204ff80", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "在热备服务器中，减少跟踪主库上已知活跃 XID 的处理开销", "evidence": {"same_day": true, "patch_ids": ["fef0d172d23db583d075ca6f70468fb7"], "statement_hash": "4ce28c70c5de9b89726a7ab817fa3e48bedd49e4b5d6a0fc72a68b3feef1ca70"}, "url": "/docs/compare/?release=11.19#11.19-964ee361f17f037c", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-0722376b3bc139ab", "cves": [], "html": "

修复逻辑解码中未初始化内存的使用（Masahiko Sawada）§

\n

在某些情况下，逻辑解码的恢复可能会尝试重用已经释放的 XID 数据，导致不可预测的行为。

", "text": "修复逻辑解码中未初始化内存的使用（Masahiko Sawada）§ 在某些情况下，逻辑解码的恢复可能会尝试重用已经释放的 XID 数据，导致不可预测的行为。", "title": "修复逻辑解码中未初始化内存的使用", "commits": ["aa9d916f6"], "section": "变更", "category": "bugfix", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "ea03a65f8e00c9f0695baf2c94d50b482df77428993c3eebaa75be3552af27b3", "section_path": ["变更"], "commit_groups": [["4ec157c15", "898ef41bf", "9b788aafd", "9f2cc1a73", "aa9d916f6"]], "identity_text": "Fix uninitialized-memory usage in logical decoding (Masahiko Sawada) In certain cases, resumption of logical decoding could try to re-use XID data that had already been freed, leading to unpredictable behavior.", "commit_aliases": ["4ec157c15", "898ef41bf", "9b788aafd", "9f2cc1a73", "aa9d916f6"], "source_commits": ["aa9d916f6"], "source_entry_id": "12.14/changes/018", "db_id": "510672bfa376ef4c5b9b3aed67b94c80", "patch_ids": ["54ae1dac7cc0c91279a50506dad9db29"], "statement_hash": "61b7e58053ccddb68e539c63541bd6b8102b98c9b55ce16574ca08224f578de7", "relations": [{"rule": 2, "type": "equivalent", "target": "2b970d6265b4bfd24a98f3b14beb6751", "evidence": {"same_day": true, "patch_ids": ["54ae1dac7cc0c91279a50506dad9db29"], "statement_hash": "61b7e58053ccddb68e539c63541bd6b8102b98c9b55ce16574ca08224f578de7"}}, {"rule": 2, "type": "equivalent", "target": "66f773d42e99a014ae0c561bfc9cb9da", "evidence": {"same_day": true, "patch_ids": ["54ae1dac7cc0c91279a50506dad9db29"], "statement_hash": "61b7e58053ccddb68e539c63541bd6b8102b98c9b55ce16574ca08224f578de7"}}, {"rule": 2, "type": "equivalent", "target": "b08faea01215327f884c599883bd13d7", "evidence": {"same_day": true, "patch_ids": ["54ae1dac7cc0c91279a50506dad9db29"], "statement_hash": "61b7e58053ccddb68e539c63541bd6b8102b98c9b55ce16574ca08224f578de7"}}, {"rule": 2, "type": "equivalent", "target": "e9cf78d160177f53cbb57d9190944115", "evidence": {"same_day": true, "patch_ids": ["54ae1dac7cc0c91279a50506dad9db29"], "statement_hash": "61b7e58053ccddb68e539c63541bd6b8102b98c9b55ce16574ca08224f578de7"}}], "version": "12.14", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "2b970d6265b4bfd24a98f3b14beb6751", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "修复逻辑解码中使用未初始化内存的问题", "evidence": {"same_day": true, "patch_ids": ["54ae1dac7cc0c91279a50506dad9db29"], "statement_hash": "61b7e58053ccddb68e539c63541bd6b8102b98c9b55ce16574ca08224f578de7"}, "url": "/docs/compare/?release=15.2#15.2-1bb0cfb2b80f606f", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "b08faea01215327f884c599883bd13d7", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "修复逻辑解码中使用未初始化内存的问题", "evidence": {"same_day": true, "patch_ids": ["54ae1dac7cc0c91279a50506dad9db29"], "statement_hash": "61b7e58053ccddb68e539c63541bd6b8102b98c9b55ce16574ca08224f578de7"}, "url": "/docs/compare/?release=14.7#14.7-1bb0cfb2b80f606f", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "e9cf78d160177f53cbb57d9190944115", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "修复逻辑解码中未初始化内存的使用", "evidence": {"same_day": true, "patch_ids": ["54ae1dac7cc0c91279a50506dad9db29"], "statement_hash": "61b7e58053ccddb68e539c63541bd6b8102b98c9b55ce16574ca08224f578de7"}, "url": "/docs/compare/?release=13.10#13.10-4d8aa1ee7e4d9d41", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "66f773d42e99a014ae0c561bfc9cb9da", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "修复逻辑解码中未初始化内存的使用", "evidence": {"same_day": true, "patch_ids": ["54ae1dac7cc0c91279a50506dad9db29"], "statement_hash": "61b7e58053ccddb68e539c63541bd6b8102b98c9b55ce16574ca08224f578de7"}, "url": "/docs/compare/?release=11.19#11.19-6661b5197c03df5c", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-068b9d90c2705bf2", "cves": [], "html": "

避免在 WAL 重放 hash 索引页面分裂操作期间出现罕见的 “failed to acquire cleanup lock” 恐慌（Robert Haas）§

", "text": "避免在 WAL 重放 hash 索引页面分裂操作期间出现罕见的 “failed to acquire cleanup lock” 恐慌（Robert Haas）§", "title": "避免在 WAL 重放 hash 索引页面分裂操作期间出现罕见的 “failed to acquire cleanup lock” 恐慌", "commits": ["4dccccb37"], "section": "变更", "category": "improvement", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "cd76b4f1e8aa65ae0beaac91860da6e6a41d4425fa1631b774b9b8f250f5f05f", "section_path": ["变更"], "commit_groups": [["1703033f8", "20c223336", "4dccccb37", "9693f1900", "e49e19181", "e848be60b"]], "identity_text": "Avoid rare failed to acquire cleanup lock panic during WAL replay of hash-index page split operations (Robert Haas)", "commit_aliases": ["1703033f8", "20c223336", "4dccccb37", "9693f1900", "e49e19181", "e848be60b"], "source_commits": ["4dccccb37"], "source_entry_id": "12.14/changes/019", "db_id": "baca2b84f8363b6df4670bfa40bb37ea", "patch_ids": ["29854d45521ee2080e21ddcc93e498ff"], "statement_hash": "32cef32f2614309c1259caad8eeca4837594d3a359325052fb6751bf4729f6ab", "relations": [{"rule": 2, "type": "equivalent", "target": "0849b78754a69b45ba04b17b85d6ee62", "evidence": {"same_day": true, "patch_ids": ["29854d45521ee2080e21ddcc93e498ff"], "statement_hash": "32cef32f2614309c1259caad8eeca4837594d3a359325052fb6751bf4729f6ab"}}, {"rule": 2, "type": "equivalent", "target": "c4d5adea80e4ded277aca57d1a3a5a3f", "evidence": {"same_day": true, "patch_ids": ["29854d45521ee2080e21ddcc93e498ff"], "statement_hash": "32cef32f2614309c1259caad8eeca4837594d3a359325052fb6751bf4729f6ab"}}, {"rule": 2, "type": "equivalent", "target": "c5f664cc870917ed52ae681b793e1211", "evidence": {"same_day": true, "patch_ids": ["29854d45521ee2080e21ddcc93e498ff"], "statement_hash": "32cef32f2614309c1259caad8eeca4837594d3a359325052fb6751bf4729f6ab"}}, {"rule": 2, "type": "equivalent", "target": "d44c8ce2360017200c118db7150b0959", "evidence": {"same_day": true, "patch_ids": ["29854d45521ee2080e21ddcc93e498ff"], "statement_hash": "32cef32f2614309c1259caad8eeca4837594d3a359325052fb6751bf4729f6ab"}}], "version": "12.14", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "c5f664cc870917ed52ae681b793e1211", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "避免在 WAL 重放 hash 索引页面分裂操作期间出现罕见的 “failed to acquire cleanup lock” 恐慌", "evidence": {"same_day": true, "patch_ids": ["29854d45521ee2080e21ddcc93e498ff"], "statement_hash": "32cef32f2614309c1259caad8eeca4837594d3a359325052fb6751bf4729f6ab"}, "url": "/docs/compare/?release=15.2#15.2-b73926495d107415", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "d44c8ce2360017200c118db7150b0959", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "避免在 WAL 重放 hash 索引页面分裂操作期间出现罕见的 “failed to acquire cleanup lock” 恐慌", "evidence": {"same_day": true, "patch_ids": ["29854d45521ee2080e21ddcc93e498ff"], "statement_hash": "32cef32f2614309c1259caad8eeca4837594d3a359325052fb6751bf4729f6ab"}, "url": "/docs/compare/?release=14.7#14.7-220682dca55317ae", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "0849b78754a69b45ba04b17b85d6ee62", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "避免在 WAL 重放 hash 索引页面分裂操作期间出现罕见的 “failed to acquire cleanup lock” 恐慌", "evidence": {"same_day": true, "patch_ids": ["29854d45521ee2080e21ddcc93e498ff"], "statement_hash": "32cef32f2614309c1259caad8eeca4837594d3a359325052fb6751bf4729f6ab"}, "url": "/docs/compare/?release=13.10#13.10-e14f0979a8451541", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "c4d5adea80e4ded277aca57d1a3a5a3f", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "避免在 WAL 重放 hash 索引页面分裂操作期间出现罕见的 “failed to acquire cleanup lock” 恐慌", "evidence": {"same_day": true, "patch_ids": ["29854d45521ee2080e21ddcc93e498ff"], "statement_hash": "32cef32f2614309c1259caad8eeca4837594d3a359325052fb6751bf4729f6ab"}, "url": "/docs/compare/?release=11.19#11.19-42eeb3cefd007b01", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-f8e2a39d2dce41bf", "cves": [], "html": "

在 WAL 重放期间设置堆页面的 all-visible 位时推进页面的 LSN（Jeff Davis）§

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未能这样做会导致备库上的页面可能与主库不同，并违反了关于 LSN 何时更改的其他预期。就 PostgreSQL 本身而言，这似乎只是一个理论上的隐患，但可能影响第三方工具。

", "text": "在 WAL 重放期间设置堆页面的 all-visible 位时推进页面的 LSN（Jeff Davis）§ 未能这样做会导致备库上的页面可能与主库不同，并违反了关于 LSN 何时更改的其他预期。就 PostgreSQL 本身而言，这似乎只是一个理论上的隐患，但可能影响第三方工具。", "title": "在 WAL 重放期间设置堆页面的 all-visible 位时推进页面的 LSN", "commits": ["7dd39e9e8"], "section": "变更", "category": "improvement", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "119f3a1c8739ec7fffe4d497d90d2d61dc9beddf1202eeec7fab9531a891a853", "section_path": ["变更"], "commit_groups": [["58a45bb1d", "5eaf3e375", "7bf713dd2", "7dd39e9e8", "d6a3dbe14", "f893af496"]], "identity_text": "Advance a heap page's LSN when setting its all-visible bit during WAL replay (Jeff Davis) Failure to do this left the page possibly different on standby servers than the primary, and violated some other expectations about when the LSN changes. This seems only a theoretical hazard so far as PostgreSQL itself is concerned, but it could upset third-party tools.", "commit_aliases": ["58a45bb1d", "5eaf3e375", "7bf713dd2", "7dd39e9e8", "d6a3dbe14", "f893af496"], "source_commits": ["7dd39e9e8"], "source_entry_id": "12.14/changes/020", "db_id": "a849f5b97bde2347692ac39d9bb22fac", "patch_ids": ["f87c1cf9570073e580dbf6ed653b9355"], "statement_hash": "b7a250eff9f5d0b0df14c972ca79c74303b915933c3a21c300fb558c6bfbe03c", "relations": [{"rule": 2, "type": "equivalent", "target": "0a52af951983fba9bfed60788718abce", "evidence": {"same_day": true, "patch_ids": ["f87c1cf9570073e580dbf6ed653b9355"], "statement_hash": "b7a250eff9f5d0b0df14c972ca79c74303b915933c3a21c300fb558c6bfbe03c"}}, {"rule": 2, "type": "equivalent", "target": "d075e92a3d8b3a092881d4f990bd0d56", "evidence": {"same_day": true, "patch_ids": ["f87c1cf9570073e580dbf6ed653b9355"], "statement_hash": "b7a250eff9f5d0b0df14c972ca79c74303b915933c3a21c300fb558c6bfbe03c"}}, {"rule": 2, "type": "equivalent", "target": "d08b648a27abdbdb17fdafeb4c59538c", "evidence": {"same_day": true, "patch_ids": ["f87c1cf9570073e580dbf6ed653b9355"], "statement_hash": "b7a250eff9f5d0b0df14c972ca79c74303b915933c3a21c300fb558c6bfbe03c"}}, {"rule": 2, "type": "equivalent", "target": "f392d1567ccd1073c218f3b576032ce6", "evidence": {"same_day": true, "patch_ids": ["f87c1cf9570073e580dbf6ed653b9355"], "statement_hash": "b7a250eff9f5d0b0df14c972ca79c74303b915933c3a21c300fb558c6bfbe03c"}}], "version": "12.14", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "f392d1567ccd1073c218f3b576032ce6", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "在 WAL 重放期间设置堆页面的 all-visible 位时推进页面的 LSN", "evidence": {"same_day": true, "patch_ids": ["f87c1cf9570073e580dbf6ed653b9355"], "statement_hash": "b7a250eff9f5d0b0df14c972ca79c74303b915933c3a21c300fb558c6bfbe03c"}, "url": "/docs/compare/?release=15.2#15.2-1b81bbf9b853920b", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "0a52af951983fba9bfed60788718abce", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "在 WAL 重放期间设置堆页面的 all-visible 位时推进页面的 LSN", "evidence": {"same_day": true, "patch_ids": ["f87c1cf9570073e580dbf6ed653b9355"], "statement_hash": "b7a250eff9f5d0b0df14c972ca79c74303b915933c3a21c300fb558c6bfbe03c"}, "url": "/docs/compare/?release=14.7#14.7-718290997b4c9316", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "d08b648a27abdbdb17fdafeb4c59538c", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "在 WAL 重放期间设置堆页面的 all-visible 位时推进页面的 LSN", "evidence": {"same_day": true, "patch_ids": ["f87c1cf9570073e580dbf6ed653b9355"], "statement_hash": "b7a250eff9f5d0b0df14c972ca79c74303b915933c3a21c300fb558c6bfbe03c"}, "url": "/docs/compare/?release=13.10#13.10-765605010314565b", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "d075e92a3d8b3a092881d4f990bd0d56", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "在 WAL 重放期间设置堆页面的 all-visible 位时推进页面的 LSN", "evidence": {"same_day": true, "patch_ids": ["f87c1cf9570073e580dbf6ed653b9355"], "statement_hash": "b7a250eff9f5d0b0df14c972ca79c74303b915933c3a21c300fb558c6bfbe03c"}, "url": "/docs/compare/?release=11.19#11.19-2d34cd6b4b4f5ffe", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-efbd68085e41ec7e", "cves": [], "html": "

防止不安全地使用关系缓存条目的 rd_smgr 指针（Amul Sul）§

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移除各种假设 rd_smgr 在一系列操作中始终有效的假定，通过将所有使用包装在一个函数中，在需要时重新计算。这防止了在一系列操作中途发生意外缓存刷新时出现的错误。

", "text": "防止不安全地使用关系缓存条目的 rd_smgr 指针（Amul Sul）§ 移除各种假设 rd_smgr 在一系列操作中始终有效的假定，通过将所有使用包装在一个函数中，在需要时重新计算。这防止了在一系列操作中途发生意外缓存刷新时出现的错误。", "title": "防止不安全地使用关系缓存条目的 rd_smgr 指针", "commits": ["e21856fd6"], "section": "变更", "category": "improvement", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "79b5a68379525cdb5781d8136166f15c200b35ca00731e4d9ae7315e441d996e", "section_path": ["变更"], "commit_groups": [["32d5a4974", "9a299cf7c", "d4acf2eb9", "e21856fd6"]], "identity_text": "Prevent unsafe usage of a relation cache entry's rd_smgr pointer (Amul Sul) Remove various assumptions that rd_smgr would stay valid over a series of operations, by wrapping all uses of it in a function that will recompute it if needed. This prevents bugs occurring when an unexpected cache flush occurs partway through such a series.", "commit_aliases": ["32d5a4974", "9a299cf7c", "d4acf2eb9", "e21856fd6"], "source_commits": ["e21856fd6"], "source_entry_id": "12.14/changes/021", "db_id": "3375247123147b8009d84aa9c71d1eb4", "patch_ids": ["919d62d9ebce4e3bb32d2a3964be0970"], "statement_hash": "89fed808add83dacfe327b5beb1b433614d64a1c17ffd9d0d408ba030978ee98", "relations": [{"rule": 2, "type": "equivalent", "target": "13ef3f15e20f70e537646000f0489431", "evidence": {"same_day": true, "patch_ids": ["919d62d9ebce4e3bb32d2a3964be0970"], "statement_hash": "89fed808add83dacfe327b5beb1b433614d64a1c17ffd9d0d408ba030978ee98"}}, {"rule": 2, "type": "equivalent", "target": "87cd4e0691785d859cb3f6dea8588775", "evidence": {"same_day": true, "patch_ids": ["919d62d9ebce4e3bb32d2a3964be0970"], "statement_hash": "89fed808add83dacfe327b5beb1b433614d64a1c17ffd9d0d408ba030978ee98"}}, {"rule": 2, "type": "equivalent", "target": "8ead56f5eebc1e389e1f2c03ffe515ff", "evidence": {"same_day": true, "patch_ids": ["919d62d9ebce4e3bb32d2a3964be0970"], "statement_hash": "89fed808add83dacfe327b5beb1b433614d64a1c17ffd9d0d408ba030978ee98"}}], "version": "12.14", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "13ef3f15e20f70e537646000f0489431", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "防止不安全地使用关系缓存条目的 rd_smgr 指针", "evidence": {"same_day": true, "patch_ids": ["919d62d9ebce4e3bb32d2a3964be0970"], "statement_hash": "89fed808add83dacfe327b5beb1b433614d64a1c17ffd9d0d408ba030978ee98"}, "url": "/docs/compare/?release=14.7#14.7-9282c452a5462db8", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "8ead56f5eebc1e389e1f2c03ffe515ff", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "防止不安全地使用关系缓存条目的 rd_smgr 指针", "evidence": {"same_day": true, "patch_ids": ["919d62d9ebce4e3bb32d2a3964be0970"], "statement_hash": "89fed808add83dacfe327b5beb1b433614d64a1c17ffd9d0d408ba030978ee98"}, "url": "/docs/compare/?release=13.10#13.10-95b384ae56da71ed", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "87cd4e0691785d859cb3f6dea8588775", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "防止不安全地使用关系缓存条目的 rd_smgr 指针", "evidence": {"same_day": true, "patch_ids": ["919d62d9ebce4e3bb32d2a3964be0970"], "statement_hash": "89fed808add83dacfe327b5beb1b433614d64a1c17ffd9d0d408ba030978ee98"}, "url": "/docs/compare/?release=11.19#11.19-a832d23178361093", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-b189c1429efc4b3b", "cves": [], "html": "

修复 WaitEventSet 逻辑中的潜在缓冲区溢出问题（Thomas Munro）§

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基于 epoll 和 kqueue 的实现，在其内部缓冲区大小与调用者输出缓冲区大小不同时，可能向内核请求过多的事件。该情况在已发布的 PostgreSQL 版本中尚未出现，但此错误对外部模块和未来的错误修复构成隐患。

", "text": "修复 WaitEventSet 逻辑中的潜在缓冲区溢出问题（Thomas Munro）§ 基于 epoll 和 kqueue 的实现，在其内部缓冲区大小与调用者输出缓冲区大小不同时，可能向内核请求过多的事件。该情况在已发布的 PostgreSQL 版本中尚未出现，但此错误对外部模块和未来的错误修复构成隐患。", "title": "修复 WaitEventSet 逻辑中的潜在缓冲区溢出问题", "commits": ["bf388ab82"], "section": "变更", "category": "bugfix", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "6f44aa6c49f6f2891f46bfc3d7cda24226c37996e62109602f988d25ab3bb395", "section_path": ["变更"], "commit_groups": [["1b40710a8", "547e60b83", "8a98523a5", "bf388ab82", "c159b0383", "f1821b58f"]], "identity_text": "Fix latent buffer-overrun problem in WaitEventSet logic (Thomas Munro) The epoll-based and kqueue-based implementations could ask the kernel for too many events if the size of their internal buffer was different from the size of the caller's output buffer. That case is not known to occur in released PostgreSQL versions, but this error is a hazard for external modules and future bug fixes.", "commit_aliases": ["1b40710a8", "547e60b83", "8a98523a5", "bf388ab82", "c159b0383", "f1821b58f"], "source_commits": ["bf388ab82"], "source_entry_id": "12.14/changes/022", "db_id": "e7a69c67acdbbc8b5e83e409e018c9f1", "patch_ids": ["96504de7db65a2507dfaef78eb0e1e82"], "statement_hash": "3de15e46ff12d3892528fa27b902b0749c64f7fd2f0cd23c1df9ec3c05903f60", "relations": [{"rule": 2, "type": "equivalent", "target": "0243d8c8cca7d41223a2414a3feba5bf", "evidence": {"same_day": true, "patch_ids": ["96504de7db65a2507dfaef78eb0e1e82"], "statement_hash": "3de15e46ff12d3892528fa27b902b0749c64f7fd2f0cd23c1df9ec3c05903f60"}}, {"rule": 2, "type": "equivalent", "target": "0f596409dcb395be7095081ed489ea89", "evidence": {"same_day": true, "patch_ids": ["96504de7db65a2507dfaef78eb0e1e82"], "statement_hash": "3de15e46ff12d3892528fa27b902b0749c64f7fd2f0cd23c1df9ec3c05903f60"}}, {"rule": 2, "type": "equivalent", "target": "61be44c8d0cb1b219b744a318ca1fd9c", "evidence": {"same_day": true, "patch_ids": ["96504de7db65a2507dfaef78eb0e1e82"], "statement_hash": "3de15e46ff12d3892528fa27b902b0749c64f7fd2f0cd23c1df9ec3c05903f60"}}, {"rule": 2, "type": "equivalent", "target": "df214189155804363beed24d96bc5897", "evidence": {"same_day": true, "patch_ids": ["96504de7db65a2507dfaef78eb0e1e82"], "statement_hash": "3de15e46ff12d3892528fa27b902b0749c64f7fd2f0cd23c1df9ec3c05903f60"}}], "version": "12.14", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "0243d8c8cca7d41223a2414a3feba5bf", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "修复 WaitEventSet 逻辑中的潜在缓冲区溢出问题", "evidence": {"same_day": true, "patch_ids": ["96504de7db65a2507dfaef78eb0e1e82"], "statement_hash": "3de15e46ff12d3892528fa27b902b0749c64f7fd2f0cd23c1df9ec3c05903f60"}, "url": "/docs/compare/?release=15.2#15.2-4ea8bc16de75f44b", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "0f596409dcb395be7095081ed489ea89", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "修复 WaitEventSet 逻辑中的潜在缓冲区溢出问题", "evidence": {"same_day": true, "patch_ids": ["96504de7db65a2507dfaef78eb0e1e82"], "statement_hash": "3de15e46ff12d3892528fa27b902b0749c64f7fd2f0cd23c1df9ec3c05903f60"}, "url": "/docs/compare/?release=14.7#14.7-3b22e23382251f0b", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "61be44c8d0cb1b219b744a318ca1fd9c", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "修复 WaitEventSet 逻辑中的潜在缓冲区溢出问题", "evidence": {"same_day": true, "patch_ids": ["96504de7db65a2507dfaef78eb0e1e82"], "statement_hash": "3de15e46ff12d3892528fa27b902b0749c64f7fd2f0cd23c1df9ec3c05903f60"}, "url": "/docs/compare/?release=13.10#13.10-b7e23c0f32354e71", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "df214189155804363beed24d96bc5897", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "修复 WaitEventSet 逻辑中的潜在缓冲区溢出问题", "evidence": {"same_day": true, "patch_ids": ["96504de7db65a2507dfaef78eb0e1e82"], "statement_hash": "3de15e46ff12d3892528fa27b902b0749c64f7fd2f0cd23c1df9ec3c05903f60"}, "url": "/docs/compare/?release=11.19#11.19-8e1b088edc5d5b5f", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-cdc2f9259cdff3a9", "cves": [], "html": "

避免在 32 位构建中访问共享内存时出现名义上的未定义行为（Andres Freund）§

\n

clang 的未定义行为检测器对使用对齐不足的指针发出了警告。这在非调试构建中不太可能造成问题，但为了测试目的值得修复。

", "text": "避免在 32 位构建中访问共享内存时出现名义上的未定义行为（Andres Freund）§ clang 的未定义行为检测器对使用对齐不足的指针发出了警告。这在非调试构建中不太可能造成问题，但为了测试目的值得修复。", "title": "避免在 32 位构建中访问共享内存时出现名义上的未定义行为", "commits": ["4cbcb7ed8"], "section": "变更", "category": "improvement", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "d615f72385e802593c2d679d9d2f09fea0250c6e43a8c9c87556da136d9a3cae", "section_path": ["变更"], "commit_groups": [["140c80372", "4cbcb7ed8", "8c954168c", "a0d35ebcc", "c13667b51", "fc4154286"]], "identity_text": "Avoid nominally-undefined behavior when accessing shared memory in 32-bit builds (Andres Freund) clang's undefined-behavior sanitizer complained about use of a pointer that was less aligned than it should be. It's very unlikely that this would cause a problem in non-debug builds, but it's worth fixing for testing purposes.", "commit_aliases": ["140c80372", "4cbcb7ed8", "8c954168c", "a0d35ebcc", "c13667b51", "fc4154286"], "source_commits": ["4cbcb7ed8"], "source_entry_id": "12.14/changes/023", "db_id": "959ef94c8c4ee4b5ae39ab6f43ba45b2", "patch_ids": ["976a856dfb8144e65dc98e67319fa5e3"], "statement_hash": "e3efaba28490e51c8142b16232c30beaf7c61be065def1fdad6cfa554f21d483", "relations": [{"rule": 2, "type": "equivalent", "target": "016d79a9082f87912ace0132d1514cfb", "evidence": {"same_day": true, "patch_ids": ["976a856dfb8144e65dc98e67319fa5e3"], "statement_hash": "e3efaba28490e51c8142b16232c30beaf7c61be065def1fdad6cfa554f21d483"}}, {"rule": 2, "type": "equivalent", "target": "11c8fcd87fed2a9ea124fabc664def11", "evidence": {"same_day": true, "patch_ids": ["976a856dfb8144e65dc98e67319fa5e3"], "statement_hash": "e3efaba28490e51c8142b16232c30beaf7c61be065def1fdad6cfa554f21d483"}}, {"rule": 2, "type": "equivalent", "target": "43edb0cdb5fccf8270172256c2daedc3", "evidence": {"same_day": true, "patch_ids": ["976a856dfb8144e65dc98e67319fa5e3"], "statement_hash": "e3efaba28490e51c8142b16232c30beaf7c61be065def1fdad6cfa554f21d483"}}, {"rule": 2, "type": "equivalent", "target": "9dd11604969448b896939bd025ea95ac", "evidence": {"same_day": true, "patch_ids": ["976a856dfb8144e65dc98e67319fa5e3"], "statement_hash": "e3efaba28490e51c8142b16232c30beaf7c61be065def1fdad6cfa554f21d483"}}], "version": "12.14", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "9dd11604969448b896939bd025ea95ac", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "避免在 32 位构建中访问共享内存时出现名义上的未定义行为", "evidence": {"same_day": true, "patch_ids": ["976a856dfb8144e65dc98e67319fa5e3"], "statement_hash": "e3efaba28490e51c8142b16232c30beaf7c61be065def1fdad6cfa554f21d483"}, "url": "/docs/compare/?release=15.2#15.2-881f4c0b620ee19d", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "43edb0cdb5fccf8270172256c2daedc3", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "避免在 32 位构建中访问共享内存时出现名义上的未定义行为", "evidence": {"same_day": true, "patch_ids": ["976a856dfb8144e65dc98e67319fa5e3"], "statement_hash": "e3efaba28490e51c8142b16232c30beaf7c61be065def1fdad6cfa554f21d483"}, "url": "/docs/compare/?release=14.7#14.7-be99907de51ec749", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "016d79a9082f87912ace0132d1514cfb", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "避免在 32 位构建中访问共享内存时出现名义上的未定义行为", "evidence": {"same_day": true, "patch_ids": ["976a856dfb8144e65dc98e67319fa5e3"], "statement_hash": "e3efaba28490e51c8142b16232c30beaf7c61be065def1fdad6cfa554f21d483"}, "url": "/docs/compare/?release=13.10#13.10-11f5d479a631ba6d", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "11c8fcd87fed2a9ea124fabc664def11", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "避免在 32 位构建中访问共享内存时出现名义上的未定义行为", "evidence": {"same_day": true, "patch_ids": ["976a856dfb8144e65dc98e67319fa5e3"], "statement_hash": "e3efaba28490e51c8142b16232c30beaf7c61be065def1fdad6cfa554f21d483"}, "url": "/docs/compare/?release=11.19#11.19-401896bd44c05a71", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-8f23a953d8dbe34c", "cves": [], "html": "

移除无用的 RESULT-RTE 优化逻辑中的错误断言（Tom Lane）§

", "text": "移除无用的 RESULT-RTE 优化逻辑中的错误断言（Tom Lane）§", "title": "移除无用的 RESULT-RTE 优化逻辑中的错误断言", "commits": ["bb8d48cb9"], "section": "变更", "category": "improvement", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "c9b7e84dad8b477724512f01ba3160ad83f45b913f3f54c557fbe3936f150098", "section_path": ["变更"], "commit_groups": [["0224646be", "51dfaa0b0", "556c0b913", "aca695fb6", "bb8d48cb9"]], "identity_text": "Remove faulty assertion in useless-RESULT-RTE optimization logic (Tom Lane)", "commit_aliases": ["0224646be", "51dfaa0b0", "556c0b913", "aca695fb6", "bb8d48cb9"], "source_commits": ["bb8d48cb9"], "source_entry_id": "12.14/changes/024", "db_id": "1b9f799d12299dcab3e1cfdb258673cb", "patch_ids": ["58506a6cee8ac5c3497e564d7f5a86a0"], "statement_hash": "cfdd89462d73930b717110313c8b418bbaa941a53fe12d23618c09a256f5ce50", "relations": [{"rule": 2, "type": "equivalent", "target": "201f3f89e807b9a5b51320b5ecdc4250", "evidence": {"same_day": true, "patch_ids": ["58506a6cee8ac5c3497e564d7f5a86a0"], "statement_hash": "cfdd89462d73930b717110313c8b418bbaa941a53fe12d23618c09a256f5ce50"}}, {"rule": 2, "type": "equivalent", "target": "5fbc219ae9be1094ffc7e766cbec510a", "evidence": {"same_day": true, "patch_ids": ["58506a6cee8ac5c3497e564d7f5a86a0"], "statement_hash": "cfdd89462d73930b717110313c8b418bbaa941a53fe12d23618c09a256f5ce50"}}, {"rule": 2, "type": "equivalent", "target": "970ef9a05690a1680569a5acd35118a4", "evidence": {"same_day": true, "patch_ids": ["58506a6cee8ac5c3497e564d7f5a86a0"], "statement_hash": "cfdd89462d73930b717110313c8b418bbaa941a53fe12d23618c09a256f5ce50"}}], "version": "12.14", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "5fbc219ae9be1094ffc7e766cbec510a", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "移除无用的 RESULT-RTE 优化逻辑中的错误断言", "evidence": {"same_day": true, "patch_ids": ["58506a6cee8ac5c3497e564d7f5a86a0"], "statement_hash": "cfdd89462d73930b717110313c8b418bbaa941a53fe12d23618c09a256f5ce50"}, "url": "/docs/compare/?release=15.2#15.2-eec88e52a646ccef", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "970ef9a05690a1680569a5acd35118a4", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "移除无用的 RESULT-RTE 优化逻辑中的错误断言", "evidence": {"same_day": true, "patch_ids": ["58506a6cee8ac5c3497e564d7f5a86a0"], "statement_hash": "cfdd89462d73930b717110313c8b418bbaa941a53fe12d23618c09a256f5ce50"}, "url": "/docs/compare/?release=14.7#14.7-17195b2be94f4614", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "201f3f89e807b9a5b51320b5ecdc4250", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "移除无用的 RESULT-RTE 优化逻辑中的错误断言", "evidence": {"same_day": true, "patch_ids": ["58506a6cee8ac5c3497e564d7f5a86a0"], "statement_hash": "cfdd89462d73930b717110313c8b418bbaa941a53fe12d23618c09a256f5ce50"}, "url": "/docs/compare/?release=13.10#13.10-1cc91b6f6d4cdb1b", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}]}, {"id": "12.14-456bb06426415855", "cves": [], "html": "

修复 ACL 检查中缓存查找失败消息的复制粘贴错误（Justin Pryzby）§

\n

原则上这些错误应该永远不会触发。但如果触发了，其中一些会报告错误类型的对象。

", "text": "修复 ACL 检查中缓存查找失败消息的复制粘贴错误（Justin Pryzby）§ 原则上这些错误应该永远不会触发。但如果触发了，其中一些会报告错误类型的对象。", "title": "修复 ACL 检查中缓存查找失败消息的复制粘贴错误", "commits": ["7445869e1"], "section": "变更", "category": "bugfix", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "3980f83acdb6a86f4b0ca69cf7af6dab145577aea29e8cfe3ae9bb341d96fc32", "section_path": ["变更"], "commit_groups": [["2fcf685f6", "4dbe72d61", "7445869e1", "7ad458e06", "df6fea51f", "e3897a3a4"]], "identity_text": "Fix copy-and-paste errors in cache-lookup-failure messages for ACL checks (Justin Pryzby) In principle these errors should never be reached. But if they are, some of them reported the wrong type of object.", "commit_aliases": ["2fcf685f6", "4dbe72d61", "7445869e1", "7ad458e06", "df6fea51f", "e3897a3a4"], "source_commits": ["7445869e1"], "source_entry_id": "12.14/changes/025", "db_id": "78f047c402bae655ff6f43bdcdf1c0cd", "patch_ids": ["5f2d7f04390e7331c118a61d5827a14c"], "statement_hash": "db3b9620dd1b93003cb7ee4f4c950583143a13f74259b5013509bbd747c528d3", "relations": [{"rule": 2, "type": "equivalent", "target": "0b310f52b5402717e772cd7cc9f18573", "evidence": {"same_day": true, "patch_ids": ["5f2d7f04390e7331c118a61d5827a14c"], "statement_hash": "db3b9620dd1b93003cb7ee4f4c950583143a13f74259b5013509bbd747c528d3"}}, {"rule": 2, "type": "equivalent", "target": "20a860f1e7551d1458908dc95a480324", "evidence": {"same_day": true, "patch_ids": ["5f2d7f04390e7331c118a61d5827a14c"], "statement_hash": "db3b9620dd1b93003cb7ee4f4c950583143a13f74259b5013509bbd747c528d3"}}, {"rule": 2, "type": "equivalent", "target": "61a21eb9aaf62495be06e179ff45e2ab", "evidence": {"same_day": true, "patch_ids": ["5f2d7f04390e7331c118a61d5827a14c"], "statement_hash": "db3b9620dd1b93003cb7ee4f4c950583143a13f74259b5013509bbd747c528d3"}}, {"rule": 2, "type": "equivalent", "target": "b26dad4290c55bbf5650cc06c44dd245", "evidence": {"same_day": true, "patch_ids": ["5f2d7f04390e7331c118a61d5827a14c"], "statement_hash": "db3b9620dd1b93003cb7ee4f4c950583143a13f74259b5013509bbd747c528d3"}}], "version": "12.14", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "b26dad4290c55bbf5650cc06c44dd245", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "修复 ACL 检查中缓存查找失败消息的复制粘贴错误", "evidence": {"same_day": true, "patch_ids": ["5f2d7f04390e7331c118a61d5827a14c"], "statement_hash": "db3b9620dd1b93003cb7ee4f4c950583143a13f74259b5013509bbd747c528d3"}, "url": "/docs/compare/?release=15.2#15.2-3be72836e10f2f21", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "20a860f1e7551d1458908dc95a480324", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "修复 ACL 检查中缓存查找失败消息的复制粘贴错误", "evidence": {"same_day": true, "patch_ids": ["5f2d7f04390e7331c118a61d5827a14c"], "statement_hash": "db3b9620dd1b93003cb7ee4f4c950583143a13f74259b5013509bbd747c528d3"}, "url": "/docs/compare/?release=14.7#14.7-1f0629a5b710dd27", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "0b310f52b5402717e772cd7cc9f18573", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "修复 ACL 检查中缓存查找失败消息的复制粘贴错误", "evidence": {"same_day": true, "patch_ids": ["5f2d7f04390e7331c118a61d5827a14c"], "statement_hash": "db3b9620dd1b93003cb7ee4f4c950583143a13f74259b5013509bbd747c528d3"}, "url": "/docs/compare/?release=13.10#13.10-37d66edae0310794", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "61a21eb9aaf62495be06e179ff45e2ab", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "修复 ACL 检查中缓存查找失败消息的复制粘贴错误", "evidence": {"same_day": true, "patch_ids": ["5f2d7f04390e7331c118a61d5827a14c"], "statement_hash": "db3b9620dd1b93003cb7ee4f4c950583143a13f74259b5013509bbd747c528d3"}, "url": "/docs/compare/?release=11.19#11.19-055d2165a1fec5c1", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-f9cb17065fe92a56", "cves": [], "html": "

在 pg_dump 中，避免在获取要检查的表的锁之前调用不安全的服务器函数（Tom Lane，Gilles Darold）§ §

\n

pg_dump 使用某些服务器函数，如果检查的表被并发删除则可能失败。通过确保在深入查询表的属性之前获取访问共享锁，以及不对我们不打算导出的表应用此类函数，来避免此类失败。

", "text": "在 pg_dump 中，避免在获取要检查的表的锁之前调用不安全的服务器函数（Tom Lane，Gilles Darold）§ § pg_dump 使用某些服务器函数，如果检查的表被并发删除则可能失败。通过确保在深入查询表的属性之前获取访问共享锁，以及不对我们不打算导出的表应用此类函数，来避免此类失败。", "title": "在 pg_dump 中，避免在获取要检查的表的锁之前调用不安全的服务器函数", "commits": ["1ed6f1b91", "344b78492"], "section": "变更", "category": "improvement", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "6f726eae032639ff87fb655378bc43d50bbb48449d9a4ecb8c927406577fdb4e", "section_path": ["变更"], "commit_groups": [["03ac48549", "1ed6f1b91", "a5b26aaaf", "b7333e826"], ["344b78492", "55f30e6c7", "b1f106420", "e46e986ba"]], "identity_text": "In pg_dump, avoid calling unsafe server functions before we have locks on the tables to be examined (Tom Lane, Gilles Darold) pg_dump uses certain server functions that can fail if examining a table that gets dropped concurrently. Avoid this type of failure by ensuring that we obtain access share lock before inquiring too deeply into a table's properties, and that we don't apply such functions to tables we don't intend to dump at all.", "commit_aliases": ["03ac48549", "1ed6f1b91", "344b78492", "55f30e6c7", "a5b26aaaf", "b1f106420", "b7333e826", "e46e986ba"], "source_commits": ["1ed6f1b91", "344b78492"], "source_entry_id": "12.14/changes/026", "db_id": "51d70bf9c0099708da3c214f2f856679", "patch_ids": ["4f6f6d03a7e87bb9337d423d82753b5f", "d241b3f190d6cec4835111e952ceed88"], "statement_hash": "37c196eb39e43cbd81fee8662875cb2379beee06ceb22e74a6ee18030410cc43", "relations": [{"rule": 2, "type": "equivalent", "target": "26f226c5f77f417518c418c72af3a7b8", "evidence": {"same_day": true, "patch_ids": ["4f6f6d03a7e87bb9337d423d82753b5f", "d241b3f190d6cec4835111e952ceed88"], "statement_hash": "37c196eb39e43cbd81fee8662875cb2379beee06ceb22e74a6ee18030410cc43"}}, {"rule": 2, "type": "equivalent", "target": "bb875ec837473d6be4e66a1c050f7849", "evidence": {"same_day": true, "patch_ids": ["4f6f6d03a7e87bb9337d423d82753b5f", "d241b3f190d6cec4835111e952ceed88"], "statement_hash": "37c196eb39e43cbd81fee8662875cb2379beee06ceb22e74a6ee18030410cc43"}}, {"rule": 2, "type": "equivalent", "target": "e8b174a6ef2381ae54a3b32159b2a045", "evidence": {"same_day": true, "patch_ids": ["4f6f6d03a7e87bb9337d423d82753b5f", "d241b3f190d6cec4835111e952ceed88"], "statement_hash": "37c196eb39e43cbd81fee8662875cb2379beee06ceb22e74a6ee18030410cc43"}}], "version": "12.14", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "26f226c5f77f417518c418c72af3a7b8", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "在 pg_dump 中，避免在获取要检查的表的锁之前调用不安全的服务器函数", "evidence": {"same_day": true, "patch_ids": ["4f6f6d03a7e87bb9337d423d82753b5f", "d241b3f190d6cec4835111e952ceed88"], "statement_hash": "37c196eb39e43cbd81fee8662875cb2379beee06ceb22e74a6ee18030410cc43"}, "url": "/docs/compare/?release=14.7#14.7-6249ffc08d8795d0", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "e8b174a6ef2381ae54a3b32159b2a045", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "在 pg_dump 中，避免在获取要检查的表的锁之前调用不安全的服务器函数", "evidence": {"same_day": true, "patch_ids": ["4f6f6d03a7e87bb9337d423d82753b5f", "d241b3f190d6cec4835111e952ceed88"], "statement_hash": "37c196eb39e43cbd81fee8662875cb2379beee06ceb22e74a6ee18030410cc43"}, "url": "/docs/compare/?release=13.10#13.10-cd9a8e6140af4152", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "bb875ec837473d6be4e66a1c050f7849", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "在 pg_dump 中，避免在获取要检查的表的锁之前调用不安全的服务器函数", "evidence": {"same_day": true, "patch_ids": ["4f6f6d03a7e87bb9337d423d82753b5f", "d241b3f190d6cec4835111e952ceed88"], "statement_hash": "37c196eb39e43cbd81fee8662875cb2379beee06ceb22e74a6ee18030410cc43"}, "url": "/docs/compare/?release=11.19#11.19-573f997aa742d549", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-b13337682c49967e", "cves": [], "html": "

修复 ALTER FUNCTION/PROCEDURE/ROUTINE ... SET SCHEMA 的 Tab 补全（Dean Rasheed）§

", "text": "修复 ALTER FUNCTION/PROCEDURE/ROUTINE ... SET SCHEMA 的 Tab 补全（Dean Rasheed）§", "title": "修复 ALTER FUNCTION/PROCEDURE/ROUTINE ... SET SCHEMA 的 Tab 补全", "commits": ["274185d11"], "section": "变更", "category": "bugfix", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "e81315e935ffbf7d02108541d28bdae4497c82bfd2424b9c6b3ebf0aecc979a2", "section_path": ["变更"], "commit_groups": [["274185d11", "2ad4abedf", "2daf4664c", "48599a18d", "c54b88870", "e7a59094b"]], "identity_text": "Fix tab completion of ALTER FUNCTION/PROCEDURE/ROUTINE ... SET SCHEMA (Dean Rasheed)", "commit_aliases": ["274185d11", "2ad4abedf", "2daf4664c", "48599a18d", "c54b88870", "e7a59094b"], "source_commits": ["274185d11"], "source_entry_id": "12.14/changes/027", "db_id": "72a067424fc40896fef16ede4d61e12a", "patch_ids": ["0ece8fa8832142f62e8b830b6d1098b7"], "statement_hash": "a0a4c71b58508782bb347475081236d0e81c8fedc95e4f7434228f38e307cf06", "relations": [{"rule": 2, "type": "equivalent", "target": "698b6a7133aeda514d60183624c972a8", "evidence": {"same_day": true, "patch_ids": ["0ece8fa8832142f62e8b830b6d1098b7"], "statement_hash": "a0a4c71b58508782bb347475081236d0e81c8fedc95e4f7434228f38e307cf06"}}, {"rule": 2, "type": "equivalent", "target": "8db16af2aa4bbdb006a0aaeeae057b80", "evidence": {"same_day": true, "patch_ids": ["0ece8fa8832142f62e8b830b6d1098b7"], "statement_hash": "a0a4c71b58508782bb347475081236d0e81c8fedc95e4f7434228f38e307cf06"}}, {"rule": 2, "type": "equivalent", "target": "936ac018d7da4d0a14be4daad952a652", "evidence": {"same_day": true, "patch_ids": ["0ece8fa8832142f62e8b830b6d1098b7"], "statement_hash": "a0a4c71b58508782bb347475081236d0e81c8fedc95e4f7434228f38e307cf06"}}, {"rule": 2, "type": "equivalent", "target": "c6d7dfaecf037e2227d5f7fbf7024aa3", "evidence": {"same_day": true, "patch_ids": ["0ece8fa8832142f62e8b830b6d1098b7"], "statement_hash": "a0a4c71b58508782bb347475081236d0e81c8fedc95e4f7434228f38e307cf06"}}], "version": "12.14", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "c6d7dfaecf037e2227d5f7fbf7024aa3", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "修复 ALTER FUNCTION/PROCEDURE/ROUTINE ... SET SCHEMA 的 Tab 补全", "evidence": {"same_day": true, "patch_ids": ["0ece8fa8832142f62e8b830b6d1098b7"], "statement_hash": "a0a4c71b58508782bb347475081236d0e81c8fedc95e4f7434228f38e307cf06"}, "url": "/docs/compare/?release=15.2#15.2-f128f841053357c5", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "698b6a7133aeda514d60183624c972a8", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "修复 ALTER FUNCTION/PROCEDURE/ROUTINE ... SET SCHEMA 的 Tab 补全", "evidence": {"same_day": true, "patch_ids": ["0ece8fa8832142f62e8b830b6d1098b7"], "statement_hash": "a0a4c71b58508782bb347475081236d0e81c8fedc95e4f7434228f38e307cf06"}, "url": "/docs/compare/?release=14.7#14.7-39bfcf79c2e688e4", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "8db16af2aa4bbdb006a0aaeeae057b80", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "修复 ALTER FUNCTION/PROCEDURE/ROUTINE ... SET SCHEMA 的 Tab 补全", "evidence": {"same_day": true, "patch_ids": ["0ece8fa8832142f62e8b830b6d1098b7"], "statement_hash": "a0a4c71b58508782bb347475081236d0e81c8fedc95e4f7434228f38e307cf06"}, "url": "/docs/compare/?release=13.10#13.10-5b745747e6c3e0db", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "936ac018d7da4d0a14be4daad952a652", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "修复 ALTER FUNCTION/PROCEDURE/ROUTINE ... SET SCHEMA 的 Tab 补全", "evidence": {"same_day": true, "patch_ids": ["0ece8fa8832142f62e8b830b6d1098b7"], "statement_hash": "a0a4c71b58508782bb347475081236d0e81c8fedc95e4f7434228f38e307cf06"}, "url": "/docs/compare/?release=11.19#11.19-8e12292de4a2f929", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-62894a93f1fa613e", "cves": [], "html": "

修复 contrib/postgres_fdw 中错误的断言（Etsuro Fujita）§

", "text": "修复 contrib/postgres_fdw 中错误的断言（Etsuro Fujita）§", "title": "修复 contrib/postgres_fdw 中错误的断言", "commits": ["69f75bf82"], "section": "变更", "category": "bugfix", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "2d384150e9932fb01c6df201e950696190b59991100e4120ea45f22c52613cbd", "section_path": ["变更"], "commit_groups": [["69f75bf82"]], "identity_text": "Fix faulty assertion in contrib/postgres_fdw (Etsuro Fujita)", "commit_aliases": ["69f75bf82"], "source_commits": ["69f75bf82"], "source_entry_id": "12.14/changes/028", "db_id": "1fcb3633d344d2599b1b4ad37c8cb7bc", "patch_ids": ["f68a2dcbda86594269fabb5295d1be83"], "statement_hash": "831318e04914b47aafa27f69985b09370f8f1d993c55ea888c1b697a18c5f18e", "relations": [], "version": "12.14", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": []}, {"id": "12.14-f16d67bd4389a0c5", "cves": [], "html": "

修复 contrib/seg 在输入数字超过 127 位时不再崩溃或输出垃圾数据（Tom Lane）§

", "text": "修复 contrib/seg 在输入数字超过 127 位时不再崩溃或输出垃圾数据（Tom Lane）§", "title": "修复 contrib/seg 在输入数字超过 127 位时不再崩溃或输出垃圾数据", "commits": ["c8314d62a"], "section": "变更", "category": "bugfix", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "95029eb1bfeebf24b17d5999a2b5be0c1252f76dbbd15ac7ec6f8ce2394068de", "section_path": ["变更"], "commit_groups": [["0ff4056b8", "701c881f7", "b87037b37", "c8314d62a", "d35f1d485", "f489b480f"]], "identity_text": "Fix contrib/seg to not crash or print garbage if an input number has more than 127 digits (Tom Lane)", "commit_aliases": ["0ff4056b8", "701c881f7", "b87037b37", "c8314d62a", "d35f1d485", "f489b480f"], "source_commits": ["c8314d62a"], "source_entry_id": "12.14/changes/029", "db_id": "e5cfb59e28370618124f93fc53bfb71d", "patch_ids": ["2e0dc1431c9c51650569fb297e7e0c1f"], "statement_hash": "77e4c5a0c67ffe3338fdd1878a569a9650a89ef3ef44f940058fdd2cc4190ad9", "relations": [{"rule": 2, "type": "equivalent", "target": "62afe205593355461337caae647c5fe7", "evidence": {"same_day": true, "patch_ids": ["2e0dc1431c9c51650569fb297e7e0c1f"], "statement_hash": "77e4c5a0c67ffe3338fdd1878a569a9650a89ef3ef44f940058fdd2cc4190ad9"}}, {"rule": 2, "type": "equivalent", "target": "8958218fd0947670ad505df3cf7bd234", "evidence": {"same_day": true, "patch_ids": ["2e0dc1431c9c51650569fb297e7e0c1f"], "statement_hash": "77e4c5a0c67ffe3338fdd1878a569a9650a89ef3ef44f940058fdd2cc4190ad9"}}, {"rule": 2, "type": "equivalent", "target": "f8ecacb830e608517dac257576954991", "evidence": {"same_day": true, "patch_ids": ["2e0dc1431c9c51650569fb297e7e0c1f"], "statement_hash": "77e4c5a0c67ffe3338fdd1878a569a9650a89ef3ef44f940058fdd2cc4190ad9"}}, {"rule": 2, "type": "equivalent", "target": "ff36883654c1a2a04c254db9d098c8d3", "evidence": {"same_day": true, "patch_ids": ["2e0dc1431c9c51650569fb297e7e0c1f"], "statement_hash": "77e4c5a0c67ffe3338fdd1878a569a9650a89ef3ef44f940058fdd2cc4190ad9"}}], "version": "12.14", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "f8ecacb830e608517dac257576954991", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "修复 contrib/seg 在输入数字超过 127 位时不再崩溃或输出垃圾数据", "evidence": {"same_day": true, "patch_ids": ["2e0dc1431c9c51650569fb297e7e0c1f"], "statement_hash": "77e4c5a0c67ffe3338fdd1878a569a9650a89ef3ef44f940058fdd2cc4190ad9"}, "url": "/docs/compare/?release=15.2#15.2-7d9562ae3b71b57b", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "ff36883654c1a2a04c254db9d098c8d3", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "修复 contrib/seg 在输入数字超过 127 位时不再崩溃或输出垃圾数据", "evidence": {"same_day": true, "patch_ids": ["2e0dc1431c9c51650569fb297e7e0c1f"], "statement_hash": "77e4c5a0c67ffe3338fdd1878a569a9650a89ef3ef44f940058fdd2cc4190ad9"}, "url": "/docs/compare/?release=14.7#14.7-427a1d7c3e7fe237", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "62afe205593355461337caae647c5fe7", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "修复 contrib/seg 在输入数字超过 127 位时不再崩溃或输出垃圾数据", "evidence": {"same_day": true, "patch_ids": ["2e0dc1431c9c51650569fb297e7e0c1f"], "statement_hash": "77e4c5a0c67ffe3338fdd1878a569a9650a89ef3ef44f940058fdd2cc4190ad9"}, "url": "/docs/compare/?release=13.10#13.10-17194291e7a2c2f6", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "8958218fd0947670ad505df3cf7bd234", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "修复 contrib/seg 在输入数字超过 127 位时不再崩溃或输出垃圾数据", "evidence": {"same_day": true, "patch_ids": ["2e0dc1431c9c51650569fb297e7e0c1f"], "statement_hash": "77e4c5a0c67ffe3338fdd1878a569a9650a89ef3ef44f940058fdd2cc4190ad9"}, "url": "/docs/compare/?release=11.19#11.19-ab1cb3a44edf2571", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-b5bd54dcd227891f", "cves": [], "html": "

在 contrib/sepgsql 中，避免较新版本的 libselinux 产生弃用警告（Michael Paquier）§

", "text": "在 contrib/sepgsql 中，避免较新版本的 libselinux 产生弃用警告（Michael Paquier）§", "title": "在 contrib/sepgsql 中，避免较新版本的 libselinux 产生弃用警告", "commits": ["edb4ef48d"], "section": "变更", "category": "improvement", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "c65521a375064050da575751d8dd0a3dce5ac71f4f86d71a729fa8d1cb44ed9c", "section_path": ["变更"], "commit_groups": [["0f5812df6", "40064e103", "8f5d4ee6c", "91723759e", "a5171b880", "b2b988110", "c304c069d", "c58c0770a", "edb4ef48d"]], "identity_text": "In contrib/sepgsql, avoid deprecation warnings with recent libselinux (Michael Paquier)", "commit_aliases": ["0f5812df6", "40064e103", "8f5d4ee6c", "91723759e", "a5171b880", "b2b988110", "c304c069d", "c58c0770a", "edb4ef48d"], "source_commits": ["edb4ef48d"], "source_entry_id": "12.14/changes/030", "db_id": "12cc48da3985de9eb019610a4d8aefca", "patch_ids": ["fa1b08c1a4aaa1f80d68a7628872a878"], "statement_hash": "26effa26b47ef8a3982d2633809128eb798ea567d25f7a0775dac568f10d0060", "relations": [{"rule": 2, "type": "equivalent", "target": "39370b3138f0aa276975704ed43888f4", "evidence": {"same_day": true, "patch_ids": ["fa1b08c1a4aaa1f80d68a7628872a878"], "statement_hash": "26effa26b47ef8a3982d2633809128eb798ea567d25f7a0775dac568f10d0060"}}, {"rule": 2, "type": "equivalent", "target": "7780f379924c1a0602914948131986bd", "evidence": {"same_day": true, "patch_ids": ["fa1b08c1a4aaa1f80d68a7628872a878"], "statement_hash": "26effa26b47ef8a3982d2633809128eb798ea567d25f7a0775dac568f10d0060"}}], "version": "12.14", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "39370b3138f0aa276975704ed43888f4", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "在 contrib/sepgsql 中，避免较新版本的 libselinux 产生弃用警告", "evidence": {"same_day": true, "patch_ids": ["fa1b08c1a4aaa1f80d68a7628872a878"], "statement_hash": "26effa26b47ef8a3982d2633809128eb798ea567d25f7a0775dac568f10d0060"}, "url": "/docs/compare/?release=13.10#13.10-8fcba88c23da2f61", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "7780f379924c1a0602914948131986bd", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "在 contrib/sepgsql 中，避免较新版本的 libselinux 产生弃用警告", "evidence": {"same_day": true, "patch_ids": ["fa1b08c1a4aaa1f80d68a7628872a878"], "statement_hash": "26effa26b47ef8a3982d2633809128eb798ea567d25f7a0775dac568f10d0060"}, "url": "/docs/compare/?release=11.19#11.19-490aba620cb9648d", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-eb05285c769888de", "cves": [], "html": "

修复在 Microsoft Visual Studio 2013 上的构建问题（Tom Lane）§

\n

之前的补丁假设所有相关平台都有 snprintf()，但 MSVC 2013 还不完全支持。在该平台上回退使用 sprintf()。

", "text": "修复在 Microsoft Visual Studio 2013 上的构建问题（Tom Lane）§ 之前的补丁假设所有相关平台都有 snprintf()，但 MSVC 2013 还不完全支持。在该平台上回退使用 sprintf()。", "title": "修复在 Microsoft Visual Studio 2013 上的构建问题", "commits": ["cf0f465c0"], "section": "变更", "category": "bugfix", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "a7c7e7b09a9d70616d39ac7ad44acf8bb8bf43a1b6456c99a8547c6642e0674a", "section_path": ["变更"], "commit_groups": [["06dca17ad", "0942acb73", "576506303", "cf0f465c0"]], "identity_text": "Fix build on Microsoft Visual Studio 2013 (Tom Lane) A previous patch supposed that all platforms of interest have snprintf(), but MSVC 2013 isn't quite there yet. Revert to using sprintf() on that platform.", "commit_aliases": ["06dca17ad", "0942acb73", "576506303", "cf0f465c0"], "source_commits": ["cf0f465c0"], "source_entry_id": "12.14/changes/031", "db_id": "f3c29b4e5766bdebb5015dd718286b38", "patch_ids": ["72cdbc73c7b975790174b45ba64327a2"], "statement_hash": "bbd794e750b56d35d5101bc9ed99332e31f90a0ee6bc1487ff84caed8d0d6294", "relations": [{"rule": 2, "type": "equivalent", "target": "0b1486734bf4559a0c0a99637c7ed1f1", "evidence": {"same_day": true, "patch_ids": ["72cdbc73c7b975790174b45ba64327a2"], "statement_hash": "bbd794e750b56d35d5101bc9ed99332e31f90a0ee6bc1487ff84caed8d0d6294"}}, {"rule": 2, "type": "equivalent", "target": "2ca96fbf0318f0842d4eb58d1d204195", "evidence": {"same_day": true, "patch_ids": ["72cdbc73c7b975790174b45ba64327a2"], "statement_hash": "bbd794e750b56d35d5101bc9ed99332e31f90a0ee6bc1487ff84caed8d0d6294"}}, {"rule": 2, "type": "equivalent", "target": "db1d269845b626ed2dc7f62189fe0cad", "evidence": {"same_day": true, "patch_ids": ["72cdbc73c7b975790174b45ba64327a2"], "statement_hash": "bbd794e750b56d35d5101bc9ed99332e31f90a0ee6bc1487ff84caed8d0d6294"}}], "version": "12.14", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "2ca96fbf0318f0842d4eb58d1d204195", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "修复在 Microsoft Visual Studio 2013 上的构建问题", "evidence": {"same_day": true, "patch_ids": ["72cdbc73c7b975790174b45ba64327a2"], "statement_hash": "bbd794e750b56d35d5101bc9ed99332e31f90a0ee6bc1487ff84caed8d0d6294"}, "url": "/docs/compare/?release=15.2#15.2-ff3d4478793b43e5", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "db1d269845b626ed2dc7f62189fe0cad", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "修复在 Microsoft Visual Studio 2013 上的构建问题", "evidence": {"same_day": true, "patch_ids": ["72cdbc73c7b975790174b45ba64327a2"], "statement_hash": "bbd794e750b56d35d5101bc9ed99332e31f90a0ee6bc1487ff84caed8d0d6294"}, "url": "/docs/compare/?release=14.7#14.7-ff3d4478793b43e5", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "0b1486734bf4559a0c0a99637c7ed1f1", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "修复在 Microsoft Visual Studio 2013 上的构建问题", "evidence": {"same_day": true, "patch_ids": ["72cdbc73c7b975790174b45ba64327a2"], "statement_hash": "bbd794e750b56d35d5101bc9ed99332e31f90a0ee6bc1487ff84caed8d0d6294"}, "url": "/docs/compare/?release=13.10#13.10-3b42977c1174c4a1", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}]}, {"id": "12.14-6aa6eaaa14338d88", "cves": [], "html": "

修复在使用 Strawberry Perl 时用 MSVC 构建 PL/Perl 的编译失败问题（Andrew Dunstan）§

", "text": "修复在使用 Strawberry Perl 时用 MSVC 构建 PL/Perl 的编译失败问题（Andrew Dunstan）§", "title": "修复在使用 Strawberry Perl 时用 MSVC 构建 PL/Perl 的编译失败问题", "commits": ["171c7fffa"], "section": "变更", "category": "bugfix", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "4624beeb0a8253b89edfdb5defb0ee4f20ff9c40283b68e7d576b9efc8538924", "section_path": ["变更"], "commit_groups": [["171c7fffa", "341f4e002", "9fe5cff14", "ae7c51213", "f76191fd9", "fed54fc9a"]], "identity_text": "Fix compile failure in building PL/Perl with MSVC when using Strawberry Perl (Andrew Dunstan)", "commit_aliases": ["171c7fffa", "341f4e002", "9fe5cff14", "ae7c51213", "f76191fd9", "fed54fc9a"], "source_commits": ["171c7fffa"], "source_entry_id": "12.14/changes/032", "db_id": "1d5b461d110093b7f4d80ee9d283249c", "patch_ids": ["e146361bb85a7ba5befe9b8bb0225ae5"], "statement_hash": "fd3ed3633236c287fcbb631c9ddfb73496350acdfefb9aeaacb0f422d39242fe", "relations": [{"rule": 2, "type": "equivalent", "target": "5c16a7fc4b7cccafa4fca346108fa06d", "evidence": {"same_day": true, "patch_ids": ["e146361bb85a7ba5befe9b8bb0225ae5"], "statement_hash": "fd3ed3633236c287fcbb631c9ddfb73496350acdfefb9aeaacb0f422d39242fe"}}, {"rule": 2, "type": "equivalent", "target": "9d36f1125ad1cc9d57d083e412864cda", "evidence": {"same_day": true, "patch_ids": ["e146361bb85a7ba5befe9b8bb0225ae5"], "statement_hash": "fd3ed3633236c287fcbb631c9ddfb73496350acdfefb9aeaacb0f422d39242fe"}}, {"rule": 2, "type": "equivalent", "target": "ab79678607c5ef6764e83bb4a22dc0e9", "evidence": {"same_day": true, "patch_ids": ["e146361bb85a7ba5befe9b8bb0225ae5"], "statement_hash": "fd3ed3633236c287fcbb631c9ddfb73496350acdfefb9aeaacb0f422d39242fe"}}, {"rule": 2, "type": "equivalent", "target": "da239ef55aff1b5eeb22e642463579b3", "evidence": {"same_day": true, "patch_ids": ["e146361bb85a7ba5befe9b8bb0225ae5"], "statement_hash": "fd3ed3633236c287fcbb631c9ddfb73496350acdfefb9aeaacb0f422d39242fe"}}], "version": "12.14", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "da239ef55aff1b5eeb22e642463579b3", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "修复在使用 Strawberry Perl 时用 MSVC 构建 PL/Perl 的编译失败问题", "evidence": {"same_day": true, "patch_ids": ["e146361bb85a7ba5befe9b8bb0225ae5"], "statement_hash": "fd3ed3633236c287fcbb631c9ddfb73496350acdfefb9aeaacb0f422d39242fe"}, "url": "/docs/compare/?release=15.2#15.2-2ca836f020378d0d", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "5c16a7fc4b7cccafa4fca346108fa06d", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "修复在使用 Strawberry Perl 时用 MSVC 构建 PL/Perl 的编译失败问题", "evidence": {"same_day": true, "patch_ids": ["e146361bb85a7ba5befe9b8bb0225ae5"], "statement_hash": "fd3ed3633236c287fcbb631c9ddfb73496350acdfefb9aeaacb0f422d39242fe"}, "url": "/docs/compare/?release=14.7#14.7-207bd2c37dcb61cc", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "ab79678607c5ef6764e83bb4a22dc0e9", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "修复在使用 Strawberry Perl 时用 MSVC 构建 PL/Perl 的编译失败问题", "evidence": {"same_day": true, "patch_ids": ["e146361bb85a7ba5befe9b8bb0225ae5"], "statement_hash": "fd3ed3633236c287fcbb631c9ddfb73496350acdfefb9aeaacb0f422d39242fe"}, "url": "/docs/compare/?release=13.10#13.10-a76123c726b0a642", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "9d36f1125ad1cc9d57d083e412864cda", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "修复在使用 Strawberry Perl 时用 MSVC 构建 PL/Perl 的编译失败问题", "evidence": {"same_day": true, "patch_ids": ["e146361bb85a7ba5befe9b8bb0225ae5"], "statement_hash": "fd3ed3633236c287fcbb631c9ddfb73496350acdfefb9aeaacb0f422d39242fe"}, "url": "/docs/compare/?release=11.19#11.19-4e6bbd365949090e", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-0d6a0bc7f9e3c868", "cves": [], "html": "

修复用 MSVC 构建的 PL/Perl 与用 gcc 构建的 Perl 库之间的不匹配问题（Andrew Dunstan）§

\n

此类组合之前可能导致 “loadable library and perl binaries are mismatched” 错误。

", "text": "修复用 MSVC 构建的 PL/Perl 与用 gcc 构建的 Perl 库之间的不匹配问题（Andrew Dunstan）§ 此类组合之前可能导致 “loadable library and perl binaries are mismatched” 错误。", "title": "修复用 MSVC 构建的 PL/Perl 与用 gcc 构建的 Perl 库之间的不匹配问题", "commits": ["85565cbca"], "section": "变更", "category": "bugfix", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "fd42263422e29ae97341e2111758753b2bb1c18e4d0561481955b13cfad55f78", "section_path": ["变更"], "commit_groups": [["68d89d80c", "724dd5649", "85565cbca", "b5d8fd418", "ccc59a83c", "f3f70b8de"]], "identity_text": "Fix mismatch of PL/Perl built with MSVC versus a Perl library built with gcc (Andrew Dunstan) Such combinations could previously fail with loadable library and perl binaries are mismatched errors.", "commit_aliases": ["68d89d80c", "724dd5649", "85565cbca", "b5d8fd418", "ccc59a83c", "f3f70b8de"], "source_commits": ["85565cbca"], "source_entry_id": "12.14/changes/033", "db_id": "90463d6cf4eebe1d8a06945bdda7187d", "patch_ids": ["da4c5c966fed0d5ca572b4f0fbc648f4"], "statement_hash": "14a29a170eb83005db58c47c472e5915271304ce4dd40f466a3e27ef61627a6a", "relations": [{"rule": 2, "type": "equivalent", "target": "4f059006adb8bedecbf81dafc145a2fd", "evidence": {"same_day": true, "patch_ids": ["da4c5c966fed0d5ca572b4f0fbc648f4"], "statement_hash": "14a29a170eb83005db58c47c472e5915271304ce4dd40f466a3e27ef61627a6a"}}, {"rule": 2, "type": "equivalent", "target": "7266b2d89f8ea246d409a64b64649cb3", "evidence": {"same_day": true, "patch_ids": ["da4c5c966fed0d5ca572b4f0fbc648f4"], "statement_hash": "14a29a170eb83005db58c47c472e5915271304ce4dd40f466a3e27ef61627a6a"}}, {"rule": 2, "type": "equivalent", "target": "89e4e2690a29b8d1fc7680fbe9915348", "evidence": {"same_day": true, "patch_ids": ["da4c5c966fed0d5ca572b4f0fbc648f4"], "statement_hash": "14a29a170eb83005db58c47c472e5915271304ce4dd40f466a3e27ef61627a6a"}}, {"rule": 2, "type": "equivalent", "target": "d725eb23a9abe1f2a27fbbc4f8513ac0", "evidence": {"same_day": true, "patch_ids": ["da4c5c966fed0d5ca572b4f0fbc648f4"], "statement_hash": "14a29a170eb83005db58c47c472e5915271304ce4dd40f466a3e27ef61627a6a"}}], "version": "12.14", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "d725eb23a9abe1f2a27fbbc4f8513ac0", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "修复用 MSVC 构建的 PL/Perl 与用 gcc 构建的 Perl 库之间的不匹配问题", "evidence": {"same_day": true, "patch_ids": ["da4c5c966fed0d5ca572b4f0fbc648f4"], "statement_hash": "14a29a170eb83005db58c47c472e5915271304ce4dd40f466a3e27ef61627a6a"}, "url": "/docs/compare/?release=15.2#15.2-84441a0c555a06da", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "7266b2d89f8ea246d409a64b64649cb3", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "修复用 MSVC 构建的 PL/Perl 与用 gcc 构建的 Perl 库之间的不匹配问题", "evidence": {"same_day": true, "patch_ids": ["da4c5c966fed0d5ca572b4f0fbc648f4"], "statement_hash": "14a29a170eb83005db58c47c472e5915271304ce4dd40f466a3e27ef61627a6a"}, "url": "/docs/compare/?release=14.7#14.7-a4320fafebb258b2", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "89e4e2690a29b8d1fc7680fbe9915348", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "修复用 MSVC 构建的 PL/Perl 与用 gcc 构建的 Perl 库之间的不匹配问题", "evidence": {"same_day": true, "patch_ids": ["da4c5c966fed0d5ca572b4f0fbc648f4"], "statement_hash": "14a29a170eb83005db58c47c472e5915271304ce4dd40f466a3e27ef61627a6a"}, "url": "/docs/compare/?release=13.10#13.10-fd6a7f19c31305d7", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "4f059006adb8bedecbf81dafc145a2fd", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "修复用 MSVC 构建的 PL/Perl 与用 gcc 构建的 Perl 库之间的不匹配问题", "evidence": {"same_day": true, "patch_ids": ["da4c5c966fed0d5ca572b4f0fbc648f4"], "statement_hash": "14a29a170eb83005db58c47c472e5915271304ce4dd40f466a3e27ef61627a6a"}, "url": "/docs/compare/?release=11.19#11.19-98a70c151d27d6a8", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-5e92240f55e56beb", "cves": [], "html": "

抑制来自 Perl 头文件的编译器警告（Andres Freund）§

\n

我们首选的编译器选项会对 Perl 头文件最近版本中出现的构造引发警告。在使用 gcc 时，我们可以用 pragma 来抑制这些警告。

", "text": "抑制来自 Perl 头文件的编译器警告（Andres Freund）§ 我们首选的编译器选项会对 Perl 头文件最近版本中出现的构造引发警告。在使用 gcc 时，我们可以用 pragma 来抑制这些警告。", "title": "抑制来自 Perl 头文件的编译器警告", "commits": ["f0e13802f"], "section": "变更", "category": "improvement", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "c51701560179c7605c1db6740c0454876d4be732e7f6ab72398114b679e0bf0d", "section_path": ["变更"], "commit_groups": [["388e80132", "7b5dec760", "99f8bc335", "c6e75e4c2", "ce073d014", "f0e13802f"]], "identity_text": "Suppress compiler warnings from Perl's header files (Andres Freund) Our preferred compiler options provoke warnings about constructs appearing in recent versions of Perl's header files. When using gcc, we can suppress these warnings with a pragma.", "commit_aliases": ["388e80132", "7b5dec760", "99f8bc335", "c6e75e4c2", "ce073d014", "f0e13802f"], "source_commits": ["f0e13802f"], "source_entry_id": "12.14/changes/034", "db_id": "dc0a90e73f4c93c02c4f79a982bd4a22", "patch_ids": ["35caff6b7a01141d73cb1261ad2bf00e"], "statement_hash": "8ead208361fa3b4b8ba99ea421278aacd4bdb05c76c073719d02c43b2244c1fe", "relations": [{"rule": 2, "type": "equivalent", "target": "1a91bec2452d78574e0e24a9adfc5537", "evidence": {"same_day": true, "patch_ids": ["35caff6b7a01141d73cb1261ad2bf00e"], "statement_hash": "8ead208361fa3b4b8ba99ea421278aacd4bdb05c76c073719d02c43b2244c1fe"}}, {"rule": 2, "type": "equivalent", "target": "3e044c396d29210d6916dcf658bec97b", "evidence": {"same_day": true, "patch_ids": ["35caff6b7a01141d73cb1261ad2bf00e"], "statement_hash": "8ead208361fa3b4b8ba99ea421278aacd4bdb05c76c073719d02c43b2244c1fe"}}, {"rule": 2, "type": "equivalent", "target": "4b0ba7f3c8d9033f3bfcce2a2b06a2e6", "evidence": {"same_day": true, "patch_ids": ["35caff6b7a01141d73cb1261ad2bf00e"], "statement_hash": "8ead208361fa3b4b8ba99ea421278aacd4bdb05c76c073719d02c43b2244c1fe"}}, {"rule": 2, "type": "equivalent", "target": "f57c4063be96c687d8639dc462c312a6", "evidence": {"same_day": true, "patch_ids": ["35caff6b7a01141d73cb1261ad2bf00e"], "statement_hash": "8ead208361fa3b4b8ba99ea421278aacd4bdb05c76c073719d02c43b2244c1fe"}}], "version": "12.14", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "f57c4063be96c687d8639dc462c312a6", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "抑制来自 Perl 头文件的编译器警告", "evidence": {"same_day": true, "patch_ids": ["35caff6b7a01141d73cb1261ad2bf00e"], "statement_hash": "8ead208361fa3b4b8ba99ea421278aacd4bdb05c76c073719d02c43b2244c1fe"}, "url": "/docs/compare/?release=15.2#15.2-7684209475050573", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "4b0ba7f3c8d9033f3bfcce2a2b06a2e6", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "抑制来自 Perl 头文件的编译器警告", "evidence": {"same_day": true, "patch_ids": ["35caff6b7a01141d73cb1261ad2bf00e"], "statement_hash": "8ead208361fa3b4b8ba99ea421278aacd4bdb05c76c073719d02c43b2244c1fe"}, "url": "/docs/compare/?release=14.7#14.7-e3f0c52f0bca1397", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "1a91bec2452d78574e0e24a9adfc5537", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "抑制来自 Perl 头文件的编译器警告", "evidence": {"same_day": true, "patch_ids": ["35caff6b7a01141d73cb1261ad2bf00e"], "statement_hash": "8ead208361fa3b4b8ba99ea421278aacd4bdb05c76c073719d02c43b2244c1fe"}, "url": "/docs/compare/?release=13.10#13.10-610c58870597877a", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "3e044c396d29210d6916dcf658bec97b", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "抑制来自 Perl 头文件的编译器警告", "evidence": {"same_day": true, "patch_ids": ["35caff6b7a01141d73cb1261ad2bf00e"], "statement_hash": "8ead208361fa3b4b8ba99ea421278aacd4bdb05c76c073719d02c43b2244c1fe"}, "url": "/docs/compare/?release=11.19#11.19-dae847c60d84df89", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-43a9be42c571e574", "cves": [], "html": "

修复 pg_waldump 使其在不丢弃未使用的 static-inline 函数的编译器上可以构建（Tom Lane）§

", "text": "修复 pg_waldump 使其在不丢弃未使用的 static-inline 函数的编译器上可以构建（Tom Lane）§", "title": "修复 pg_waldump 使其在不丢弃未使用的 static-inline 函数的编译器上可以构建", "commits": ["6d066d56b"], "section": "变更", "category": "bugfix", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "2326e9362516cb60e52693721fb1015f11afd8940c11b3905245b43ab98f2849", "section_path": ["变更"], "commit_groups": [["21c058648", "6d066d56b", "9a40a0311", "b69e9dfab", "c78f109b8"]], "identity_text": "Fix pg_waldump to build on compilers that don't discard unused static-inline functions (Tom Lane)", "commit_aliases": ["21c058648", "6d066d56b", "9a40a0311", "b69e9dfab", "c78f109b8"], "source_commits": ["6d066d56b"], "source_entry_id": "12.14/changes/035", "db_id": "3e83c5af6889e79a1e628ebed845ab12", "patch_ids": ["88681ea8f27e40cdd7ae9165ed47e9f0"], "statement_hash": "7d48262705d9f59cb5f94fa61d667642d5e11e226d5e8de7a83a0768fab9c20b", "relations": [{"rule": 2, "type": "equivalent", "target": "5220c36750f3687b69555b7aa1d10e16", "evidence": {"same_day": true, "patch_ids": ["88681ea8f27e40cdd7ae9165ed47e9f0"], "statement_hash": "7d48262705d9f59cb5f94fa61d667642d5e11e226d5e8de7a83a0768fab9c20b"}}, {"rule": 2, "type": "equivalent", "target": "892d7245d1c929ced8cbbfe02998c45f", "evidence": {"same_day": true, "patch_ids": ["88681ea8f27e40cdd7ae9165ed47e9f0"], "statement_hash": "7d48262705d9f59cb5f94fa61d667642d5e11e226d5e8de7a83a0768fab9c20b"}}, {"rule": 2, "type": "equivalent", "target": "dbecbce40ae24562c0522d3d4d1a411c", "evidence": {"same_day": true, "patch_ids": ["88681ea8f27e40cdd7ae9165ed47e9f0"], "statement_hash": "7d48262705d9f59cb5f94fa61d667642d5e11e226d5e8de7a83a0768fab9c20b"}}, {"rule": 2, "type": "equivalent", "target": "f49057c11f4d26365bc8a4a85d1fa83f", "evidence": {"same_day": true, "patch_ids": ["88681ea8f27e40cdd7ae9165ed47e9f0"], "statement_hash": "7d48262705d9f59cb5f94fa61d667642d5e11e226d5e8de7a83a0768fab9c20b"}}], "version": "12.14", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "892d7245d1c929ced8cbbfe02998c45f", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "修复 pg_waldump 在不丢弃未使用的 static-inline 函数的编译器上的构建问题", "evidence": {"same_day": true, "patch_ids": ["88681ea8f27e40cdd7ae9165ed47e9f0"], "statement_hash": "7d48262705d9f59cb5f94fa61d667642d5e11e226d5e8de7a83a0768fab9c20b"}, "url": "/docs/compare/?release=15.2#15.2-c885a6aadebc34c7", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "5220c36750f3687b69555b7aa1d10e16", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "修复 pg_waldump 在不丢弃未使用的 static-inline 函数的编译器上的构建问题", "evidence": {"same_day": true, "patch_ids": ["88681ea8f27e40cdd7ae9165ed47e9f0"], "statement_hash": "7d48262705d9f59cb5f94fa61d667642d5e11e226d5e8de7a83a0768fab9c20b"}, "url": "/docs/compare/?release=14.7#14.7-c885a6aadebc34c7", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "f49057c11f4d26365bc8a4a85d1fa83f", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "修复 pg_waldump 使其在不丢弃未使用的 static-inline 函数的编译器上可以构建", "evidence": {"same_day": true, "patch_ids": ["88681ea8f27e40cdd7ae9165ed47e9f0"], "statement_hash": "7d48262705d9f59cb5f94fa61d667642d5e11e226d5e8de7a83a0768fab9c20b"}, "url": "/docs/compare/?release=13.10#13.10-587a77855be20a4e", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "dbecbce40ae24562c0522d3d4d1a411c", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "修复 pg_waldump 使其在不丢弃未使用的 static-inline 函数的编译器上可以构建", "evidence": {"same_day": true, "patch_ids": ["88681ea8f27e40cdd7ae9165ed47e9f0"], "statement_hash": "7d48262705d9f59cb5f94fa61d667642d5e11e226d5e8de7a83a0768fab9c20b"}, "url": "/docs/compare/?release=11.19#11.19-e130a20ee5463c20", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}, {"id": "12.14-533b478185ef1914", "cves": [], "html": "

将时区数据文件更新为 tzdata 2022g 版本，包含格陵兰和墨西哥的夏令时法规变更，以及加拿大北部、哥伦比亚和新加坡的历史修正。（Tom Lane）§

\n

值得注意的是，一个新的时区 America/Ciudad_Juarez 从 America/Ojinaga 中分离出来。

", "text": "将时区数据文件更新为 tzdata 2022g 版本，包含格陵兰和墨西哥的夏令时法规变更，以及加拿大北部、哥伦比亚和新加坡的历史修正。（Tom Lane）§ 值得注意的是，一个新的时区 America/Ciudad_Juarez 从 America/Ojinaga 中分离出来。", "title": "将时区数据文件更新为 tzdata 2022g 版本，包含格陵兰和墨西哥的夏令时法规变更，以及加拿大北部、哥伦比亚和新加坡的历史修正。", "commits": ["2c95d8776"], "section": "变更", "category": "improvement", "source_url": "/docs/release/12.14/#id-1.11.6.14.5", "source_hash": "7fb0a31750285b59c6a6cdadfd74d60098d891d1b1ef595854a3f5d89313d3b4", "section_path": ["变更"], "commit_groups": [["20d9da107", "2c95d8776", "65f0d9d27", "758f44bc3", "7ddc428ef", "7e6154779"]], "identity_text": "Update time zone data files to tzdata release 2022g for DST law changes in Greenland and Mexico, plus historical corrections for northern Canada, Colombia, and Singapore. (Tom Lane) Notably, a new timezone America/Ciudad_Juarez has been split off from America/Ojinaga.", "commit_aliases": ["20d9da107", "2c95d8776", "65f0d9d27", "758f44bc3", "7ddc428ef", "7e6154779"], "source_commits": ["2c95d8776"], "source_entry_id": "12.14/changes/036", "db_id": "c065a78082e6143fac711a0805231ae7", "patch_ids": ["26f414138b979e1a29fd81dde9bd6f58"], "statement_hash": "4fd9f7a6bd96261986ea31736e72935c49ba2dd576b7c420c58fd82c722fbc97", "relations": [{"rule": 2, "type": "equivalent", "target": "057311500b4f47f8510125cba87cb833", "evidence": {"same_day": true, "patch_ids": ["26f414138b979e1a29fd81dde9bd6f58"], "statement_hash": "4fd9f7a6bd96261986ea31736e72935c49ba2dd576b7c420c58fd82c722fbc97"}}, {"rule": 2, "type": "equivalent", "target": "7ca55307318c5a758acbe0ed71104f54", "evidence": {"same_day": true, "patch_ids": ["26f414138b979e1a29fd81dde9bd6f58"], "statement_hash": "4fd9f7a6bd96261986ea31736e72935c49ba2dd576b7c420c58fd82c722fbc97"}}, {"rule": 2, "type": "equivalent", "target": "9eea6485abce4ee4e523a1384e8405e0", "evidence": {"same_day": true, "patch_ids": ["26f414138b979e1a29fd81dde9bd6f58"], "statement_hash": "4fd9f7a6bd96261986ea31736e72935c49ba2dd576b7c420c58fd82c722fbc97"}}, {"rule": 2, "type": "equivalent", "target": "ebc834691b100667f797c42da9a7317e", "evidence": {"same_day": true, "patch_ids": ["26f414138b979e1a29fd81dde9bd6f58"]}}], "version": "12.14", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "057311500b4f47f8510125cba87cb833", "kind": "equivalent", "version": "15.2", "label": "15.2", "title": "将时区数据文件更新为 tzdata 2022g 版本，包含格陵兰和墨西哥的夏令时法规变更，以及加拿大北部、哥伦比亚和新加坡的历史修正。", "evidence": {"same_day": true, "patch_ids": ["26f414138b979e1a29fd81dde9bd6f58"], "statement_hash": "4fd9f7a6bd96261986ea31736e72935c49ba2dd576b7c420c58fd82c722fbc97"}, "url": "/docs/compare/?release=15.2#15.2-02f4f081ae3ada2d", "source_url": "/docs/release/15.2/#ZH-AUTO-RELEASE-15-SECT2-32"}, {"db_id": "7ca55307318c5a758acbe0ed71104f54", "kind": "equivalent", "version": "14.7", "label": "14.7", "title": "将时区数据文件更新为 tzdata 2022g 版本，包含格陵兰和墨西哥的夏令时法规变更，以及加拿大北部、哥伦比亚和新加坡的历史修正。", "evidence": {"same_day": true, "patch_ids": ["26f414138b979e1a29fd81dde9bd6f58"], "statement_hash": "4fd9f7a6bd96261986ea31736e72935c49ba2dd576b7c420c58fd82c722fbc97"}, "url": "/docs/compare/?release=14.7#14.7-7ed4e6ce88314171", "source_url": "/docs/release/14.7/#ZH-AUTO-RELEASE-14-SECT2-32"}, {"db_id": "9eea6485abce4ee4e523a1384e8405e0", "kind": "equivalent", "version": "13.10", "label": "13.10", "title": "将时区数据文件更新为 tzdata 2022g 版本，包含格陵兰和墨西哥的夏令时法规变更，以及加拿大北部、哥伦比亚和新加坡的历史修正。", "evidence": {"same_day": true, "patch_ids": ["26f414138b979e1a29fd81dde9bd6f58"], "statement_hash": "4fd9f7a6bd96261986ea31736e72935c49ba2dd576b7c420c58fd82c722fbc97"}, "url": "/docs/compare/?release=13.10#13.10-ba49e47882d4aa9f", "source_url": "/docs/release/13.10/#id-1.11.6.19.5"}, {"db_id": "ebc834691b100667f797c42da9a7317e", "kind": "equivalent", "version": "11.19", "label": "11.19", "title": "将时区数据文件更新到 tzdata 2022g 版，以反映格陵兰和墨西哥的夏令时法规变更，并修正加拿大北部、哥伦比亚和新加坡的历史数据。", "evidence": {"same_day": true, "patch_ids": ["26f414138b979e1a29fd81dde9bd6f58"]}, "url": "/docs/compare/?release=11.19#11.19-158f5687a916f351", "source_url": "/docs/release/11.19/#id-1.11.6.8.6"}]}]}], "stats": [{"key": "all", "label": "全部变更", "count": 36}, {"key": "feature", "label": "新功能", "count": 0}, {"key": "bugfix", "label": "BUG 修复", "count": 15}, {"key": "security", "label": "安全相关", "count": 1}, {"key": "performance", "label": "性能改进", "count": 0}, {"key": "compatibility", "label": "兼容性变化", "count": 0}, {"key": "improvement", "label": "其他改进", "count": 20}], "total": 36, "release_count": 1, "cross_major": false, "cve_count": 1, "cves": [{"id": "CVE-2022-41862", "url": "https://www.postgresql.org/support/security/CVE-2022-41862/", "fixed": {"12": "12.14", "13": "13.10", "14": "14.7", "15": "15.2"}, "score": 3.7, "title": "libpq 在 GSSAPI 传输加密初始化失败后可能泄漏内存内容", "vector": "AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "affected": {"12": "12", "13": "13", "14": "14", "15": "15"}, "component": "client", "published": {"12": "2023-02-09", "13": "2023-02-09", "14": "2023-02-09", "15": "2023-02-09"}, "introduced": {}, "cvss_version": "3.0", "description_en": "A modified, unauthenticated server can send an unterminated string during the establishment of Kerberos transport encryption. When a libpq client application has a Kerberos credential cache and doesn't explicitly disable option gssencmode , a server can cause libpq to over-read and report an error message containing uninitialized bytes from and following its receive buffer. If libpq's caller somehow makes that message accessible to the attacker, this achieves a disclosure of the over-read bytes. We have not confirmed or ruled out viability of attacks that arrange for a crash or for presence of notable, confidential information in disclosed bytes.\n\nThe PostgreSQL project thanks Jacob Champion for reporting this problem.", "first_published": "2023-02-09", "fixed_version": "12.14"}], "cve_available": true, "remaining_cves": [], "security_regressions": [], "warnings": [], "candidate_count": 36, "already_in_source_count": 0, "duplicate_count": 0, "excluded_count": 0, "exclusions": [], "source_as_of": "2026-09-26", "security_as_of": "2026-09-26"}