{"format": 1, "mode": "release", "from_release": null, "to_release": {"date": "2012-12-06", "build": "9.1.7", "major": "9.1", "minor": 7, "manual": "9.1", "status": "stable", "doc_git": "", "version": "9.1.7", "eol_date": "2016-10-27", "date_text": "2012-12-06", "supported": false, "manual_url": "/docs/9.1/release-9-1-7.html", "source_url": "/docs/release/9.1.7/", "entry_count": 40, "placeholder": false, "content_hash": "629b1cdffa50b0e344d38249d719566a5ed6b53f974e438c62bec6df1e97a368", "manual_build": "9.1.24", "source_as_of": "", "changes_count": 40, "doc_loaded_at": "2026-09-26T02:56:47.783417", "migration_html": "

对于运行 9.1.X 的用户，不需要进行转储/恢复。

\n

不过，如果你是从早于 9.1.6 的版本升级，请参见第 E.19 节。

", "compatibility_count": 0, "label": "9.1.7", "status_label": "历史版本", "eol": "2016-10-27", "age_days": 5046, "support_days": -3625}, "groups": [{"date": "2012-12-06", "build": "9.1.7", "major": "9.1", "minor": 7, "manual": "9.1", "status": "stable", "doc_git": "", "version": "9.1.7", "eol_date": "2016-10-27", "date_text": "2012-12-06", "supported": false, "manual_url": "/docs/9.1/release-9-1-7.html", "source_url": "/docs/release/9.1.7/", "entry_count": 40, "placeholder": false, "content_hash": "629b1cdffa50b0e344d38249d719566a5ed6b53f974e438c62bec6df1e97a368", "manual_build": "9.1.24", "source_as_of": "", "changes_count": 40, "doc_loaded_at": "2026-09-26T02:56:47.783417", "migration_html": "

对于运行 9.1.X 的用户，不需要进行转储/恢复。

\n

不过，如果你是从早于 9.1.6 的版本升级，请参见第 E.19 节。

", "compatibility_count": 0, "label": "9.1.7", "status_label": "历史版本", "eol": "2016-10-27", "age_days": 5046, "support_days": -3625, "entries": [{"id": "9.1.7-51c556bb5b8d0fa8", "cves": [], "html": "

修复与 CREATE INDEX CONCURRENTLY 相关的多个缺陷（Andres Freund、Tom Lane）

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修复 CREATE INDEX CONCURRENTLY，使其在更改索引 pg_index 行的状态时使用就地更新。这防止了可能导致并发会话错过更新目标索引（从而产生损坏的并发创建索引）的竞态条件。

\n

另外，修复各种其他操作，确保它们忽略由失败的 CREATE INDEX CONCURRENTLY 命令产生的无效索引。其中最重要的是 VACUUM，因为在采取纠正措施修复或删除无效索引之前，很容易就有自动清理在该表上启动。

", "text": "修复与 CREATE INDEX CONCURRENTLY 相关的多个缺陷（Andres Freund、Tom Lane） 修复 CREATE INDEX CONCURRENTLY，使其在更改索引 pg_index 行的状态时使用就地更新。这防止了可能导致并发会话错过更新目标索引（从而产生损坏的并发创建索引）的竞态条件。 另外，修复各种其他操作，确保它们忽略由失败的 CREATE INDEX CONCURRENTLY 命令产生的无效索引。其中最重要的是 VACUUM，因为在采取纠正措施修复或删除无效索引之前，很容易就有自动清理在该表上启动。", "title": "修复与 CREATE INDEX CONCURRENTLY 相关的多个缺陷", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "6a52ae275bbd3333fff930b487a2922474e0768f8875360a90877c4f907340e6", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix multiple bugs associated with CREATE INDEX CONCURRENTLY (Andres Freund, Tom Lane) Fix CREATE INDEX CONCURRENTLY to use in-place updates when changing the state of an index's pg_index row. This prevents race conditions that could cause concurrent sessions to miss updating the target index, thus resulting in corrupt concurrently-created indexes. Also, fix various other operations to ensure that they ignore invalid indexes resulting from a failed CREATE INDEX CONCURRENTLY command. The most important of these is VACUUM, because an auto-vacuum could easily be launched on the table before corrective action can be taken to fix or remove the invalid index.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/001", "db_id": "499c27583c780cd5c3db07e09d09dc90", "patch_ids": [], "statement_hash": "54dd5f9a185fcd2f5a896a4ee94697467d661c2bac02edebd986c5fb78ba029a", "relations": [{"rule": 2, "type": "equivalent", "target": "b2840c276b352f4023446d129bc7a65b", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "54dd5f9a185fcd2f5a896a4ee94697467d661c2bac02edebd986c5fb78ba029a"}}], "version": "9.1.7", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "b2840c276b352f4023446d129bc7a65b", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "修复与 CREATE INDEX CONCURRENTLY 相关的多个缺陷", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "54dd5f9a185fcd2f5a896a4ee94697467d661c2bac02edebd986c5fb78ba029a"}, "url": "/docs/compare/?release=9.0.11#9.0.11-51c556bb5b8d0fa8", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-7dbde48d243a2133", "cves": [], "html": "

修复 WAL 重放期间的缓冲区锁定（Tom Lane）

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WAL 重放代码在重放影响多个页面的 WAL 记录时，对缓冲区加锁不够谨慎。这可能导致热备查询瞬时看到不一致的状态，造成错误结果或意外失败。

", "text": "修复 WAL 重放期间的缓冲区锁定（Tom Lane） WAL 重放代码在重放影响多个页面的 WAL 记录时，对缓冲区加锁不够谨慎。这可能导致热备查询瞬时看到不一致的状态，造成错误结果或意外失败。", "title": "修复 WAL 重放期间的缓冲区锁定", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "f3ad85a69cb0fe4f28e73af374c610f73e8a6ca20b12192d848ba7101078bf65", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix buffer locking during WAL replay (Tom Lane) The WAL replay code was insufficiently careful about locking buffers when replaying WAL records that affect more than one page. This could result in hot standby queries transiently seeing inconsistent states, resulting in wrong answers or unexpected failures.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/002", "db_id": "51098e75a70f44f43bede962baf0776b", "patch_ids": [], "statement_hash": "e60c460aec8e3c9fc9dadf8e58b4d72ff7a4b7734c8a83dc7aba0cdf554f03cb", "relations": [{"rule": 2, "type": "equivalent", "target": "40ae178c8033f11d304a3c3509516eac", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "e60c460aec8e3c9fc9dadf8e58b4d72ff7a4b7734c8a83dc7aba0cdf554f03cb"}}, {"rule": 2, "type": "equivalent", "target": "c90990678a48b2df18d527d1a6597839", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "e60c460aec8e3c9fc9dadf8e58b4d72ff7a4b7734c8a83dc7aba0cdf554f03cb"}}], "version": "9.1.7", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "c90990678a48b2df18d527d1a6597839", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "修复 WAL 重放期间的缓冲区锁定", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "e60c460aec8e3c9fc9dadf8e58b4d72ff7a4b7734c8a83dc7aba0cdf554f03cb"}, "url": "/docs/compare/?release=9.2.2#9.2.2-7dbde48d243a2133", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}, {"db_id": "40ae178c8033f11d304a3c3509516eac", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "修复 WAL 重放期间的缓冲区锁定", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "e60c460aec8e3c9fc9dadf8e58b4d72ff7a4b7734c8a83dc7aba0cdf554f03cb"}, "url": "/docs/compare/?release=9.0.11#9.0.11-7dbde48d243a2133", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-20f4599c5966ea28", "cves": [], "html": "

修复 GIN 索引 WAL 生成逻辑中的一个错误（Tom Lane）

\n

如果发生残缺页故障，这可能导致索引损坏。

", "text": "修复 GIN 索引 WAL 生成逻辑中的一个错误（Tom Lane） 如果发生残缺页故障，这可能导致索引损坏。", "title": "修复 GIN 索引 WAL 生成逻辑中的一个错误", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "8cd84ace00cac71de460526697f63628f127b72b111c0b96122ddb7a7ee37a0d", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix an error in WAL generation logic for GIN indexes (Tom Lane) This could result in index corruption, if a torn-page failure occurred.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/003", "db_id": "8207df19f289120274af27c78d800fbe", "patch_ids": [], "statement_hash": "6adaef02f5128971832f4f52b2eb357eab62949951a055b67884f2ec00423c9d", "relations": [{"rule": 2, "type": "equivalent", "target": "635e3c5d90dacf55981ea265aefd4964", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "6adaef02f5128971832f4f52b2eb357eab62949951a055b67884f2ec00423c9d"}}, {"rule": 2, "type": "equivalent", "target": "e4d26ec763e422d94eb9141ced9f4baf", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "6adaef02f5128971832f4f52b2eb357eab62949951a055b67884f2ec00423c9d"}}], "version": "9.1.7", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "e4d26ec763e422d94eb9141ced9f4baf", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "修复 GIN 索引 WAL 生成逻辑中的一个错误", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "6adaef02f5128971832f4f52b2eb357eab62949951a055b67884f2ec00423c9d"}, "url": "/docs/compare/?release=9.2.2#9.2.2-20f4599c5966ea28", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}, {"db_id": "635e3c5d90dacf55981ea265aefd4964", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "修复 GIN 索引 WAL 生成逻辑中的一个错误", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "6adaef02f5128971832f4f52b2eb357eab62949951a055b67884f2ec00423c9d"}, "url": "/docs/compare/?release=9.0.11#9.0.11-20f4599c5966ea28", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-f964cb1349a3ce24", "cves": [], "html": "

把热备服务器提升为正常运行时，正确移除启动进程的虚拟 XID 锁（Simon Riggs）

\n

这一疏忽可能阻止后续执行某些操作，例如 CREATE INDEX CONCURRENTLY。

", "text": "把热备服务器提升为正常运行时，正确移除启动进程的虚拟 XID 锁（Simon Riggs） 这一疏忽可能阻止后续执行某些操作，例如 CREATE INDEX CONCURRENTLY。", "title": "把热备服务器提升为正常运行时，正确移除启动进程的虚拟 XID 锁", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "f9f08a000a77ffc265b056b8fef86da92f8aa0646b5d6f700de547f57cd09403", "section_path": ["变更"], "commit_groups": [], "identity_text": "Properly remove startup process's virtual XID lock when promoting a hot standby server to normal running (Simon Riggs) This oversight could prevent subsequent execution of certain operations such as CREATE INDEX CONCURRENTLY.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/004", "db_id": "9cc10929afd331b2305654f79430dcf8", "patch_ids": [], "statement_hash": "4a9b2c80ac821dd5928b1876cdc8462934249088a00d592e929c1bee51b00ded", "relations": [{"rule": 2, "type": "equivalent", "target": "b61e982a76c8926258760d94b1704113", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "4a9b2c80ac821dd5928b1876cdc8462934249088a00d592e929c1bee51b00ded"}}, {"rule": 2, "type": "equivalent", "target": "c466a121372cdd90134fd1b120a87e93", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "4a9b2c80ac821dd5928b1876cdc8462934249088a00d592e929c1bee51b00ded"}}], "version": "9.1.7", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "c466a121372cdd90134fd1b120a87e93", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "把热备服务器提升为正常运行时，正确移除启动进程的虚拟 XID 锁", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "4a9b2c80ac821dd5928b1876cdc8462934249088a00d592e929c1bee51b00ded"}, "url": "/docs/compare/?release=9.2.2#9.2.2-f964cb1349a3ce24", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}, {"db_id": "b61e982a76c8926258760d94b1704113", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "把热备服务器提升为正常运行时，正确移除启动进程的虚拟 XID 锁", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "4a9b2c80ac821dd5928b1876cdc8462934249088a00d592e929c1bee51b00ded"}, "url": "/docs/compare/?release=9.0.11#9.0.11-f964cb1349a3ce24", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-f4e292ab2330a219", "cves": [], "html": "

避免备库模式下虚假的 “out-of-sequence timeline ID” 错误（Heikki Linnakangas）

", "text": "避免备库模式下虚假的 “out-of-sequence timeline ID” 错误（Heikki Linnakangas）", "title": "避免备库模式下虚假的 “out-of-sequence timeline ID” 错误", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "abdf5933d88a9d85ef219bf8d3a66042810f12e1700f5949c13102d0a7af39c1", "section_path": ["变更"], "commit_groups": [], "identity_text": "Avoid bogus out-of-sequence timeline ID errors in standby mode (Heikki Linnakangas)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/005", "db_id": "944a6245c1950c2f542905a7b945924b", "patch_ids": [], "statement_hash": "070e01732b0c4aae3265e7558b8bc1e9b7096f4343c11c05390d846ebfdbdb4e", "relations": [{"rule": 2, "type": "equivalent", "target": "a73ebde118090b70ad873ee747ae6fce", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "070e01732b0c4aae3265e7558b8bc1e9b7096f4343c11c05390d846ebfdbdb4e"}}, {"rule": 2, "type": "equivalent", "target": "b049f106277487122b03a575e1920a9d", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "070e01732b0c4aae3265e7558b8bc1e9b7096f4343c11c05390d846ebfdbdb4e"}}], "version": "9.1.7", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "b049f106277487122b03a575e1920a9d", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "避免备库模式下虚假的“out-of-sequence timeline ID”错误", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "070e01732b0c4aae3265e7558b8bc1e9b7096f4343c11c05390d846ebfdbdb4e"}, "url": "/docs/compare/?release=9.2.2#9.2.2-fff9b7427e7a2cc3", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}, {"db_id": "a73ebde118090b70ad873ee747ae6fce", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "避免备库模式下虚假的 “out-of-sequence timeline ID” 错误", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "070e01732b0c4aae3265e7558b8bc1e9b7096f4343c11c05390d846ebfdbdb4e"}, "url": "/docs/compare/?release=9.0.11#9.0.11-f4e292ab2330a219", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-d917ac02541fa2d6", "cves": [], "html": "

防止 postmaster 在收到关闭信号后继续启动新的子进程（Tom Lane）

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这一失误可能导致关闭耗时比应有的更长，甚至在没有额外用户操作的情况下永远无法完成。

", "text": "防止 postmaster 在收到关闭信号后继续启动新的子进程（Tom Lane） 这一失误可能导致关闭耗时比应有的更长，甚至在没有额外用户操作的情况下永远无法完成。", "title": "防止 postmaster 在收到关闭信号后继续启动新的子进程", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "449a9186f9989a6820a44762e3aba7bff93f81732b475746ebd1663dbe293451", "section_path": ["变更"], "commit_groups": [], "identity_text": "Prevent the postmaster from launching new child processes after it's received a shutdown signal (Tom Lane) This mistake could result in shutdown taking longer than it should, or even never completing at all without additional user action.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/006", "db_id": "91dfcffb3a9197d924b2e4b668ca9e4f", "patch_ids": [], "statement_hash": "99fd94185ca0637ca1c92b531dffc37cd7bcc00f111ae89e0e474d2579475dc1", "relations": [{"rule": 2, "type": "equivalent", "target": "7bb04e99a81c258771653ee206166f8c", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "99fd94185ca0637ca1c92b531dffc37cd7bcc00f111ae89e0e474d2579475dc1"}}, {"rule": 2, "type": "equivalent", "target": "cc631e18ec7f9c6daa6037bb9bc71d30", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "99fd94185ca0637ca1c92b531dffc37cd7bcc00f111ae89e0e474d2579475dc1"}}], "version": "9.1.7", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "cc631e18ec7f9c6daa6037bb9bc71d30", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "防止 postmaster 在收到关闭信号后继续启动新的子进程", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "99fd94185ca0637ca1c92b531dffc37cd7bcc00f111ae89e0e474d2579475dc1"}, "url": "/docs/compare/?release=9.2.2#9.2.2-d917ac02541fa2d6", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}, {"db_id": "7bb04e99a81c258771653ee206166f8c", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "防止 postmaster 在收到关闭信号后继续启动新的子进程", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "99fd94185ca0637ca1c92b531dffc37cd7bcc00f111ae89e0e474d2579475dc1"}, "url": "/docs/compare/?release=9.0.11#9.0.11-d917ac02541fa2d6", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-fd2644546a70341a", "cves": [], "html": "

避免内存不足时内部哈希表损坏（Hitoshi Harada）

", "text": "避免内存不足时内部哈希表损坏（Hitoshi Harada）", "title": "避免内存不足时内部哈希表损坏", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "a8294e9464bf1147c27b90a4910cd6e56f7bd182e44c6587c7a83e725b1082c5", "section_path": ["变更"], "commit_groups": [], "identity_text": "Avoid corruption of internal hash tables when out of memory (Hitoshi Harada)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/007", "db_id": "b450e9ab7f4b930fa19f8dc789b0b3d3", "patch_ids": [], "statement_hash": "692dad544f7fd81c5f29ab0c6fafa30584c4bac66915d29dc7ba7dadfaac1e6c", "relations": [{"rule": 2, "type": "equivalent", "target": "3efd3d2a6c52b704801ca0bac42dc0dd", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "692dad544f7fd81c5f29ab0c6fafa30584c4bac66915d29dc7ba7dadfaac1e6c"}}, {"rule": 2, "type": "equivalent", "target": "ccd960e69197616945fb716f47fd5dbb", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "692dad544f7fd81c5f29ab0c6fafa30584c4bac66915d29dc7ba7dadfaac1e6c"}}], "version": "9.1.7", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "ccd960e69197616945fb716f47fd5dbb", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "避免内存不足时内部哈希表损坏", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "692dad544f7fd81c5f29ab0c6fafa30584c4bac66915d29dc7ba7dadfaac1e6c"}, "url": "/docs/compare/?release=9.2.2#9.2.2-fd2644546a70341a", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}, {"db_id": "3efd3d2a6c52b704801ca0bac42dc0dd", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "避免内存不足时内部哈希表损坏", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "692dad544f7fd81c5f29ab0c6fafa30584c4bac66915d29dc7ba7dadfaac1e6c"}, "url": "/docs/compare/?release=9.0.11#9.0.11-fd2644546a70341a", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-fb6d8a3a260ed8d6", "cves": [], "html": "

防止已删除表的文件描述符在事务结束之后仍保持打开（Tom Lane）

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这应能减少早已删除的表继续占用磁盘空间的问题。

", "text": "防止已删除表的文件描述符在事务结束之后仍保持打开（Tom Lane） 这应能减少早已删除的表继续占用磁盘空间的问题。", "title": "防止已删除表的文件描述符在事务结束之后仍保持打开", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "d4e049db33a633fdcc538bceb7e0862b6975bcdcaa274fa94f9eb233a56373bd", "section_path": ["变更"], "commit_groups": [], "identity_text": "Prevent file descriptors for dropped tables from being held open past transaction end (Tom Lane) This should reduce problems with long-since-dropped tables continuing to occupy disk space.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/008", "db_id": "6e66ce2e8c8f93c1f4fa828afda55a0b", "patch_ids": [], "statement_hash": "a779b6476a507f403fa28e4a688301b1c35e51f3123dab951471998392d0076d", "relations": [{"rule": 2, "type": "equivalent", "target": "6ce12a724fd73e1b58d9c01cf31948a5", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "a779b6476a507f403fa28e4a688301b1c35e51f3123dab951471998392d0076d"}}], "version": "9.1.7", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "6ce12a724fd73e1b58d9c01cf31948a5", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "防止已删除表的文件描述符在事务结束之后仍保持打开", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "a779b6476a507f403fa28e4a688301b1c35e51f3123dab951471998392d0076d"}, "url": "/docs/compare/?release=9.2.2#9.2.2-fb6d8a3a260ed8d6", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}]}, {"id": "9.1.7-d1742de6f2883880", "cves": [], "html": "

防止当新子进程无法为其闩锁创建管道时整个数据库崩溃并重启（Tom Lane）

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虽然新进程必须失败，但没有充分理由强制整个数据库重启，因此避免这样做。这提高了内核文件描述符几乎耗尽时的健壮性。

", "text": "防止当新子进程无法为其闩锁创建管道时整个数据库崩溃并重启（Tom Lane） 虽然新进程必须失败，但没有充分理由强制整个数据库重启，因此避免这样做。这提高了内核文件描述符几乎耗尽时的健壮性。", "title": "防止当新子进程无法为其闩锁创建管道时整个数据库崩溃并重启", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "b63f9e26ce474ff675205c35aef0c70062859f8a380eec49c23b484bd490caf2", "section_path": ["变更"], "commit_groups": [], "identity_text": "Prevent database-wide crash and restart when a new child process is unable to create a pipe for its latch (Tom Lane) Although the new process must fail, there is no good reason to force a database-wide restart, so avoid that. This improves robustness when the kernel is nearly out of file descriptors.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/009", "db_id": "00a2b56bed2c0e2e3b716aea1d88aec6", "patch_ids": [], "statement_hash": "a9e60e42dcf2a246ad5e97d7c9dda2ee6b9b49e99efe41d54fdb9d8626035505", "relations": [{"rule": 2, "type": "equivalent", "target": "e3a7e046628b9c7e0d7dc0cc8aa895ac", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "a9e60e42dcf2a246ad5e97d7c9dda2ee6b9b49e99efe41d54fdb9d8626035505"}}], "version": "9.1.7", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "e3a7e046628b9c7e0d7dc0cc8aa895ac", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "防止当新子进程无法为其闩锁创建管道时整个数据库崩溃并重启", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "a9e60e42dcf2a246ad5e97d7c9dda2ee6b9b49e99efe41d54fdb9d8626035505"}, "url": "/docs/compare/?release=9.2.2#9.2.2-d1742de6f2883880", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}]}, {"id": "9.1.7-2c52c04d374c6c77", "cves": [], "html": "

修复外连接之上非严格等值子句的规划（Tom Lane）

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规划器可能从把非严格构造与别的值等同的子句中推导出错误的约束，例如当 foo 来自外连接的可空侧时的 WHERE COALESCE(foo, 0) = 0。

", "text": "修复外连接之上非严格等值子句的规划（Tom Lane） 规划器可能从把非严格构造与别的值等同的子句中推导出错误的约束，例如当 foo 来自外连接的可空侧时的 WHERE COALESCE(foo, 0) = 0。", "title": "修复外连接之上非严格等值子句的规划", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "237ec65016a8b7bb1375bbc9ce07bc2b52909bbaa9101e9baec28a20395e1b0f", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix planning of non-strict equivalence clauses above outer joins (Tom Lane) The planner could derive incorrect constraints from a clause equating a non-strict construct to something else, for example WHERE COALESCE(foo, 0) = 0 when foo is coming from the nullable side of an outer join.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/010", "db_id": "fcf142b1ad5d013312f6364395d1f527", "patch_ids": [], "statement_hash": "d2f4d0b4d2e98da344c0c70bb910fca8fdfd0d4e770069c510d085e77b5325d4", "relations": [{"rule": 2, "type": "equivalent", "target": "1d07e402072cfad037c33e7653b6b251", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "d2f4d0b4d2e98da344c0c70bb910fca8fdfd0d4e770069c510d085e77b5325d4"}}], "version": "9.1.7", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "1d07e402072cfad037c33e7653b6b251", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "修复外连接之上非严格等值子句的规划", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "d2f4d0b4d2e98da344c0c70bb910fca8fdfd0d4e770069c510d085e77b5325d4"}, "url": "/docs/compare/?release=9.0.11#9.0.11-2c52c04d374c6c77", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-a276f231734706d6", "cves": [], "html": "

修复在继承树上对索引优化的 MIN/MAX 使用 SELECT DISTINCT 的问题（Tom Lane）

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在这种因素组合下，规划器会报 “failed to re-find MinMaxAggInfo record” 失败。

", "text": "修复在继承树上对索引优化的 MIN/MAX 使用 SELECT DISTINCT 的问题（Tom Lane） 在这种因素组合下，规划器会报 “failed to re-find MinMaxAggInfo record” 失败。", "title": "修复在继承树上对索引优化的 MIN/MAX 使用 SELECT DISTINCT 的问题", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "fcec2135a04bf655e7f9c7be129fdc4f017712503f6cea0ed254ef56c3c31c6e", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix SELECT DISTINCT with index-optimized MIN/MAX on an inheritance tree (Tom Lane) The planner would fail with failed to re-find MinMaxAggInfo record given this combination of factors.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/011", "db_id": "a7723dfb5c90c9c8ffe5c46e170276f7", "patch_ids": [], "statement_hash": "edf4fe22357b70fd0ac9bdd1bc5a0a4c900951151b9aedf7d7690ec8e0b0c4bf", "relations": [{"rule": 2, "type": "equivalent", "target": "77dbfd50bbe61e3e4dcdf868550af6a6", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "edf4fe22357b70fd0ac9bdd1bc5a0a4c900951151b9aedf7d7690ec8e0b0c4bf"}}], "version": "9.1.7", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "77dbfd50bbe61e3e4dcdf868550af6a6", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "修复在继承树上对索引优化的 MIN/MAX 使用 SELECT DISTINCT 的问题", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "edf4fe22357b70fd0ac9bdd1bc5a0a4c900951151b9aedf7d7690ec8e0b0c4bf"}, "url": "/docs/compare/?release=9.2.2#9.2.2-a276f231734706d6", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}]}, {"id": "9.1.7-bc78e3577407a1df", "cves": [], "html": "

改进规划器从等价类证明排他约束的能力（Tom Lane）

", "text": "改进规划器从等价类证明排他约束的能力（Tom Lane）", "title": "改进规划器从等价类证明排他约束的能力", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "67b86c5282f84a4eb939d7ed7607f2fe476fbd2f48c5530c8687442738101f33", "section_path": ["变更"], "commit_groups": [], "identity_text": "Improve planner's ability to prove exclusion constraints from equivalence classes (Tom Lane)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/012", "db_id": "85637202a3c850b068330ec258f3b8ef", "patch_ids": [], "statement_hash": "d4f25cd0593297709d677f0beb85dea1481f971e634184dd7a0ee5167717f4ab", "relations": [{"rule": 2, "type": "equivalent", "target": "3f8fe58094a84d0377600ce86a339ccc", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "d4f25cd0593297709d677f0beb85dea1481f971e634184dd7a0ee5167717f4ab"}}, {"rule": 2, "type": "equivalent", "target": "74f9254e5a11fc7184ce90ca95b8f939", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "d4f25cd0593297709d677f0beb85dea1481f971e634184dd7a0ee5167717f4ab"}}], "version": "9.1.7", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "74f9254e5a11fc7184ce90ca95b8f939", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "改进规划器从等价类证明排他约束的能力", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "d4f25cd0593297709d677f0beb85dea1481f971e634184dd7a0ee5167717f4ab"}, "url": "/docs/compare/?release=9.2.2#9.2.2-bc78e3577407a1df", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}, {"db_id": "3f8fe58094a84d0377600ce86a339ccc", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "改进规划器从等价类证明排他约束的能力", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "d4f25cd0593297709d677f0beb85dea1481f971e634184dd7a0ee5167717f4ab"}, "url": "/docs/compare/?release=9.0.11#9.0.11-bc78e3577407a1df", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-c5d0f44d74e698c5", "cves": [], "html": "

修复哈希子计划中的部分行匹配，使其正确处理跨类型情况（Tom Lane）

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这影响多列 NOT IN 子计划，例如 WHERE (a, b) NOT IN (SELECT x, y FROM ...)，当 b 和 y 分别是 int4 和 int8 时。根据所涉及的具体数据类型，这一失误会导致错误答案或崩溃。

", "text": "修复哈希子计划中的部分行匹配，使其正确处理跨类型情况（Tom Lane） 这影响多列 NOT IN 子计划，例如 WHERE (a, b) NOT IN (SELECT x, y FROM ...)，当 b 和 y 分别是 int4 和 int8 时。根据所涉及的具体数据类型，这一失误会导致错误答案或崩溃。", "title": "修复哈希子计划中的部分行匹配，使其正确处理跨类型情况", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "8aa2aa16e5317c596c05b16a1c7170ee068954a2b699339dc57376889bea4397", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix partial-row matching in hashed subplans to handle cross-type cases correctly (Tom Lane) This affects multicolumn NOT IN subplans, such as WHERE (a, b) NOT IN (SELECT x, y FROM ...) when for instance b and y are int4 and int8 respectively. This mistake led to wrong answers or crashes depending on the specific datatypes involved.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/013", "db_id": "968ccf662bdc209f7d0afbaed04bf1ad", "patch_ids": [], "statement_hash": "5f8da0a2ed6413f53f3ec45b9d401dcb16912e656443acb2cb74ee9d5a6ef8cf", "relations": [{"rule": 2, "type": "equivalent", "target": "5265841a4909c6cbf5c996eee40a0979", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "5f8da0a2ed6413f53f3ec45b9d401dcb16912e656443acb2cb74ee9d5a6ef8cf"}}, {"rule": 2, "type": "equivalent", "target": "7919d810a7c9a9b0539688c6e499d336", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "5f8da0a2ed6413f53f3ec45b9d401dcb16912e656443acb2cb74ee9d5a6ef8cf"}}], "version": "9.1.7", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "5265841a4909c6cbf5c996eee40a0979", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "修复哈希子计划中的部分行匹配，使其正确处理跨类型情况", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "5f8da0a2ed6413f53f3ec45b9d401dcb16912e656443acb2cb74ee9d5a6ef8cf"}, "url": "/docs/compare/?release=9.2.2#9.2.2-c5d0f44d74e698c5", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}, {"db_id": "7919d810a7c9a9b0539688c6e499d336", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "修复哈希子计划中的部分行匹配，使其正确处理跨类型情况", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "5f8da0a2ed6413f53f3ec45b9d401dcb16912e656443acb2cb74ee9d5a6ef8cf"}, "url": "/docs/compare/?release=9.0.11#9.0.11-c5d0f44d74e698c5", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-7cb9320b6671e5f2", "cves": [], "html": "

在为 AFTER ROW UPDATE/DELETE 触发器重新获取旧元组时获取缓冲区锁（Andres Freund）

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在非常罕见的情况下，这一疏忽可能导致向触发器 WHEN 条件或外键强制触发器的预检查逻辑传递不正确的数据。这可能导致崩溃，或者在是否触发触发器上做出错误决定。

", "text": "在为 AFTER ROW UPDATE/DELETE 触发器重新获取旧元组时获取缓冲区锁（Andres Freund） 在非常罕见的情况下，这一疏忽可能导致向触发器 WHEN 条件或外键强制触发器的预检查逻辑传递不正确的数据。这可能导致崩溃，或者在是否触发触发器上做出错误决定。", "title": "在为 AFTER ROW UPDATE/DELETE 触发器重新获取旧元组时获取缓冲区锁", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "f9376417f22c1c489300dd90480deabe03f873955d2f1371d26adfcc1285b729", "section_path": ["变更"], "commit_groups": [], "identity_text": "Acquire buffer lock when re-fetching the old tuple for an AFTER ROW UPDATE/DELETE trigger (Andres Freund) In very unusual circumstances, this oversight could result in passing incorrect data to a trigger WHEN condition, or to the precheck logic for a foreign-key enforcement trigger. That could result in a crash, or in an incorrect decision about whether to fire the trigger.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/014", "db_id": "3cf3ced6a733e5aa39958ba11f149fa2", "patch_ids": [], "statement_hash": "d3b49daf2cdcaba953da22aaf23a47cf6b3c743687239a0372a175ef7f77ef7d", "relations": [{"rule": 2, "type": "equivalent", "target": "baa0d25eb6e4db0113e2f1c94090ddf9", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "d3b49daf2cdcaba953da22aaf23a47cf6b3c743687239a0372a175ef7f77ef7d"}}], "version": "9.1.7", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "baa0d25eb6e4db0113e2f1c94090ddf9", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "在为 AFTER ROW UPDATE/DELETE 触发器重新获取旧元组时获取缓冲区锁", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "d3b49daf2cdcaba953da22aaf23a47cf6b3c743687239a0372a175ef7f77ef7d"}, "url": "/docs/compare/?release=9.2.2#9.2.2-7cb9320b6671e5f2", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}]}, {"id": "9.1.7-a077a4b2e76cbe3d", "cves": [], "html": "

修复ALTER COLUMN TYPE以正确重建继承的检查约束（Tom Lane）

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这在 8.4 之前的版本中工作正常，现在在 8.4 及更高版本中也工作正常。

", "text": "修复ALTER COLUMN TYPE以正确重建继承的检查约束（Tom Lane） 这在 8.4 之前的版本中工作正常，现在在 8.4 及更高版本中也工作正常。", "title": "修复ALTER COLUMN TYPE以正确重建继承的检查约束", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "8f21e7583b619c7004600fbaba4f1eb25813276a0f50c7f9f90ca5a218ec0628", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix ALTER COLUMN TYPE to handle inherited check constraints properly (Pavan Deolasee) This worked correctly in pre-8.4 releases, and now works correctly in 8.4 and later.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/015", "db_id": "f26e0ba2a0e6fcd438f2ab4bbf34ccf9", "patch_ids": [], "statement_hash": "7f2a4685500560146dfaf2c599e148c1e701249c82e53f7f451020b766a4f680", "relations": [{"rule": 2, "type": "equivalent", "target": "3f077e626bcccab27699d61b9d045f1c", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "7f2a4685500560146dfaf2c599e148c1e701249c82e53f7f451020b766a4f680"}}, {"rule": 2, "type": "equivalent", "target": "c1030cf8dc27a2e3b7f6cb10b4fb1ea5", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "7f2a4685500560146dfaf2c599e148c1e701249c82e53f7f451020b766a4f680"}}], "version": "9.1.7", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "3f077e626bcccab27699d61b9d045f1c", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "修复ALTER COLUMN TYPE以正确重建继承的检查约束", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "7f2a4685500560146dfaf2c599e148c1e701249c82e53f7f451020b766a4f680"}, "url": "/docs/compare/?release=9.2.2#9.2.2-a077a4b2e76cbe3d", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}, {"db_id": "c1030cf8dc27a2e3b7f6cb10b4fb1ea5", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "修复ALTER COLUMN TYPE以正确重建继承的检查约束", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "7f2a4685500560146dfaf2c599e148c1e701249c82e53f7f451020b766a4f680"}, "url": "/docs/compare/?release=9.0.11#9.0.11-a077a4b2e76cbe3d", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-81b68c53694823ea", "cves": [], "html": "

修复 ALTER EXTENSION SET SCHEMA 未能把一些从属对象移入新模式的问题（Álvaro Herrera、Dimitri Fontaine）

", "text": "修复 ALTER EXTENSION SET SCHEMA 未能把一些从属对象移入新模式的问题（Álvaro Herrera、Dimitri Fontaine）", "title": "修复 ALTER EXTENSION SET SCHEMA 未能把一些从属对象移入新模式的问题", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "3e151374874b5e391548cc6c9349bcece4bea23eb12119be629f11b5ede795b8", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix ALTER EXTENSION SET SCHEMA's failure to move some subsidiary objects into the new schema (Álvaro Herrera, Dimitri Fontaine)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/016", "db_id": "a02f46093564bc9aff8fec0d28007a9e", "patch_ids": [], "statement_hash": "a1392e72dad6bf15ef28242ba90d8024dc5c17817dda0c1ad1e3a0acf099b1fa", "relations": [{"rule": 2, "type": "equivalent", "target": "3cef992570913f29f7a35a1c0fddb3b1", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "a1392e72dad6bf15ef28242ba90d8024dc5c17817dda0c1ad1e3a0acf099b1fa"}}], "version": "9.1.7", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "3cef992570913f29f7a35a1c0fddb3b1", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "修复 ALTER EXTENSION SET SCHEMA 未能把一些从属对象移入新模式的问题", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "a1392e72dad6bf15ef28242ba90d8024dc5c17817dda0c1ad1e3a0acf099b1fa"}, "url": "/docs/compare/?release=9.2.2#9.2.2-81b68c53694823ea", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}]}, {"id": "9.1.7-e27a36b387231ba6", "cves": [], "html": "

修复 REASSIGN OWNED 对表空间授权的处理（Álvaro Herrera）

", "text": "修复 REASSIGN OWNED 对表空间授权的处理（Álvaro Herrera）", "title": "修复 REASSIGN OWNED 对表空间授权的处理", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "003e929338cadf69ea5ebfbf966fa52189695edb1d4c5f74746894c0cf0f825f", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix REASSIGN OWNED to handle grants on tablespaces (Álvaro Herrera)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/017", "db_id": "d0eafe2aae5f2e3038279ddd8ed7e41c", "patch_ids": [], "statement_hash": "762a6558fe21e9c0de32e15bfe3f2c2a45d7c990b37cd41ea19688a73ea16ee9", "relations": [{"rule": 2, "type": "equivalent", "target": "343395ba7a3fc6573e2bf11c722c65e5", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "762a6558fe21e9c0de32e15bfe3f2c2a45d7c990b37cd41ea19688a73ea16ee9"}}, {"rule": 2, "type": "equivalent", "target": "41f99fd79892368c78b07728abad1417", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "762a6558fe21e9c0de32e15bfe3f2c2a45d7c990b37cd41ea19688a73ea16ee9"}}], "version": "9.1.7", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "41f99fd79892368c78b07728abad1417", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "修复 REASSIGN OWNED 对表空间授权的处理", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "762a6558fe21e9c0de32e15bfe3f2c2a45d7c990b37cd41ea19688a73ea16ee9"}, "url": "/docs/compare/?release=9.2.2#9.2.2-e27a36b387231ba6", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}, {"db_id": "343395ba7a3fc6573e2bf11c722c65e5", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "修复 REASSIGN OWNED 对表空间授权的处理", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "762a6558fe21e9c0de32e15bfe3f2c2a45d7c990b37cd41ea19688a73ea16ee9"}, "url": "/docs/compare/?release=9.0.11#9.0.11-e27a36b387231ba6", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-ed19f8f24efc9704", "cves": [], "html": "

忽略视图中系统列的不正确 pg_attribute 条目（Tom Lane）

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视图没有任何系统列。然而，我们在把表转换为视图时忘记移除这类条目。这一问题在 9.3 及更高版本中已正确修复，但在以前的分支中，我们需要防御已经错误转换的视图。

", "text": "忽略视图中系统列的不正确 pg_attribute 条目（Tom Lane） 视图没有任何系统列。然而，我们在把表转换为视图时忘记移除这类条目。这一问题在 9.3 及更高版本中已正确修复，但在以前的分支中，我们需要防御已经错误转换的视图。", "title": "忽略视图中系统列的不正确 pg_attribute 条目", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "60ea0ad133be44ce162bab2cac97b135288f599e45f7a50e14e57688eef22775", "section_path": ["变更"], "commit_groups": [], "identity_text": "Ignore incorrect pg_attribute entries for system columns for views (Tom Lane) Views do not have any system columns. However, we forgot to remove such entries when converting a table to a view. That's fixed properly for 9.3 and later, but in previous branches we need to defend against existing mis-converted views.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/018", "db_id": "5d9f53f7dd56eb777809de1e839fb733", "patch_ids": [], "statement_hash": "29602b24f8ee1fea98692ce519778907107ec2e1d964d9d68e8e8de3af26e7fa", "relations": [{"rule": 2, "type": "equivalent", "target": "24fc828ca925559f1894bd2b55b7940e", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "29602b24f8ee1fea98692ce519778907107ec2e1d964d9d68e8e8de3af26e7fa"}}, {"rule": 2, "type": "equivalent", "target": "33fcdb36e1fd3344ac7f97f5f85d11ca", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "29602b24f8ee1fea98692ce519778907107ec2e1d964d9d68e8e8de3af26e7fa"}}], "version": "9.1.7", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "24fc828ca925559f1894bd2b55b7940e", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "忽略视图中系统列的不正确 pg_attribute 条目", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "29602b24f8ee1fea98692ce519778907107ec2e1d964d9d68e8e8de3af26e7fa"}, "url": "/docs/compare/?release=9.2.2#9.2.2-ed19f8f24efc9704", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}, {"db_id": "33fcdb36e1fd3344ac7f97f5f85d11ca", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "忽略视图中系统列的不正确 pg_attribute 条目", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "29602b24f8ee1fea98692ce519778907107ec2e1d964d9d68e8e8de3af26e7fa"}, "url": "/docs/compare/?release=9.0.11#9.0.11-ed19f8f24efc9704", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-fa4095dad36a0c20", "cves": [], "html": "

修复规则打印，使其正确转储 INSERT INTO table DEFAULT VALUES（Tom Lane）

", "text": "修复规则打印，使其正确转储 INSERT INTO table DEFAULT VALUES（Tom Lane）", "title": "修复规则打印，使其正确转储 INSERT INTO table DEFAULT VALUES", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "7d1e0039c3e1bdc497e2894a726ad64b3ee200a2f60c3524a00ebbca6aafa2c4", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix rule printing to dump INSERT INTO table DEFAULT VALUES correctly (Tom Lane)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/019", "db_id": "90d7be8c560f20e25cf3ada554e902c3", "patch_ids": [], "statement_hash": "067c993595773130e8eec4e9aa087a1e6c502d30f2cdcb0e6fc9884f1d570e7a", "relations": [{"rule": 2, "type": "equivalent", "target": "274a016bd3de73befac193b7851d22a0", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "067c993595773130e8eec4e9aa087a1e6c502d30f2cdcb0e6fc9884f1d570e7a"}}, {"rule": 2, "type": "equivalent", "target": "69f1ef7b4b3db99d894e0751399cb649", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "067c993595773130e8eec4e9aa087a1e6c502d30f2cdcb0e6fc9884f1d570e7a"}}], "version": "9.1.7", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "274a016bd3de73befac193b7851d22a0", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "修复规则打印，使其正确转储 INSERT INTO table DEFAULT VALUES", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "067c993595773130e8eec4e9aa087a1e6c502d30f2cdcb0e6fc9884f1d570e7a"}, "url": "/docs/compare/?release=9.2.2#9.2.2-fa4095dad36a0c20", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}, {"db_id": "69f1ef7b4b3db99d894e0751399cb649", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "修复规则打印，使其正确转储 INSERT INTO table DEFAULT VALUES", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "067c993595773130e8eec4e9aa087a1e6c502d30f2cdcb0e6fc9884f1d570e7a"}, "url": "/docs/compare/?release=9.0.11#9.0.11-fa4095dad36a0c20", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-b2745f67272f840b", "cves": [], "html": "

防止当查询中有过多 UNION/INTERSECT/EXCEPT 子句时栈溢出（Tom Lane）

", "text": "防止当查询中有过多 UNION/INTERSECT/EXCEPT 子句时栈溢出（Tom Lane）", "title": "防止当查询中有过多 UNION/INTERSECT/EXCEPT 子句时栈溢出", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "77512726d7653c37802ba262c7c0dd04e9300cd87d45fc0c6b0e3b445b8119ac", "section_path": ["变更"], "commit_groups": [], "identity_text": "Guard against stack overflow when there are too many UNION/INTERSECT/EXCEPT clauses in a query (Tom Lane)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/020", "db_id": "02af39bcd41b8188f9592d9ed7d08aec", "patch_ids": [], "statement_hash": "1450e9825a8ad22603eced43d6ecff0b7eb858d190e20342013832a4e755620e", "relations": [{"rule": 2, "type": "equivalent", "target": "481004e97fd680ac9920c0781f9e9786", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "1450e9825a8ad22603eced43d6ecff0b7eb858d190e20342013832a4e755620e"}}, {"rule": 2, "type": "equivalent", "target": "84ce0fdf3b32c5c0dd5cda3d876d6208", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "1450e9825a8ad22603eced43d6ecff0b7eb858d190e20342013832a4e755620e"}}], "version": "9.1.7", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "481004e97fd680ac9920c0781f9e9786", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "防止当查询中有过多 UNION/INTERSECT/EXCEPT 子句时栈溢出", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "1450e9825a8ad22603eced43d6ecff0b7eb858d190e20342013832a4e755620e"}, "url": "/docs/compare/?release=9.2.2#9.2.2-b2745f67272f840b", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}, {"db_id": "84ce0fdf3b32c5c0dd5cda3d876d6208", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "防止当查询中有过多 UNION/INTERSECT/EXCEPT 子句时栈溢出", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "1450e9825a8ad22603eced43d6ecff0b7eb858d190e20342013832a4e755620e"}, "url": "/docs/compare/?release=9.0.11#9.0.11-b2745f67272f840b", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-f2a7408232041331", "cves": [], "html": "

防止用最小可能整数值除以 -1 时依赖平台的失败（Xi Wang、Tom Lane）

", "text": "防止用最小可能整数值除以 -1 时依赖平台的失败（Xi Wang、Tom Lane）", "title": "防止用最小可能整数值除以 -1 时依赖平台的失败", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "1b7df5f7bfc6d736b0b12fbeaf9e431f5a35b47cdd8bb47b07d513b171b8d44d", "section_path": ["变更"], "commit_groups": [], "identity_text": "Prevent platform-dependent failures when dividing the minimum possible integer value by -1 (Xi Wang, Tom Lane)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/021", "db_id": "7329af02fec039c07ee6db77246ed06b", "patch_ids": [], "statement_hash": "053df3d33e982daec41e10e7e7a52d1733bc52f57dfed410c2a7a15d0dd13eda", "relations": [{"rule": 2, "type": "equivalent", "target": "3e618f46cc6d08632858ccbe53d9f379", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "053df3d33e982daec41e10e7e7a52d1733bc52f57dfed410c2a7a15d0dd13eda"}}, {"rule": 2, "type": "equivalent", "target": "b9768a094fffe40495c8ec3a027a14fc", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "053df3d33e982daec41e10e7e7a52d1733bc52f57dfed410c2a7a15d0dd13eda"}}], "version": "9.1.7", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "3e618f46cc6d08632858ccbe53d9f379", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "防止用最小可能整数值除以 -1 时依赖平台的失败", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "053df3d33e982daec41e10e7e7a52d1733bc52f57dfed410c2a7a15d0dd13eda"}, "url": "/docs/compare/?release=9.2.2#9.2.2-f2a7408232041331", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}, {"db_id": "b9768a094fffe40495c8ec3a027a14fc", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "防止用最小可能整数值除以 -1 时依赖平台的失败", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "053df3d33e982daec41e10e7e7a52d1733bc52f57dfed410c2a7a15d0dd13eda"}, "url": "/docs/compare/?release=9.0.11#9.0.11-f2a7408232041331", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-096353ba0082f63a", "cves": [], "html": "

修复日期解析中可能越过字符串末尾的访问（Hitoshi Harada）

", "text": "修复日期解析中可能越过字符串末尾的访问（Hitoshi Harada）", "title": "修复日期解析中可能越过字符串末尾的访问", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "1d43afffe89435b07e9c5b0e8f28ec74ed63286a4a4a537a537ebaa2ec17fe68", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix possible access past end of string in date parsing (Hitoshi Harada)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/022", "db_id": "de93e88a162543f2a33608cebc01921e", "patch_ids": [], "statement_hash": "b8b60e160031f49e4c1d50def21440917b398f9f64cac865dcdd0675bd60b317", "relations": [{"rule": 2, "type": "equivalent", "target": "37d10567707f1fb59eacdcddacdc4acb", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "b8b60e160031f49e4c1d50def21440917b398f9f64cac865dcdd0675bd60b317"}}, {"rule": 2, "type": "equivalent", "target": "d65abcc5f53c804de848de918001f632", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "b8b60e160031f49e4c1d50def21440917b398f9f64cac865dcdd0675bd60b317"}}], "version": "9.1.7", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "37d10567707f1fb59eacdcddacdc4acb", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "修复日期解析中可能越过字符串末尾的访问", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "b8b60e160031f49e4c1d50def21440917b398f9f64cac865dcdd0675bd60b317"}, "url": "/docs/compare/?release=9.2.2#9.2.2-096353ba0082f63a", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}, {"db_id": "d65abcc5f53c804de848de918001f632", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "修复日期解析中可能越过字符串末尾的访问", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "b8b60e160031f49e4c1d50def21440917b398f9f64cac865dcdd0675bd60b317"}, "url": "/docs/compare/?release=9.0.11#9.0.11-096353ba0082f63a", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-90cfae9c3f446948", "cves": [], "html": "

修复当 XID 回卷发生在检查点期间且 wal_level 为 hot_standby 时 XID 纪元（epoch）未能推进的问题（Tom Lane、Andres Freund）

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虽然这一失误对 PostgreSQL 本身没有特别影响，但它对依赖 txid_current() 及相关函数的应用不利：TXID 值看起来会倒退。

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修复 pg_stat_replication.sync_state 在页边界处的显示（Kyotaro Horiguchi）

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当 Unix 域套接字的路径名长度超过平台特定限制时，生成可理解的错误消息（Tom Lane、Andrew Dunstan）

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此前这会导致相当无用的结果，例如 “Non-recoverable failure in name resolution”。

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修复向客户端发送组合列值时的内存泄漏（Tom Lane）

", "text": "修复向客户端发送组合列值时的内存泄漏（Tom Lane）", "title": "修复向客户端发送组合列值时的内存泄漏", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "e6ac537d29016aa7c03972001834b711662feb9589dbf38523c3eb64e9459b5f", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix memory leaks when sending composite column values to the client (Tom Lane)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/026", "db_id": "94ad792f70087ba4a8f3c5169cbdb11c", "patch_ids": [], "statement_hash": "94041bc5dbcc26bd2cb30df95d7847a85ddc7f9c01bb9948c8d07a9c7ec8576e", "relations": [{"rule": 2, "type": "equivalent", "target": "29587f182d2fa5e79c706d9bf47dd8c2", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "94041bc5dbcc26bd2cb30df95d7847a85ddc7f9c01bb9948c8d07a9c7ec8576e"}}, {"rule": 2, "type": "equivalent", "target": "845266b9d6f758be85ffece6eb32864d", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "94041bc5dbcc26bd2cb30df95d7847a85ddc7f9c01bb9948c8d07a9c7ec8576e"}}], "version": "9.1.7", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "29587f182d2fa5e79c706d9bf47dd8c2", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "修复向客户端发送组合列值时的内存泄漏", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "94041bc5dbcc26bd2cb30df95d7847a85ddc7f9c01bb9948c8d07a9c7ec8576e"}, "url": "/docs/compare/?release=9.2.2#9.2.2-a6f35676ca881b20", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}, {"db_id": "845266b9d6f758be85ffece6eb32864d", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "修复向客户端发送组合列值时的内存泄漏", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "94041bc5dbcc26bd2cb30df95d7847a85ddc7f9c01bb9948c8d07a9c7ec8576e"}, "url": "/docs/compare/?release=9.0.11#9.0.11-a6f35676ca881b20", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-22df03d462a0570c", "cves": [], "html": "

使 pg_ctl 读取 postmaster.pid 文件更健壮（Heikki Linnakangas）

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这修复了竞态条件和可能的文件描述符泄漏。

", "text": "使 pg_ctl 读取 postmaster.pid 文件更健壮（Heikki Linnakangas） 这修复了竞态条件和可能的文件描述符泄漏。", "title": "使 pg_ctl 读取 postmaster.pid 文件更健壮", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "3d5483d553ce3999f91f1c4dcae12be8497b6467dd392bf57763ce70da920cde", "section_path": ["变更"], "commit_groups": [], "identity_text": "Make pg_ctl more robust about reading the postmaster.pid file (Heikki Linnakangas) Fix race conditions and possible file descriptor leakage.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/027", "db_id": "7da180688507f8a131c936a362e943e8", "patch_ids": [], "statement_hash": "fc179b7fd41ac47bcb533bbebe6d8601161de890fbf3159aa91280e9194083bc", "relations": [{"rule": 2, "type": "equivalent", "target": "debe75e3ec5239205d3f38c55aeafaea", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "fc179b7fd41ac47bcb533bbebe6d8601161de890fbf3159aa91280e9194083bc"}}], "version": "9.1.7", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "debe75e3ec5239205d3f38c55aeafaea", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "使 pg_ctl 读取 postmaster.pid 文件更健壮", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "fc179b7fd41ac47bcb533bbebe6d8601161de890fbf3159aa91280e9194083bc"}, "url": "/docs/compare/?release=9.0.11#9.0.11-22df03d462a0570c", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-f4495ad2462438ba", "cves": [], "html": "

修复当呈现错误编码的数据且 client_encoding 设置为仅客户端编码（如 SJIS）时 psql 可能崩溃的问题（Jiang Guiqing）

", "text": "修复当呈现错误编码的数据且 client_encoding 设置为仅客户端编码（如 SJIS）时 psql 可能崩溃的问题（Jiang Guiqing）", "title": "修复当呈现错误编码的数据且 client_encoding 设置为仅客户端编码（如 SJIS）时 psql 可能崩溃的问题", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "0538584ee124ed272c32a43f9749ee1c01c641193e25b9f7cd9f0185139ac905", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix possible crash in psql if incorrectly-encoded data is presented and the client_encoding setting is a client-only encoding, such as SJIS (Jiang Guiqing)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/028", "db_id": "bfd3a3b64b6be83f8a9a1eb95aa72880", "patch_ids": [], "statement_hash": "7601038850abbb31283e151280bbff27797061e933b5a55473ceabcad85b9d55", "relations": [{"rule": 2, "type": "equivalent", "target": "bbcafb2292209fa0337753b5958ec7fd", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "7601038850abbb31283e151280bbff27797061e933b5a55473ceabcad85b9d55"}}, {"rule": 2, "type": "equivalent", "target": "eb261ab2484b3655d9825439be7e4fcb", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "7601038850abbb31283e151280bbff27797061e933b5a55473ceabcad85b9d55"}}], "version": "9.1.7", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "bbcafb2292209fa0337753b5958ec7fd", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "修复当呈现错误编码的数据且 client_encoding 设置为仅客户端编码（如 SJIS）时 psql 可能崩溃的问题", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "7601038850abbb31283e151280bbff27797061e933b5a55473ceabcad85b9d55"}, "url": "/docs/compare/?release=9.2.2#9.2.2-f4495ad2462438ba", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}, {"db_id": "eb261ab2484b3655d9825439be7e4fcb", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "修复当呈现错误编码的数据且 client_encoding 设置为仅客户端编码（如 SJIS）时 psql 可能崩溃的问题", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "7601038850abbb31283e151280bbff27797061e933b5a55473ceabcad85b9d55"}, "url": "/docs/compare/?release=9.0.11#9.0.11-f4495ad2462438ba", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-b9182edf8812ed7a", "cves": [], "html": "

让 pg_dump 把 SEQUENCE SET 项转储到归档的数据节而不是前数据节（Tom Lane）

\n

此变更修复了被标记为扩展配置表的序列的转储。

", "text": "让 pg_dump 把 SEQUENCE SET 项转储到归档的数据节而不是前数据节（Tom Lane） 此变更修复了被标记为扩展配置表的序列的转储。", "title": "让 pg_dump 把 SEQUENCE SET 项转储到归档的数据节而不是前数据节", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "5df633de785e7590514a06e418fbd080a40114fc86d3b51f7eecca8f4ebb7789", "section_path": ["变更"], "commit_groups": [], "identity_text": "Make pg_dump dump SEQUENCE SET items in the data not pre-data section of the archive (Tom Lane) This change fixes dumping of sequences that are marked as extension configuration tables.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/029", "db_id": "5b16697176fac9929ead7e0ee9fb5343", "patch_ids": [], "statement_hash": "f86b74235455db49e35cc160a741f66c92ef57afb757d93442a13023d8b0ef18", "relations": [], "version": "9.1.7", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": []}, {"id": "9.1.7-122f96647ad3e80d", "cves": [], "html": "

修复 pg_dump 以 tar 输出格式生成的 restore.sql 脚本中的缺陷（Tom Lane）

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该脚本在表名包含大写字符时会直接失败。此外，让该脚本既能以常规 COPY 模式也能以 --inserts 模式恢复数据。

", "text": "修复 pg_dump 以 tar 输出格式生成的 restore.sql 脚本中的缺陷（Tom Lane） 该脚本在表名包含大写字符时会直接失败。此外，让该脚本既能以常规 COPY 模式也能以 --inserts 模式恢复数据。", "title": "修复 pg_dump 以 tar 输出格式生成的 restore.sql 脚本中的缺陷", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "233a7d47bd6db01a3f62ecb9c97120b554a4b0ae38fca90746d4e40fbf405391", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix bugs in the restore.sql script emitted by pg_dump in tar output format (Tom Lane) The script would fail outright on tables whose names include upper-case characters. Also, make the script capable of restoring data in --inserts mode as well as the regular COPY mode.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/030", "db_id": "9b17d2dea6f423dfca8ab39753913699", "patch_ids": [], "statement_hash": "743ea37f7de3775ac6e5fb3b825b04a235c953be937e15f03e6d592e958da788", "relations": [{"rule": 2, "type": "equivalent", "target": "0fbaf302362b99ceb1b7f934fee66c89", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "743ea37f7de3775ac6e5fb3b825b04a235c953be937e15f03e6d592e958da788"}}, {"rule": 2, "type": "equivalent", "target": "97cf44ff6bc6e3e37334890b48df6a0c", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "743ea37f7de3775ac6e5fb3b825b04a235c953be937e15f03e6d592e958da788"}}], "version": "9.1.7", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "97cf44ff6bc6e3e37334890b48df6a0c", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "修复 pg_dump 以 tar 输出格式生成的 restore.sql 脚本中的缺陷", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "743ea37f7de3775ac6e5fb3b825b04a235c953be937e15f03e6d592e958da788"}, "url": "/docs/compare/?release=9.2.2#9.2.2-122f96647ad3e80d", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}, {"db_id": "0fbaf302362b99ceb1b7f934fee66c89", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "修复 pg_dump 以 tar 输出格式生成的 restore.sql 脚本中的缺陷", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "743ea37f7de3775ac6e5fb3b825b04a235c953be937e15f03e6d592e958da788"}, "url": "/docs/compare/?release=9.0.11#9.0.11-122f96647ad3e80d", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-8bbe8f3ab5a3a0da", "cves": [], "html": "

修复 pg_restore，使其接受符合 POSIX 的 tar 文件（Brian Weaver、Tom Lane）

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pg_dump 的 tar 输出模式的原始编码生成的文件并不完全符合 POSIX 标准。这在 9.3 版本中已得到纠正。此补丁更新了以前的分支，使它们同时接受错误格式和纠正后的格式，希望借此避免 9.3 发布时的兼容性问题。

", "text": "修复 pg_restore，使其接受符合 POSIX 的 tar 文件（Brian Weaver、Tom Lane） pg_dump 的 tar 输出模式的原始编码生成的文件并不完全符合 POSIX 标准。这在 9.3 版本中已得到纠正。此补丁更新了以前的分支，使它们同时接受错误格式和纠正后的格式，希望借此避免 9.3 发布时的兼容性问题。", "title": "修复 pg_restore，使其接受符合 POSIX 的 tar 文件", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "0566639c2379aa0448ee49466bfc314257bd0b476db42ade86ada79af169b2dc", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix pg_restore to accept POSIX-conformant tar files (Brian Weaver, Tom Lane) The original coding of pg_dump's tar output mode produced files that are not fully conformant with the POSIX standard. This has been corrected for version 9.3. This patch updates previous branches so that they will accept both the incorrect and the corrected formats, in hopes of avoiding compatibility problems when 9.3 comes out.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/031", "db_id": "f0e2ab9964db40d1bfa9fcbfacdbff81", "patch_ids": [], "statement_hash": "40b34fbe6c0ce3014832a07f496e2cccb058a72f4f9f73bf956b972849f9d8dd", "relations": [{"rule": 2, "type": "equivalent", "target": "19974f58b09e48de0ad5f6b2ac35bbf7", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "40b34fbe6c0ce3014832a07f496e2cccb058a72f4f9f73bf956b972849f9d8dd"}}, {"rule": 2, "type": "equivalent", "target": "b8805482ba721f9dfdbda828bf6df8e9", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "40b34fbe6c0ce3014832a07f496e2cccb058a72f4f9f73bf956b972849f9d8dd"}}], "version": "9.1.7", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "b8805482ba721f9dfdbda828bf6df8e9", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "修复 pg_restore，使其接受符合 POSIX 的 tar 文件", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "40b34fbe6c0ce3014832a07f496e2cccb058a72f4f9f73bf956b972849f9d8dd"}, "url": "/docs/compare/?release=9.2.2#9.2.2-8bbe8f3ab5a3a0da", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}, {"db_id": "19974f58b09e48de0ad5f6b2ac35bbf7", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "修复 pg_restore，使其接受符合 POSIX 的 tar 文件", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "40b34fbe6c0ce3014832a07f496e2cccb058a72f4f9f73bf956b972849f9d8dd"}, "url": "/docs/compare/?release=9.0.11#9.0.11-8bbe8f3ab5a3a0da", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-b092ddd79d8e78fb", "cves": [], "html": "

修复 pg_basebackup 生成的 tar 文件，使其符合 POSIX（Brian Weaver、Tom Lane）

", "text": "修复 pg_basebackup 生成的 tar 文件，使其符合 POSIX（Brian Weaver、Tom Lane）", "title": "修复 pg_basebackup 生成的 tar 文件，使其符合 POSIX", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "f8f046ddf2bcd727913125a2f6a688df5b4dbf5b8f43b6b84397e53975b8a7e9", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix tar files emitted by pg_basebackup to be POSIX conformant (Brian Weaver, Tom Lane)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/032", "db_id": "7fd20daf0b04635053d7050e17ff7b81", "patch_ids": [], "statement_hash": "82b791857fe12b63413de16010da4d42d22d0549638441d483422cd27a35dc14", "relations": [{"rule": 2, "type": "equivalent", "target": "4b45350b80211b97339fb937c470cd5c", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "82b791857fe12b63413de16010da4d42d22d0549638441d483422cd27a35dc14"}}], "version": "9.1.7", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "4b45350b80211b97339fb937c470cd5c", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "修复 pg_basebackup 生成的 tar 文件，使其符合 POSIX", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "82b791857fe12b63413de16010da4d42d22d0549638441d483422cd27a35dc14"}, "url": "/docs/compare/?release=9.2.2#9.2.2-b092ddd79d8e78fb", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}]}, {"id": "9.1.7-761810e18539c909", "cves": [], "html": "

修复 pg_resetxlog，使其在给定数据目录相对路径时正确定位 postmaster.pid（Tom Lane）

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这一失误可能导致 pg_resetxlog 没有注意到有活动 postmaster 正在使用该数据目录。

", "text": "修复 pg_resetxlog，使其在给定数据目录相对路径时正确定位 postmaster.pid（Tom Lane） 这一失误可能导致 pg_resetxlog 没有注意到有活动 postmaster 正在使用该数据目录。", "title": "修复 pg_resetxlog，使其在给定数据目录相对路径时正确定位 postmaster.pid", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "cd171ace921ec1d2cd90ab7c2a00246f22ea477f9f357e8246881867e0b6ac3a", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix pg_resetxlog to locate postmaster.pid correctly when given a relative path to the data directory (Tom Lane) This mistake could lead to pg_resetxlog not noticing that there is an active postmaster using the data directory.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/033", "db_id": "06fc1858e102b767bb412ea6db60ac13", "patch_ids": [], "statement_hash": "7caf8cc7b3f02b5844757f17686d9fac5bdf47eaad7825675106bce61c63e669", "relations": [{"rule": 2, "type": "equivalent", "target": "5f23fc6d20daa7b78f92317b68a3d656", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "7caf8cc7b3f02b5844757f17686d9fac5bdf47eaad7825675106bce61c63e669"}}, {"rule": 2, "type": "equivalent", "target": "a197f30d4a419afe22ed352eed6c455f", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "7caf8cc7b3f02b5844757f17686d9fac5bdf47eaad7825675106bce61c63e669"}}], "version": "9.1.7", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "5f23fc6d20daa7b78f92317b68a3d656", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "修复 pg_resetxlog，使其在给定数据目录相对路径时正确定位 postmaster.pid", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "7caf8cc7b3f02b5844757f17686d9fac5bdf47eaad7825675106bce61c63e669"}, "url": "/docs/compare/?release=9.2.2#9.2.2-761810e18539c909", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}, {"db_id": "a197f30d4a419afe22ed352eed6c455f", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "修复 pg_resetxlog，使其在给定数据目录相对路径时正确定位 postmaster.pid", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "7caf8cc7b3f02b5844757f17686d9fac5bdf47eaad7825675106bce61c63e669"}, "url": "/docs/compare/?release=9.0.11#9.0.11-761810e18539c909", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-bcd4dcd362712971", "cves": [], "html": "

修复 libpq 的 lo_import() 和 lo_export() 函数，使其正确报告文件 I/O 错误（Tom Lane）

", "text": "修复 libpq 的 lo_import() 和 lo_export() 函数，使其正确报告文件 I/O 错误（Tom Lane）", "title": "修复 libpq 的 lo_import() 和 lo_export() 函数，使其正确报告文件 I/O 错误", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "ce9cbc6a605b468edc6920be7844997f9cd74fc09857e159936a8a5d73b4aabf", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix libpq's lo_import() and lo_export() functions to report file I/O errors properly (Tom Lane)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/034", "db_id": "4865edf1a7d48632a6ccede7d13f6d5d", "patch_ids": [], "statement_hash": "eb46c0cd020a8dac2ab94bc888d155f67670e7f77eb7db826e51db21363704ba", "relations": [{"rule": 2, "type": "equivalent", "target": "7d813524766be3ff42a46349c32e2539", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "eb46c0cd020a8dac2ab94bc888d155f67670e7f77eb7db826e51db21363704ba"}}, {"rule": 2, "type": "equivalent", "target": "f2f4b83d5e72a7f944356c88f6cc771c", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "eb46c0cd020a8dac2ab94bc888d155f67670e7f77eb7db826e51db21363704ba"}}], "version": "9.1.7", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "f2f4b83d5e72a7f944356c88f6cc771c", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "修复 libpq 的 lo_import() 和 lo_export() 函数，使其正确报告文件 I/O 错误", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "eb46c0cd020a8dac2ab94bc888d155f67670e7f77eb7db826e51db21363704ba"}, "url": "/docs/compare/?release=9.2.2#9.2.2-bcd4dcd362712971", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}, {"db_id": "7d813524766be3ff42a46349c32e2539", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "修复 libpq 的 lo_import() 和 lo_export() 函数，使其正确报告文件 I/O 错误", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "eb46c0cd020a8dac2ab94bc888d155f67670e7f77eb7db826e51db21363704ba"}, "url": "/docs/compare/?release=9.0.11#9.0.11-bcd4dcd362712971", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-c64b6ee4bd1b0df7", "cves": [], "html": "

修复 ecpg 对嵌套结构指针变量的处理（Muhammad Usama）

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修复 ecpg 的 ecpg_get_data 函数，使其正确处理数组（Michael Meskes）

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让 contrib/pageinspect 的 btree 页面检查函数在检查页面时持有缓冲区锁（Tom Lane）

", "text": "让 contrib/pageinspect 的 btree 页面检查函数在检查页面时持有缓冲区锁（Tom Lane）", "title": "让 contrib/pageinspect 的 btree 页面检查函数在检查页面时持有缓冲区锁", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "dd13edf5c1c38cc173432ead3db7a4b4d406c0836be67c04e8092fb2852b89b7", "section_path": ["变更"], "commit_groups": [], "identity_text": "Make contrib/pageinspect's btree page inspection functions take buffer locks while examining pages (Tom Lane)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/037", "db_id": "50004f2450d7e9ef28d51c2afc69d34a", "patch_ids": [], "statement_hash": "aac1d07d86a1b0919daea13c909f5e92e75792304935a64affe58dd8a67c6b35", "relations": [{"rule": 2, "type": "equivalent", "target": "6db7793b105ce365d08d9e2075a9b1cc", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "aac1d07d86a1b0919daea13c909f5e92e75792304935a64affe58dd8a67c6b35"}}, {"rule": 2, "type": "equivalent", "target": "92b55b3c92184c6da0b9418e568c58f2", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "aac1d07d86a1b0919daea13c909f5e92e75792304935a64affe58dd8a67c6b35"}}], "version": "9.1.7", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "92b55b3c92184c6da0b9418e568c58f2", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "让 contrib/pageinspect 的 btree 页面检查函数在检查页面时持有缓冲区锁", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "aac1d07d86a1b0919daea13c909f5e92e75792304935a64affe58dd8a67c6b35"}, "url": "/docs/compare/?release=9.2.2#9.2.2-e37aa683385d15f1", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}, {"db_id": "6db7793b105ce365d08d9e2075a9b1cc", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "让 contrib/pageinspect 的 btree 页面检查函数在检查页面时持有缓冲区锁", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "aac1d07d86a1b0919daea13c909f5e92e75792304935a64affe58dd8a67c6b35"}, "url": "/docs/compare/?release=9.0.11#9.0.11-e37aa683385d15f1", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}, {"id": "9.1.7-c8837a591f67f23a", "cves": [], "html": "

确保扩展的 make install 会创建 extension 安装目录（Cédric Villemain）

\n

此前，如果扩展的 Makefile 设置了 MODULEDIR，就会漏掉这一步。

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修复 pgxs 在 AIX 上构建可加载模块的支持（Tom Lane）

\n

在原始源码树之外构建模块在 AIX 上不工作。

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把时区数据文件更新为 tzdata 版本 2012j for DST law changes in Cuba, Israel, Jordan, Libya, Palestine, Western Samoa, and portions of Brazil。

", "text": "把时区数据文件更新为 tzdata 版本 2012j for DST law changes in Cuba, Israel, Jordan, Libya, Palestine, Western Samoa, and portions of Brazil。", "title": "把时区数据文件更新为 tzdata 版本 2012j for DST law changes in Cuba, Israel, Jordan, Libya, Palestine, Western Samoa, and portions of Brazil。", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.7/#id-1.11.6.22.5", "source_hash": "7d64428e0beac28d1093c3faa0faa44131729bac38bc4ca4bbaed0c6527b3772", "section_path": ["变更"], "commit_groups": [], "identity_text": "Update time zone data files to tzdata release 2012j for DST law changes in Cuba, Israel, Jordan, Libya, Palestine, Western Samoa, and portions of Brazil.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.7/changes/040", "db_id": "8d3974c67dd220e19c661173e02581b0", "patch_ids": [], "statement_hash": "b97eec4dfb4854efeb77895b2bb2829f50b77c47d05be588661b563c55522638", "relations": [{"rule": 2, "type": "equivalent", "target": "1fe15744872be7b056e551e5765d535c", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "b97eec4dfb4854efeb77895b2bb2829f50b77c47d05be588661b563c55522638"}}, {"rule": 2, "type": "equivalent", "target": "b3fd6413f3478cca8738ba1f1bb39969", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "b97eec4dfb4854efeb77895b2bb2829f50b77c47d05be588661b563c55522638"}}], "version": "9.1.7", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "b3fd6413f3478cca8738ba1f1bb39969", "kind": "equivalent", "version": "9.2.2", "label": "9.2.2", "title": "把时区数据文件更新为 tzdata 版本 2012j for DST law changes in Cuba, Israel, Jordan, Libya, Palestine, Western Samoa, and portions of Brazil。", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "b97eec4dfb4854efeb77895b2bb2829f50b77c47d05be588661b563c55522638"}, "url": "/docs/compare/?release=9.2.2#9.2.2-952c0437d7a59cc6", "source_url": "/docs/release/9.2.2/#id-1.11.6.27.5"}, {"db_id": "1fe15744872be7b056e551e5765d535c", "kind": "equivalent", "version": "9.0.11", "label": "9.0.11", "title": "把时区数据文件更新为 tzdata 版本 2012j for DST law changes in Cuba, Israel, Jordan, Libya, Palestine, Western Samoa, and portions of Brazil。", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "b97eec4dfb4854efeb77895b2bb2829f50b77c47d05be588661b563c55522638"}, "url": "/docs/compare/?release=9.0.11#9.0.11-952c0437d7a59cc6", "source_url": "/docs/release/9.0.11/#id-1.11.6.17.5"}]}]}], "stats": [{"key": "all", "label": "全部变更", "count": 40}, {"key": "feature", "label": "新功能", "count": 0}, {"key": "bugfix", "label": "BUG 修复", "count": 25}, {"key": "security", "label": "安全相关", "count": 0}, {"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": 15}], "total": 40, "release_count": 1, "cross_major": false, "cve_count": 0, "cves": [], "cve_available": true, "remaining_cves": [], "security_regressions": [], "warnings": [], "candidate_count": 40, "already_in_source_count": 0, "duplicate_count": 0, "excluded_count": 0, "exclusions": [], "source_as_of": "2026-09-26", "security_as_of": "2026-09-26"}