{"format": 1, "mode": "release", "from_release": null, "to_release": {"date": "2014-02-20", "build": "9.1.12", "major": "9.1", "minor": 12, "manual": "9.1", "status": "stable", "doc_git": "", "version": "9.1.12", "eol_date": "2016-10-27", "date_text": "2014-02-20", "supported": false, "manual_url": "/docs/9.1/release-9-1-12.html", "source_url": "/docs/release/9.1.12/", "entry_count": 43, "placeholder": false, "content_hash": "2d843192e73cdcb8b5cbeed63a916e4ff572c0cc6ce56a234aedd89c3298a71d", "manual_build": "9.1.24", "source_as_of": "", "changes_count": 43, "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 9.1.11 的版本升级，请参见第 E.14 节。

", "compatibility_count": 0, "label": "9.1.12", "status_label": "历史版本", "eol": "2016-10-27", "age_days": 4605, "support_days": -3625}, "groups": [{"date": "2014-02-20", "build": "9.1.12", "major": "9.1", "minor": 12, "manual": "9.1", "status": "stable", "doc_git": "", "version": "9.1.12", "eol_date": "2016-10-27", "date_text": "2014-02-20", "supported": false, "manual_url": "/docs/9.1/release-9-1-12.html", "source_url": "/docs/release/9.1.12/", "entry_count": 43, "placeholder": false, "content_hash": "2d843192e73cdcb8b5cbeed63a916e4ff572c0cc6ce56a234aedd89c3298a71d", "manual_build": "9.1.24", "source_as_of": "", "changes_count": 43, "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 9.1.11 的版本升级，请参见第 E.14 节。

", "compatibility_count": 0, "label": "9.1.12", "status_label": "历史版本", "eol": "2016-10-27", "age_days": 4605, "support_days": -3625, "entries": [{"id": "9.1.12-46d40736d76fe1e1", "cves": ["CVE-2014-0060"], "html": "

加固 GRANT ... WITH ADMIN OPTION 的限制（Noah Misch）

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不带 ADMIN OPTION 授予角色本应阻止被授予者向该角色添加或移除成员，但这一限制很容易通过先执行 SET ROLE 绕过。其安全影响主要在于角色成员可以撤销其他人的访问权限，这违背了授权者的意愿。未经批准添加角色成员的影响相对较小，因为不配合的角色成员本来就可以通过创建视图或 SECURITY DEFINER 函数把自己的大部分权限提供给他人。（CVE-2014-0060）

", "text": "加固 GRANT ... WITH ADMIN OPTION 的限制（Noah Misch） 不带 ADMIN OPTION 授予角色本应阻止被授予者向该角色添加或移除成员，但这一限制很容易通过先执行 SET ROLE 绕过。其安全影响主要在于角色成员可以撤销其他人的访问权限，这违背了授权者的意愿。未经批准添加角色成员的影响相对较小，因为不配合的角色成员本来就可以通过创建视图或 SECURITY DEFINER 函数把自己的大部分权限提供给他人。（CVE-2014-0060）", "title": "加固 GRANT ... WITH ADMIN OPTION 的限制", "commits": [], "section": "变更", "category": "security", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "6e37955c412d5e32a5769e3aad865f9e898e71305a81acc6327876eb0bdd1298", "section_path": ["变更"], "commit_groups": [], "identity_text": "Shore up GRANT ... WITH ADMIN OPTION restrictions (Noah Misch) Granting a role without ADMIN OPTION is supposed to prevent the grantee from adding or removing members from the granted role, but this restriction was easily bypassed by doing SET ROLE first. The security impact is mostly that a role member can revoke the access of others, contrary to the wishes of his grantor. Unapproved role member additions are a lesser concern, since an uncooperative role member could provide most of his rights to others anyway by creating views or SECURITY DEFINER functions. (CVE-2014-0060)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/001", "db_id": "8fed47c81bc13e310ce60e63b82d3369", "patch_ids": [], "statement_hash": "f7bebec02491fcbdc7bad593125aae51e83540358514e357ec791b9f99f7db0c", "relations": [{"rule": 2, "type": "equivalent", "target": "39a7228bd3692113e40d80fa360dd96f", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "f7bebec02491fcbdc7bad593125aae51e83540358514e357ec791b9f99f7db0c"}}, {"rule": 2, "type": "equivalent", "target": "a0af19377a8f08e1c41168da3bfc8ec2", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "f7bebec02491fcbdc7bad593125aae51e83540358514e357ec791b9f99f7db0c"}}, {"rule": 2, "type": "equivalent", "target": "eb9eca640834341acf49af39f8eb5e82", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "f7bebec02491fcbdc7bad593125aae51e83540358514e357ec791b9f99f7db0c"}}], "version": "9.1.12", "category_label": "安全相关", "also_in": [], "variants": [], "related_changes": [{"db_id": "a0af19377a8f08e1c41168da3bfc8ec2", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "加固 GRANT ... WITH ADMIN OPTION 的限制", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "f7bebec02491fcbdc7bad593125aae51e83540358514e357ec791b9f99f7db0c"}, "url": "/docs/compare/?release=9.3.3#9.3.3-46d40736d76fe1e1", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "eb9eca640834341acf49af39f8eb5e82", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "加固 GRANT ... WITH ADMIN OPTION 的限制", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "f7bebec02491fcbdc7bad593125aae51e83540358514e357ec791b9f99f7db0c"}, "url": "/docs/compare/?release=9.2.7#9.2.7-46d40736d76fe1e1", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "39a7228bd3692113e40d80fa360dd96f", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "加固 GRANT ... WITH ADMIN OPTION 的限制", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "f7bebec02491fcbdc7bad593125aae51e83540358514e357ec791b9f99f7db0c"}, "url": "/docs/compare/?release=9.0.16#9.0.16-46d40736d76fe1e1", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-cf0ad82d2d3b3b4e", "cves": ["CVE-2014-0061"], "html": "

防止通过手工调用 PL 验证器函数进行权限提升（Andres Freund）

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PL 验证器函数的主要角色是在 CREATE FUNCTION 期间被隐式调用，但它们也是普通 SQL 函数，用户可以显式调用。对实际以其他语言编写的函数调用验证器此前未被检查，可能被用于权限提升。修复方法是在每个验证器函数中加入对权限检查函数的调用。非核心过程语言如果自带验证器函数，也需要做同样的修改。（CVE-2014-0061）

", "text": "防止通过手工调用 PL 验证器函数进行权限提升（Andres Freund） PL 验证器函数的主要角色是在 CREATE FUNCTION 期间被隐式调用，但它们也是普通 SQL 函数，用户可以显式调用。对实际以其他语言编写的函数调用验证器此前未被检查，可能被用于权限提升。修复方法是在每个验证器函数中加入对权限检查函数的调用。非核心过程语言如果自带验证器函数，也需要做同样的修改。（CVE-2014-0061）", "title": "防止通过手工调用 PL 验证器函数进行权限提升", "commits": [], "section": "变更", "category": "security", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "996f7829e9a5f62bf0f9cd98987d27d06cbdef4f3f01686ac09857f1a68851f4", "section_path": ["变更"], "commit_groups": [], "identity_text": "Prevent privilege escalation via manual calls to PL validator functions (Andres Freund) The primary role of PL validator functions is to be called implicitly during CREATE FUNCTION, but they are also normal SQL functions that a user can call explicitly. Calling a validator on a function actually written in some other language was not checked for and could be exploited for privilege-escalation purposes. The fix involves adding a call to a privilege-checking function in each validator function. Non-core procedural languages will also need to make this change to their own validator functions, if any. (CVE-2014-0061)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/002", "db_id": "02c1da92f538c5c6ea8ef875af38da59", "patch_ids": [], "statement_hash": "0915aa97bb0ab1d084da3321757774f67d891a07994d322682ceafe994ccb8db", "relations": [{"rule": 2, "type": "equivalent", "target": "95e3f5c8f5cd2edeccb1fb4455fee2da", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0915aa97bb0ab1d084da3321757774f67d891a07994d322682ceafe994ccb8db"}}, {"rule": 2, "type": "equivalent", "target": "a9eb85599c0056790df203d46916a55a", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0915aa97bb0ab1d084da3321757774f67d891a07994d322682ceafe994ccb8db"}}, {"rule": 2, "type": "equivalent", "target": "fae61d73481179b6c74904102e9e2d86", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0915aa97bb0ab1d084da3321757774f67d891a07994d322682ceafe994ccb8db"}}], "version": "9.1.12", "category_label": "安全相关", "also_in": [], "variants": [], "related_changes": [{"db_id": "95e3f5c8f5cd2edeccb1fb4455fee2da", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "防止通过手工调用 PL 验证器函数进行权限提升", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0915aa97bb0ab1d084da3321757774f67d891a07994d322682ceafe994ccb8db"}, "url": "/docs/compare/?release=9.3.3#9.3.3-cf0ad82d2d3b3b4e", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "fae61d73481179b6c74904102e9e2d86", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "防止通过手工调用 PL 验证器函数进行权限提升", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0915aa97bb0ab1d084da3321757774f67d891a07994d322682ceafe994ccb8db"}, "url": "/docs/compare/?release=9.2.7#9.2.7-cf0ad82d2d3b3b4e", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "a9eb85599c0056790df203d46916a55a", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "防止通过手工调用 PL 验证器函数进行权限提升", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0915aa97bb0ab1d084da3321757774f67d891a07994d322682ceafe994ccb8db"}, "url": "/docs/compare/?release=9.0.16#9.0.16-cf0ad82d2d3b3b4e", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-76a21e41869b218b", "cves": ["CVE-2014-0062"], "html": "

避免在表和索引 DDL 期间进行多次名称查找（Robert Haas、Andres Freund）

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如果由于并发活动导致名称查找得出不同结论，我们可能会对不同的表执行 DDL 的不同部分。至少在 CREATE INDEX 的情况下，这可被用来让权限检查针对与索引创建不同的表执行，从而造成权限提升攻击。（CVE-2014-0062）

", "text": "避免在表和索引 DDL 期间进行多次名称查找（Robert Haas、Andres Freund） 如果由于并发活动导致名称查找得出不同结论，我们可能会对不同的表执行 DDL 的不同部分。至少在 CREATE INDEX 的情况下，这可被用来让权限检查针对与索引创建不同的表执行，从而造成权限提升攻击。（CVE-2014-0062）", "title": "避免在表和索引 DDL 期间进行多次名称查找", "commits": [], "section": "变更", "category": "security", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "93deea8759038475a1db343860970300dcde0b0cc3a3d8000fbd41089dda6c4a", "section_path": ["变更"], "commit_groups": [], "identity_text": "Avoid multiple name lookups during table and index DDL (Robert Haas, Andres Freund) If the name lookups come to different conclusions due to concurrent activity, we might perform some parts of the DDL on a different table than other parts. At least in the case of CREATE INDEX, this can be used to cause the permissions checks to be performed against a different table than the index creation, allowing for a privilege escalation attack. (CVE-2014-0062)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/003", "db_id": "8e317c93dde468d19fb18a404e9d1206", "patch_ids": [], "statement_hash": "dfc601d12769c86b1920b43ba7b4e414f01329425c25d55c38671a325df50f70", "relations": [{"rule": 2, "type": "equivalent", "target": "2c79866e4eaa6e21ca64fcf166ffbe34", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "dfc601d12769c86b1920b43ba7b4e414f01329425c25d55c38671a325df50f70"}}, {"rule": 2, "type": "equivalent", "target": "86482abe5b27ee8f0d69a73a4dbcf5b8", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "dfc601d12769c86b1920b43ba7b4e414f01329425c25d55c38671a325df50f70"}}, {"rule": 2, "type": "equivalent", "target": "f475983d0e117e81b5004e5573ac47a6", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "dfc601d12769c86b1920b43ba7b4e414f01329425c25d55c38671a325df50f70"}}], "version": "9.1.12", "category_label": "安全相关", "also_in": [], "variants": [], "related_changes": [{"db_id": "2c79866e4eaa6e21ca64fcf166ffbe34", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "避免在表和索引 DDL 期间进行多次名称查找", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "dfc601d12769c86b1920b43ba7b4e414f01329425c25d55c38671a325df50f70"}, "url": "/docs/compare/?release=9.3.3#9.3.3-76a21e41869b218b", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "86482abe5b27ee8f0d69a73a4dbcf5b8", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "避免在表和索引 DDL 期间进行多次名称查找", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "dfc601d12769c86b1920b43ba7b4e414f01329425c25d55c38671a325df50f70"}, "url": "/docs/compare/?release=9.2.7#9.2.7-76a21e41869b218b", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "f475983d0e117e81b5004e5573ac47a6", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "避免在表和索引 DDL 期间进行多次名称查找", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "dfc601d12769c86b1920b43ba7b4e414f01329425c25d55c38671a325df50f70"}, "url": "/docs/compare/?release=9.0.16#9.0.16-76a21e41869b218b", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-0b66a90264406c0c", "cves": ["CVE-2014-0063"], "html": "

防止长日期时间字符串造成缓冲区越界（Noah Misch）

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MAXDATELEN 常量对于 interval 类型可能的最长值来说太小，导致 interval_out() 中可能出现缓冲区越界。虽然日期时间输入函数在避免缓冲区越界方面更谨慎，但该限制仍短到导致它们拒绝某些有效输入，例如包含很长时区名的输入。ecpg 库存在这些漏洞以及它自身的一些漏洞。（CVE-2014-0063）

", "text": "防止长日期时间字符串造成缓冲区越界（Noah Misch） MAXDATELEN 常量对于 interval 类型可能的最长值来说太小，导致 interval_out() 中可能出现缓冲区越界。虽然日期时间输入函数在避免缓冲区越界方面更谨慎，但该限制仍短到导致它们拒绝某些有效输入，例如包含很长时区名的输入。ecpg 库存在这些漏洞以及它自身的一些漏洞。（CVE-2014-0063）", "title": "防止长日期时间字符串造成缓冲区越界", "commits": [], "section": "变更", "category": "security", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "46e066b9e04ac05d8079309086ea40e096090505f44066b6a7b05ddead083213", "section_path": ["变更"], "commit_groups": [], "identity_text": "Prevent buffer overrun with long datetime strings (Noah Misch) The MAXDATELEN constant was too small for the longest possible value of type interval, allowing a buffer overrun in interval_out(). Although the datetime input functions were more careful about avoiding buffer overrun, the limit was short enough to cause them to reject some valid inputs, such as input containing a very long timezone name. The ecpg library contained these vulnerabilities along with some of its own. (CVE-2014-0063)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/004", "db_id": "8f6a29f411be2e570d2f9e488585081d", "patch_ids": [], "statement_hash": "a7cb2b574435cbd471861ce714ff5285890bf353d7c97361c2642326595a07a3", "relations": [{"rule": 2, "type": "equivalent", "target": "8e353e29b7ab130639fce6533f56dea2", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "a7cb2b574435cbd471861ce714ff5285890bf353d7c97361c2642326595a07a3"}}, {"rule": 2, "type": "equivalent", "target": "b733e717191113378d5efd83b0b4f2ad", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "a7cb2b574435cbd471861ce714ff5285890bf353d7c97361c2642326595a07a3"}}, {"rule": 2, "type": "equivalent", "target": "eaa396302537066d7d33df5fd483d229", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "a7cb2b574435cbd471861ce714ff5285890bf353d7c97361c2642326595a07a3"}}], "version": "9.1.12", "category_label": "安全相关", "also_in": [], "variants": [], "related_changes": [{"db_id": "eaa396302537066d7d33df5fd483d229", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "防止长日期时间字符串造成缓冲区越界", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "a7cb2b574435cbd471861ce714ff5285890bf353d7c97361c2642326595a07a3"}, "url": "/docs/compare/?release=9.3.3#9.3.3-0b66a90264406c0c", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "b733e717191113378d5efd83b0b4f2ad", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "防止长日期时间字符串造成缓冲区越界", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "a7cb2b574435cbd471861ce714ff5285890bf353d7c97361c2642326595a07a3"}, "url": "/docs/compare/?release=9.2.7#9.2.7-0b66a90264406c0c", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "8e353e29b7ab130639fce6533f56dea2", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "防止长日期时间字符串造成缓冲区越界", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "a7cb2b574435cbd471861ce714ff5285890bf353d7c97361c2642326595a07a3"}, "url": "/docs/compare/?release=9.0.16#9.0.16-0b66a90264406c0c", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-a0252db5e81ebdfb", "cves": ["CVE-2014-0064"], "html": "

防止大小计算中的整数溢出导致缓冲区越界（Noah Misch、Heikki Linnakangas）

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若干函数（大多是类型输入函数）在计算分配大小时未检查溢出。如果发生溢出，就会分配过小的缓冲区并被写越界。（CVE-2014-0064）

", "text": "防止大小计算中的整数溢出导致缓冲区越界（Noah Misch、Heikki Linnakangas） 若干函数（大多是类型输入函数）在计算分配大小时未检查溢出。如果发生溢出，就会分配过小的缓冲区并被写越界。（CVE-2014-0064）", "title": "防止大小计算中的整数溢出导致缓冲区越界", "commits": [], "section": "变更", "category": "security", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "041d07edca033259e1a23c7631e7e09f3016916b36560523c331786a069df5aa", "section_path": ["变更"], "commit_groups": [], "identity_text": "Prevent buffer overrun due to integer overflow in size calculations (Noah Misch, Heikki Linnakangas) Several functions, mostly type input functions, calculated an allocation size without checking for overflow. If overflow did occur, a too-small buffer would be allocated and then written past. (CVE-2014-0064)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/005", "db_id": "ab9fc7f01fa6040e520b53dbe02bf539", "patch_ids": [], "statement_hash": "5bd006f6697a46f251e3d72483969d0651f8a27b0d7a508b704923f5afec00ac", "relations": [{"rule": 2, "type": "equivalent", "target": "524ce52e603c56d2b6d29ce8bd8554ce", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "5bd006f6697a46f251e3d72483969d0651f8a27b0d7a508b704923f5afec00ac"}}, {"rule": 2, "type": "equivalent", "target": "b037db4e2b1ee88e92ccf73cddee5112", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "5bd006f6697a46f251e3d72483969d0651f8a27b0d7a508b704923f5afec00ac"}}, {"rule": 2, "type": "equivalent", "target": "b61e618ef531b83260a118f3e710803e", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "5bd006f6697a46f251e3d72483969d0651f8a27b0d7a508b704923f5afec00ac"}}], "version": "9.1.12", "category_label": "安全相关", "also_in": [], "variants": [], "related_changes": [{"db_id": "b037db4e2b1ee88e92ccf73cddee5112", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "防止大小计算中的整数溢出导致缓冲区越界", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "5bd006f6697a46f251e3d72483969d0651f8a27b0d7a508b704923f5afec00ac"}, "url": "/docs/compare/?release=9.3.3#9.3.3-a0252db5e81ebdfb", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "524ce52e603c56d2b6d29ce8bd8554ce", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "防止大小计算中的整数溢出导致缓冲区越界", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "5bd006f6697a46f251e3d72483969d0651f8a27b0d7a508b704923f5afec00ac"}, "url": "/docs/compare/?release=9.2.7#9.2.7-a0252db5e81ebdfb", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "b61e618ef531b83260a118f3e710803e", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "防止大小计算中的整数溢出导致缓冲区越界", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "5bd006f6697a46f251e3d72483969d0651f8a27b0d7a508b704923f5afec00ac"}, "url": "/docs/compare/?release=9.0.16#9.0.16-a0252db5e81ebdfb", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-c669fac45788e34c", "cves": ["CVE-2014-0065"], "html": "

防止固定大小缓冲区越界（Peter Eisentraut、Jozef Mlich）

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使用 strlcpy() 及相关函数，以明确保证固定大小缓冲区不会被越界写入。与前面几项不同，这些情况是否真的构成现实问题尚不清楚，因为在大多数情况下，输入字符串的大小似乎已有先前约束。尽管如此，消除所有此类 Coverity 警告似乎是明智的。（CVE-2014-0065）

", "text": "防止固定大小缓冲区越界（Peter Eisentraut、Jozef Mlich） 使用 strlcpy() 及相关函数，以明确保证固定大小缓冲区不会被越界写入。与前面几项不同，这些情况是否真的构成现实问题尚不清楚，因为在大多数情况下，输入字符串的大小似乎已有先前约束。尽管如此，消除所有此类 Coverity 警告似乎是明智的。（CVE-2014-0065）", "title": "防止固定大小缓冲区越界", "commits": [], "section": "变更", "category": "security", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "e4c083c1cde1324b0850c78b9c91e57d006fa1fd7ba4f6c13bece0e66b93ace1", "section_path": ["变更"], "commit_groups": [], "identity_text": "Prevent overruns of fixed-size buffers (Peter Eisentraut, Jozef Mlich) Use strlcpy() and related functions to provide a clear guarantee that fixed-size buffers are not overrun. Unlike the preceding items, it is unclear whether these cases really represent live issues, since in most cases there appear to be previous constraints on the size of the input string. Nonetheless it seems prudent to silence all Coverity warnings of this type. (CVE-2014-0065)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/006", "db_id": "9cd052fae9c1b35526531bf64b222501", "patch_ids": [], "statement_hash": "8f6d25b5d79f5c83220401d8459a1934e47de7b1c50441d0aa7cd5f6d20afbcb", "relations": [{"rule": 2, "type": "equivalent", "target": "1ed5105b349baf71c428a98857eb15cf", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "8f6d25b5d79f5c83220401d8459a1934e47de7b1c50441d0aa7cd5f6d20afbcb"}}, {"rule": 2, "type": "equivalent", "target": "36614e60ac7ac982d1f4efe65d9c4df8", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "8f6d25b5d79f5c83220401d8459a1934e47de7b1c50441d0aa7cd5f6d20afbcb", "ambiguous_patch_ids": ["4142c4a7e713d31966f7837b92fb2b52"]}}, {"rule": 2, "type": "equivalent", "target": "63a3d5232781e5fb91c3705fff0779a6", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "8f6d25b5d79f5c83220401d8459a1934e47de7b1c50441d0aa7cd5f6d20afbcb"}}], "version": "9.1.12", "category_label": "安全相关", "also_in": [], "variants": [], "related_changes": [{"db_id": "36614e60ac7ac982d1f4efe65d9c4df8", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "防止固定大小缓冲区越界", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "8f6d25b5d79f5c83220401d8459a1934e47de7b1c50441d0aa7cd5f6d20afbcb", "ambiguous_patch_ids": ["4142c4a7e713d31966f7837b92fb2b52"]}, "url": "/docs/compare/?release=9.3.3#9.3.3-c669fac45788e34c", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "1ed5105b349baf71c428a98857eb15cf", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "防止固定大小缓冲区越界", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "8f6d25b5d79f5c83220401d8459a1934e47de7b1c50441d0aa7cd5f6d20afbcb"}, "url": "/docs/compare/?release=9.2.7#9.2.7-c669fac45788e34c", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "63a3d5232781e5fb91c3705fff0779a6", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "防止固定大小缓冲区越界", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "8f6d25b5d79f5c83220401d8459a1934e47de7b1c50441d0aa7cd5f6d20afbcb"}, "url": "/docs/compare/?release=9.0.16#9.0.16-c669fac45788e34c", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-14f78cee37d06ff3", "cves": ["CVE-2014-0066"], "html": "

避免在 crypt() 返回 NULL 时崩溃（Honza Horak、Bruce Momjian）

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crypt() 可能返回 NULL 的场景相对较少，但如果发生，contrib/chkpass 就会崩溃。一个可能出问题的实际情况是 libc 被配置为拒绝执行未获批准的哈希算法（例如 “FIPS 模式”）。（CVE-2014-0066）

", "text": "避免在 crypt() 返回 NULL 时崩溃（Honza Horak、Bruce Momjian） crypt() 可能返回 NULL 的场景相对较少，但如果发生，contrib/chkpass 就会崩溃。一个可能出问题的实际情况是 libc 被配置为拒绝执行未获批准的哈希算法（例如 “FIPS 模式”）。（CVE-2014-0066）", "title": "避免在 crypt() 返回 NULL 时崩溃", "commits": [], "section": "变更", "category": "security", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "1ae9fdb6c269b01e423effeef4d721601005e95d248f194e47608d2d3be3c387", "section_path": ["变更"], "commit_groups": [], "identity_text": "Avoid crashing if crypt() returns NULL (Honza Horak, Bruce Momjian) There are relatively few scenarios in which crypt() could return NULL, but contrib/chkpass would crash if it did. One practical case in which this could be an issue is if libc is configured to refuse to execute unapproved hashing algorithms (e.g., FIPS mode). (CVE-2014-0066)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/007", "db_id": "83006328c688bbe0cdd39e4c22f5f6db", "patch_ids": [], "statement_hash": "016fe2a828ba5eef1ed7ce7066ca9088596c6b2b74af74ff6dc0744d3d9b02af", "relations": [{"rule": 2, "type": "equivalent", "target": "47f79e882acc8d75d3b6d00f09266c32", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "016fe2a828ba5eef1ed7ce7066ca9088596c6b2b74af74ff6dc0744d3d9b02af"}}, {"rule": 2, "type": "equivalent", "target": "783d9c90c3867e10e3a26c550f9567a2", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "016fe2a828ba5eef1ed7ce7066ca9088596c6b2b74af74ff6dc0744d3d9b02af", "ambiguous_patch_ids": ["4142c4a7e713d31966f7837b92fb2b52"]}}, {"rule": 2, "type": "equivalent", "target": "eb6f4ecb26305d5a5de1728921f0e47e", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "016fe2a828ba5eef1ed7ce7066ca9088596c6b2b74af74ff6dc0744d3d9b02af"}}], "version": "9.1.12", "category_label": "安全相关", "also_in": [], "variants": [], "related_changes": [{"db_id": "783d9c90c3867e10e3a26c550f9567a2", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "避免在 crypt() 返回 NULL 时崩溃", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "016fe2a828ba5eef1ed7ce7066ca9088596c6b2b74af74ff6dc0744d3d9b02af", "ambiguous_patch_ids": ["4142c4a7e713d31966f7837b92fb2b52"]}, "url": "/docs/compare/?release=9.3.3#9.3.3-14f78cee37d06ff3", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "eb6f4ecb26305d5a5de1728921f0e47e", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "避免在 crypt() 返回 NULL 时崩溃", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "016fe2a828ba5eef1ed7ce7066ca9088596c6b2b74af74ff6dc0744d3d9b02af"}, "url": "/docs/compare/?release=9.2.7#9.2.7-14f78cee37d06ff3", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "47f79e882acc8d75d3b6d00f09266c32", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "避免在 crypt() 返回 NULL 时崩溃", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "016fe2a828ba5eef1ed7ce7066ca9088596c6b2b74af74ff6dc0744d3d9b02af"}, "url": "/docs/compare/?release=9.0.16#9.0.16-14f78cee37d06ff3", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-10731528cb521bec", "cves": ["CVE-2014-0067"], "html": "

在回归测试说明中记录 make check 的风险（Noah Misch、Tom Lane）

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由于 make check 启动的临时服务器使用 “trust” 认证，同一台机器上的其他用户可以以数据库超级用户身份连接它，进而可能利用启动测试的操作系统用户的权限。未来版本可能会在测试流程中加入防止此风险的变更，但需要先进行一些公开讨论。因此目前只是警告：当同一台机器上存在不受信任的用户时，不要使用 make check。（CVE-2014-0067）

", "text": "在回归测试说明中记录 make check 的风险（Noah Misch、Tom Lane） 由于 make check 启动的临时服务器使用 “trust” 认证，同一台机器上的其他用户可以以数据库超级用户身份连接它，进而可能利用启动测试的操作系统用户的权限。未来版本可能会在测试流程中加入防止此风险的变更，但需要先进行一些公开讨论。因此目前只是警告：当同一台机器上存在不受信任的用户时，不要使用 make check。（CVE-2014-0067）", "title": "在回归测试说明中记录 make check 的风险", "commits": [], "section": "变更", "category": "security", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "58f7fde8d209eeeb6dcff660292b11b60b6b5e0db58ad59490be114f3d497835", "section_path": ["变更"], "commit_groups": [], "identity_text": "Document risks of make check in the regression testing instructions (Noah Misch, Tom Lane) Since the temporary server started by make check uses trust authentication, another user on the same machine could connect to it as database superuser, and then potentially exploit the privileges of the operating-system user who started the tests. A future release will probably incorporate changes in the testing procedure to prevent this risk, but some public discussion is needed first. So for the moment, just warn people against using make check when there are untrusted users on the same machine. (CVE-2014-0067)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/008", "db_id": "d832db97db43a8964c530c6f3561fa82", "patch_ids": [], "statement_hash": "b1600cf50fe189145e8ef8dcc67fae6e6908511e41948d9e41ee5f3eac78c342", "relations": [{"rule": 2, "type": "equivalent", "target": "1de82313af07dfbea3232d47d8ab78b1", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "b1600cf50fe189145e8ef8dcc67fae6e6908511e41948d9e41ee5f3eac78c342"}}, {"rule": 2, "type": "equivalent", "target": "1fc7ca6d4d85f594eed0141b6b08fef5", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "b1600cf50fe189145e8ef8dcc67fae6e6908511e41948d9e41ee5f3eac78c342"}}, {"rule": 2, "type": "equivalent", "target": "8152bce71f31ab46c9501acebe8824b1", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "b1600cf50fe189145e8ef8dcc67fae6e6908511e41948d9e41ee5f3eac78c342"}}], "version": "9.1.12", "category_label": "安全相关", "also_in": [], "variants": [], "related_changes": [{"db_id": "1fc7ca6d4d85f594eed0141b6b08fef5", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "在回归测试说明中记录 make check 的风险", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "b1600cf50fe189145e8ef8dcc67fae6e6908511e41948d9e41ee5f3eac78c342"}, "url": "/docs/compare/?release=9.3.3#9.3.3-10731528cb521bec", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "8152bce71f31ab46c9501acebe8824b1", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "在回归测试说明中记录 make check 的风险", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "b1600cf50fe189145e8ef8dcc67fae6e6908511e41948d9e41ee5f3eac78c342"}, "url": "/docs/compare/?release=9.2.7#9.2.7-10731528cb521bec", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "1de82313af07dfbea3232d47d8ab78b1", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "在回归测试说明中记录 make check 的风险", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "b1600cf50fe189145e8ef8dcc67fae6e6908511e41948d9e41ee5f3eac78c342"}, "url": "/docs/compare/?release=9.0.16#9.0.16-10731528cb521bec", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-358be8d16b225d0a", "cves": [], "html": "

修复当关系的某些段不是完整大小时 WAL 记录可能被错误重放的问题（Greg Stark、Tom Lane）

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WAL 更新可能被应用到错误的页面，甚至可能偏后很多页。除了损坏数据外，已观察到这一错误导致备库相比主库显著“膨胀”，因为更新被应用到了远超文件末尾应在位置的地方。这种失败模式在崩溃恢复期间似乎不构成重大风险，只在初始同步从快速变化的主库基础备份创建的备库时出现。

", "text": "修复当关系的某些段不是完整大小时 WAL 记录可能被错误重放的问题（Greg Stark、Tom Lane） WAL 更新可能被应用到错误的页面，甚至可能偏后很多页。除了损坏数据外，已观察到这一错误导致备库相比主库显著“膨胀”，因为更新被应用到了远超文件末尾应在位置的地方。这种失败模式在崩溃恢复期间似乎不构成重大风险，只在初始同步从快速变化的主库基础备份创建的备库时出现。", "title": "修复当关系的某些段不是完整大小时 WAL 记录可能被错误重放的问题", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "67da68ededb4274d5005277f690d441d145fbca2820fe70a583da788d40a5014", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix possible mis-replay of WAL records when some segments of a relation aren't full size (Greg Stark, Tom Lane) The WAL update could be applied to the wrong page, potentially many pages past where it should have been. Aside from corrupting data, this error has been observed to result in significant bloat of standby servers compared to their masters, due to updates being applied far beyond where the end-of-file should have been. This failure mode does not appear to be a significant risk during crash recovery, only when initially synchronizing a standby created from a base backup taken from a quickly-changing master.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/009", "db_id": "3e5bf72839871f5d922463c0b0ae582c", "patch_ids": [], "statement_hash": "5fa863dcde2a1d7341f36113f83ccf1ab25fb8fdfa8473169a331d534819dff5", "relations": [{"rule": 2, "type": "equivalent", "target": "25de053281805a245fab1b676779dcc4", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "5fa863dcde2a1d7341f36113f83ccf1ab25fb8fdfa8473169a331d534819dff5"}}, {"rule": 2, "type": "equivalent", "target": "2b001c634d577b177a7b6908f8431b7e", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "5fa863dcde2a1d7341f36113f83ccf1ab25fb8fdfa8473169a331d534819dff5"}}, {"rule": 2, "type": "equivalent", "target": "6a64aabe3f3ed8e232a5d6564458bbf0", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "5fa863dcde2a1d7341f36113f83ccf1ab25fb8fdfa8473169a331d534819dff5"}}], "version": "9.1.12", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "25de053281805a245fab1b676779dcc4", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "修复当关系的某些段不是完整大小时 WAL 记录可能被错误重放的问题", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "5fa863dcde2a1d7341f36113f83ccf1ab25fb8fdfa8473169a331d534819dff5"}, "url": "/docs/compare/?release=9.3.3#9.3.3-358be8d16b225d0a", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "2b001c634d577b177a7b6908f8431b7e", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "修复当关系的某些段不是完整大小时 WAL 记录可能被错误重放的问题", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "5fa863dcde2a1d7341f36113f83ccf1ab25fb8fdfa8473169a331d534819dff5"}, "url": "/docs/compare/?release=9.2.7#9.2.7-358be8d16b225d0a", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "6a64aabe3f3ed8e232a5d6564458bbf0", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "修复当关系的某些段不是完整大小时 WAL 记录可能被错误重放的问题", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "5fa863dcde2a1d7341f36113f83ccf1ab25fb8fdfa8473169a331d534819dff5"}, "url": "/docs/compare/?release=9.0.16#9.0.16-358be8d16b225d0a", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-f8e05985761562f6", "cves": [], "html": "

修复判断恢复何时达到一致性的缺陷（Tomonari Katsumata、Heikki Linnakangas）

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某些情况下，WAL 重放会错误地在重放开始时就断定数据库已一致，从而可能在数据库真正一致之前允许热备查询。也可能出现其他症状，例如 “PANIC: WAL contains references to invalid pages”。

", "text": "修复判断恢复何时达到一致性的缺陷（Tomonari Katsumata、Heikki Linnakangas） 某些情况下，WAL 重放会错误地在重放开始时就断定数据库已一致，从而可能在数据库真正一致之前允许热备查询。也可能出现其他症状，例如 “PANIC: WAL contains references to invalid pages”。", "title": "修复判断恢复何时达到一致性的缺陷", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "f97a0e69bebd2f647bdbfd81a857b534b0a5647167f4f9c213c624983aee0a71", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix bug in determining when recovery has reached consistency (Tomonari Katsumata, Heikki Linnakangas) In some cases WAL replay would mistakenly conclude that the database was already consistent at the start of replay, thus possibly allowing hot-standby queries before the database was really consistent. Other symptoms such as PANIC: WAL contains references to invalid pages were also possible.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/010", "db_id": "0ff932aeacb12930c82887b483ca71f4", "patch_ids": [], "statement_hash": "fcc6e5bdcc8b0fe8fe62ec3a44d6cf60b5c79d95f6168601d922f962078f1a07", "relations": [{"rule": 2, "type": "equivalent", "target": "0cda2f81c3b66f79b7213d869e10179f", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "fcc6e5bdcc8b0fe8fe62ec3a44d6cf60b5c79d95f6168601d922f962078f1a07"}}, {"rule": 2, "type": "equivalent", "target": "a73b9eb084d1c6ae8789d3f1839e3542", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "fcc6e5bdcc8b0fe8fe62ec3a44d6cf60b5c79d95f6168601d922f962078f1a07"}}, {"rule": 2, "type": "equivalent", "target": "e27ff0865920d9d12031284f043fc2ec", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "fcc6e5bdcc8b0fe8fe62ec3a44d6cf60b5c79d95f6168601d922f962078f1a07"}}], "version": "9.1.12", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "a73b9eb084d1c6ae8789d3f1839e3542", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "修复判断恢复何时达到一致性的缺陷", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "fcc6e5bdcc8b0fe8fe62ec3a44d6cf60b5c79d95f6168601d922f962078f1a07"}, "url": "/docs/compare/?release=9.3.3#9.3.3-f8e05985761562f6", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "e27ff0865920d9d12031284f043fc2ec", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "修复判断恢复何时达到一致性的缺陷", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "fcc6e5bdcc8b0fe8fe62ec3a44d6cf60b5c79d95f6168601d922f962078f1a07"}, "url": "/docs/compare/?release=9.2.7#9.2.7-f8e05985761562f6", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "0cda2f81c3b66f79b7213d869e10179f", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "修复判断恢复何时达到一致性的缺陷", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "fcc6e5bdcc8b0fe8fe62ec3a44d6cf60b5c79d95f6168601d922f962078f1a07"}, "url": "/docs/compare/?release=9.0.16#9.0.16-f8e05985761562f6", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-30c2210ab2f0837f", "cves": [], "html": "

修复在热备模式下重放 VACUUM 操作时对 btree 索引页的不当锁定（Andres Freund、Heikki Linnakangas、Tom Lane）

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这一错误可能导致 “PANIC: WAL contains references to invalid pages” 失败。

", "text": "修复在热备模式下重放 VACUUM 操作时对 btree 索引页的不当锁定（Andres Freund、Heikki Linnakangas、Tom Lane） 这一错误可能导致 “PANIC: WAL contains references to invalid pages” 失败。", "title": "修复在热备模式下重放 VACUUM 操作时对 btree 索引页的不当锁定", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "d787c4fafcac3eb72b3e53d10a3f621e0915911b193b24630cee5118b32c6ad1", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix improper locking of btree index pages while replaying a VACUUM operation in hot-standby mode (Andres Freund, Heikki Linnakangas, Tom Lane) This error could result in PANIC: WAL contains references to invalid pages failures.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/011", "db_id": "267ea97c36ade4e7c3f07d9bcf5f6b19", "patch_ids": [], "statement_hash": "fa03b39766d5e4dd2f01e26c65a65c85330255de67f43dbf335d1c727bac9a55", "relations": [{"rule": 2, "type": "equivalent", "target": "591dd475baa8f6028925cb450d25c233", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "fa03b39766d5e4dd2f01e26c65a65c85330255de67f43dbf335d1c727bac9a55"}}, {"rule": 2, "type": "equivalent", "target": "bc3b5b9193580c289a2ddef968dfdb5e", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "fa03b39766d5e4dd2f01e26c65a65c85330255de67f43dbf335d1c727bac9a55"}}, {"rule": 2, "type": "equivalent", "target": "c7a8558d89c20ffa25ace74deb3a2c98", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "fa03b39766d5e4dd2f01e26c65a65c85330255de67f43dbf335d1c727bac9a55"}}], "version": "9.1.12", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "591dd475baa8f6028925cb450d25c233", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "修复在热备模式下重放 VACUUM 操作时对 btree 索引页的不当锁定", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "fa03b39766d5e4dd2f01e26c65a65c85330255de67f43dbf335d1c727bac9a55"}, "url": "/docs/compare/?release=9.3.3#9.3.3-30c2210ab2f0837f", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "c7a8558d89c20ffa25ace74deb3a2c98", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "修复在热备模式下重放 VACUUM 操作时对 btree 索引页的不当锁定", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "fa03b39766d5e4dd2f01e26c65a65c85330255de67f43dbf335d1c727bac9a55"}, "url": "/docs/compare/?release=9.2.7#9.2.7-30c2210ab2f0837f", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "bc3b5b9193580c289a2ddef968dfdb5e", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "修复在热备模式下重放 VACUUM 操作时对 btree 索引页的不当锁定", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "fa03b39766d5e4dd2f01e26c65a65c85330255de67f43dbf335d1c727bac9a55"}, "url": "/docs/compare/?release=9.0.16#9.0.16-30c2210ab2f0837f", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-81cefe057af14b8d", "cves": [], "html": "

确保对 GIN 索引非叶页面的插入在合适时写入整页 WAL 记录（Heikki Linnakangas）

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先前的代码在系统崩溃期间发生部分页写入时存在索引损坏风险。

", "text": "确保对 GIN 索引非叶页面的插入在合适时写入整页 WAL 记录（Heikki Linnakangas） 先前的代码在系统崩溃期间发生部分页写入时存在索引损坏风险。", "title": "确保对 GIN 索引非叶页面的插入在合适时写入整页 WAL 记录", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "7d9420d051fe88e17432dbd6318eeb46d42ec0d69cef185c15c55480a1855559", "section_path": ["变更"], "commit_groups": [], "identity_text": "Ensure that insertions into non-leaf GIN index pages write a full-page WAL record when appropriate (Heikki Linnakangas) The previous coding risked index corruption in the event of a partial-page write during a system crash.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/012", "db_id": "76061ba322a8049243f49879f7e82f05", "patch_ids": [], "statement_hash": "9d828353466006a075a041525d37c2813faee5d9019dcbde79e954c56062a379", "relations": [{"rule": 2, "type": "equivalent", "target": "2eff690870453ffcdb7349755715b1aa", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "9d828353466006a075a041525d37c2813faee5d9019dcbde79e954c56062a379"}}, {"rule": 2, "type": "equivalent", "target": "6534a8a826b2471118bd1a76206cbef0", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "9d828353466006a075a041525d37c2813faee5d9019dcbde79e954c56062a379"}}, {"rule": 2, "type": "equivalent", "target": "cb26e8d99d2182f4549767cb9f38a4d5", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "9d828353466006a075a041525d37c2813faee5d9019dcbde79e954c56062a379"}}], "version": "9.1.12", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "cb26e8d99d2182f4549767cb9f38a4d5", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "确保对 GIN 索引非叶页面的插入在合适时写入整页 WAL 记录", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "9d828353466006a075a041525d37c2813faee5d9019dcbde79e954c56062a379"}, "url": "/docs/compare/?release=9.3.3#9.3.3-81cefe057af14b8d", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "6534a8a826b2471118bd1a76206cbef0", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "确保对 GIN 索引非叶页面的插入在合适时写入整页 WAL 记录", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "9d828353466006a075a041525d37c2813faee5d9019dcbde79e954c56062a379"}, "url": "/docs/compare/?release=9.2.7#9.2.7-81cefe057af14b8d", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "2eff690870453ffcdb7349755715b1aa", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "确保对 GIN 索引非叶页面的插入在合适时写入整页 WAL 记录", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "9d828353466006a075a041525d37c2813faee5d9019dcbde79e954c56062a379"}, "url": "/docs/compare/?release=9.0.16#9.0.16-81cefe057af14b8d", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-191b833b4bf2154e", "cves": [], "html": "

当 pause_at_recovery_target 和 recovery_target_inclusive 都被设置时，确保目标记录在暂停之前而不是之后被应用（Heikki Linnakangas）

", "text": "当 pause_at_recovery_target 和 recovery_target_inclusive 都被设置时，确保目标记录在暂停之前而不是之后被应用（Heikki Linnakangas）", "title": "当 pause_at_recovery_target 和 recovery_target_inclusive 都被设置时，确保目标记录在暂停之前而不是之后被应用", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "00081388fc867511dc4d1fbd3c10e76e47c1a447bb4da920a272af4eb64908a7", "section_path": ["变更"], "commit_groups": [], "identity_text": "When pause_at_recovery_target and recovery_target_inclusive are both set, ensure the target record is applied before pausing, not after (Heikki Linnakangas)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/013", "db_id": "b058ea44777da6ac2b2c7678c15f6d88", "patch_ids": [], "statement_hash": "67e22c6d9876beda430335f693f63b3cd456e3cb50c6413a432f2c263491c783", "relations": [{"rule": 2, "type": "equivalent", "target": "746ade29c4ae38898946d89dd2d5525f", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "67e22c6d9876beda430335f693f63b3cd456e3cb50c6413a432f2c263491c783"}}, {"rule": 2, "type": "equivalent", "target": "ce43233e5ea76168cc7a0e5625b81c39", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "67e22c6d9876beda430335f693f63b3cd456e3cb50c6413a432f2c263491c783"}}], "version": "9.1.12", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "ce43233e5ea76168cc7a0e5625b81c39", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "当 pause_at_recovery_target 和 recovery_target_inclusive 都被设置时，确保目标记录在暂停之前而不是之后被应用", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "67e22c6d9876beda430335f693f63b3cd456e3cb50c6413a432f2c263491c783"}, "url": "/docs/compare/?release=9.3.3#9.3.3-191b833b4bf2154e", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "746ade29c4ae38898946d89dd2d5525f", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "当 pause_at_recovery_target 和 recovery_target_inclusive 都被设置时，确保目标记录在暂停之前而不是之后被应用", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "67e22c6d9876beda430335f693f63b3cd456e3cb50c6413a432f2c263491c783"}, "url": "/docs/compare/?release=9.2.7#9.2.7-191b833b4bf2154e", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}]}, {"id": "9.1.12-17924e3b05368ddd", "cves": [], "html": "

修复服务器进程退出期间的竞态条件（Robert Haas）

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确保信号处理程序不会在进程的 MyProc 指针不再有效后尝试使用它。

", "text": "修复服务器进程退出期间的竞态条件（Robert Haas） 确保信号处理程序不会在进程的 MyProc 指针不再有效后尝试使用它。", "title": "修复服务器进程退出期间的竞态条件", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "ad3f8ce4fcc8fdb33d6b94bcbfe14345132bd1f31c2e9ed59b1f5fdc0af241ab", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix race conditions during server process exit (Robert Haas) Ensure that signal handlers don't attempt to use the process's MyProc pointer after it's no longer valid.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/014", "db_id": "f69dda79e5a071672a7388442daca1bb", "patch_ids": [], "statement_hash": "e22a497e4f71c9e4081f57bad6c0f2317e85783324a5ccfdec0d7862534cf66f", "relations": [{"rule": 2, "type": "equivalent", "target": "1e1a787c2b2075910db8d64413d2429b", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "e22a497e4f71c9e4081f57bad6c0f2317e85783324a5ccfdec0d7862534cf66f"}}, {"rule": 2, "type": "equivalent", "target": "2253a5527cd74ada04357261a28c088d", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "e22a497e4f71c9e4081f57bad6c0f2317e85783324a5ccfdec0d7862534cf66f"}}, {"rule": 2, "type": "equivalent", "target": "902b0f0f92d250a77926a1cb90366ad7", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "e22a497e4f71c9e4081f57bad6c0f2317e85783324a5ccfdec0d7862534cf66f"}}], "version": "9.1.12", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "1e1a787c2b2075910db8d64413d2429b", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "修复服务器进程退出期间的竞态条件", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "e22a497e4f71c9e4081f57bad6c0f2317e85783324a5ccfdec0d7862534cf66f"}, "url": "/docs/compare/?release=9.3.3#9.3.3-17924e3b05368ddd", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "902b0f0f92d250a77926a1cb90366ad7", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "修复服务器进程退出期间的竞态条件", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "e22a497e4f71c9e4081f57bad6c0f2317e85783324a5ccfdec0d7862534cf66f"}, "url": "/docs/compare/?release=9.2.7#9.2.7-17924e3b05368ddd", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "2253a5527cd74ada04357261a28c088d", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "修复服务器进程退出期间的竞态条件", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "e22a497e4f71c9e4081f57bad6c0f2317e85783324a5ccfdec0d7862534cf66f"}, "url": "/docs/compare/?release=9.0.16#9.0.16-17924e3b05368ddd", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-1585f80b8a559486", "cves": [], "html": "

修复 walsender 关闭逻辑和 walreceiver SIGHUP 信号处理程序中的竞态条件（Tom Lane）

", "text": "修复 walsender 关闭逻辑和 walreceiver SIGHUP 信号处理程序中的竞态条件（Tom Lane）", "title": "修复 walsender 关闭逻辑和 walreceiver SIGHUP 信号处理程序中的竞态条件", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "e8a38dd613a7025e536eba923e35ff27ddd069e8effcb7b20b0c753574ac59f2", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix race conditions in walsender shutdown logic and walreceiver SIGHUP signal handler (Tom Lane)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/015", "db_id": "14e097e65db0d890cb48064641966c52", "patch_ids": [], "statement_hash": "919e1316855b10daa2c6c568f57a5abb1907661a3625e55c147cfa57b5e32c63", "relations": [{"rule": 2, "type": "equivalent", "target": "37eb8f42fb3d8294e7fa4a4b049e9eb3", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "919e1316855b10daa2c6c568f57a5abb1907661a3625e55c147cfa57b5e32c63"}}, {"rule": 2, "type": "equivalent", "target": "aa5afd581fa3c302b7744381f9c7557c", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "919e1316855b10daa2c6c568f57a5abb1907661a3625e55c147cfa57b5e32c63"}}], "version": "9.1.12", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "37eb8f42fb3d8294e7fa4a4b049e9eb3", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "修复 walsender 关闭逻辑和 walreceiver SIGHUP 信号处理程序中的竞态条件", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "919e1316855b10daa2c6c568f57a5abb1907661a3625e55c147cfa57b5e32c63"}, "url": "/docs/compare/?release=9.3.3#9.3.3-1585f80b8a559486", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "aa5afd581fa3c302b7744381f9c7557c", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "修复 walsender 关闭逻辑和 walreceiver SIGHUP 信号处理程序中的竞态条件", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "919e1316855b10daa2c6c568f57a5abb1907661a3625e55c147cfa57b5e32c63"}, "url": "/docs/compare/?release=9.2.7#9.2.7-1585f80b8a559486", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}]}, {"id": "9.1.12-49cce80b853a829d", "cves": [], "html": "

修复错误报告逻辑中对 errno 的不安全引用（Christian Kruse）

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这通常会导致奇怪的行为，例如 HINT 字段缺失或不恰当。

", "text": "修复错误报告逻辑中对 errno 的不安全引用（Christian Kruse） 这通常会导致奇怪的行为，例如 HINT 字段缺失或不恰当。", "title": "修复错误报告逻辑中对 errno 的不安全引用", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "caac25c70f7e301d4d2384ec0a408ae21eac194bb0d7919489123ee4c875a807", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix unsafe references to errno within error reporting logic (Christian Kruse) This would typically lead to odd behaviors such as missing or inappropriate HINT fields.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/016", "db_id": "3e87d3f06c98ffe8bdeeefa70078a8bf", "patch_ids": [], "statement_hash": "a6e7096815c0dd616d8c8a26d360cda6ce42d6b10fbbd80f22993f4eae95c51d", "relations": [{"rule": 2, "type": "equivalent", "target": "37b95577ed90367c94210a79984362d9", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "a6e7096815c0dd616d8c8a26d360cda6ce42d6b10fbbd80f22993f4eae95c51d"}}, {"rule": 2, "type": "equivalent", "target": "7d0b30dd22b8070f126ec9141785cff7", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "a6e7096815c0dd616d8c8a26d360cda6ce42d6b10fbbd80f22993f4eae95c51d"}}, {"rule": 2, "type": "equivalent", "target": "bc3f7584e4445525d6f45b7085bf401d", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "a6e7096815c0dd616d8c8a26d360cda6ce42d6b10fbbd80f22993f4eae95c51d"}}], "version": "9.1.12", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "37b95577ed90367c94210a79984362d9", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "修复错误报告逻辑中对 errno 的不安全引用", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "a6e7096815c0dd616d8c8a26d360cda6ce42d6b10fbbd80f22993f4eae95c51d"}, "url": "/docs/compare/?release=9.3.3#9.3.3-49cce80b853a829d", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "bc3f7584e4445525d6f45b7085bf401d", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "修复错误报告逻辑中对 errno 的不安全引用", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "a6e7096815c0dd616d8c8a26d360cda6ce42d6b10fbbd80f22993f4eae95c51d"}, "url": "/docs/compare/?release=9.2.7#9.2.7-49cce80b853a829d", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "7d0b30dd22b8070f126ec9141785cff7", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "修复错误报告逻辑中对 errno 的不安全引用", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "a6e7096815c0dd616d8c8a26d360cda6ce42d6b10fbbd80f22993f4eae95c51d"}, "url": "/docs/compare/?release=9.0.16#9.0.16-49cce80b853a829d", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-d0cc9be6415fd283", "cves": [], "html": "

修复服务器启动期间过早使用 ereport() 可能导致的崩溃（Tom Lane）

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我们在实际中见到的主要情况是：如果服务器在一个它没有读取权限的目录中被启动，就会崩溃。

", "text": "修复服务器启动期间过早使用 ereport() 可能导致的崩溃（Tom Lane） 我们在实际中见到的主要情况是：如果服务器在一个它没有读取权限的目录中被启动，就会崩溃。", "title": "修复服务器启动期间过早使用 ereport() 可能导致的崩溃", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "5d0ce5580bf0d0e9e5829a5e398d19d2bec6d2857c8fb0f38b1e048d5ccacddb", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix possible crashes from using ereport() too early during server startup (Tom Lane) The principal case we've seen in the field is a crash if the server is started in a directory it doesn't have permission to read.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/017", "db_id": "e6191c20bd057498459d068ab454d4d4", "patch_ids": [], "statement_hash": "c4b9b84f039a5a99a9daae8e6d4ab8cd02bca48e9deda6bf23002c6d835a4e18", "relations": [{"rule": 2, "type": "equivalent", "target": "4a16d4287f4ee8452465cd646d1fd781", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "c4b9b84f039a5a99a9daae8e6d4ab8cd02bca48e9deda6bf23002c6d835a4e18"}}, {"rule": 2, "type": "equivalent", "target": "df3e479eecfd2500a93eff44e9e5ab59", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "c4b9b84f039a5a99a9daae8e6d4ab8cd02bca48e9deda6bf23002c6d835a4e18"}}, {"rule": 2, "type": "equivalent", "target": "f162a4f736bbc4a94390f9623f33f298", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "c4b9b84f039a5a99a9daae8e6d4ab8cd02bca48e9deda6bf23002c6d835a4e18"}}], "version": "9.1.12", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "df3e479eecfd2500a93eff44e9e5ab59", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "修复服务器启动期间过早使用 ereport() 可能导致的崩溃", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "c4b9b84f039a5a99a9daae8e6d4ab8cd02bca48e9deda6bf23002c6d835a4e18"}, "url": "/docs/compare/?release=9.3.3#9.3.3-d0cc9be6415fd283", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "4a16d4287f4ee8452465cd646d1fd781", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "修复服务器启动期间过早使用 ereport() 可能导致的崩溃", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "c4b9b84f039a5a99a9daae8e6d4ab8cd02bca48e9deda6bf23002c6d835a4e18"}, "url": "/docs/compare/?release=9.2.7#9.2.7-d0cc9be6415fd283", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "f162a4f736bbc4a94390f9623f33f298", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "修复服务器启动期间过早使用 ereport() 可能导致的崩溃", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "c4b9b84f039a5a99a9daae8e6d4ab8cd02bca48e9deda6bf23002c6d835a4e18"}, "url": "/docs/compare/?release=9.0.16#9.0.16-d0cc9be6415fd283", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-716aaa191c3cd5ee", "cves": [], "html": "

在 OpenSSL 套接字写函数中正确清除重试标志（Alexander Kukushkin）

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这一遗漏可能导致 SSL 加密连接意外断开后服务器锁死。

", "text": "在 OpenSSL 套接字写函数中正确清除重试标志（Alexander Kukushkin） 这一遗漏可能导致 SSL 加密连接意外断开后服务器锁死。", "title": "在 OpenSSL 套接字写函数中正确清除重试标志", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "845345a5d1efdaee2d83ea1e3684a3de8b481c13775c2dab4864b5a0c8ce2dd9", "section_path": ["变更"], "commit_groups": [], "identity_text": "Clear retry flags properly in OpenSSL socket write function (Alexander Kukushkin) This omission could result in a server lockup after unexpected loss of an SSL-encrypted connection.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/018", "db_id": "0b007ab59ce736b143f3f709df9c5b30", "patch_ids": [], "statement_hash": "2108fafd4649cd4a43940fb84bb68314001285cbe39331fb36a2ae509a5be02a", "relations": [{"rule": 2, "type": "equivalent", "target": "11671fca978410389b3a726d8bea8852", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "2108fafd4649cd4a43940fb84bb68314001285cbe39331fb36a2ae509a5be02a"}}, {"rule": 2, "type": "equivalent", "target": "8fef34044c53fb22630112ea37abb361", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "2108fafd4649cd4a43940fb84bb68314001285cbe39331fb36a2ae509a5be02a"}}, {"rule": 2, "type": "equivalent", "target": "941caa56d3c088d05a0927a7592abb33", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "2108fafd4649cd4a43940fb84bb68314001285cbe39331fb36a2ae509a5be02a"}}], "version": "9.1.12", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "11671fca978410389b3a726d8bea8852", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "在 OpenSSL 套接字写函数中正确清除重试标志", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "2108fafd4649cd4a43940fb84bb68314001285cbe39331fb36a2ae509a5be02a"}, "url": "/docs/compare/?release=9.3.3#9.3.3-716aaa191c3cd5ee", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "8fef34044c53fb22630112ea37abb361", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "在 OpenSSL 套接字写函数中正确清除重试标志", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "2108fafd4649cd4a43940fb84bb68314001285cbe39331fb36a2ae509a5be02a"}, "url": "/docs/compare/?release=9.2.7#9.2.7-716aaa191c3cd5ee", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "941caa56d3c088d05a0927a7592abb33", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "在 OpenSSL 套接字写函数中正确清除重试标志", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "2108fafd4649cd4a43940fb84bb68314001285cbe39331fb36a2ae509a5be02a"}, "url": "/docs/compare/?release=9.0.16#9.0.16-716aaa191c3cd5ee", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-c3388e8771705baf", "cves": [], "html": "

修复对包含转义的 Unicode 标识符（U&\"...\" 语法）的长度检查（Tom Lane）

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如果标识符的转义形式过长，就会为这类标识符打印虚假的截断警告，但标识符在反转义之后实际上并不需要截断。

", "text": "修复对包含转义的 Unicode 标识符（U&\"...\" 语法）的长度检查（Tom Lane） 如果标识符的转义形式过长，就会为这类标识符打印虚假的截断警告，但标识符在反转义之后实际上并不需要截断。", "title": "修复对包含转义的 Unicode 标识符（U&\"...\" 语法）的长度检查", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "cf406dbc8a07c48d170f04f9bacc108069fa098ee265d9d1643248aabaa54aca", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix length checking for Unicode identifiers (U&\"...\" syntax) containing escapes (Tom Lane) A spurious truncation warning would be printed for such identifiers if the escaped form of the identifier was too long, but the identifier actually didn't need truncation after de-escaping.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/019", "db_id": "42f4b233e4f166ead5bf69f9d022b760", "patch_ids": [], "statement_hash": "249e8b492772c6d687ab8caae44093cbe50a88dca4bea22726c0b8fcf7b3c80a", "relations": [{"rule": 2, "type": "equivalent", "target": "65740b7941f3e9b086e8907f001022fc", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "249e8b492772c6d687ab8caae44093cbe50a88dca4bea22726c0b8fcf7b3c80a"}}, {"rule": 2, "type": "equivalent", "target": "c0c97674783fef61838fe77fe815ef47", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "249e8b492772c6d687ab8caae44093cbe50a88dca4bea22726c0b8fcf7b3c80a"}}, {"rule": 2, "type": "equivalent", "target": "f9b078f059a923d2bd5bd6cb576ab7fd", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "249e8b492772c6d687ab8caae44093cbe50a88dca4bea22726c0b8fcf7b3c80a"}}], "version": "9.1.12", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "f9b078f059a923d2bd5bd6cb576ab7fd", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "修复对包含转义的 Unicode 标识符（U&\"...\" 语法）的长度检查", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "249e8b492772c6d687ab8caae44093cbe50a88dca4bea22726c0b8fcf7b3c80a"}, "url": "/docs/compare/?release=9.3.3#9.3.3-c3388e8771705baf", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "c0c97674783fef61838fe77fe815ef47", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "修复对包含转义的 Unicode 标识符（U&\"...\" 语法）的长度检查", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "249e8b492772c6d687ab8caae44093cbe50a88dca4bea22726c0b8fcf7b3c80a"}, "url": "/docs/compare/?release=9.2.7#9.2.7-c3388e8771705baf", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "65740b7941f3e9b086e8907f001022fc", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "修复对包含转义的 Unicode 标识符（U&\"...\" 语法）的长度检查", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "249e8b492772c6d687ab8caae44093cbe50a88dca4bea22726c0b8fcf7b3c80a"}, "url": "/docs/compare/?release=9.0.16#9.0.16-c3388e8771705baf", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-26b51f6387adc9b6", "cves": [], "html": "

允许作为类型名的关键字用于角色列表（Stephen Frost）

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先前的补丁允许这类关键字在角色标识符等位置不加引号使用；但漏掉了允许角色标识符列表的情况，例如 DROP ROLE。

", "text": "允许作为类型名的关键字用于角色列表（Stephen Frost） 先前的补丁允许这类关键字在角色标识符等位置不加引号使用；但漏掉了允许角色标识符列表的情况，例如 DROP ROLE。", "title": "允许作为类型名的关键字用于角色列表", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "3422358a199d6c3c0f055ac6d81cf78eb7ef3839ddb980f8df92652e9d2075ae", "section_path": ["变更"], "commit_groups": [], "identity_text": "Allow keywords that are type names to be used in lists of roles (Stephen Frost) A previous patch allowed such keywords to be used without quoting in places such as role identifiers; but it missed cases where a list of role identifiers was permitted, such as DROP ROLE.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/020", "db_id": "f7964e61818d714c7e0529b9e3c273df", "patch_ids": [], "statement_hash": "6ba955916ebb9facdf35bdb2cafb3584e29164785f99d246aa446b3c476a0488", "relations": [{"rule": 2, "type": "equivalent", "target": "5fd4ec2506ed6953d713694b1bfb2ef3", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "6ba955916ebb9facdf35bdb2cafb3584e29164785f99d246aa446b3c476a0488"}}, {"rule": 2, "type": "equivalent", "target": "b669cceaac0688c3467ae4cc3bdfc5cf", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "6ba955916ebb9facdf35bdb2cafb3584e29164785f99d246aa446b3c476a0488"}}, {"rule": 2, "type": "equivalent", "target": "facc82e0f268cb697ef0e460cb963a03", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "6ba955916ebb9facdf35bdb2cafb3584e29164785f99d246aa446b3c476a0488"}}], "version": "9.1.12", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "b669cceaac0688c3467ae4cc3bdfc5cf", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "允许作为类型名的关键字用于角色列表", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "6ba955916ebb9facdf35bdb2cafb3584e29164785f99d246aa446b3c476a0488"}, "url": "/docs/compare/?release=9.3.3#9.3.3-26b51f6387adc9b6", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "facc82e0f268cb697ef0e460cb963a03", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "允许作为类型名的关键字用于角色列表", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "6ba955916ebb9facdf35bdb2cafb3584e29164785f99d246aa446b3c476a0488"}, "url": "/docs/compare/?release=9.2.7#9.2.7-26b51f6387adc9b6", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "5fd4ec2506ed6953d713694b1bfb2ef3", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "允许作为类型名的关键字用于角色列表", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "6ba955916ebb9facdf35bdb2cafb3584e29164785f99d246aa446b3c476a0488"}, "url": "/docs/compare/?release=9.0.16#9.0.16-26b51f6387adc9b6", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-3a6268aab3200344", "cves": [], "html": "

修复 EXISTS(SELECT * FROM zero_column_table) 的解析器崩溃（Tom Lane）

", "text": "修复 EXISTS(SELECT * FROM zero_column_table) 的解析器崩溃（Tom Lane）", "title": "修复 EXISTS(SELECT * FROM zero_column_table) 的解析器崩溃", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "f64a422ffff3cfdf292f695388b2ca6340c8e81429edb0b2eff831fff9ea5647", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix parser crash for EXISTS(SELECT * FROM zero_column_table) (Tom Lane)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/021", "db_id": "a4215c04f2ec3ff54cd8dba70933efb0", "patch_ids": [], "statement_hash": "4b7f15b3ba10001d28f82194fc9d8c8018472bd04189427c4745eed12b6636cc", "relations": [{"rule": 2, "type": "equivalent", "target": "c9a70a021e05e448e27f35f9a48362ed", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "4b7f15b3ba10001d28f82194fc9d8c8018472bd04189427c4745eed12b6636cc"}}, {"rule": 2, "type": "equivalent", "target": "cc82a00ff7837fcf4f929f3d710075b7", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "4b7f15b3ba10001d28f82194fc9d8c8018472bd04189427c4745eed12b6636cc"}}], "version": "9.1.12", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "cc82a00ff7837fcf4f929f3d710075b7", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "修复 EXISTS(SELECT * FROM zero_column_table) 的解析器崩溃", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "4b7f15b3ba10001d28f82194fc9d8c8018472bd04189427c4745eed12b6636cc"}, "url": "/docs/compare/?release=9.3.3#9.3.3-3a6268aab3200344", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "c9a70a021e05e448e27f35f9a48362ed", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "修复 EXISTS(SELECT * FROM zero_column_table) 的解析器崩溃", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "4b7f15b3ba10001d28f82194fc9d8c8018472bd04189427c4745eed12b6636cc"}, "url": "/docs/compare/?release=9.2.7#9.2.7-3a6268aab3200344", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}]}, {"id": "9.1.12-0120485e2756491d", "cves": [], "html": "

修复嵌套子选择（例如 WHERE (... x IN (SELECT ...) ...) IN (SELECT ...)）因无效计划而可能崩溃的问题（Tom Lane）

", "text": "修复嵌套子选择（例如 WHERE (... x IN (SELECT ...) ...) IN (SELECT ...)）因无效计划而可能崩溃的问题（Tom Lane）", "title": "修复嵌套子选择（例如 WHERE (... x IN (SELECT ...) ...) IN (SELECT ...)）因无效计划而可能崩溃的问题", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "62cef334d9707163a0c7e6b4f73534f10e60c719a8fb17a11a59b482fbcd3e75", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix possible crash due to invalid plan for nested sub-selects, such as WHERE (... x IN (SELECT ...) ...) IN (SELECT ...) (Tom Lane)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/022", "db_id": "4b54d1cbc23906d35a2c5cbb980cf685", "patch_ids": [], "statement_hash": "fbcaca3408ecf7bc9e81a9132fabaff24655b4499d3821dc327bb607b38a6606", "relations": [{"rule": 2, "type": "equivalent", "target": "3e1cf87c50929ba8621eacb7c7aa2815", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "fbcaca3408ecf7bc9e81a9132fabaff24655b4499d3821dc327bb607b38a6606"}}, {"rule": 2, "type": "equivalent", "target": "587a014707d18a9dfe4fcd7665f8ffae", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "fbcaca3408ecf7bc9e81a9132fabaff24655b4499d3821dc327bb607b38a6606"}}, {"rule": 2, "type": "equivalent", "target": "c20e57bd97bb0aed81a85b2b4bb6fb2f", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "fbcaca3408ecf7bc9e81a9132fabaff24655b4499d3821dc327bb607b38a6606"}}], "version": "9.1.12", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "3e1cf87c50929ba8621eacb7c7aa2815", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "修复嵌套子选择（例如 WHERE (... x IN (SELECT ...) ...) IN (SELECT ...)）因无效计划而可能崩溃的问题", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "fbcaca3408ecf7bc9e81a9132fabaff24655b4499d3821dc327bb607b38a6606"}, "url": "/docs/compare/?release=9.3.3#9.3.3-0120485e2756491d", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "c20e57bd97bb0aed81a85b2b4bb6fb2f", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "修复嵌套子选择（例如 WHERE (... x IN (SELECT ...) ...) IN (SELECT ...)）因无效计划而可能崩溃的问题", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "fbcaca3408ecf7bc9e81a9132fabaff24655b4499d3821dc327bb607b38a6606"}, "url": "/docs/compare/?release=9.2.7#9.2.7-0120485e2756491d", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "587a014707d18a9dfe4fcd7665f8ffae", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "修复嵌套子选择（例如 WHERE (... x IN (SELECT ...) ...) IN (SELECT ...)）因无效计划而可能崩溃的问题", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "fbcaca3408ecf7bc9e81a9132fabaff24655b4499d3821dc327bb607b38a6606"}, "url": "/docs/compare/?release=9.0.16#9.0.16-0120485e2756491d", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-45d4601c41a69628", "cves": [], "html": "

确保即使表列中的所有值都“过宽”，ANALYZE 也会为该列创建统计信息（Tom Lane）

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ANALYZE 有意在直方图和最常用值计算中省略非常宽的值，但在所有采样条目都过宽的情况下没有做出合理的处理。

", "text": "确保即使表列中的所有值都“过宽”，ANALYZE 也会为该列创建统计信息（Tom Lane） ANALYZE 有意在直方图和最常用值计算中省略非常宽的值，但在所有采样条目都过宽的情况下没有做出合理的处理。", "title": "确保即使表列中的所有值都“过宽”，ANALYZE 也会为该列创建统计信息", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "fc59333f31f1c5f6ebb654d73ad1e6f5610a47afad076778531e92abfdb7b654", "section_path": ["变更"], "commit_groups": [], "identity_text": "Ensure that ANALYZE creates statistics for a table column even when all the values in it are too wide (Tom Lane) ANALYZE intentionally omits very wide values from its histogram and most-common-values calculations, but it neglected to do something sane in the case that all the sampled entries are too wide.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/023", "db_id": "75fe6c40b7de8f85e5877c5c28800ac9", "patch_ids": [], "statement_hash": "2ac10c14f9f8d5fe110b463afd1e86eb7ffcd3754b4ff42f64cc8fc9f34490e4", "relations": [{"rule": 2, "type": "equivalent", "target": "559a553c08451fe4dcfb5586f0f99e82", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "2ac10c14f9f8d5fe110b463afd1e86eb7ffcd3754b4ff42f64cc8fc9f34490e4"}}, {"rule": 2, "type": "equivalent", "target": "e87f90c509b154f64680271a9e8604ff", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "2ac10c14f9f8d5fe110b463afd1e86eb7ffcd3754b4ff42f64cc8fc9f34490e4"}}, {"rule": 2, "type": "equivalent", "target": "f3695dd10fa7b17e2c880937788ec52b", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "2ac10c14f9f8d5fe110b463afd1e86eb7ffcd3754b4ff42f64cc8fc9f34490e4"}}], "version": "9.1.12", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "f3695dd10fa7b17e2c880937788ec52b", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "确保即使表列中的所有值都“过宽”，ANALYZE 也会为该列创建统计信息", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "2ac10c14f9f8d5fe110b463afd1e86eb7ffcd3754b4ff42f64cc8fc9f34490e4"}, "url": "/docs/compare/?release=9.3.3#9.3.3-45d4601c41a69628", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "559a553c08451fe4dcfb5586f0f99e82", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "确保即使表列中的所有值都“过宽”，ANALYZE 也会为该列创建统计信息", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "2ac10c14f9f8d5fe110b463afd1e86eb7ffcd3754b4ff42f64cc8fc9f34490e4"}, "url": "/docs/compare/?release=9.2.7#9.2.7-45d4601c41a69628", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "e87f90c509b154f64680271a9e8604ff", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "确保即使表列中的所有值都“过宽”，ANALYZE 也会为该列创建统计信息", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "2ac10c14f9f8d5fe110b463afd1e86eb7ffcd3754b4ff42f64cc8fc9f34490e4"}, "url": "/docs/compare/?release=9.0.16#9.0.16-45d4601c41a69628", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-abe3fe7f7c1377f4", "cves": [], "html": "

在 ALTER TABLE ... SET TABLESPACE 中，允许不经权限检查就使用数据库的默认表空间（Stephen Frost）

\n

CREATE TABLE 一直允许这种用法，但 ALTER TABLE 没有照做。

", "text": "在 ALTER TABLE ... SET TABLESPACE 中，允许不经权限检查就使用数据库的默认表空间（Stephen Frost） CREATE TABLE 一直允许这种用法，但 ALTER TABLE 没有照做。", "title": "在 ALTER TABLE ... SET TABLESPACE 中，允许不经权限检查就使用数据库的默认表空间", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "e7c7af828e141aeb095f8202e4760206ce58a87fc2740fb2616201e460f13bc1", "section_path": ["变更"], "commit_groups": [], "identity_text": "In ALTER TABLE ... SET TABLESPACE, allow the database's default tablespace to be used without a permissions check (Stephen Frost) CREATE TABLE has always allowed such usage, but ALTER TABLE didn't get the memo.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/024", "db_id": "7ded2f3aed6eb776afe95ab57579f474", "patch_ids": [], "statement_hash": "c6a82b8f7c102ed1bbaa42dfcc9b92f0220d24790e7deb28b84741bec1576300", "relations": [{"rule": 2, "type": "equivalent", "target": "4d098fa538b4f461a0bf9de881e82ee6", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "c6a82b8f7c102ed1bbaa42dfcc9b92f0220d24790e7deb28b84741bec1576300"}}, {"rule": 2, "type": "equivalent", "target": "95e0a24f610d24ea94a95e0efe62ca88", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "c6a82b8f7c102ed1bbaa42dfcc9b92f0220d24790e7deb28b84741bec1576300"}}, {"rule": 2, "type": "equivalent", "target": "f4ea0d64a1dc2dd78d93bdae9255c39e", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "c6a82b8f7c102ed1bbaa42dfcc9b92f0220d24790e7deb28b84741bec1576300"}}], "version": "9.1.12", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "f4ea0d64a1dc2dd78d93bdae9255c39e", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "在 ALTER TABLE ... SET TABLESPACE 中，允许不经权限检查就使用数据库的默认表空间", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "c6a82b8f7c102ed1bbaa42dfcc9b92f0220d24790e7deb28b84741bec1576300"}, "url": "/docs/compare/?release=9.3.3#9.3.3-abe3fe7f7c1377f4", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "95e0a24f610d24ea94a95e0efe62ca88", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "在 ALTER TABLE ... SET TABLESPACE 中，允许不经权限检查就使用数据库的默认表空间", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "c6a82b8f7c102ed1bbaa42dfcc9b92f0220d24790e7deb28b84741bec1576300"}, "url": "/docs/compare/?release=9.2.7#9.2.7-abe3fe7f7c1377f4", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "4d098fa538b4f461a0bf9de881e82ee6", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "在 ALTER TABLE ... SET TABLESPACE 中，允许不经权限检查就使用数据库的默认表空间", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "c6a82b8f7c102ed1bbaa42dfcc9b92f0220d24790e7deb28b84741bec1576300"}, "url": "/docs/compare/?release=9.0.16#9.0.16-abe3fe7f7c1377f4", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-c79e00b15c7a1b23", "cves": [], "html": "

修复当 CASE 的某些分支返回集合而另一些不返回时的 “cannot accept a set” 错误（Tom Lane）

", "text": "修复当 CASE 的某些分支返回集合而另一些不返回时的 “cannot accept a set” 错误（Tom Lane）", "title": "修复当 CASE 的某些分支返回集合而另一些不返回时的 “cannot accept a set” 错误", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "a8764b4fe1c21c34bc097b78a138576bba56daa58712464e188fd0ab1404b44c", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix cannot accept a set error when some arms of a CASE return a set and others don't (Tom Lane)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/025", "db_id": "90e4474f0a8941a41cee36d029dcd7ec", "patch_ids": [], "statement_hash": "d9ea93b3ec8d5937eb3bb5e086b4e9977b111b98ced02d5e7efa3a037e0553a2", "relations": [{"rule": 2, "type": "equivalent", "target": "3c022e03cacf413d80f93c1250d3f8d8", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "d9ea93b3ec8d5937eb3bb5e086b4e9977b111b98ced02d5e7efa3a037e0553a2"}}, {"rule": 2, "type": "equivalent", "target": "58542151bd1bb3c497ae9ee5b4dafc1a", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "d9ea93b3ec8d5937eb3bb5e086b4e9977b111b98ced02d5e7efa3a037e0553a2"}}, {"rule": 2, "type": "equivalent", "target": "5c0d749e9a869ed15f6aabb49321c1c6", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "d9ea93b3ec8d5937eb3bb5e086b4e9977b111b98ced02d5e7efa3a037e0553a2"}}], "version": "9.1.12", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "5c0d749e9a869ed15f6aabb49321c1c6", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "修复当 CASE 的某些分支返回集合而另一些不返回时的 “cannot accept a set” 错误", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "d9ea93b3ec8d5937eb3bb5e086b4e9977b111b98ced02d5e7efa3a037e0553a2"}, "url": "/docs/compare/?release=9.3.3#9.3.3-c79e00b15c7a1b23", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "3c022e03cacf413d80f93c1250d3f8d8", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "修复当 CASE 的某些分支返回集合而另一些不返回时的“cannot accept a set”错误", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "d9ea93b3ec8d5937eb3bb5e086b4e9977b111b98ced02d5e7efa3a037e0553a2"}, "url": "/docs/compare/?release=9.2.7#9.2.7-71848f476e985de7", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "58542151bd1bb3c497ae9ee5b4dafc1a", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "修复当 CASE 的某些分支返回集合而另一些不返回时的 “cannot accept a set” 错误", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "d9ea93b3ec8d5937eb3bb5e086b4e9977b111b98ced02d5e7efa3a037e0553a2"}, "url": "/docs/compare/?release=9.0.16#9.0.16-c79e00b15c7a1b23", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-37c412e7c57e6641", "cves": [], "html": "

修复 pgstat 函数中对全零客户端地址的检查（Kevin Grittner）

", "text": "修复 pgstat 函数中对全零客户端地址的检查（Kevin Grittner）", "title": "修复 pgstat 函数中对全零客户端地址的检查", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "078f83ab14535c851aca537dc8afd3499c5f4fb4e31ac599b11e0c2a461b07a4", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix checks for all-zero client addresses in pgstat functions (Kevin Grittner)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/026", "db_id": "f66fb5509ed7da6955cc8611eb2490e2", "patch_ids": [], "statement_hash": "012d8dc6ae3c6bac36fa1387a792a36627ad5c8a44ff8a122a0141f75adcaa27", "relations": [{"rule": 2, "type": "equivalent", "target": "a00f19f4a4095e9a9165e129b432db14", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "012d8dc6ae3c6bac36fa1387a792a36627ad5c8a44ff8a122a0141f75adcaa27"}}, {"rule": 2, "type": "equivalent", "target": "bda9cb552f7456b4075e860b04842ecc", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "012d8dc6ae3c6bac36fa1387a792a36627ad5c8a44ff8a122a0141f75adcaa27"}}, {"rule": 2, "type": "equivalent", "target": "f647ad538a9bce5e0da6e05e57afcc79", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "012d8dc6ae3c6bac36fa1387a792a36627ad5c8a44ff8a122a0141f75adcaa27"}}], "version": "9.1.12", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "a00f19f4a4095e9a9165e129b432db14", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "修复 pgstat 函数中对全零客户端地址的检查", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "012d8dc6ae3c6bac36fa1387a792a36627ad5c8a44ff8a122a0141f75adcaa27"}, "url": "/docs/compare/?release=9.3.3#9.3.3-37c412e7c57e6641", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "bda9cb552f7456b4075e860b04842ecc", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "修复 pgstat 函数中对全零客户端地址的检查", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "012d8dc6ae3c6bac36fa1387a792a36627ad5c8a44ff8a122a0141f75adcaa27"}, "url": "/docs/compare/?release=9.2.7#9.2.7-37c412e7c57e6641", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "f647ad538a9bce5e0da6e05e57afcc79", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "修复 pgstat 函数中对全零客户端地址的检查", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "012d8dc6ae3c6bac36fa1387a792a36627ad5c8a44ff8a122a0141f75adcaa27"}, "url": "/docs/compare/?release=9.0.16#9.0.16-37c412e7c57e6641", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-d665b6c08ce4e8d9", "cves": [], "html": "

修复文本搜索解析器可能错误分类多字节字符的问题（Tom Lane）

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在 C 区域设置下使用多字节编码时，非 ASCII 字符可能被错误分类。在 Cygwin 上，非 C 区域设置也可能失败。

", "text": "修复文本搜索解析器可能错误分类多字节字符的问题（Tom Lane） 在 C 区域设置下使用多字节编码时，非 ASCII 字符可能被错误分类。在 Cygwin 上，非 C 区域设置也可能失败。", "title": "修复文本搜索解析器可能错误分类多字节字符的问题", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "d96fdef635c6f8195b28a9a30b1fccb2d9a5cec0de93b7374a04b1911d6f668c", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix possible misclassification of multibyte characters by the text search parser (Tom Lane) Non-ASCII characters could be misclassified when using C locale with a multibyte encoding. On Cygwin, non-C locales could fail as well.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/027", "db_id": "537f6a77723456e1f621b81a24ab6f9a", "patch_ids": [], "statement_hash": "2c24580cfb42fb7c3c9934439a795a08627401e9cf599b45863720676b2b6aee", "relations": [{"rule": 2, "type": "equivalent", "target": "0d29215af03bfacc673f9e3040747da2", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "2c24580cfb42fb7c3c9934439a795a08627401e9cf599b45863720676b2b6aee"}}, {"rule": 2, "type": "equivalent", "target": "5356f043efb90dba09cddfb702db2ea9", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "2c24580cfb42fb7c3c9934439a795a08627401e9cf599b45863720676b2b6aee"}}, {"rule": 2, "type": "equivalent", "target": "bdec3fe347e507ce4e004c7d0c07d9b2", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "2c24580cfb42fb7c3c9934439a795a08627401e9cf599b45863720676b2b6aee"}}], "version": "9.1.12", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "bdec3fe347e507ce4e004c7d0c07d9b2", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "修复文本搜索解析器可能错误分类多字节字符的问题", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "2c24580cfb42fb7c3c9934439a795a08627401e9cf599b45863720676b2b6aee"}, "url": "/docs/compare/?release=9.3.3#9.3.3-d665b6c08ce4e8d9", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "0d29215af03bfacc673f9e3040747da2", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "修复文本搜索解析器可能错误分类多字节字符的问题", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "2c24580cfb42fb7c3c9934439a795a08627401e9cf599b45863720676b2b6aee"}, "url": "/docs/compare/?release=9.2.7#9.2.7-d665b6c08ce4e8d9", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "5356f043efb90dba09cddfb702db2ea9", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "修复文本搜索解析器可能错误分类多字节字符的问题", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "2c24580cfb42fb7c3c9934439a795a08627401e9cf599b45863720676b2b6aee"}, "url": "/docs/compare/?release=9.0.16#9.0.16-d665b6c08ce4e8d9", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-4d4f516a0f72070d", "cves": [], "html": "

修复 plainto_tsquery() 中可能的不当行为（Heikki Linnakangas）

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在复制重叠内存区域时使用 memmove() 而不是 memcpy()。尚无实际造成问题的现场报告，但这无疑是有风险的。

", "text": "修复 plainto_tsquery() 中可能的不当行为（Heikki Linnakangas） 在复制重叠内存区域时使用 memmove() 而不是 memcpy()。尚无实际造成问题的现场报告，但这无疑是有风险的。", "title": "修复 plainto_tsquery() 中可能的不当行为", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "9e959d813051444f6b8c439b538f98d3175b2c83b3898b5636db58835eb57016", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix possible misbehavior in plainto_tsquery() (Heikki Linnakangas) Use memmove() not memcpy() for copying overlapping memory regions. There have been no field reports of this actually causing trouble, but it's certainly risky.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/028", "db_id": "91c677a48c5613d5b601edd2f050fbe4", "patch_ids": [], "statement_hash": "5f2b2549524e3e113908ea16e76a8718dfd1d3d0e2d3d3e05a18ae4ecea1aefe", "relations": [{"rule": 2, "type": "equivalent", "target": "11527e9d63f3ed473939ba4be339e00b", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "5f2b2549524e3e113908ea16e76a8718dfd1d3d0e2d3d3e05a18ae4ecea1aefe"}}, {"rule": 2, "type": "equivalent", "target": "3584d74976b07ad9c4dc56f943abc435", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "5f2b2549524e3e113908ea16e76a8718dfd1d3d0e2d3d3e05a18ae4ecea1aefe"}}, {"rule": 2, "type": "equivalent", "target": "3c13e80df6489c286b0b371b85fea89b", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "5f2b2549524e3e113908ea16e76a8718dfd1d3d0e2d3d3e05a18ae4ecea1aefe"}}], "version": "9.1.12", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "3c13e80df6489c286b0b371b85fea89b", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "修复 plainto_tsquery() 中可能的不当行为", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "5f2b2549524e3e113908ea16e76a8718dfd1d3d0e2d3d3e05a18ae4ecea1aefe"}, "url": "/docs/compare/?release=9.3.3#9.3.3-4d4f516a0f72070d", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "3584d74976b07ad9c4dc56f943abc435", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "修复 plainto_tsquery() 中可能的不当行为", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "5f2b2549524e3e113908ea16e76a8718dfd1d3d0e2d3d3e05a18ae4ecea1aefe"}, "url": "/docs/compare/?release=9.2.7#9.2.7-4d4f516a0f72070d", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "11527e9d63f3ed473939ba4be339e00b", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "修复 plainto_tsquery() 中可能的不当行为", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "5f2b2549524e3e113908ea16e76a8718dfd1d3d0e2d3d3e05a18ae4ecea1aefe"}, "url": "/docs/compare/?release=9.0.16#9.0.16-4d4f516a0f72070d", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-0be1096a46aa88c6", "cves": [], "html": "

修复 pg_start_backup() 和 pg_stop_backup() 中权限检查的位置（Andres Freund、Magnus Hagander）

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先前的代码可能在不该访问系统目录时尝试访问。

", "text": "修复 pg_start_backup() 和 pg_stop_backup() 中权限检查的位置（Andres Freund、Magnus Hagander） 先前的代码可能在不该访问系统目录时尝试访问。", "title": "修复 pg_start_backup() 和 pg_stop_backup() 中权限检查的位置", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "06cb1e2e3b25a9961fe20c23e772e104961e663b153867fee8aa82a5c634cbe1", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix placement of permissions checks in pg_start_backup() and pg_stop_backup() (Andres Freund, Magnus Hagander) The previous coding might attempt to do catalog access when it shouldn't.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/029", "db_id": "6dc4919ce36b958cad1f8179a7c06c39", "patch_ids": [], "statement_hash": "17adb5e95e11a626c7f5d55e91fd4b6371b87b21ba5e2065c93accb6042a9bb3", "relations": [{"rule": 2, "type": "equivalent", "target": "597b91daeaf6cf1100116ab5dc343844", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "17adb5e95e11a626c7f5d55e91fd4b6371b87b21ba5e2065c93accb6042a9bb3"}}, {"rule": 2, "type": "equivalent", "target": "5e2a4d76d561056c600e4138ea9de2e3", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "17adb5e95e11a626c7f5d55e91fd4b6371b87b21ba5e2065c93accb6042a9bb3"}}], "version": "9.1.12", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "5e2a4d76d561056c600e4138ea9de2e3", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "修复 pg_start_backup() 和 pg_stop_backup() 中权限检查的位置", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "17adb5e95e11a626c7f5d55e91fd4b6371b87b21ba5e2065c93accb6042a9bb3"}, "url": "/docs/compare/?release=9.3.3#9.3.3-0be1096a46aa88c6", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "597b91daeaf6cf1100116ab5dc343844", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "修复 pg_start_backup() 和 pg_stop_backup() 中权限检查的位置", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "17adb5e95e11a626c7f5d55e91fd4b6371b87b21ba5e2065c93accb6042a9bb3"}, "url": "/docs/compare/?release=9.2.7#9.2.7-0be1096a46aa88c6", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}]}, {"id": "9.1.12-180c20631458e44e", "cves": [], "html": "

在区域检查方面接受 SHIFT_JIS 作为编码名（Tatsuo Ishii）

", "text": "在区域检查方面接受 SHIFT_JIS 作为编码名（Tatsuo Ishii）", "title": "在区域检查方面接受 SHIFT_JIS 作为编码名", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "e93f15ff444ab0f041852e7d293ab60e755ee6cd293529e99a4d5bb4c08a980e", "section_path": ["变更"], "commit_groups": [], "identity_text": "Accept SHIFT_JIS as an encoding name for locale checking purposes (Tatsuo Ishii)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/030", "db_id": "f6f888ec1197e21a1c8d0720e5da29fa", "patch_ids": [], "statement_hash": "0f5c3694c1ae8671fa8070d5fe0319feda04bb81aa4117b1dcb50a5e6fac088d", "relations": [{"rule": 2, "type": "equivalent", "target": "866c9eaa269f0f65fb023895be9f35ee", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0f5c3694c1ae8671fa8070d5fe0319feda04bb81aa4117b1dcb50a5e6fac088d"}}, {"rule": 2, "type": "equivalent", "target": "9771bff578b97b093217263738f5d2fa", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0f5c3694c1ae8671fa8070d5fe0319feda04bb81aa4117b1dcb50a5e6fac088d"}}, {"rule": 2, "type": "equivalent", "target": "a04d579b3f501ab201d3464ef69d04bf", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0f5c3694c1ae8671fa8070d5fe0319feda04bb81aa4117b1dcb50a5e6fac088d"}}], "version": "9.1.12", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "9771bff578b97b093217263738f5d2fa", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "在区域检查方面接受 SHIFT_JIS 作为编码名", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0f5c3694c1ae8671fa8070d5fe0319feda04bb81aa4117b1dcb50a5e6fac088d"}, "url": "/docs/compare/?release=9.3.3#9.3.3-180c20631458e44e", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "866c9eaa269f0f65fb023895be9f35ee", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "在区域检查方面接受 SHIFT_JIS 作为编码名", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0f5c3694c1ae8671fa8070d5fe0319feda04bb81aa4117b1dcb50a5e6fac088d"}, "url": "/docs/compare/?release=9.2.7#9.2.7-180c20631458e44e", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "a04d579b3f501ab201d3464ef69d04bf", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "在区域检查方面接受 SHIFT_JIS 作为编码名", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0f5c3694c1ae8671fa8070d5fe0319feda04bb81aa4117b1dcb50a5e6fac088d"}, "url": "/docs/compare/?release=9.0.16#9.0.16-180c20631458e44e", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-b37c8dd469f73934", "cves": [], "html": "

修复 PQhost() 在 Windows 上的不当行为（Fujii Masao）

\n

如果未指定主机，它应返回 localhost。

", "text": "修复 PQhost() 在 Windows 上的不当行为（Fujii Masao） 如果未指定主机，它应返回 localhost。", "title": "修复 PQhost() 在 Windows 上的不当行为", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "34c1228c9ab6b2ccbf1ac607d3a4ccb0cf8f0beda5ee53f0da604f49a621329d", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix misbehavior of PQhost() on Windows (Fujii Masao) It should return localhost if no host has been specified.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/031", "db_id": "844108fae0db3a59b6f24237a7ad8720", "patch_ids": [], "statement_hash": "475827447503f9b58237112e3d4d55ba99fd44c259e8f2c3a0fd9176c9883262", "relations": [{"rule": 2, "type": "equivalent", "target": "2be4fa57cd17a0243188804f11d8aeb6", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "475827447503f9b58237112e3d4d55ba99fd44c259e8f2c3a0fd9176c9883262"}}, {"rule": 2, "type": "equivalent", "target": "5db54b36acb017ea25901f1533a95c0e", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "475827447503f9b58237112e3d4d55ba99fd44c259e8f2c3a0fd9176c9883262"}}, {"rule": 2, "type": "equivalent", "target": "6334cd2eb111d5b2cfd0cd06ce8e5a7b", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "475827447503f9b58237112e3d4d55ba99fd44c259e8f2c3a0fd9176c9883262"}}], "version": "9.1.12", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "6334cd2eb111d5b2cfd0cd06ce8e5a7b", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "修复 PQhost() 在 Windows 上的不当行为", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "475827447503f9b58237112e3d4d55ba99fd44c259e8f2c3a0fd9176c9883262"}, "url": "/docs/compare/?release=9.3.3#9.3.3-b37c8dd469f73934", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "5db54b36acb017ea25901f1533a95c0e", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "修复 PQhost() 在 Windows 上的不当行为", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "475827447503f9b58237112e3d4d55ba99fd44c259e8f2c3a0fd9176c9883262"}, "url": "/docs/compare/?release=9.2.7#9.2.7-b37c8dd469f73934", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "2be4fa57cd17a0243188804f11d8aeb6", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "修复 PQhost() 在 Windows 上的不当行为", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "475827447503f9b58237112e3d4d55ba99fd44c259e8f2c3a0fd9176c9883262"}, "url": "/docs/compare/?release=9.0.16#9.0.16-b37c8dd469f73934", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-c1586eb7d0837e6d", "cves": [], "html": "

改进 libpq 和 psql 对 COPY TO STDOUT/FROM STDIN 期间失败的错误处理（Tom Lane）

\n

这尤其修复了 9.2 及更高版本中，如果服务器连接在 COPY FROM STDIN 期间丢失可能发生的无限循环。该场景的变体在旧版本或其他客户端应用中也可能出现。

", "text": "改进 libpq 和 psql 对 COPY TO STDOUT/FROM STDIN 期间失败的错误处理（Tom Lane） 这尤其修复了 9.2 及更高版本中，如果服务器连接在 COPY FROM STDIN 期间丢失可能发生的无限循环。该场景的变体在旧版本或其他客户端应用中也可能出现。", "title": "改进 libpq 和 psql 对 COPY TO STDOUT/FROM STDIN 期间失败的错误处理", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "2dcb1de2aa726ba9700b939ad36d218272c3b92071ceb5e01e3dd652c530d4a5", "section_path": ["变更"], "commit_groups": [], "identity_text": "Improve error handling in libpq and psql for failures during COPY TO STDOUT/FROM STDIN (Tom Lane) In particular this fixes an infinite loop that could occur in 9.2 and up if the server connection was lost during COPY FROM STDIN. Variants of that scenario might be possible in older versions, or with other client applications.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/032", "db_id": "a87e12de3be8565fae3a0cc05ccbec93", "patch_ids": [], "statement_hash": "c71eb87fd3f60bb83c6f0d81938071c5b92bc25ac45379ca3ce1804cb6b92703", "relations": [{"rule": 2, "type": "equivalent", "target": "18946eb065f1162c255f7a086721af24", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "c71eb87fd3f60bb83c6f0d81938071c5b92bc25ac45379ca3ce1804cb6b92703"}}, {"rule": 2, "type": "equivalent", "target": "1977d3f1de2078a044157f02af2d57e2", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "c71eb87fd3f60bb83c6f0d81938071c5b92bc25ac45379ca3ce1804cb6b92703"}}, {"rule": 2, "type": "equivalent", "target": "abb33b9a9a77e4fcf26c39103d088b1d", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "c71eb87fd3f60bb83c6f0d81938071c5b92bc25ac45379ca3ce1804cb6b92703"}}], "version": "9.1.12", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "1977d3f1de2078a044157f02af2d57e2", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "改进 libpq 和 psql 对 COPY TO STDOUT/FROM STDIN 期间失败的错误处理", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "c71eb87fd3f60bb83c6f0d81938071c5b92bc25ac45379ca3ce1804cb6b92703"}, "url": "/docs/compare/?release=9.3.3#9.3.3-c1586eb7d0837e6d", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "18946eb065f1162c255f7a086721af24", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "改进 libpq 和 psql 对 COPY TO STDOUT/FROM STDIN 期间失败的错误处理", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "c71eb87fd3f60bb83c6f0d81938071c5b92bc25ac45379ca3ce1804cb6b92703"}, "url": "/docs/compare/?release=9.2.7#9.2.7-c1586eb7d0837e6d", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "abb33b9a9a77e4fcf26c39103d088b1d", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "改进 libpq 和 psql 对 COPY TO STDOUT/FROM STDIN 期间失败的错误处理", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "c71eb87fd3f60bb83c6f0d81938071c5b92bc25ac45379ca3ce1804cb6b92703"}, "url": "/docs/compare/?release=9.0.16#9.0.16-c1586eb7d0837e6d", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-a1e8844c6e44b50c", "cves": [], "html": "

修复 pg_basebackup 详细模式下文件名可能打印错误的问题（Magnus Hagander）

", "text": "修复 pg_basebackup 详细模式下文件名可能打印错误的问题（Magnus Hagander）", "title": "修复 pg_basebackup 详细模式下文件名可能打印错误的问题", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "3e359e49b7227fa489bb5bba56415a0702a2a17b596bf88ad6a24b28b1faf1ef", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix possible incorrect printing of filenames in pg_basebackup's verbose mode (Magnus Hagander)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/033", "db_id": "538e58c1ee63fcc9f649baafee474f48", "patch_ids": [], "statement_hash": "643643d3ffd6a9b6501ade1c0568e39dbcfb4385298e94b3ec7d1270c8664ab7", "relations": [{"rule": 2, "type": "equivalent", "target": "7076488c328bd98603d504ac2ce73912", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "643643d3ffd6a9b6501ade1c0568e39dbcfb4385298e94b3ec7d1270c8664ab7"}}, {"rule": 2, "type": "equivalent", "target": "f39a444482cdb28c1185e183aff8b9ec", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "643643d3ffd6a9b6501ade1c0568e39dbcfb4385298e94b3ec7d1270c8664ab7"}}], "version": "9.1.12", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "7076488c328bd98603d504ac2ce73912", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "修复 pg_basebackup 详细模式下文件名可能打印错误的问题", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "643643d3ffd6a9b6501ade1c0568e39dbcfb4385298e94b3ec7d1270c8664ab7"}, "url": "/docs/compare/?release=9.3.3#9.3.3-a1e8844c6e44b50c", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "f39a444482cdb28c1185e183aff8b9ec", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "修复 pg_basebackup 详细模式下文件名可能打印错误的问题", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "643643d3ffd6a9b6501ade1c0568e39dbcfb4385298e94b3ec7d1270c8664ab7"}, "url": "/docs/compare/?release=9.2.7#9.2.7-a1e8844c6e44b50c", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}]}, {"id": "9.1.12-968699dee9138b9c", "cves": [], "html": "

避免在基础备份中把 PGDATA 内的表空间包含两次（Dimitri Fontaine、Magnus Hagander）

", "text": "避免在基础备份中把 PGDATA 内的表空间包含两次（Dimitri Fontaine、Magnus Hagander）", "title": "避免在基础备份中把 PGDATA 内的表空间包含两次", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "2928e022b6a983c4f5f6ced00d7695a3589679cf5f05a828ebf720a0f3e79619", "section_path": ["变更"], "commit_groups": [], "identity_text": "Avoid including tablespaces inside PGDATA twice in base backups (Dimitri Fontaine, Magnus Hagander)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/034", "db_id": "be798cdf9948784612abe0e7bfd94691", "patch_ids": [], "statement_hash": "a8670bd07dad1206796d462e345374652f5958532e7382d833b7e5562a199df4", "relations": [{"rule": 2, "type": "equivalent", "target": "1f5a6456c9e4adfd9c1c368dc9a3ed71", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "a8670bd07dad1206796d462e345374652f5958532e7382d833b7e5562a199df4"}}, {"rule": 2, "type": "equivalent", "target": "6a4f01dfa6521c8033d9ba717615091e", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "a8670bd07dad1206796d462e345374652f5958532e7382d833b7e5562a199df4"}}], "version": "9.1.12", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "1f5a6456c9e4adfd9c1c368dc9a3ed71", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "避免在基础备份中把 PGDATA 内的表空间包含两次", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "a8670bd07dad1206796d462e345374652f5958532e7382d833b7e5562a199df4"}, "url": "/docs/compare/?release=9.3.3#9.3.3-968699dee9138b9c", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "6a4f01dfa6521c8033d9ba717615091e", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "避免在基础备份中把 PGDATA 内的表空间包含两次", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "a8670bd07dad1206796d462e345374652f5958532e7382d833b7e5562a199df4"}, "url": "/docs/compare/?release=9.2.7#9.2.7-968699dee9138b9c", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}]}, {"id": "9.1.12-64aa85b276874fb3", "cves": [], "html": "

修复 ecpg 中未对齐的描述符（MauMau）

", "text": "修复 ecpg 中未对齐的描述符（MauMau）", "title": "修复 ecpg 中未对齐的描述符", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "2364e38a98e9d05017b8dd013a0f2efc7dc4709783db81c7353f4d682e3ba302", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix misaligned descriptors in ecpg (MauMau)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/035", "db_id": "ec5d2ade7e0c822042799186a50168ff", "patch_ids": [], "statement_hash": "e1db1186cbe3bdfe73043360b8f2568e87b7ba04052a239fbc39f29c728a2a0f", "relations": [{"rule": 2, "type": "equivalent", "target": "4d69980cad10a28e2496f4dd4cddc7e8", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "e1db1186cbe3bdfe73043360b8f2568e87b7ba04052a239fbc39f29c728a2a0f"}}, {"rule": 2, "type": "equivalent", "target": "63187688b264935a9fb8c639a9e8279c", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "e1db1186cbe3bdfe73043360b8f2568e87b7ba04052a239fbc39f29c728a2a0f"}}, {"rule": 2, "type": "equivalent", "target": "6ade69ef56fb0dd48990328ce7dca6b0", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "e1db1186cbe3bdfe73043360b8f2568e87b7ba04052a239fbc39f29c728a2a0f"}}], "version": "9.1.12", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "6ade69ef56fb0dd48990328ce7dca6b0", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "修复 ecpg 中未对齐的描述符", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "e1db1186cbe3bdfe73043360b8f2568e87b7ba04052a239fbc39f29c728a2a0f"}, "url": "/docs/compare/?release=9.3.3#9.3.3-64aa85b276874fb3", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "4d69980cad10a28e2496f4dd4cddc7e8", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "修复 ecpg 中未对齐的描述符", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "e1db1186cbe3bdfe73043360b8f2568e87b7ba04052a239fbc39f29c728a2a0f"}, "url": "/docs/compare/?release=9.2.7#9.2.7-64aa85b276874fb3", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "63187688b264935a9fb8c639a9e8279c", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "修复 ecpg 中未对齐的描述符", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "e1db1186cbe3bdfe73043360b8f2568e87b7ba04052a239fbc39f29c728a2a0f"}, "url": "/docs/compare/?release=9.0.16#9.0.16-64aa85b276874fb3", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-5be39aaedee6747a", "cves": [], "html": "

在 ecpg 中正确处理连接参数中缺少主机名的情况（Michael Meskes）

", "text": "在 ecpg 中正确处理连接参数中缺少主机名的情况（Michael Meskes）", "title": "在 ecpg 中正确处理连接参数中缺少主机名的情况", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "e446c9dd087e4e9630c8a7dd0a3dcbe6063cb3dbb4efa538ce2f1f2e2c26d176", "section_path": ["变更"], "commit_groups": [], "identity_text": "In ecpg, handle lack of a hostname in the connection parameters properly (Michael Meskes)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/036", "db_id": "d59fea6d312588389fd5cef530e33d24", "patch_ids": [], "statement_hash": "9d833eb55bb1b2ab0d6fbbf79549cd22d15720cb59e0aaf7e0d6dd9e7033f94c", "relations": [{"rule": 2, "type": "equivalent", "target": "4afa4aeef213bb9e4d870a5d611ec8ec", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "9d833eb55bb1b2ab0d6fbbf79549cd22d15720cb59e0aaf7e0d6dd9e7033f94c"}}, {"rule": 2, "type": "equivalent", "target": "9ceb30ec27e9b5568d6e7846e555febe", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "9d833eb55bb1b2ab0d6fbbf79549cd22d15720cb59e0aaf7e0d6dd9e7033f94c"}}, {"rule": 2, "type": "equivalent", "target": "a9a7c28946aaa4ecbcc57c3da8a77f66", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "9d833eb55bb1b2ab0d6fbbf79549cd22d15720cb59e0aaf7e0d6dd9e7033f94c"}}], "version": "9.1.12", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "4afa4aeef213bb9e4d870a5d611ec8ec", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "在 ecpg 中正确处理连接参数中缺少主机名的情况", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "9d833eb55bb1b2ab0d6fbbf79549cd22d15720cb59e0aaf7e0d6dd9e7033f94c"}, "url": "/docs/compare/?release=9.3.3#9.3.3-5be39aaedee6747a", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "9ceb30ec27e9b5568d6e7846e555febe", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "在 ecpg 中正确处理连接参数中缺少主机名的情况", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "9d833eb55bb1b2ab0d6fbbf79549cd22d15720cb59e0aaf7e0d6dd9e7033f94c"}, "url": "/docs/compare/?release=9.2.7#9.2.7-5be39aaedee6747a", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "a9a7c28946aaa4ecbcc57c3da8a77f66", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "在 ecpg 中正确处理连接参数中缺少主机名的情况", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "9d833eb55bb1b2ab0d6fbbf79549cd22d15720cb59e0aaf7e0d6dd9e7033f94c"}, "url": "/docs/compare/?release=9.0.16#9.0.16-5be39aaedee6747a", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-7a047f19a28a01d9", "cves": [], "html": "

修复 contrib/dblink 连接启动中的性能退化（Joe Conway）

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在客户端和服务器编码一致时避免一次不必要的往返。

", "text": "修复 contrib/dblink 连接启动中的性能退化（Joe Conway） 在客户端和服务器编码一致时避免一次不必要的往返。", "title": "修复 contrib/dblink 连接启动中的性能退化", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "77ea0d7446f5da04de1c791bfa39c65606d48621270de5881bca867ddea17e82", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix performance regression in contrib/dblink connection startup (Joe Conway) Avoid an unnecessary round trip when client and server encodings match.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/037", "db_id": "5cb1d3ba7445ae6a191f7724379570f4", "patch_ids": [], "statement_hash": "0028db7ac6c71f3e2d08a3afa4922ca7c475d129e825ed766c3db1bd97df59fd", "relations": [{"rule": 2, "type": "equivalent", "target": "4d74dcc2749f5c61e773a56a14b99eea", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0028db7ac6c71f3e2d08a3afa4922ca7c475d129e825ed766c3db1bd97df59fd"}}, {"rule": 2, "type": "equivalent", "target": "775f3b33cad27f641eef2602e318afa9", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0028db7ac6c71f3e2d08a3afa4922ca7c475d129e825ed766c3db1bd97df59fd"}}, {"rule": 2, "type": "equivalent", "target": "98099b381e1ec49a7b3ab6e5a1ccdfca", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0028db7ac6c71f3e2d08a3afa4922ca7c475d129e825ed766c3db1bd97df59fd"}}], "version": "9.1.12", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "98099b381e1ec49a7b3ab6e5a1ccdfca", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "修复 contrib/dblink 连接启动中的性能退化", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0028db7ac6c71f3e2d08a3afa4922ca7c475d129e825ed766c3db1bd97df59fd"}, "url": "/docs/compare/?release=9.3.3#9.3.3-7a047f19a28a01d9", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "775f3b33cad27f641eef2602e318afa9", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "修复 contrib/dblink 连接启动中的性能退化", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0028db7ac6c71f3e2d08a3afa4922ca7c475d129e825ed766c3db1bd97df59fd"}, "url": "/docs/compare/?release=9.2.7#9.2.7-7a047f19a28a01d9", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "4d74dcc2749f5c61e773a56a14b99eea", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "修复 contrib/dblink 连接启动中的性能退化", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0028db7ac6c71f3e2d08a3afa4922ca7c475d129e825ed766c3db1bd97df59fd"}, "url": "/docs/compare/?release=9.0.16#9.0.16-7a047f19a28a01d9", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-12dc4e09c6994244", "cves": [], "html": "

修复 contrib/isn 中 ISMN 值校验位计算错误的问题（Fabien Coelho）

", "text": "修复 contrib/isn 中 ISMN 值校验位计算错误的问题（Fabien Coelho）", "title": "修复 contrib/isn 中 ISMN 值校验位计算错误的问题", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "5010fce2bbc4a133e71f4272940db640ee8638e47352441b7663d7c75885bf10", "section_path": ["变更"], "commit_groups": [], "identity_text": "In contrib/isn, fix incorrect calculation of the check digit for ISMN values (Fabien Coelho)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/038", "db_id": "9141a6601bbf463730fe47d298a3829b", "patch_ids": [], "statement_hash": "e33e100fa66b59aa9020d4165cc261e4014e6efc27ebf95c341cb0c605684be2", "relations": [{"rule": 2, "type": "equivalent", "target": "36f14f8752af3dfa35b013a3705d8f0b", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "e33e100fa66b59aa9020d4165cc261e4014e6efc27ebf95c341cb0c605684be2"}}, {"rule": 2, "type": "equivalent", "target": "c4ff74999ccd489cec6330b58a38053a", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "e33e100fa66b59aa9020d4165cc261e4014e6efc27ebf95c341cb0c605684be2"}}, {"rule": 2, "type": "equivalent", "target": "fd2cac0ffae045f6179466497f87b84c", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "e33e100fa66b59aa9020d4165cc261e4014e6efc27ebf95c341cb0c605684be2"}}], "version": "9.1.12", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "fd2cac0ffae045f6179466497f87b84c", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "修复 contrib/isn 中 ISMN 值校验位计算错误的问题", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "e33e100fa66b59aa9020d4165cc261e4014e6efc27ebf95c341cb0c605684be2"}, "url": "/docs/compare/?release=9.3.3#9.3.3-12dc4e09c6994244", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "36f14f8752af3dfa35b013a3705d8f0b", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "修复 contrib/isn 中 ISMN 值校验位计算错误的问题", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "e33e100fa66b59aa9020d4165cc261e4014e6efc27ebf95c341cb0c605684be2"}, "url": "/docs/compare/?release=9.2.7#9.2.7-12dc4e09c6994244", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "c4ff74999ccd489cec6330b58a38053a", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "修复 contrib/isn 中 ISMN 值校验位计算错误的问题", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "e33e100fa66b59aa9020d4165cc261e4014e6efc27ebf95c341cb0c605684be2"}, "url": "/docs/compare/?release=9.0.16#9.0.16-12dc4e09c6994244", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-182deaaf76fb1a8c", "cves": [], "html": "

确保仅安装客户端代码的流程按文档说明工作（Peter Eisentraut）

", "text": "确保仅安装客户端代码的流程按文档说明工作（Peter Eisentraut）", "title": "确保仅安装客户端代码的流程按文档说明工作", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "f5e23ded6f91426b954fd0ae7245d1691dab2ce19f0cdd9e9c01825c8b994e48", "section_path": ["变更"], "commit_groups": [], "identity_text": "Ensure client-code-only installation procedure works as documented (Peter Eisentraut)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/039", "db_id": "c7b6f1186ffd36c215a6e25af968b3aa", "patch_ids": [], "statement_hash": "982a22ba0c0fc9f39ed5a187a45c862a30663b01fb6f99c6e1e91f02dedab011", "relations": [{"rule": 2, "type": "equivalent", "target": "58bd9f078f3ada69900a6b8cbbe2602d", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "982a22ba0c0fc9f39ed5a187a45c862a30663b01fb6f99c6e1e91f02dedab011"}}, {"rule": 2, "type": "equivalent", "target": "c303c36187628f862cebe9630133e7d7", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "982a22ba0c0fc9f39ed5a187a45c862a30663b01fb6f99c6e1e91f02dedab011"}}, {"rule": 2, "type": "equivalent", "target": "d17b909c487519e35c91540ad9a14013", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "982a22ba0c0fc9f39ed5a187a45c862a30663b01fb6f99c6e1e91f02dedab011"}}], "version": "9.1.12", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "58bd9f078f3ada69900a6b8cbbe2602d", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "确保仅安装客户端代码的流程按文档说明工作", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "982a22ba0c0fc9f39ed5a187a45c862a30663b01fb6f99c6e1e91f02dedab011"}, "url": "/docs/compare/?release=9.3.3#9.3.3-182deaaf76fb1a8c", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "d17b909c487519e35c91540ad9a14013", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "确保仅安装客户端代码的流程按文档说明工作", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "982a22ba0c0fc9f39ed5a187a45c862a30663b01fb6f99c6e1e91f02dedab011"}, "url": "/docs/compare/?release=9.2.7#9.2.7-182deaaf76fb1a8c", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "c303c36187628f862cebe9630133e7d7", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "确保仅安装客户端代码的流程按文档说明工作", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "982a22ba0c0fc9f39ed5a187a45c862a30663b01fb6f99c6e1e91f02dedab011"}, "url": "/docs/compare/?release=9.0.16#9.0.16-182deaaf76fb1a8c", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-49e072b5f4bb2a3c", "cves": [], "html": "

在 Mingw 和 Cygwin 构建中，把 libpq DLL 安装到 bin 目录（Andrew Dunstan）

\n

这与 MSVC 构建长期以来的做法一致。它应该能解决 psql 等程序因找不到 DLL 而无法启动的问题。

", "text": "在 Mingw 和 Cygwin 构建中，把 libpq DLL 安装到 bin 目录（Andrew Dunstan） 这与 MSVC 构建长期以来的做法一致。它应该能解决 psql 等程序因找不到 DLL 而无法启动的问题。", "title": "在 Mingw 和 Cygwin 构建中，把 libpq DLL 安装到 bin 目录", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "f7d5416438508338990fb8613b75ad0fc2fab9ab994a785880e329fcdaab4396", "section_path": ["变更"], "commit_groups": [], "identity_text": "In Mingw and Cygwin builds, install the libpq DLL in the bin directory (Andrew Dunstan) This duplicates what the MSVC build has long done. It should fix problems with programs like psql failing to start because they can't find the DLL.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/040", "db_id": "b6021cbbca322e4b8f2cd2271b75b619", "patch_ids": [], "statement_hash": "3241a1ed0f7d952330d81e639844192b4a36218a5e3e61baa69a488b4eaa444e", "relations": [{"rule": 2, "type": "equivalent", "target": "0302567255deea4d2411fab39bd02c56", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "3241a1ed0f7d952330d81e639844192b4a36218a5e3e61baa69a488b4eaa444e"}}, {"rule": 2, "type": "equivalent", "target": "89491f71df83763d94751b95b329fa93", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "3241a1ed0f7d952330d81e639844192b4a36218a5e3e61baa69a488b4eaa444e"}}, {"rule": 2, "type": "equivalent", "target": "fee9d6a59e850baf90cda45821eecacf", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "3241a1ed0f7d952330d81e639844192b4a36218a5e3e61baa69a488b4eaa444e"}}], "version": "9.1.12", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "0302567255deea4d2411fab39bd02c56", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "在 Mingw 和 Cygwin 构建中，把 libpq DLL 安装到 bin 目录", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "3241a1ed0f7d952330d81e639844192b4a36218a5e3e61baa69a488b4eaa444e"}, "url": "/docs/compare/?release=9.3.3#9.3.3-49e072b5f4bb2a3c", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "fee9d6a59e850baf90cda45821eecacf", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "在 Mingw 和 Cygwin 构建中，把 libpq DLL 安装到 bin 目录", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "3241a1ed0f7d952330d81e639844192b4a36218a5e3e61baa69a488b4eaa444e"}, "url": "/docs/compare/?release=9.2.7#9.2.7-49e072b5f4bb2a3c", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "89491f71df83763d94751b95b329fa93", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "在 Mingw 和 Cygwin 构建中，把 libpq DLL 安装到 bin 目录", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "3241a1ed0f7d952330d81e639844192b4a36218a5e3e61baa69a488b4eaa444e"}, "url": "/docs/compare/?release=9.0.16#9.0.16-49e072b5f4bb2a3c", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-46874437a5da5287", "cves": [], "html": "

在 Cygwin 构建中避免使用已弃用的 dllwrap 工具（Marco Atzeri）

", "text": "在 Cygwin 构建中避免使用已弃用的 dllwrap 工具（Marco Atzeri）", "title": "在 Cygwin 构建中避免使用已弃用的 dllwrap 工具", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "67e90d8a54ad13e94bd6202bf9dc78e93282a45968abc4842ce64cf91bc772f7", "section_path": ["变更"], "commit_groups": [], "identity_text": "Avoid using the deprecated dllwrap tool in Cygwin builds (Marco Atzeri)", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/041", "db_id": "2fbbffbfcc77e3b6cb58dfd390835926", "patch_ids": [], "statement_hash": "3c61ce3593b62f42b978df4e1942c39d39146496e1ad5de2cc847af3ccfc2240", "relations": [{"rule": 2, "type": "equivalent", "target": "1d75a6e6f4b4ab0a85036c110643ff2d", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "3c61ce3593b62f42b978df4e1942c39d39146496e1ad5de2cc847af3ccfc2240"}}, {"rule": 2, "type": "equivalent", "target": "7edd7a9bd2c1a7a388c02f3986440490", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "3c61ce3593b62f42b978df4e1942c39d39146496e1ad5de2cc847af3ccfc2240"}}, {"rule": 2, "type": "equivalent", "target": "98dd7d1085b2b4e05b5546f35e08703d", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "3c61ce3593b62f42b978df4e1942c39d39146496e1ad5de2cc847af3ccfc2240"}}], "version": "9.1.12", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "98dd7d1085b2b4e05b5546f35e08703d", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "在 Cygwin 构建中避免使用已弃用的 dllwrap 工具", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "3c61ce3593b62f42b978df4e1942c39d39146496e1ad5de2cc847af3ccfc2240"}, "url": "/docs/compare/?release=9.3.3#9.3.3-46874437a5da5287", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "1d75a6e6f4b4ab0a85036c110643ff2d", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "在 Cygwin 构建中避免使用已弃用的 dllwrap 工具", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "3c61ce3593b62f42b978df4e1942c39d39146496e1ad5de2cc847af3ccfc2240"}, "url": "/docs/compare/?release=9.2.7#9.2.7-46874437a5da5287", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "7edd7a9bd2c1a7a388c02f3986440490", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "在 Cygwin 构建中避免使用已弃用的 dllwrap 工具", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "3c61ce3593b62f42b978df4e1942c39d39146496e1ad5de2cc847af3ccfc2240"}, "url": "/docs/compare/?release=9.0.16#9.0.16-46874437a5da5287", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-4866656560537de7", "cves": [], "html": "

不再生成纯文本的 HISTORY 和 src/test/regress/README 文件（Tom Lane）

\n

这些文本文件与主文档的 HTML 和 PDF 格式重复。维护它们的麻烦远远超过纯文本格式可能的读者。发行版压缩包仍会包含这些名字的文件，但它们只是提示读者查阅主文档的存根。纯文本 INSTALL 文件仍将维护，因为它可以说还有使用场景。

", "text": "不再生成纯文本的 HISTORY 和 src/test/regress/README 文件（Tom Lane） 这些文本文件与主文档的 HTML 和 PDF 格式重复。维护它们的麻烦远远超过纯文本格式可能的读者。发行版压缩包仍会包含这些名字的文件，但它们只是提示读者查阅主文档的存根。纯文本 INSTALL 文件仍将维护，因为它可以说还有使用场景。", "title": "不再生成纯文本的 HISTORY 和 src/test/regress/README 文件", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "73fd9f7771ad7a52b74eb07cd75d12ee7e46a49abddf81169455f2016c5828d0", "section_path": ["变更"], "commit_groups": [], "identity_text": "Don't generate plain-text HISTORY and src/test/regress/README files anymore (Tom Lane) These text files duplicated the main HTML and PDF documentation formats. The trouble involved in maintaining them greatly outweighs the likely audience for plain-text format. Distribution tarballs will still contain files by these names, but they'll just be stubs directing the reader to consult the main documentation. The plain-text INSTALL file will still be maintained, as there is arguably a use-case for that.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/042", "db_id": "ce2a90a400c4464691f3dd8c089042fb", "patch_ids": [], "statement_hash": "0b9b2c925a6a1efc9e97f2c281f87569fc70e31a2ee312bc51abcee47de1f3ea", "relations": [{"rule": 2, "type": "equivalent", "target": "151af5bd1019d9736efc077efdcd8826", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0b9b2c925a6a1efc9e97f2c281f87569fc70e31a2ee312bc51abcee47de1f3ea"}}, {"rule": 2, "type": "equivalent", "target": "6366e113cf58bb2656b7567937084988", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0b9b2c925a6a1efc9e97f2c281f87569fc70e31a2ee312bc51abcee47de1f3ea"}}, {"rule": 2, "type": "equivalent", "target": "8f5abd09149c838e8965a43513b33d71", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0b9b2c925a6a1efc9e97f2c281f87569fc70e31a2ee312bc51abcee47de1f3ea"}}], "version": "9.1.12", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "6366e113cf58bb2656b7567937084988", "kind": "equivalent", "version": "9.3.3", "label": "9.3.3", "title": "不再生成纯文本的 HISTORY 和 src/test/regress/README 文件", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0b9b2c925a6a1efc9e97f2c281f87569fc70e31a2ee312bc51abcee47de1f3ea"}, "url": "/docs/compare/?release=9.3.3#9.3.3-4866656560537de7", "source_url": "/docs/release/9.3.3/#id-1.11.6.27.5"}, {"db_id": "151af5bd1019d9736efc077efdcd8826", "kind": "equivalent", "version": "9.2.7", "label": "9.2.7", "title": "不再生成纯文本的 HISTORY 和 src/test/regress/README 文件", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0b9b2c925a6a1efc9e97f2c281f87569fc70e31a2ee312bc51abcee47de1f3ea"}, "url": "/docs/compare/?release=9.2.7#9.2.7-4866656560537de7", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "8f5abd09149c838e8965a43513b33d71", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "不再生成纯文本的 HISTORY 和 src/test/regress/README 文件", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "0b9b2c925a6a1efc9e97f2c281f87569fc70e31a2ee312bc51abcee47de1f3ea"}, "url": "/docs/compare/?release=9.0.16#9.0.16-4866656560537de7", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}, {"id": "9.1.12-c3663420a561a922", "cves": [], "html": "

把时区数据文件更新为 tzdata 版本 2013i for DST law changes in Jordan and historical changes in Cuba。

\n

此外，时区 Asia/Riyadh87、Asia/Riyadh88 和 Asia/Riyadh89 已被移除，因为 IANA 不再维护它们，而且它们从未代表过实际的民用计时实践。

", "text": "把时区数据文件更新为 tzdata 版本 2013i for DST law changes in Jordan and historical changes in Cuba。 此外，时区 Asia/Riyadh87、Asia/Riyadh88 和 Asia/Riyadh89 已被移除，因为 IANA 不再维护它们，而且它们从未代表过实际的民用计时实践。", "title": "把时区数据文件更新为 tzdata 版本 2013i for DST law changes in Jordan and historical changes in Cuba。", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/9.1.12/#id-1.11.6.17.5", "source_hash": "2887e332c6e809ef93d1c50205f6bf370b1ba41b7a6fb50be666b8652b03e36a", "section_path": ["变更"], "commit_groups": [], "identity_text": "Update time zone data files to tzdata release 2013i for DST law changes in Jordan and historical changes in Cuba. In addition, the zones Asia/Riyadh87, Asia/Riyadh88, and Asia/Riyadh89 have been removed, as they are no longer maintained by IANA, and never represented actual civil timekeeping practice.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.12/changes/043", "db_id": "4e888fdfc2f702951597a37abbd78ad8", "patch_ids": [], "statement_hash": "69cd2c066d4e1bcf121caec87c33486ecdcf16c86786704c47ba90e8a588de37", "relations": [{"rule": 2, "type": "equivalent", "target": "67da9ec3694c31e9359907b451b82be8", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "69cd2c066d4e1bcf121caec87c33486ecdcf16c86786704c47ba90e8a588de37"}}, {"rule": 2, "type": "equivalent", "target": "6f7af8ff0b09719347f315962ff9c3e4", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "69cd2c066d4e1bcf121caec87c33486ecdcf16c86786704c47ba90e8a588de37"}}, {"rule": 2, "type": "equivalent", "target": "abe89ecfd07e3e8b4e40f90e03f43376", "evidence": {"same_day": true, "patch_ids": [], 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"/docs/compare/?release=9.2.7#9.2.7-c3663420a561a922", "source_url": "/docs/release/9.2.7/#id-1.11.6.22.5"}, {"db_id": "abe89ecfd07e3e8b4e40f90e03f43376", "kind": "equivalent", "version": "9.0.16", "label": "9.0.16", "title": "把时区数据文件更新为 tzdata 版本 2013i（约旦的夏令时法规变更以及古巴的历史变更）。", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "69cd2c066d4e1bcf121caec87c33486ecdcf16c86786704c47ba90e8a588de37"}, "url": "/docs/compare/?release=9.0.16#9.0.16-a88b158de6f55ce2", "source_url": "/docs/release/9.0.16/#id-1.11.6.12.5"}]}]}], "stats": [{"key": "all", "label": "全部变更", "count": 43}, {"key": "feature", "label": "新功能", "count": 0}, {"key": "bugfix", "label": "BUG 修复", "count": 20}, {"key": "security", "label": "安全相关", "count": 8}, {"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": 43, "release_count": 1, "cross_major": false, "cve_count": 8, "cves": [{"id": "CVE-2014-0062", "url": "https://www.postgresql.org/support/security/CVE-2014-0062/", "fixed": {"8.4": "8.4.20", "9.0": "9.0.16", "9.1": "9.1.12", "9.2": "9.2.7", "9.3": "9.3.3"}, "score": 8.8, "title": "避免在表和索引 DDL 期间进行多次名称查找", "vector": "AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "affected": {"8.4": "8.4", "9.0": "9.0", "9.1": "9.1", "9.2": "9.2", "9.3": "9.3"}, "component": "core server", "published": {}, "introduced": {}, "cvss_version": "3.0", "description_en": "", "first_published": null, "fixed_version": "9.1.12"}, {"id": "CVE-2014-0061", "url": "https://www.postgresql.org/support/security/CVE-2014-0061/", "fixed": {"8.4": "8.4.20", "9.0": "9.0.16", "9.1": "9.1.12", "9.2": "9.2.7", "9.3": "9.3.3"}, "score": 7.5, "title": "防止通过手工调用 PL 验证器函数进行权限提升", "vector": "AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "affected": {"8.4": "8.4", "9.0": "9.0", "9.1": "9.1", "9.2": "9.2", "9.3": "9.3"}, "component": "core server", "published": {}, "introduced": {}, "cvss_version": "3.0", "description_en": "", "first_published": null, "fixed_version": "9.1.12"}, {"id": "CVE-2014-0067", "url": "https://www.postgresql.org/support/security/CVE-2014-0067/", "fixed": {"9.0": "9.0.19", "9.1": "9.1.15", "9.2": "9.2.10", "9.3": "9.3.6", "9.4": "9.4.1"}, "score": 7.0, "title": "在回归测试说明中记录 make check 的风险", "vector": "AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "affected": {"9.0": "9.0", "9.1": "9.1", "9.2": "9.2", "9.3": "9.3", "9.4": "9.4"}, "component": "other", "published": {}, "introduced": {}, "cvss_version": "3.0", "description_en": "", "first_published": null, "fixed_version": "9.1.15"}, {"id": "CVE-2014-0064", "url": "https://www.postgresql.org/support/security/CVE-2014-0064/", "fixed": {"8.4": "8.4.20", "9.0": "9.0.16", "9.1": "9.1.12", "9.2": "9.2.7", "9.3": "9.3.3"}, "score": 6.5, "title": "防止大小计算中的整数溢出导致缓冲区越界", "vector": "AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H", "affected": {"8.4": "8.4", "9.0": "9.0", "9.1": "9.1", "9.2": "9.2", "9.3": "9.3"}, "component": "core server", "published": {}, "introduced": {}, "cvss_version": "3.0", "description_en": "", "first_published": null, "fixed_version": "9.1.12"}, {"id": "CVE-2014-0063", "url": "https://www.postgresql.org/support/security/CVE-2014-0063/", "fixed": {"8.4": "8.4.20", "9.0": "9.0.16", "9.1": "9.1.12", "9.2": "9.2.7", "9.3": "9.3.3"}, "score": 4.3, "title": "防止长日期时间字符串造成缓冲区越界", "vector": "AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "affected": {"8.4": "8.4", "9.0": "9.0", "9.1": "9.1", "9.2": "9.2", "9.3": "9.3"}, "component": "core server", "published": {}, "introduced": {}, "cvss_version": "3.0", "description_en": "", "first_published": null, "fixed_version": "9.1.12"}, {"id": "CVE-2014-0060", "url": "https://www.postgresql.org/support/security/CVE-2014-0060/", "fixed": {"8.4": "8.4.20", "9.0": "9.0.16", "9.1": "9.1.12", "9.2": "9.2.7", "9.3": "9.3.3"}, "score": 3.1, "title": "加固 GRANT ... WITH ADMIN OPTION 的限制", "vector": "AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L", "affected": {"8.4": "8.4", "9.0": "9.0", "9.1": "9.1", "9.2": "9.2", "9.3": "9.3"}, "component": "core server", "published": {}, "introduced": {}, "cvss_version": "3.0", "description_en": "", "first_published": null, "fixed_version": "9.1.12"}, {"id": "CVE-2014-0066", "url": "https://www.postgresql.org/support/security/CVE-2014-0066/", "fixed": {"8.4": "8.4.20", "9.0": "9.0.16", "9.1": "9.1.12", "9.2": "9.2.7", "9.3": "9.3.3"}, "score": 0.0, "title": "避免在 crypt() 返回 NULL 时崩溃", "vector": "AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:N", "affected": {"8.4": "8.4", "9.0": "9.0", "9.1": "9.1", "9.2": "9.2", "9.3": "9.3"}, "component": "contrib module", "published": {}, "introduced": {}, "cvss_version": "3.0", "description_en": "", "first_published": null, "fixed_version": "9.1.12"}, {"id": "CVE-2014-0065", "url": "https://www.postgresql.org/support/security/CVE-2014-0065/", "fixed": {"8.4": "8.4.20", "9.0": "9.0.16", "9.1": "9.1.12", "9.2": "9.2.7", "9.3": "9.3.3"}, "score": 0.0, "title": "防止固定大小缓冲区越界", "vector": "AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:N", "affected": {"8.4": "8.4", "9.0": "9.0", "9.1": "9.1", "9.2": "9.2", "9.3": "9.3"}, "component": "core server", "published": {}, "introduced": {}, "cvss_version": "3.0", "description_en": "", "first_published": null, "fixed_version": "9.1.12"}], "cve_available": true, "remaining_cves": [], "security_regressions": [], "warnings": [], "candidate_count": 43, "already_in_source_count": 0, "duplicate_count": 0, "excluded_count": 0, "exclusions": [], "source_as_of": "2026-09-26", "security_as_of": "2026-09-26"}