对于运行 10.X 的用户，不需要执行导出/恢复。
\n但是，如果是从早于 10.16 的版本升级，请参见第 E.8 节。
", "compatibility_count": 0, "label": "10.17", "status_label": "历史版本", "eol": "2022-11-10", "age_days": 1966, "support_days": -1420}, "groups": [{"date": "2021-05-13", "build": "10.17", "major": "10", "minor": 17, "manual": "10", "status": "stable", "doc_git": "", "version": "10.17", "eol_date": "2022-11-10", "date_text": "2021-05-13", "supported": false, "manual_url": "/docs/10/release-10-17.html", "source_url": "/docs/release/10.17/", "entry_count": 30, "placeholder": false, "content_hash": "7c5590193b1970e2ef3daa437e4f7d754b432a9daed5c265d93f3c415affd960", "manual_build": "10.23", "source_as_of": "", "changes_count": 30, "doc_loaded_at": "2026-09-26T02:56:43.207462", "migration_html": "对于运行 10.X 的用户，不需要执行导出/恢复。
\n但是，如果是从早于 10.16 的版本升级，请参见第 E.8 节。
", "compatibility_count": 0, "label": "10.17", "status_label": "历史版本", "eol": "2022-11-10", "age_days": 1966, "support_days": -1420, "entries": [{"id": "10.17-b9c1a3a97eb4a245", "cves": ["CVE-2021-32027"], "html": "防止数组下标计算中的整数溢出（Tom Lane）
\n以前，当数组下界加上长度发生整数溢出时，数组代码不会报错。这会使数组中后面的项无法访问（因为它们的下标无法表示为整数），更重要的是还会干扰后续赋值操作。这可能造成内存覆盖，进而导致崩溃或非预期的数据修改。（CVE-2021-32027）
", "text": "防止数组下标计算中的整数溢出（Tom Lane） 以前，当数组下界加上长度发生整数溢出时，数组代码不会报错。这会使数组中后面的项无法访问（因为它们的下标无法表示为整数），更重要的是还会干扰后续赋值操作。这可能造成内存覆盖，进而导致崩溃或非预期的数据修改。（CVE-2021-32027）", "title": "防止数组下标计算中的整数溢出", "commits": [], "section": "变更", "category": "security", "source_url": "/docs/release/10.17/#id-1.11.6.11.5", "source_hash": "856557dd7828c99ca88ed449e53b4cefaf960e88ffa5ec39824ad8b1e8271fd4", "section_path": ["变更"], "commit_groups": [["06bfbe854", "0c1caa48d", "2fb809d3e", "3b0f6a7ae", "467395bfd", "f02b9085a"]], "identity_text": "Prevent integer overflows in array subscripting calculations (Tom Lane) The array code previously did not complain about cases where an array's lower bound plus length overflows an integer. This resulted in later entries in the array becoming inaccessible (since their subscripts could not be written as integers), but more importantly it confused subsequent assignment operations. This could lead to memory overwrites, with ensuing crashes or unwanted data modifications. (CVE-2021-32027)", "commit_aliases": ["06bfbe854", "0c1caa48d", "2fb809d3e", "3b0f6a7ae", "467395bfd", "f02b9085a"], "source_commits": ["2fb809d3e"], "source_entry_id": "10.17/changes/001", "db_id": "585fcef5c692b598ea6a152292683b72", "patch_ids": ["db73052be15292b3bf2d6ac73b599dd7"], "statement_hash": "2e3bb88aaeea703978a5aa4c1677d3c53de4a1c353484fd9ba322845c504673e", "relations": [{"rule": 2, "type": "equivalent", "target": "4666021688be3025a677f523ae0c8c60", "evidence": {"same_day": true, "patch_ids": ["db73052be15292b3bf2d6ac73b599dd7"], "statement_hash": "2e3bb88aaeea703978a5aa4c1677d3c53de4a1c353484fd9ba322845c504673e"}}, {"rule": 2, "type": "equivalent", "target": "7319e67c7fec827a36de6818c38d93d2", "evidence": {"same_day": true, "patch_ids": ["db73052be15292b3bf2d6ac73b599dd7"], "statement_hash": "2e3bb88aaeea703978a5aa4c1677d3c53de4a1c353484fd9ba322845c504673e"}}, {"rule": 2, "type": "equivalent", "target": "c8963e580f988547350ccc8ce6625481", "evidence": {"same_day": true, "patch_ids": ["db73052be15292b3bf2d6ac73b599dd7"], "statement_hash": "2e3bb88aaeea703978a5aa4c1677d3c53de4a1c353484fd9ba322845c504673e"}}, {"rule": 2, "type": "equivalent", "target": "e4fdf746e5ec58e73f25f64763b1d119", "evidence": {"same_day": true, "patch_ids": ["db73052be15292b3bf2d6ac73b599dd7"], "statement_hash": "2e3bb88aaeea703978a5aa4c1677d3c53de4a1c353484fd9ba322845c504673e"}}], "version": "10.17", "category_label": "安全相关", "also_in": [], "variants": [], "related_changes": [{"db_id": "c8963e580f988547350ccc8ce6625481", "kind": "equivalent", "version": "13.3", "label": "13.3", "title": "防止数组下标计算中的整数溢出", "evidence": {"same_day": true, "patch_ids": ["db73052be15292b3bf2d6ac73b599dd7"], "statement_hash": "2e3bb88aaeea703978a5aa4c1677d3c53de4a1c353484fd9ba322845c504673e"}, "url": "/docs/compare/?release=13.3#13.3-662fbe650093c58f", "source_url": "/docs/release/13.3/#id-1.11.6.26.5"}, {"db_id": "e4fdf746e5ec58e73f25f64763b1d119", "kind": "equivalent", "version": "12.7", "label": "12.7", "title": "防止数组下标计算中的整数溢出", "evidence": {"same_day": true, "patch_ids": ["db73052be15292b3bf2d6ac73b599dd7"], "statement_hash": "2e3bb88aaeea703978a5aa4c1677d3c53de4a1c353484fd9ba322845c504673e"}, "url": "/docs/compare/?release=12.7#12.7-ac73d078ce65a7fd", "source_url": "/docs/release/12.7/#id-1.11.6.21.5"}, {"db_id": "7319e67c7fec827a36de6818c38d93d2", "kind": "equivalent", "version": "11.12", "label": "11.12", "title": "防止数组下标计算中的整数溢出", "evidence": {"same_day": true, "patch_ids": ["db73052be15292b3bf2d6ac73b599dd7"], "statement_hash": "2e3bb88aaeea703978a5aa4c1677d3c53de4a1c353484fd9ba322845c504673e"}, "url": "/docs/compare/?release=11.12#11.12-b9c1a3a97eb4a245", "source_url": "/docs/release/11.12/#id-1.11.6.15.5"}, {"db_id": "4666021688be3025a677f523ae0c8c60", "kind": "equivalent", "version": "9.6.22", "label": "9.6.22", "title": "防止数组下标计算中的整数溢出", "evidence": {"same_day": true, "patch_ids": ["db73052be15292b3bf2d6ac73b599dd7"], "statement_hash": "2e3bb88aaeea703978a5aa4c1677d3c53de4a1c353484fd9ba322845c504673e"}, "url": "/docs/compare/?release=9.6.22#9.6.22-b9c1a3a97eb4a245", "source_url": "/docs/release/9.6.22/#id-1.11.6.7.6"}]}, {"id": "10.17-e7be457a4c664006", "cves": ["CVE-2021-32028"], "html": "修复 INSERT ... ON CONFLICT ... UPDATE 目标列表中对 “junk” 列的错误处理（Tom Lane）
如果 UPDATE 列表包含任何多列子查询（它们除了产生正式结果外，还会产生 junk 列），UPDATE 路径最终会存储包含额外 junk 列值的元组。短期内这基本无害，但如果向表中添加新列，这些值就会变得可访问；如果它们与新增列的数据类型不匹配，就可能导致异常。
此外，在支持跨分区更新的版本中，由此类情况触发的跨分区更新存在相反的问题：junk 列被从目标列表中移除，通常会因多列子查询机制失效而立即崩溃。（CVE-2021-32028）
", "text": "修复 INSERT ... ON CONFLICT ... UPDATE 目标列表中对 “junk” 列的错误处理（Tom Lane） 如果 UPDATE 列表包含任何多列子查询（它们除了产生正式结果外，还会产生 junk 列），UPDATE 路径最终会存储包含额外 junk 列值的元组。短期内这基本无害，但如果向表中添加新列，这些值就会变得可访问；如果它们与新增列的数据类型不匹配，就可能导致异常。 此外，在支持跨分区更新的版本中，由此类情况触发的跨分区更新存在相反的问题：junk 列被从目标列表中移除，通常会因多列子查询机制失效而立即崩溃。（CVE-2021-32028）", "title": "修复 INSERT ... ON CONFLICT ... UPDATE 目标列表中对 “junk” 列的错误处理", "commits": [], "section": "变更", "category": "security", "source_url": "/docs/release/10.17/#id-1.11.6.11.5", "source_hash": "557f22304fdf2782c903d32f2aa29bbe025ec1a75b712a9910cff0f358d2be5f", "section_path": ["变更"], "commit_groups": [["049e1e2ed", "0fcb8e2e0", "4a8656a7e", "52a441362", "a5fa3e067", "b7d1f32ff"]], "identity_text": "Fix mishandling of junk columns in INSERT ... ON CONFLICT ... UPDATE target lists (Tom Lane) If the UPDATE list contains any multi-column sub-selects (which give rise to junk columns in addition to the results proper), the UPDATE path would end up storing tuples that include the values of the extra junk columns. That's fairly harmless in the short run, but if new columns are added to the table then the values would become accessible, possibly leading to malfunctions if they don't match the datatypes of the added columns. In addition, in versions supporting cross-partition updates, a cross-partition update triggered by such a case had the reverse problem: the junk columns were removed from the target list, typically causing an immediate crash due to malfunction of the multi-column sub-select mechanism. (CVE-2021-32028)", "commit_aliases": ["049e1e2ed", "0fcb8e2e0", "4a8656a7e", "52a441362", "a5fa3e067", "b7d1f32ff"], "source_commits": ["52a441362"], "source_entry_id": "10.17/changes/002", "db_id": "2ee7e4bc11ce6a07ec695882d5d4830d", "patch_ids": ["ff3ef8c324c71352daad6839c64249d5"], "statement_hash": "7fb50e1e3c1cec9533ac76989dbe129a78800d8c1fe809989eb31f396296edfe", "relations": [{"rule": 2, "type": "equivalent", "target": "3f2c9193965eda4138ae7d054f8f1a9b", "evidence": {"same_day": true, "patch_ids": ["ff3ef8c324c71352daad6839c64249d5"], "statement_hash": "7fb50e1e3c1cec9533ac76989dbe129a78800d8c1fe809989eb31f396296edfe"}}, {"rule": 2, "type": "equivalent", "target": "402ddf1823a78b25bc4bae8aa78148a5", "evidence": {"same_day": true, "patch_ids": ["ff3ef8c324c71352daad6839c64249d5"], "statement_hash": "7fb50e1e3c1cec9533ac76989dbe129a78800d8c1fe809989eb31f396296edfe"}}, {"rule": 2, "type": "equivalent", "target": "cfea65ca9d40576b1d0602eaccf39e2a", "evidence": {"same_day": true, "patch_ids": ["ff3ef8c324c71352daad6839c64249d5"], "statement_hash": "7fb50e1e3c1cec9533ac76989dbe129a78800d8c1fe809989eb31f396296edfe"}}, {"rule": 2, "type": "equivalent", "target": "d7b2c329c0c08a8f6a79de7573c441e0", "evidence": {"same_day": true, "patch_ids": ["ff3ef8c324c71352daad6839c64249d5"], "statement_hash": "7fb50e1e3c1cec9533ac76989dbe129a78800d8c1fe809989eb31f396296edfe"}}], "version": "10.17", "category_label": "安全相关", "also_in": [], "variants": [], "related_changes": [{"db_id": "cfea65ca9d40576b1d0602eaccf39e2a", "kind": "equivalent", "version": "13.3", "label": "13.3", "title": "修复 INSERT ... ON CONFLICT ... UPDATE 目标列表中对 “junk” 列的错误处理", "evidence": {"same_day": true, "patch_ids": ["ff3ef8c324c71352daad6839c64249d5"], "statement_hash": "7fb50e1e3c1cec9533ac76989dbe129a78800d8c1fe809989eb31f396296edfe"}, "url": "/docs/compare/?release=13.3#13.3-0f677eeae1faab2b", "source_url": "/docs/release/13.3/#id-1.11.6.26.5"}, {"db_id": "d7b2c329c0c08a8f6a79de7573c441e0", "kind": "equivalent", "version": "12.7", "label": "12.7", "title": "修复 INSERT ... ON CONFLICT ... UPDATE 目标列表中对 “junk” 列的错误处理", "evidence": {"same_day": true, "patch_ids": ["ff3ef8c324c71352daad6839c64249d5"], "statement_hash": "7fb50e1e3c1cec9533ac76989dbe129a78800d8c1fe809989eb31f396296edfe"}, "url": "/docs/compare/?release=12.7#12.7-99371ae3858378c5", "source_url": "/docs/release/12.7/#id-1.11.6.21.5"}, {"db_id": "402ddf1823a78b25bc4bae8aa78148a5", "kind": "equivalent", "version": "11.12", "label": "11.12", "title": "修复 INSERT ... ON CONFLICT ... UPDATE 目标列表中对 “junk” 列的错误处理", "evidence": {"same_day": true, "patch_ids": ["ff3ef8c324c71352daad6839c64249d5"], "statement_hash": "7fb50e1e3c1cec9533ac76989dbe129a78800d8c1fe809989eb31f396296edfe"}, "url": "/docs/compare/?release=11.12#11.12-e7be457a4c664006", "source_url": "/docs/release/11.12/#id-1.11.6.15.5"}, {"db_id": "3f2c9193965eda4138ae7d054f8f1a9b", "kind": "equivalent", "version": "9.6.22", "label": "9.6.22", "title": "修复 INSERT ... ON CONFLICT ... UPDATE 目标列表中“垃圾”列的处理不当", "evidence": {"same_day": true, "patch_ids": ["ff3ef8c324c71352daad6839c64249d5"], "statement_hash": "7fb50e1e3c1cec9533ac76989dbe129a78800d8c1fe809989eb31f396296edfe"}, "url": "/docs/compare/?release=9.6.22#9.6.22-98b39e1ef9c989a0", "source_url": "/docs/release/9.6.22/#id-1.11.6.7.6"}]}, {"id": "10.17-ff07d76263b8dbe8", "cves": [], "html": "禁止将标识列标记为可空（Vik Fearing）
\nGENERATED ... AS IDENTITY 隐含 NOT NULL，因此不允许将其与显式的 NULL 指定结合使用。
允许 ALTER ROLE/DATABASE ... SET 设置 role、session_authorization 和 temp_buffers 参数（Tom Lane）
以前，过于急切的有效性检查可能拒绝这些命令，即使相关值在之后实际使用时本可以正常工作。这使转储/重载和升级场景中出现了命令顺序方面的隐患。
", "text": "允许 ALTER ROLE/DATABASE ... SET 设置 role、session_authorization 和 temp_buffers 参数（Tom Lane） 以前，过于急切的有效性检查可能拒绝这些命令，即使相关值在之后实际使用时本可以正常工作。这使转储/重载和升级场景中出现了命令顺序方面的隐患。", "title": "允许 ALTER ROLE/DATABASE ... SET 设置 role、session_authorization 和 temp_buffers 参数", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/10.17/#id-1.11.6.11.5", "source_hash": "08a7e3d89107d8716d9aa3ee490079e967cd5f0e47cd354616234d9e64da6116", "section_path": ["变更"], "commit_groups": [["041f4efd2", "46b6635b7", "69d5ca484", "a7fcb6285", "c39aa1e87", "c7f0275fb"]], "identity_text": "Allow ALTER ROLE/DATABASE ... SET to set the role, session_authorization, and temp_buffers parameters (Tom Lane) Previously, over-eager validity checks might reject these commands, even if the values would have worked when used later. This created a command ordering hazard for dump/reload and upgrade scenarios.", "commit_aliases": ["041f4efd2", "46b6635b7", "69d5ca484", "a7fcb6285", "c39aa1e87", "c7f0275fb"], "source_commits": ["46b6635b7"], "source_entry_id": "10.17/changes/004", "db_id": "c3314c5d1c83f2209c3e6d3b60ed537c", "patch_ids": ["8ae2e83a5d291ced86d998b1ab7eee63"], "statement_hash": "b7f97fb8d75c806f24e4d3e965f7f5ca6fdcac93de0c9165a1ef89a5462795e3", "relations": [{"rule": 2, "type": "equivalent", "target": "043ff6cd519d8bec7a87d4f43ead62c5", "evidence": {"same_day": true, "patch_ids": ["8ae2e83a5d291ced86d998b1ab7eee63"], "statement_hash": "b7f97fb8d75c806f24e4d3e965f7f5ca6fdcac93de0c9165a1ef89a5462795e3"}}, {"rule": 2, "type": "equivalent", "target": "d0451410730607800b5df7d2e7948715", "evidence": {"same_day": true, "patch_ids": ["8ae2e83a5d291ced86d998b1ab7eee63"], "statement_hash": "b7f97fb8d75c806f24e4d3e965f7f5ca6fdcac93de0c9165a1ef89a5462795e3"}}, {"rule": 2, "type": "equivalent", "target": "d86c969ac905b3cd2d03d2be6b46b1ae", "evidence": {"same_day": true, "patch_ids": ["8ae2e83a5d291ced86d998b1ab7eee63"], "statement_hash": "b7f97fb8d75c806f24e4d3e965f7f5ca6fdcac93de0c9165a1ef89a5462795e3"}}, {"rule": 2, "type": "equivalent", "target": "e97862062ce0ecf8f4295eda9e69b3e7", "evidence": {"same_day": true, "patch_ids": ["8ae2e83a5d291ced86d998b1ab7eee63"], "statement_hash": "b7f97fb8d75c806f24e4d3e965f7f5ca6fdcac93de0c9165a1ef89a5462795e3"}}], "version": "10.17", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "d0451410730607800b5df7d2e7948715", "kind": "equivalent", "version": "13.3", "label": "13.3", "title": "允许 ALTER ROLE/DATABASE ... SET 设置 role、session_authorization 和 temp_buffers 参数", "evidence": {"same_day": true, "patch_ids": ["8ae2e83a5d291ced86d998b1ab7eee63"], "statement_hash": "b7f97fb8d75c806f24e4d3e965f7f5ca6fdcac93de0c9165a1ef89a5462795e3"}, "url": "/docs/compare/?release=13.3#13.3-5941ada8f8acfccd", "source_url": "/docs/release/13.3/#id-1.11.6.26.5"}, {"db_id": "e97862062ce0ecf8f4295eda9e69b3e7", "kind": "equivalent", "version": "12.7", "label": "12.7", "title": "允许 ALTER ROLE/DATABASE ... SET 设置 role、session_authorization 和 temp_buffers 参数", "evidence": {"same_day": true, "patch_ids": ["8ae2e83a5d291ced86d998b1ab7eee63"], "statement_hash": "b7f97fb8d75c806f24e4d3e965f7f5ca6fdcac93de0c9165a1ef89a5462795e3"}, "url": "/docs/compare/?release=12.7#12.7-5aef3b1587010883", "source_url": "/docs/release/12.7/#id-1.11.6.21.5"}, {"db_id": "d86c969ac905b3cd2d03d2be6b46b1ae", "kind": "equivalent", "version": "11.12", "label": "11.12", "title": "允许 ALTER ROLE/DATABASE ... SET 设置 role、session_authorization 和 temp_buffers 参数", "evidence": {"same_day": true, "patch_ids": ["8ae2e83a5d291ced86d998b1ab7eee63"], "statement_hash": "b7f97fb8d75c806f24e4d3e965f7f5ca6fdcac93de0c9165a1ef89a5462795e3"}, "url": "/docs/compare/?release=11.12#11.12-3abda7d90ef80e1f", "source_url": "/docs/release/11.12/#id-1.11.6.15.5"}, {"db_id": "043ff6cd519d8bec7a87d4f43ead62c5", "kind": "equivalent", "version": "9.6.22", "label": "9.6.22", "title": "允许 ALTER ROLE/DATABASE ... SET 设置 role、session_authorization 和 temp_buffers 参数", "evidence": {"same_day": true, "patch_ids": ["8ae2e83a5d291ced86d998b1ab7eee63"], "statement_hash": "b7f97fb8d75c806f24e4d3e965f7f5ca6fdcac93de0c9165a1ef89a5462795e3"}, "url": "/docs/compare/?release=9.6.22#9.6.22-3abda7d90ef80e1f", "source_url": "/docs/release/9.6.22/#id-1.11.6.7.6"}]}, {"id": "10.17-f512b9a88d6d0840", "cves": [], "html": "修复将 COLLATE 表达式的结果强制转换为不支持排序规则的类型时的缺陷（Tom Lane）
这会生成一棵语法解析树，其中 COLLATE 看起来被应用于一个不支持排序规则的值。虽然这通常没有实际影响（因为 COLLATE 在运行时没有作用），但仍有可能构造出在转储/重载期间被拒绝的视图。
禁止通过“快速路径”线协议消息调用窗口函数和过程（Tom Lane）
\n这里只支持普通函数。虽然尝试调用聚合函数已经会失败，但调用窗口函数会导致崩溃，而调用过程只有在过程不进行事务控制时才能正常工作。
", "text": "禁止通过“快速路径”线协议消息调用窗口函数和过程（Tom Lane） 这里只支持普通函数。虽然尝试调用聚合函数已经会失败，但调用窗口函数会导致崩溃，而调用过程只有在过程不进行事务控制时才能正常工作。", "title": "禁止通过“快速路径”线协议消息调用窗口函数和过程", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/10.17/#id-1.11.6.11.5", "source_hash": "21c99d98171b3796a5454aea31462d6d1178ad290162a78fb4c7453d1c67681c", "section_path": ["变更"], "commit_groups": [["0627f3630", "2efcd502e", "4d225ba0e", "73bad52a9", "89768ee69", "ebc2ff076"]], "identity_text": "Disallow calling window functions and procedures via the fast path wire protocol message (Tom Lane) Only plain functions are supported here. While trying to call an aggregate function failed already, calling a window function would crash, and calling a procedure would work only if the procedure did no transaction control.", "commit_aliases": ["0627f3630", "2efcd502e", "4d225ba0e", "73bad52a9", "89768ee69", "ebc2ff076"], "source_commits": ["0627f3630"], "source_entry_id": "10.17/changes/006", "db_id": "e8af7a374034d509284f19f6cc78df61", "patch_ids": ["667c9c9431f60d4a73a55e73368d7b0b"], "statement_hash": "34f948486de4d5d1f8593252025399f5242d545d3707015a511b6f7f873b0ca1", "relations": [{"rule": 2, "type": "equivalent", "target": "03906a7c8653f859466c2026e48f63c6", "evidence": {"same_day": true, "patch_ids": ["667c9c9431f60d4a73a55e73368d7b0b"], "statement_hash": "34f948486de4d5d1f8593252025399f5242d545d3707015a511b6f7f873b0ca1"}}, {"rule": 2, "type": "equivalent", "target": "1b8f2a45a9d2e935788f99131bc2b253", "evidence": {"same_day": true, "patch_ids": ["667c9c9431f60d4a73a55e73368d7b0b"], "statement_hash": "34f948486de4d5d1f8593252025399f5242d545d3707015a511b6f7f873b0ca1"}}, {"rule": 2, "type": "equivalent", "target": "7778f3a32b2fa6ab9761805a1e3b4fba", "evidence": {"same_day": true, "patch_ids": ["667c9c9431f60d4a73a55e73368d7b0b"], "statement_hash": "34f948486de4d5d1f8593252025399f5242d545d3707015a511b6f7f873b0ca1"}}, {"rule": 2, "type": "equivalent", "target": "dea30517e2656d30b3618508113e7285", "evidence": {"same_day": true, "patch_ids": ["667c9c9431f60d4a73a55e73368d7b0b"], "statement_hash": "34f948486de4d5d1f8593252025399f5242d545d3707015a511b6f7f873b0ca1"}}], "version": "10.17", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "7778f3a32b2fa6ab9761805a1e3b4fba", "kind": "equivalent", "version": "13.3", "label": "13.3", "title": "禁止通过“快速路径”线协议消息调用窗口函数和过程", "evidence": {"same_day": true, "patch_ids": ["667c9c9431f60d4a73a55e73368d7b0b"], "statement_hash": "34f948486de4d5d1f8593252025399f5242d545d3707015a511b6f7f873b0ca1"}, "url": "/docs/compare/?release=13.3#13.3-073a4739a4f40fc4", "source_url": "/docs/release/13.3/#id-1.11.6.26.5"}, {"db_id": "03906a7c8653f859466c2026e48f63c6", "kind": "equivalent", "version": "12.7", "label": "12.7", "title": "禁止通过“快速路径”线协议消息调用窗口函数和过程", "evidence": {"same_day": true, "patch_ids": ["667c9c9431f60d4a73a55e73368d7b0b"], "statement_hash": "34f948486de4d5d1f8593252025399f5242d545d3707015a511b6f7f873b0ca1"}, "url": "/docs/compare/?release=12.7#12.7-06b0536ea0d66ab4", "source_url": "/docs/release/12.7/#id-1.11.6.21.5"}, {"db_id": "dea30517e2656d30b3618508113e7285", "kind": "equivalent", "version": "11.12", "label": "11.12", "title": "禁止通过“快速路径”线协议消息调用窗口函数和过程", "evidence": {"same_day": true, "patch_ids": ["667c9c9431f60d4a73a55e73368d7b0b"], "statement_hash": "34f948486de4d5d1f8593252025399f5242d545d3707015a511b6f7f873b0ca1"}, "url": "/docs/compare/?release=11.12#11.12-6c2ca6f3cc542eae", "source_url": "/docs/release/11.12/#id-1.11.6.15.5"}, {"db_id": "1b8f2a45a9d2e935788f99131bc2b253", "kind": "equivalent", "version": "9.6.22", "label": "9.6.22", "title": "禁止通过“快速路径”线上协议消息调用窗口函数和过程", "evidence": {"same_day": true, "patch_ids": ["667c9c9431f60d4a73a55e73368d7b0b"], "statement_hash": "34f948486de4d5d1f8593252025399f5242d545d3707015a511b6f7f873b0ca1"}, "url": "/docs/compare/?release=9.6.22#9.6.22-3fe8b7018a871824", "source_url": "/docs/release/9.6.22/#id-1.11.6.7.6"}]}, {"id": "10.17-b9fd61bd2129e903", "cves": [], "html": "扩展 pg_identify_object_as_address()，使其支持事件触发器（Joel Jacobson）
修复 to_char() 对负时间间隔使用罗马数字月份格式代码的处理（Julien Rouhaud）
以前，此类情况通常会导致崩溃。
", "text": "修复 to_char() 对负时间间隔使用罗马数字月份格式代码的处理（Julien Rouhaud） 以前，此类情况通常会导致崩溃。", "title": "修复 to_char() 对负时间间隔使用罗马数字月份格式代码的处理", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/10.17/#id-1.11.6.11.5", "source_hash": "2cd5e8bdb43b9b163210c7b667f47c316d88473a6f8f2a72c973b7f2befe7ef1", "section_path": ["变更"], "commit_groups": [["1cc110f68", "5656f2c3d", "6540322fa", "7a3972597", "82dd5706e", "be79debd9"]], "identity_text": "Fix to_char()'s handling of Roman-numeral month format codes with negative intervals (Julien Rouhaud) Previously, such cases would usually cause a crash.", "commit_aliases": ["1cc110f68", "5656f2c3d", "6540322fa", "7a3972597", "82dd5706e", "be79debd9"], "source_commits": ["1cc110f68"], "source_entry_id": "10.17/changes/008", "db_id": "40cc08f45f115d84fadcd5703140f2f9", "patch_ids": ["7319000da5c8ae3f6b56ed68a4ee9dfa"], "statement_hash": "34e9a02c4aed166a4f2a8c97b0027c7ddda88f0bdc5d0a9f1e296dc78abc4ac5", "relations": [{"rule": 2, "type": "equivalent", "target": "0a104851ab53b64998bf762315515496", "evidence": {"same_day": true, "patch_ids": ["7319000da5c8ae3f6b56ed68a4ee9dfa"], "statement_hash": "34e9a02c4aed166a4f2a8c97b0027c7ddda88f0bdc5d0a9f1e296dc78abc4ac5"}}, {"rule": 2, "type": "equivalent", "target": "9f5b7d05c6c1db76a9ca6065f9203b1a", "evidence": {"same_day": true, "patch_ids": ["7319000da5c8ae3f6b56ed68a4ee9dfa"], "statement_hash": "34e9a02c4aed166a4f2a8c97b0027c7ddda88f0bdc5d0a9f1e296dc78abc4ac5"}}, {"rule": 2, "type": "equivalent", "target": "b7c10db782f367caba5ef19f3462459b", "evidence": {"same_day": true, "patch_ids": ["7319000da5c8ae3f6b56ed68a4ee9dfa"], "statement_hash": "34e9a02c4aed166a4f2a8c97b0027c7ddda88f0bdc5d0a9f1e296dc78abc4ac5"}}, {"rule": 2, "type": "equivalent", "target": "bd638f861b8f78c34f8208fab8338b52", "evidence": {"same_day": true, "patch_ids": ["7319000da5c8ae3f6b56ed68a4ee9dfa"], "statement_hash": "34e9a02c4aed166a4f2a8c97b0027c7ddda88f0bdc5d0a9f1e296dc78abc4ac5"}}], "version": "10.17", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "b7c10db782f367caba5ef19f3462459b", "kind": "equivalent", "version": "13.3", "label": "13.3", "title": "修复 to_char() 对负时间间隔使用罗马数字月份格式代码的处理", "evidence": {"same_day": true, "patch_ids": ["7319000da5c8ae3f6b56ed68a4ee9dfa"], "statement_hash": "34e9a02c4aed166a4f2a8c97b0027c7ddda88f0bdc5d0a9f1e296dc78abc4ac5"}, "url": "/docs/compare/?release=13.3#13.3-9ee98f84b0afbd4f", "source_url": "/docs/release/13.3/#id-1.11.6.26.5"}, {"db_id": "bd638f861b8f78c34f8208fab8338b52", "kind": "equivalent", "version": "12.7", "label": "12.7", "title": "修复 to_char() 对负时间间隔使用罗马数字月份格式代码的处理", "evidence": {"same_day": true, "patch_ids": ["7319000da5c8ae3f6b56ed68a4ee9dfa"], "statement_hash": "34e9a02c4aed166a4f2a8c97b0027c7ddda88f0bdc5d0a9f1e296dc78abc4ac5"}, "url": "/docs/compare/?release=12.7#12.7-9d059568c66a3ba9", "source_url": "/docs/release/12.7/#id-1.11.6.21.5"}, {"db_id": "0a104851ab53b64998bf762315515496", "kind": "equivalent", "version": "11.12", "label": "11.12", "title": "修复 to_char() 对负时间间隔使用罗马数字月份格式代码的处理", "evidence": {"same_day": true, "patch_ids": ["7319000da5c8ae3f6b56ed68a4ee9dfa"], "statement_hash": "34e9a02c4aed166a4f2a8c97b0027c7ddda88f0bdc5d0a9f1e296dc78abc4ac5"}, "url": "/docs/compare/?release=11.12#11.12-8fc513836898aa0c", "source_url": "/docs/release/11.12/#id-1.11.6.15.5"}, {"db_id": "9f5b7d05c6c1db76a9ca6065f9203b1a", "kind": "equivalent", "version": "9.6.22", "label": "9.6.22", "title": "修复 to_char() 对负区间使用罗马数字月份格式代码的处理", "evidence": {"same_day": true, "patch_ids": ["7319000da5c8ae3f6b56ed68a4ee9dfa"], "statement_hash": "34e9a02c4aed166a4f2a8c97b0027c7ddda88f0bdc5d0a9f1e296dc78abc4ac5"}, "url": "/docs/compare/?release=9.6.22#9.6.22-628fe4627ac13739", "source_url": "/docs/release/9.6.22/#id-1.11.6.7.6"}]}, {"id": "10.17-2f981bae763e4451", "cves": [], "html": "检查 pg_import_system_collations() 的参数是否为有效的模式 OID（Tom Lane）
修复解析 BRE 模式正则表达式中的 \\{ 量词时使用未初始化值的问题（Tom Lane）m,n\\}
此错误可能使量词表现为非贪婪模式，即表现得像完整正则表达式中的 { 量词。m,n}?
使用扩展统计信息估计分组数量时，不要忽略系统列（Tomas Vondra）
\n这会导致 SELECT ... GROUP BY a, b, ctid 等查询得到异常的估计值。
避免估计具有很长固定前缀的正则表达式的选择率时出现除零错误（Tom Lane）
\n这通常会产生 NaN 选择率值，从而导致断言失败或规划器行为异常。
修复 BRIN 索引位图扫描中访问超出表末尾位置的错误（Tomas Vondra）
\n如果 BRIN 索引使用的页范围大小不是二的幂，在某些边界情况下，位图扫描可能尝试获取超出表实际末尾的页面，导致 “could not open file” 错误。
", "text": "修复 BRIN 索引位图扫描中访问超出表末尾位置的错误（Tomas Vondra） 如果 BRIN 索引使用的页范围大小不是二的幂，在某些边界情况下，位图扫描可能尝试获取超出表实际末尾的页面，导致 “could not open file” 错误。", "title": "修复 BRIN 索引位图扫描中访问超出表末尾位置的错误", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/10.17/#id-1.11.6.11.5", "source_hash": "8f2ab839f799f5a5af59f56066b8ca64a8f5e46ec29e6b6b29e45d4e41d2b6cc", "section_path": ["变更"], "commit_groups": [["1aad1d181", "23607a815", "7d3a53461", "847612fda", "df97ee6ea", "e4f251be7"]], "identity_text": "Fix access-off-the-end-of-the-table error in BRIN index bitmap scans (Tomas Vondra) If the page range size used by a BRIN index isn't a power of two, there were corner cases in which a bitmap scan could try to fetch pages past the actual end of the table, leading to could not open file errors.", "commit_aliases": ["1aad1d181", "23607a815", "7d3a53461", "847612fda", "df97ee6ea", "e4f251be7"], "source_commits": ["e4f251be7"], "source_entry_id": "10.17/changes/013", "db_id": "e4e4a8f913f2b8037c0c5747e48b0878", "patch_ids": ["72b2c31661fd706661cb3df775127374"], "statement_hash": "9e7f4417857aca44e2394c35eef35625f6564172330efaf56c21706cb6229606", "relations": [{"rule": 2, "type": "equivalent", "target": "61cbd7bfd3778343419ff4ea7ee70db1", "evidence": {"same_day": true, "patch_ids": ["72b2c31661fd706661cb3df775127374"], "statement_hash": "9e7f4417857aca44e2394c35eef35625f6564172330efaf56c21706cb6229606"}}, {"rule": 2, "type": "equivalent", "target": "a4a6211a7ccfce246a599ca2b95e1de9", "evidence": {"same_day": true, "patch_ids": ["72b2c31661fd706661cb3df775127374"], "statement_hash": "9e7f4417857aca44e2394c35eef35625f6564172330efaf56c21706cb6229606"}}, {"rule": 2, "type": "equivalent", "target": "c5ed0e21fd32ad21603f4a15525170ee", "evidence": {"same_day": true, "patch_ids": ["72b2c31661fd706661cb3df775127374"], "statement_hash": "9e7f4417857aca44e2394c35eef35625f6564172330efaf56c21706cb6229606"}}, {"rule": 2, "type": "equivalent", "target": "fb32cff9c207c98871de91e331df5e47", "evidence": {"same_day": true, "patch_ids": ["72b2c31661fd706661cb3df775127374"], "statement_hash": "9e7f4417857aca44e2394c35eef35625f6564172330efaf56c21706cb6229606"}}], "version": "10.17", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "61cbd7bfd3778343419ff4ea7ee70db1", "kind": "equivalent", "version": "13.3", "label": "13.3", "title": "修复 BRIN 索引位图扫描中访问超出表末尾位置的错误", "evidence": {"same_day": true, "patch_ids": ["72b2c31661fd706661cb3df775127374"], "statement_hash": "9e7f4417857aca44e2394c35eef35625f6564172330efaf56c21706cb6229606"}, "url": "/docs/compare/?release=13.3#13.3-ab4eaf112dfb2d89", "source_url": "/docs/release/13.3/#id-1.11.6.26.5"}, {"db_id": "c5ed0e21fd32ad21603f4a15525170ee", "kind": "equivalent", "version": "12.7", "label": "12.7", "title": "修复 BRIN 索引位图扫描中访问超出表末尾位置的错误", "evidence": {"same_day": true, "patch_ids": ["72b2c31661fd706661cb3df775127374"], "statement_hash": "9e7f4417857aca44e2394c35eef35625f6564172330efaf56c21706cb6229606"}, "url": "/docs/compare/?release=12.7#12.7-9c1de227cc83156d", "source_url": "/docs/release/12.7/#id-1.11.6.21.5"}, {"db_id": "fb32cff9c207c98871de91e331df5e47", "kind": "equivalent", "version": "11.12", "label": "11.12", "title": "修复 BRIN 索引位图扫描中访问超出表末尾位置的错误", "evidence": {"same_day": true, "patch_ids": ["72b2c31661fd706661cb3df775127374"], "statement_hash": "9e7f4417857aca44e2394c35eef35625f6564172330efaf56c21706cb6229606"}, "url": "/docs/compare/?release=11.12#11.12-64f8de0b19c5611c", "source_url": "/docs/release/11.12/#id-1.11.6.15.5"}, {"db_id": "a4a6211a7ccfce246a599ca2b95e1de9", "kind": "equivalent", "version": "9.6.22", "label": "9.6.22", "title": "修复 BRIN 索引位图扫描中越表末访问的错误", "evidence": {"same_day": true, "patch_ids": ["72b2c31661fd706661cb3df775127374"], "statement_hash": "9e7f4417857aca44e2394c35eef35625f6564172330efaf56c21706cb6229606"}, "url": "/docs/compare/?release=9.6.22#9.6.22-bc748355dcaccaf3", "source_url": "/docs/release/9.6.22/#id-1.11.6.7.6"}]}, {"id": "10.17-54d80475bfb25edd", "cves": [], "html": "避免从 WAL 恢复未提交的两阶段事务时发生不正确的时间线变更（Soumyadeep Chakraborty，Jimmy Yih，Kevin Yeap）
\n此错误可能使后续 WAL 记录在错误的时间线 ID 下写入，导致之后出现一致性问题，甚至完全无法重启服务器。
", "text": "避免从 WAL 恢复未提交的两阶段事务时发生不正确的时间线变更（Soumyadeep Chakraborty，Jimmy Yih，Kevin Yeap） 此错误可能使后续 WAL 记录在错误的时间线 ID 下写入，导致之后出现一致性问题，甚至完全无法重启服务器。", "title": "避免从 WAL 恢复未提交的两阶段事务时发生不正确的时间线变更", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/10.17/#id-1.11.6.11.5", "source_hash": "acf075aff300b877c6f37176f65050e8a8a165957de8f38e445ff0ab1c63b435", "section_path": ["变更"], "commit_groups": [["1ec7162a8", "4b1dd9b1e", "595b9cba2", "6e5ce888a", "f1d550f18"]], "identity_text": "Avoid incorrect timeline change while recovering uncommitted two-phase transactions from WAL (Soumyadeep Chakraborty, Jimmy Yih, Kevin Yeap) This error could lead to subsequent WAL records being written under the wrong timeline ID, leading to consistency problems, or even complete failure to be able to restart the server, later on.", "commit_aliases": ["1ec7162a8", "4b1dd9b1e", "595b9cba2", "6e5ce888a", "f1d550f18"], "source_commits": ["1ec7162a8"], "source_entry_id": "10.17/changes/014", "db_id": "eed0155770501dc8aeec531a7935e994", "patch_ids": ["8555ef9033c6fdc9c3cf59ee6c6e74df"], "statement_hash": "386f25212cfbae5a11373c68371721dad1668575c47e26c81bd24bad4a00ce61", "relations": [{"rule": 2, "type": "equivalent", "target": "1b01f5f8148ce71942c1add860ebade0", "evidence": {"same_day": true, "patch_ids": ["8555ef9033c6fdc9c3cf59ee6c6e74df"], "statement_hash": "386f25212cfbae5a11373c68371721dad1668575c47e26c81bd24bad4a00ce61"}}, {"rule": 2, "type": "equivalent", "target": "23f21299dd74193efff4e9202ddcda7d", "evidence": {"same_day": true, "patch_ids": ["8555ef9033c6fdc9c3cf59ee6c6e74df"], "statement_hash": "386f25212cfbae5a11373c68371721dad1668575c47e26c81bd24bad4a00ce61"}}, {"rule": 2, "type": "equivalent", "target": "eed68915dba63eb3adcf429dd51b0809", "evidence": {"same_day": true, "patch_ids": ["8555ef9033c6fdc9c3cf59ee6c6e74df"], "statement_hash": "386f25212cfbae5a11373c68371721dad1668575c47e26c81bd24bad4a00ce61"}}], "version": "10.17", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "1b01f5f8148ce71942c1add860ebade0", "kind": "equivalent", "version": "13.3", "label": "13.3", "title": "避免从 WAL 恢复未提交的两阶段事务时发生不正确的时间线变更", "evidence": {"same_day": true, "patch_ids": ["8555ef9033c6fdc9c3cf59ee6c6e74df"], "statement_hash": "386f25212cfbae5a11373c68371721dad1668575c47e26c81bd24bad4a00ce61"}, "url": "/docs/compare/?release=13.3#13.3-6caafe2c96cb71d0", "source_url": "/docs/release/13.3/#id-1.11.6.26.5"}, {"db_id": "23f21299dd74193efff4e9202ddcda7d", "kind": "equivalent", "version": "12.7", "label": "12.7", "title": "避免从 WAL 恢复未提交的两阶段事务时发生不正确的时间线变更", "evidence": {"same_day": true, "patch_ids": ["8555ef9033c6fdc9c3cf59ee6c6e74df"], "statement_hash": "386f25212cfbae5a11373c68371721dad1668575c47e26c81bd24bad4a00ce61"}, "url": "/docs/compare/?release=12.7#12.7-1405be4ff510fdd0", "source_url": "/docs/release/12.7/#id-1.11.6.21.5"}, {"db_id": "eed68915dba63eb3adcf429dd51b0809", "kind": "equivalent", "version": "11.12", "label": "11.12", "title": "避免从 WAL 恢复未提交的两阶段事务时发生不正确的时间线变更", "evidence": {"same_day": true, "patch_ids": ["8555ef9033c6fdc9c3cf59ee6c6e74df"], "statement_hash": "386f25212cfbae5a11373c68371721dad1668575c47e26c81bd24bad4a00ce61"}, "url": "/docs/compare/?release=11.12#11.12-54d80475bfb25edd", "source_url": "/docs/release/11.12/#id-1.11.6.15.5"}]}, {"id": "10.17-cc0923f765ef064b", "cves": [], "html": "确保关闭备库的启动进程时释放锁（Fujii Masao）
\n在备库仍处于恢复状态时将其关闭，可能会留下某些仍被持有的锁。这会导致调试构建中的断言失败；尚不清楚在生产构建中是否可能造成严重后果。
", "text": "确保关闭备库的启动进程时释放锁（Fujii Masao） 在备库仍处于恢复状态时将其关闭，可能会留下某些仍被持有的锁。这会导致调试构建中的断言失败；尚不清楚在生产构建中是否可能造成严重后果。", "title": "确保关闭备库的启动进程时释放锁", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/10.17/#id-1.11.6.11.5", "source_hash": "5fb74308dd9cfc8e085aafed359c46d5293daa66284483fba30ff239f3ac80b5", "section_path": ["变更"], "commit_groups": [["ad8b67492", "b59d3abaf", "b9cf9d7d3", "dd5b7e486", "e3bf96216", "e7bcfd717"]], "identity_text": "Ensure that locks are released while shutting down a standby server's startup process (Fujii Masao) When a standby server is shut down while still in recovery, some locks might be left held. This causes assertion failures in debug builds; it's unclear whether any serious consequence could occur in production builds.", "commit_aliases": ["ad8b67492", "b59d3abaf", "b9cf9d7d3", "dd5b7e486", "e3bf96216", "e7bcfd717"], "source_commits": ["b9cf9d7d3"], "source_entry_id": "10.17/changes/015", "db_id": "073e827b10f6b1fc2d24b6b821f12348", "patch_ids": ["133e532eeccc0cc0c1dd923f12b6c641"], "statement_hash": "df944c25880b38b9d6fed732f3099aca9cab9c0039cda7d6cec750cdb324fe69", "relations": [{"rule": 2, "type": "equivalent", "target": "062b13769fd19e7beae52070c5a9e124", "evidence": {"same_day": true, "patch_ids": ["133e532eeccc0cc0c1dd923f12b6c641"], "statement_hash": "df944c25880b38b9d6fed732f3099aca9cab9c0039cda7d6cec750cdb324fe69"}}, {"rule": 2, "type": "equivalent", "target": "238c45b77c57b6ea46d88aee7653f60d", "evidence": {"same_day": true, "patch_ids": ["133e532eeccc0cc0c1dd923f12b6c641"], "statement_hash": "df944c25880b38b9d6fed732f3099aca9cab9c0039cda7d6cec750cdb324fe69"}}, {"rule": 2, "type": "equivalent", "target": "492876ca41b4c6bb5cff16a8c4788a61", "evidence": {"same_day": true, "patch_ids": ["133e532eeccc0cc0c1dd923f12b6c641"], "statement_hash": "df944c25880b38b9d6fed732f3099aca9cab9c0039cda7d6cec750cdb324fe69"}}, {"rule": 2, "type": "equivalent", "target": "59acb9b03dd39c719f32a8eb23740b16", "evidence": {"same_day": true, "patch_ids": ["133e532eeccc0cc0c1dd923f12b6c641"], "statement_hash": "df944c25880b38b9d6fed732f3099aca9cab9c0039cda7d6cec750cdb324fe69"}}], "version": "10.17", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "238c45b77c57b6ea46d88aee7653f60d", "kind": "equivalent", "version": "13.3", "label": "13.3", "title": "确保关闭备库的启动进程时释放锁", "evidence": {"same_day": true, "patch_ids": ["133e532eeccc0cc0c1dd923f12b6c641"], "statement_hash": "df944c25880b38b9d6fed732f3099aca9cab9c0039cda7d6cec750cdb324fe69"}, "url": "/docs/compare/?release=13.3#13.3-09ab65777a171b7b", "source_url": "/docs/release/13.3/#id-1.11.6.26.5"}, {"db_id": "062b13769fd19e7beae52070c5a9e124", "kind": "equivalent", "version": "12.7", "label": "12.7", "title": "确保关闭备库的启动进程时释放锁", "evidence": {"same_day": true, "patch_ids": ["133e532eeccc0cc0c1dd923f12b6c641"], "statement_hash": "df944c25880b38b9d6fed732f3099aca9cab9c0039cda7d6cec750cdb324fe69"}, "url": "/docs/compare/?release=12.7#12.7-ef3ade4b27c85a8b", "source_url": "/docs/release/12.7/#id-1.11.6.21.5"}, {"db_id": "492876ca41b4c6bb5cff16a8c4788a61", "kind": "equivalent", "version": "11.12", "label": "11.12", "title": "确保关闭备库的启动进程时释放锁", "evidence": {"same_day": true, "patch_ids": ["133e532eeccc0cc0c1dd923f12b6c641"], "statement_hash": "df944c25880b38b9d6fed732f3099aca9cab9c0039cda7d6cec750cdb324fe69"}, "url": "/docs/compare/?release=11.12#11.12-cc0923f765ef064b", "source_url": "/docs/release/11.12/#id-1.11.6.15.5"}, {"db_id": "59acb9b03dd39c719f32a8eb23740b16", "kind": "equivalent", "version": "9.6.22", "label": "9.6.22", "title": "确保在关闭备库服务器的启动进程期间释放锁", "evidence": {"same_day": true, "patch_ids": ["133e532eeccc0cc0c1dd923f12b6c641"], "statement_hash": "df944c25880b38b9d6fed732f3099aca9cab9c0039cda7d6cec750cdb324fe69"}, "url": "/docs/compare/?release=9.6.22#9.6.22-bd5da1bf87ad9ac8", "source_url": "/docs/release/9.6.22/#id-1.11.6.7.6"}]}, {"id": "10.17-837b47bc07aeed52", "cves": [], "html": "修复逻辑复制工作进程执行 ALTER SUBSCRIPTION REFRESH 时的崩溃（Peter Smith）
核心代码不会这样做，但副本触发器可能会。
", "text": "修复逻辑复制工作进程执行 ALTER SUBSCRIPTION REFRESH 时的崩溃（Peter Smith） 核心代码不会这样做，但副本触发器可能会。", "title": "修复逻辑复制工作进程执行 ALTER SUBSCRIPTION REFRESH 时的崩溃", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/10.17/#id-1.11.6.11.5", "source_hash": "6a4b05c8843c01fd05393368e26e430469f1f8c31c9aed792b5fbcfe9ca3348b", "section_path": ["变更"], "commit_groups": [["1803c7626", "4e8c0f1a0", "b40865ebd", "cfebc7080", "ef70b6f8e"]], "identity_text": "Fix crash when a logical replication worker does ALTER SUBSCRIPTION REFRESH (Peter Smith) The core code won't do this, but a replica trigger could.", "commit_aliases": ["1803c7626", "4e8c0f1a0", "b40865ebd", "cfebc7080", "ef70b6f8e"], "source_commits": ["1803c7626"], "source_entry_id": "10.17/changes/016", "db_id": "70738891bf9bb064baf7c8f329c0017f", "patch_ids": ["5a941a8e7785fcb6b12a3da522327a3d"], "statement_hash": "37d8dee6e5d2a40652f93803b47f5a7fae267a539707ad8d21172d6e3641da34", "relations": [{"rule": 2, "type": "equivalent", "target": "0b57d686a4ccc9f24c5695fea460e4ec", "evidence": {"same_day": true, "patch_ids": ["5a941a8e7785fcb6b12a3da522327a3d"], "statement_hash": "37d8dee6e5d2a40652f93803b47f5a7fae267a539707ad8d21172d6e3641da34"}}, {"rule": 2, "type": "equivalent", "target": "6fc3fe3ce8f06ff2ddc579dbcf9988a0", "evidence": {"same_day": true, "patch_ids": ["5a941a8e7785fcb6b12a3da522327a3d"], "statement_hash": "37d8dee6e5d2a40652f93803b47f5a7fae267a539707ad8d21172d6e3641da34"}}, {"rule": 2, "type": "equivalent", "target": "ee7a35f7ec2fcc509c503e21c1539f2b", "evidence": {"same_day": true, "patch_ids": ["5a941a8e7785fcb6b12a3da522327a3d"], "statement_hash": "37d8dee6e5d2a40652f93803b47f5a7fae267a539707ad8d21172d6e3641da34"}}], "version": "10.17", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "0b57d686a4ccc9f24c5695fea460e4ec", "kind": "equivalent", "version": "13.3", "label": "13.3", "title": "修复逻辑复制工作进程执行 ALTER SUBSCRIPTION REFRESH 时的崩溃", "evidence": {"same_day": true, "patch_ids": ["5a941a8e7785fcb6b12a3da522327a3d"], "statement_hash": "37d8dee6e5d2a40652f93803b47f5a7fae267a539707ad8d21172d6e3641da34"}, "url": "/docs/compare/?release=13.3#13.3-13b20c07e29ebfea", "source_url": "/docs/release/13.3/#id-1.11.6.26.5"}, {"db_id": "6fc3fe3ce8f06ff2ddc579dbcf9988a0", "kind": "equivalent", "version": "12.7", "label": "12.7", "title": "修复逻辑复制工作进程执行 ALTER SUBSCRIPTION REFRESH 时的崩溃", "evidence": {"same_day": true, "patch_ids": ["5a941a8e7785fcb6b12a3da522327a3d"], "statement_hash": "37d8dee6e5d2a40652f93803b47f5a7fae267a539707ad8d21172d6e3641da34"}, "url": "/docs/compare/?release=12.7#12.7-8b8cac53fef14fc8", "source_url": "/docs/release/12.7/#id-1.11.6.21.5"}, {"db_id": "ee7a35f7ec2fcc509c503e21c1539f2b", "kind": "equivalent", "version": "11.12", "label": "11.12", "title": "修复逻辑复制工作进程执行 ALTER SUBSCRIPTION REFRESH 时的崩溃", "evidence": {"same_day": true, "patch_ids": ["5a941a8e7785fcb6b12a3da522327a3d"], "statement_hash": "37d8dee6e5d2a40652f93803b47f5a7fae267a539707ad8d21172d6e3641da34"}, "url": "/docs/compare/?release=11.12#11.12-837b47bc07aeed52", "source_url": "/docs/release/11.12/#id-1.11.6.15.5"}]}, {"id": "10.17-cebda2bae56e9f79", "cves": [], "html": "确保在较新版本的 FreeBSD 上默认使用 wal_sync_method = fdatasync（Thomas Munro）
FreeBSD 13 支持 open_datasync，通常它会成为默认选择。但尚不清楚这对 Postgres 是否确有改进，因此暂时保留现有默认值。
确保分离 DSM 段期间被中断时仍能完成清理（Thomas Munro）
\n此错误可能导致并行查询后未能及时清理临时文件。
", "text": "确保分离 DSM 段期间被中断时仍能完成清理（Thomas Munro） 此错误可能导致并行查询后未能及时清理临时文件。", "title": "确保分离 DSM 段期间被中断时仍能完成清理", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/10.17/#id-1.11.6.11.5", "source_hash": "d2a9f19c6ce5b3ad27e5f553b6ec4843669d0c99381b4018241967eee093c1c9", "section_path": ["变更"], "commit_groups": [["4b426f77c", "637668fb1", "840eda04e", "8a07e5bd8", "9fe40913c", "acafdd9ed"]], "identity_text": "Ensure we finish cleaning up when interrupted while detaching a DSM segment (Thomas Munro) This error could result in temporary files not being cleaned up promptly after a parallel query.", "commit_aliases": ["4b426f77c", "637668fb1", "840eda04e", "8a07e5bd8", "9fe40913c", "acafdd9ed"], "source_commits": ["4b426f77c"], "source_entry_id": "10.17/changes/018", "db_id": "e8c49727adfe23a3d9c02af29c178ab7", "patch_ids": ["36ee67e9328b5f869d9e433419a6fd69"], "statement_hash": "71484cd6ce3dcccc079a86baf0a067d7e3284adf9afa30e9031048ecc2f610cc", "relations": [{"rule": 2, "type": "equivalent", "target": "39df208538fedc0bf3f262ba010b8933", "evidence": {"same_day": true, "patch_ids": ["36ee67e9328b5f869d9e433419a6fd69"], "statement_hash": "71484cd6ce3dcccc079a86baf0a067d7e3284adf9afa30e9031048ecc2f610cc"}}, {"rule": 2, "type": "equivalent", "target": "869cfb32e5b7b396c6b448739c9e20e2", "evidence": {"same_day": true, "patch_ids": ["36ee67e9328b5f869d9e433419a6fd69"], "statement_hash": "71484cd6ce3dcccc079a86baf0a067d7e3284adf9afa30e9031048ecc2f610cc"}}, {"rule": 2, "type": "equivalent", "target": "a2d067a132fbaf87a1e15613cfce2e0a", "evidence": {"same_day": true, "patch_ids": ["36ee67e9328b5f869d9e433419a6fd69"], "statement_hash": "71484cd6ce3dcccc079a86baf0a067d7e3284adf9afa30e9031048ecc2f610cc"}}, {"rule": 2, "type": "equivalent", "target": "d5d8252f9e52aa7f57a975f98746773e", "evidence": {"same_day": true, "patch_ids": ["36ee67e9328b5f869d9e433419a6fd69"], "statement_hash": "71484cd6ce3dcccc079a86baf0a067d7e3284adf9afa30e9031048ecc2f610cc"}}], "version": "10.17", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "d5d8252f9e52aa7f57a975f98746773e", "kind": "equivalent", "version": "13.3", "label": "13.3", "title": "确保分离 DSM 段期间被中断时仍能完成清理", "evidence": {"same_day": true, "patch_ids": ["36ee67e9328b5f869d9e433419a6fd69"], "statement_hash": "71484cd6ce3dcccc079a86baf0a067d7e3284adf9afa30e9031048ecc2f610cc"}, "url": "/docs/compare/?release=13.3#13.3-781bdd17d7abc7e2", "source_url": "/docs/release/13.3/#id-1.11.6.26.5"}, {"db_id": "869cfb32e5b7b396c6b448739c9e20e2", "kind": "equivalent", "version": "12.7", "label": "12.7", "title": "确保分离 DSM 段期间被中断时仍能完成清理", "evidence": {"same_day": true, "patch_ids": ["36ee67e9328b5f869d9e433419a6fd69"], "statement_hash": "71484cd6ce3dcccc079a86baf0a067d7e3284adf9afa30e9031048ecc2f610cc"}, "url": "/docs/compare/?release=12.7#12.7-9c8c5cc0a75b8ce2", "source_url": "/docs/release/12.7/#id-1.11.6.21.5"}, {"db_id": "a2d067a132fbaf87a1e15613cfce2e0a", "kind": "equivalent", "version": "11.12", "label": "11.12", "title": "确保分离 DSM 段期间被中断时仍能完成清理", "evidence": {"same_day": true, "patch_ids": ["36ee67e9328b5f869d9e433419a6fd69"], "statement_hash": "71484cd6ce3dcccc079a86baf0a067d7e3284adf9afa30e9031048ecc2f610cc"}, "url": "/docs/compare/?release=11.12#11.12-99418baefecb959e", "source_url": "/docs/release/11.12/#id-1.11.6.15.5"}, {"db_id": "39df208538fedc0bf3f262ba010b8933", "kind": "equivalent", "version": "9.6.22", "label": "9.6.22", "title": "确保在分离 DSM 段被中断时完成清理", "evidence": {"same_day": true, "patch_ids": ["36ee67e9328b5f869d9e433419a6fd69"], "statement_hash": "71484cd6ce3dcccc079a86baf0a067d7e3284adf9afa30e9031048ecc2f610cc"}, "url": "/docs/compare/?release=9.6.22#9.6.22-b25a6708b239157a", "source_url": "/docs/release/9.6.22/#id-1.11.6.7.6"}]}, {"id": "10.17-7d90e267e8bf4bb2", "cves": [], "html": "修复初始化服务器 SSL 参数时的内存泄漏（Michael Paquier）
\n这通常影响很小，但如果反复向 postmaster 发送 SIGHUP 信号，泄漏就会随时间累积。
", "text": "修复初始化服务器 SSL 参数时的内存泄漏（Michael Paquier） 这通常影响很小，但如果反复向 postmaster 发送 SIGHUP 信号，泄漏就会随时间累积。", "title": "修复初始化服务器 SSL 参数时的内存泄漏", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/10.17/#id-1.11.6.11.5", "source_hash": "fad6d93a207092feead4cc892a0d924bdd4bafbd6483ccd75e475c3f49c2209b", "section_path": ["变更"], "commit_groups": [["7d9629ed2", "992cba94d", "c49e287a8"]], "identity_text": "Fix memory leak while initializing server's SSL parameters (Michael Paquier) This is ordinarily insignificant, but if the postmaster is repeatedly sent SIGHUP signals, the leak can build up over time.", "commit_aliases": ["7d9629ed2", "992cba94d", "c49e287a8"], "source_commits": ["7d9629ed2"], "source_entry_id": "10.17/changes/019", "db_id": "b3767f4012c0c11eeefb204f24564057", "patch_ids": ["253880eaa106b5b902c1d33000b8c19e"], "statement_hash": "1dfcc77751374402dd0e89757030efe88782a1f5545d7b237753c5c8a06f4372", "relations": [{"rule": 2, "type": "equivalent", "target": "2c07a96fde1bb72877ac975cf29c41b4", "evidence": {"same_day": true, "patch_ids": ["253880eaa106b5b902c1d33000b8c19e"], "statement_hash": "1dfcc77751374402dd0e89757030efe88782a1f5545d7b237753c5c8a06f4372"}}, {"rule": 2, "type": "equivalent", "target": "6d0f46badcac06a61417b0c70eacb6da", "evidence": {"same_day": true, "patch_ids": ["253880eaa106b5b902c1d33000b8c19e"], "statement_hash": "1dfcc77751374402dd0e89757030efe88782a1f5545d7b237753c5c8a06f4372"}}], "version": "10.17", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "6d0f46badcac06a61417b0c70eacb6da", "kind": "equivalent", "version": "12.7", "label": "12.7", "title": "修复初始化服务器 SSL 参数时的内存泄漏", "evidence": {"same_day": true, "patch_ids": ["253880eaa106b5b902c1d33000b8c19e"], "statement_hash": "1dfcc77751374402dd0e89757030efe88782a1f5545d7b237753c5c8a06f4372"}, "url": "/docs/compare/?release=12.7#12.7-959591bc5fc13cb4", "source_url": "/docs/release/12.7/#id-1.11.6.21.5"}, {"db_id": "2c07a96fde1bb72877ac975cf29c41b4", "kind": "equivalent", "version": "11.12", "label": "11.12", "title": "修复初始化服务器 SSL 参数时的内存泄漏", "evidence": {"same_day": true, "patch_ids": ["253880eaa106b5b902c1d33000b8c19e"], "statement_hash": "1dfcc77751374402dd0e89757030efe88782a1f5545d7b237753c5c8a06f4372"}, "url": "/docs/compare/?release=11.12#11.12-7d90e267e8bf4bb2", "source_url": "/docs/release/11.12/#id-1.11.6.15.5"}]}, {"id": "10.17-1ebd6aed5408c6ff", "cves": [], "html": "修复服务器中多种较小的内存泄漏（Tom Lane，Andres Freund）
", "text": "修复服务器中多种较小的内存泄漏（Tom Lane，Andres Freund）", "title": "修复服务器中多种较小的内存泄漏", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/10.17/#id-1.11.6.11.5", "source_hash": "a2c1cd236e2835b8be06af0e5ccd99088f61253ab12cde2531941822c5706cf3", "section_path": ["变更"], "commit_groups": [["099d2914f", "09e961929", "0b618ddf8", "92bc14a10", "d303849b0", "eba939551"], ["12354839e", "20f11ca0d", "4eca51d44", "9bacdf9f5", "ba986b7bc"], ["1452a0bb8", "415ffdc22", "ea3989f34"], ["26a3ae06d", "377b7a830", "5058e95a6", "642b0b69b", "7e2521770", "fc552f868"], ["28644fac1", "2bed650c4", "536836970", "967b693ea", "fbcc9fe33"], ["2f31414f4", "4b41f6923", "8c830148d", "ad6c19066", "e835e89a0"], ["4b12ab18c", "4d072bf2a", "6e3475556", "7ce7f2b79", "a2764d87d"]], "identity_text": "Fix assorted minor memory leaks in the server (Tom Lane, Andres Freund)", "commit_aliases": ["099d2914f", "09e961929", "0b618ddf8", "12354839e", "1452a0bb8", "20f11ca0d", "26a3ae06d", "28644fac1", 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", "text": "当 initdb 打印如何启动服务器的说明时，使其在 Windows 上显示的 pg_ctl 路径使用反斜杠分隔符（Nitin Jadhav）", "title": "当 initdb 打印如何启动服务器的说明时，使其在 Windows 上显示的 pg_ctl 路径使用反斜杠分隔符", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/10.17/#id-1.11.6.11.5", "source_hash": "3bc482dc206ec8bae2305944246c4fd4a10c7e383ef46b5567a0683bcfa0ac9c", "section_path": ["变更"], "commit_groups": [["75dbfe4ca", "926139dd0", "ae1c1d84e", "b52fd1e7c", "f92776791"]], "identity_text": "When initdb prints instructions about how to start the server, make the path shown for pg_ctl use backslash separators on Windows (Nitin Jadhav)", "commit_aliases": ["75dbfe4ca", "926139dd0", "ae1c1d84e", "b52fd1e7c", "f92776791"], "source_commits": ["926139dd0"], "source_entry_id": "10.17/changes/022", "db_id": "978606246e68f045876e9a51bf1047d6", "patch_ids": ["bd3100c6d9e187efb22c6c3a3630f4c6"], "statement_hash": "55f1cb3d6ba21a0f26227ade766559412f5666507b4235a5a6b2d886966290aa", "relations": [{"rule": 2, "type": "equivalent", "target": "c92d15a5b66a70b4adf3b3810d8dc87f", "evidence": {"same_day": true, "patch_ids": ["bd3100c6d9e187efb22c6c3a3630f4c6"], "statement_hash": "55f1cb3d6ba21a0f26227ade766559412f5666507b4235a5a6b2d886966290aa"}}, {"rule": 2, "type": "equivalent", "target": "e4e524dcabec6d412314a19b53e7894f", "evidence": {"same_day": true, "patch_ids": ["bd3100c6d9e187efb22c6c3a3630f4c6"], "statement_hash": "55f1cb3d6ba21a0f26227ade766559412f5666507b4235a5a6b2d886966290aa"}}, {"rule": 2, "type": "equivalent", "target": "ef96f3983ff07fbbec86298e689af748", "evidence": {"same_day": true, "patch_ids": ["bd3100c6d9e187efb22c6c3a3630f4c6"], "statement_hash": "55f1cb3d6ba21a0f26227ade766559412f5666507b4235a5a6b2d886966290aa"}}], "version": "10.17", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "ef96f3983ff07fbbec86298e689af748", "kind": "equivalent", "version": "13.3", "label": "13.3", "title": "当 initdb 打印如何启动服务器的说明时，使其在 Windows 上显示的 pg_ctl 路径使用反斜杠分隔符", "evidence": {"same_day": true, "patch_ids": ["bd3100c6d9e187efb22c6c3a3630f4c6"], "statement_hash": "55f1cb3d6ba21a0f26227ade766559412f5666507b4235a5a6b2d886966290aa"}, "url": "/docs/compare/?release=13.3#13.3-c3c388e0c2cee9ba", "source_url": "/docs/release/13.3/#id-1.11.6.26.5"}, {"db_id": "c92d15a5b66a70b4adf3b3810d8dc87f", "kind": "equivalent", "version": "12.7", "label": "12.7", "title": "当 initdb 打印如何启动服务器的说明时，使其在 Windows 上显示的 pg_ctl 路径使用反斜杠分隔符", "evidence": {"same_day": true, "patch_ids": ["bd3100c6d9e187efb22c6c3a3630f4c6"], "statement_hash": "55f1cb3d6ba21a0f26227ade766559412f5666507b4235a5a6b2d886966290aa"}, "url": "/docs/compare/?release=12.7#12.7-f7f208d1cc9ef825", "source_url": "/docs/release/12.7/#id-1.11.6.21.5"}, {"db_id": "e4e524dcabec6d412314a19b53e7894f", "kind": "equivalent", "version": "11.12", "label": "11.12", "title": "当 initdb 打印如何启动服务器的说明时，使其在 Windows 上显示的 pg_ctl 路径使用反斜杠分隔符", "evidence": {"same_day": true, "patch_ids": ["bd3100c6d9e187efb22c6c3a3630f4c6"], "statement_hash": "55f1cb3d6ba21a0f26227ade766559412f5666507b4235a5a6b2d886966290aa"}, "url": "/docs/compare/?release=11.12#11.12-51902079e0b7eca0", "source_url": "/docs/release/11.12/#id-1.11.6.15.5"}]}, {"id": "10.17-33788c5c4452efbb", "cves": [], "html": "修复 psql，恢复 \\connect service= 以前的行为（Tom Lane）something
先前的一项缺陷修复导致环境变量（例如 PGPORT）在此情况下覆盖服务文件中的条目。现在恢复以前的行为，使优先级反过来。
修复 psql 的 \\e 及相关命令检测文件修改时的竞争条件（Laurenz Albe）
输入速度非常快的用户可能使代码基于文件时间戳对临时编辑文件是否更改的判断失准。
", "text": "修复 psql 的 \\e 及相关命令检测文件修改时的竞争条件（Laurenz Albe） 输入速度非常快的用户可能使代码基于文件时间戳对临时编辑文件是否更改的判断失准。", "title": "修复 psql 的 \\e 及相关命令检测文件修改时的竞争条件", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/10.17/#id-1.11.6.11.5", "source_hash": "10521262204e2960c631b351a6aa9a40733e2ec8f74c45c1a2bf09b67c057b49", "section_path": ["变更"], "commit_groups": [["33aa7d13d", "48d67fd89", "60e5c2b14", "6ed059933", "8915e7906", "a42c4438b"]], "identity_text": "Fix race condition in detection of file modification by psql's \\e and related commands (Laurenz Albe) A very fast typist could fool the code's file-timestamp-based detection of whether the temporary edit file was changed.", "commit_aliases": ["33aa7d13d", "48d67fd89", "60e5c2b14", "6ed059933", "8915e7906", "a42c4438b"], "source_commits": ["8915e7906"], "source_entry_id": "10.17/changes/024", "db_id": "789d0f31913e4825828aee505607146c", "patch_ids": ["f1f2c42ed62775746fe26cc6baea91ff"], "statement_hash": "42d0c5c02ba2f856da532d2bbc9e8f9252a72c515c98c7ce7bb10187fd2dd433", "relations": [{"rule": 2, "type": "equivalent", "target": "629ec2f506257dac0541d0eb5f2df930", "evidence": {"same_day": true, "patch_ids": ["f1f2c42ed62775746fe26cc6baea91ff"], "statement_hash": "42d0c5c02ba2f856da532d2bbc9e8f9252a72c515c98c7ce7bb10187fd2dd433"}}, {"rule": 2, "type": "equivalent", "target": "9490d94d24adfc3753c23708e68ea756", "evidence": {"same_day": true, "patch_ids": ["f1f2c42ed62775746fe26cc6baea91ff"], "statement_hash": "42d0c5c02ba2f856da532d2bbc9e8f9252a72c515c98c7ce7bb10187fd2dd433"}}, {"rule": 2, "type": "equivalent", "target": "a5b781e82406d8ec8e6110705c010700", "evidence": {"same_day": true, "patch_ids": ["f1f2c42ed62775746fe26cc6baea91ff"], "statement_hash": "42d0c5c02ba2f856da532d2bbc9e8f9252a72c515c98c7ce7bb10187fd2dd433"}}, {"rule": 2, "type": "equivalent", "target": "a97d6f6fa8cb0ec9888093363fd3bc91", "evidence": {"same_day": true, "patch_ids": ["f1f2c42ed62775746fe26cc6baea91ff"], "statement_hash": "42d0c5c02ba2f856da532d2bbc9e8f9252a72c515c98c7ce7bb10187fd2dd433"}}], "version": "10.17", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "9490d94d24adfc3753c23708e68ea756", "kind": "equivalent", "version": "13.3", "label": "13.3", "title": "修复 psql 的 \\e 及相关命令检测文件修改时的竞争条件", "evidence": {"same_day": true, "patch_ids": ["f1f2c42ed62775746fe26cc6baea91ff"], "statement_hash": "42d0c5c02ba2f856da532d2bbc9e8f9252a72c515c98c7ce7bb10187fd2dd433"}, "url": "/docs/compare/?release=13.3#13.3-57ede42ce642fa9a", "source_url": "/docs/release/13.3/#id-1.11.6.26.5"}, {"db_id": "a5b781e82406d8ec8e6110705c010700", "kind": "equivalent", "version": "12.7", "label": "12.7", "title": "修复 psql 的 \\e 及相关命令检测文件修改时的竞争条件", "evidence": {"same_day": true, "patch_ids": ["f1f2c42ed62775746fe26cc6baea91ff"], "statement_hash": "42d0c5c02ba2f856da532d2bbc9e8f9252a72c515c98c7ce7bb10187fd2dd433"}, "url": "/docs/compare/?release=12.7#12.7-cc0b940141de7ebc", "source_url": "/docs/release/12.7/#id-1.11.6.21.5"}, {"db_id": "629ec2f506257dac0541d0eb5f2df930", "kind": "equivalent", "version": "11.12", "label": "11.12", "title": "修复 psql 的 \\e 及相关命令检测文件修改时的竞争条件", "evidence": {"same_day": true, "patch_ids": ["f1f2c42ed62775746fe26cc6baea91ff"], "statement_hash": "42d0c5c02ba2f856da532d2bbc9e8f9252a72c515c98c7ce7bb10187fd2dd433"}, "url": "/docs/compare/?release=11.12#11.12-07948f89c9d80c85", "source_url": "/docs/release/11.12/#id-1.11.6.15.5"}, {"db_id": "a97d6f6fa8cb0ec9888093363fd3bc91", "kind": "equivalent", "version": "9.6.22", "label": "9.6.22", "title": "修复 psql 的 \\e 及相关命令检测文件修改时的竞态条件", "evidence": {"same_day": true, "patch_ids": ["f1f2c42ed62775746fe26cc6baea91ff"], "statement_hash": "42d0c5c02ba2f856da532d2bbc9e8f9252a72c515c98c7ce7bb10187fd2dd433"}, "url": "/docs/compare/?release=9.6.22#9.6.22-fa8121edc8178671", "source_url": "/docs/release/9.6.22/#id-1.11.6.7.6"}]}, {"id": "10.17-b2b29c9834ba075b", "cves": [], "html": "修复 pg_restore 中遗漏的文件版本检查（Tom Lane）
\n从不支持定位的来源读取自定义格式归档时，pg_restore 忽略了检查归档版本。如果输入的归档版本比它所支持的版本更新，之后就会以混乱的方式失败。
", "text": "修复 pg_restore 中遗漏的文件版本检查（Tom Lane） 从不支持定位的来源读取自定义格式归档时，pg_restore 忽略了检查归档版本。如果输入的归档版本比它所支持的版本更新，之后就会以混乱的方式失败。", "title": "修复 pg_restore 中遗漏的文件版本检查", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/10.17/#id-1.11.6.11.5", "source_hash": "ea635e180ebf3ed85e8bc63d55e76ebc90467382e4017be77a40445f251cc3d9", "section_path": ["变更"], "commit_groups": [["1b6961c8f", "25fe401d5", "2c9b857af", "35421a470", "84c5e0dd2", "ec03f2df1"]], "identity_text": "Fix missed file version check in pg_restore (Tom Lane) When reading a custom-format archive from a non-seekable source, pg_restore neglected to check the archive version. If it was fed a newer archive version than it can support, it would fail messily later on.", "commit_aliases": ["1b6961c8f", "25fe401d5", "2c9b857af", "35421a470", "84c5e0dd2", "ec03f2df1"], "source_commits": ["1b6961c8f"], "source_entry_id": "10.17/changes/025", "db_id": "a7163c4d0c78c39be674cefac9a50abc", "patch_ids": ["7e82d706ec05509f41bf6e5c2003df15"], "statement_hash": "30d3e9379809400f654c0a8f6ebf8190762357f8cce85f7ff85e913de51464b9", "relations": [{"rule": 2, "type": "equivalent", "target": "66907a60b4852950edf387af36c10dbb", "evidence": {"same_day": true, "patch_ids": ["7e82d706ec05509f41bf6e5c2003df15"], "statement_hash": "30d3e9379809400f654c0a8f6ebf8190762357f8cce85f7ff85e913de51464b9"}}, {"rule": 2, "type": "equivalent", "target": "715fd254bd8a4717c986721fdf71070d", "evidence": {"same_day": true, "patch_ids": ["7e82d706ec05509f41bf6e5c2003df15"], "statement_hash": "30d3e9379809400f654c0a8f6ebf8190762357f8cce85f7ff85e913de51464b9"}}, {"rule": 2, "type": "equivalent", "target": "bf10eb31ef22649341d965fb9d13d2cc", "evidence": {"same_day": true, "patch_ids": ["7e82d706ec05509f41bf6e5c2003df15"], "statement_hash": "30d3e9379809400f654c0a8f6ebf8190762357f8cce85f7ff85e913de51464b9"}}, {"rule": 2, "type": "equivalent", "target": "f9160e6dc2769150fb108fe831bb2531", "evidence": {"same_day": true, "patch_ids": ["7e82d706ec05509f41bf6e5c2003df15"], "statement_hash": "30d3e9379809400f654c0a8f6ebf8190762357f8cce85f7ff85e913de51464b9"}}], "version": "10.17", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "66907a60b4852950edf387af36c10dbb", "kind": "equivalent", "version": "13.3", "label": "13.3", "title": "修复 pg_restore 中遗漏的文件版本检查", "evidence": {"same_day": true, "patch_ids": ["7e82d706ec05509f41bf6e5c2003df15"], "statement_hash": "30d3e9379809400f654c0a8f6ebf8190762357f8cce85f7ff85e913de51464b9"}, "url": "/docs/compare/?release=13.3#13.3-130f7a85d04342ce", "source_url": "/docs/release/13.3/#id-1.11.6.26.5"}, {"db_id": "f9160e6dc2769150fb108fe831bb2531", "kind": "equivalent", "version": "12.7", "label": "12.7", "title": "修复 pg_restore 中遗漏的文件版本检查", "evidence": {"same_day": true, "patch_ids": ["7e82d706ec05509f41bf6e5c2003df15"], "statement_hash": "30d3e9379809400f654c0a8f6ebf8190762357f8cce85f7ff85e913de51464b9"}, "url": "/docs/compare/?release=12.7#12.7-215f5c04452b2f36", "source_url": "/docs/release/12.7/#id-1.11.6.21.5"}, {"db_id": "bf10eb31ef22649341d965fb9d13d2cc", "kind": "equivalent", "version": "11.12", "label": "11.12", "title": "修复 pg_restore 中遗漏的文件版本检查", "evidence": {"same_day": true, "patch_ids": ["7e82d706ec05509f41bf6e5c2003df15"], "statement_hash": "30d3e9379809400f654c0a8f6ebf8190762357f8cce85f7ff85e913de51464b9"}, "url": "/docs/compare/?release=11.12#11.12-b2b29c9834ba075b", "source_url": "/docs/release/11.12/#id-1.11.6.15.5"}, {"db_id": "715fd254bd8a4717c986721fdf71070d", "kind": "equivalent", "version": "9.6.22", "label": "9.6.22", "title": "修复 pg_restore 漏检文件版本的问题", "evidence": {"same_day": true, "patch_ids": ["7e82d706ec05509f41bf6e5c2003df15"], "statement_hash": "30d3e9379809400f654c0a8f6ebf8190762357f8cce85f7ff85e913de51464b9"}, "url": "/docs/compare/?release=9.6.22#9.6.22-3ec0b2f3e8de9211", "source_url": "/docs/release/9.6.22/#id-1.11.6.7.6"}]}, {"id": "10.17-30a5c5ce3956af46", "cves": [], "html": "为 pg_upgrade 增加对包含不可升级数据类型的用户表的检查（Tom Lane）
\n修复对不可升级的数据类型嵌入容器类型（例如数组或范围）中的某些情况的检测。另外，如果用户表包含系统定义的复合类型的列，则不允许升级，因为这些类型的 OID 在不同版本之间并不稳定。
", "text": "为 pg_upgrade 增加对包含不可升级数据类型的用户表的检查（Tom Lane） 修复对不可升级的数据类型嵌入容器类型（例如数组或范围）中的某些情况的检测。另外，如果用户表包含系统定义的复合类型的列，则不允许升级，因为这些类型的 OID 在不同版本之间并不稳定。", "title": "为 pg_upgrade 增加对包含不可升级数据类型的用户表的检查", "commits": [], "section": "变更", "category": "improvement", "source_url": "/docs/release/10.17/#id-1.11.6.11.5", "source_hash": "d3c94ec29f7cf48a61261f010b2c469474a59319602e55be4c5cfa5f37c493d3", "section_path": ["变更"], "commit_groups": [["404946d40", "54a233071", "57c081de0", "ba86371b9", "bbcfee0e5", "d5722c927"]], "identity_text": "Add some more checks to pg_upgrade for user tables containing non-upgradable data types (Tom Lane) Fix detection of some cases where a non-upgradable data type is embedded within a container type (such as an array or range). Also disallow upgrading when user tables contain columns of system-defined composite types, since those types' OIDs are not stable across versions.", "commit_aliases": ["404946d40", "54a233071", "57c081de0", "ba86371b9", "bbcfee0e5", "d5722c927"], "source_commits": ["d5722c927"], "source_entry_id": "10.17/changes/026", "db_id": "b847847e95257ae080ca36d3c4db7c46", "patch_ids": ["c890e278f33a1b7c3d576b02666e28af"], "statement_hash": "c5c1312b909085dfcbed2b85d264a298e20d86321a4f7cb883264aef8d03e506", "relations": [{"rule": 2, "type": "equivalent", "target": "4a35a518c763a81d11486e7586282fdd", "evidence": {"same_day": true, "patch_ids": ["c890e278f33a1b7c3d576b02666e28af"], "statement_hash": "c5c1312b909085dfcbed2b85d264a298e20d86321a4f7cb883264aef8d03e506"}}, {"rule": 2, "type": "equivalent", "target": "abc8e5d67ba0f03b572aa61fb16fa606", "evidence": {"same_day": true, "patch_ids": ["c890e278f33a1b7c3d576b02666e28af"], "statement_hash": "c5c1312b909085dfcbed2b85d264a298e20d86321a4f7cb883264aef8d03e506"}}, {"rule": 2, "type": "equivalent", "target": "bb329e3677e2f4a8187c163041b2467b", "evidence": {"same_day": true, "patch_ids": ["c890e278f33a1b7c3d576b02666e28af"], "statement_hash": "c5c1312b909085dfcbed2b85d264a298e20d86321a4f7cb883264aef8d03e506"}}, {"rule": 2, "type": "equivalent", "target": "bdd180e442b2457a080f8ede3edfb6cd", "evidence": {"same_day": true, "patch_ids": ["c890e278f33a1b7c3d576b02666e28af"], "statement_hash": "c5c1312b909085dfcbed2b85d264a298e20d86321a4f7cb883264aef8d03e506"}}], "version": "10.17", "category_label": "其他改进", "also_in": [], "variants": [], "related_changes": [{"db_id": "4a35a518c763a81d11486e7586282fdd", "kind": "equivalent", "version": "13.3", "label": "13.3", "title": "为 pg_upgrade 增加对包含不可升级数据类型的用户表的检查", "evidence": {"same_day": true, "patch_ids": ["c890e278f33a1b7c3d576b02666e28af"], "statement_hash": "c5c1312b909085dfcbed2b85d264a298e20d86321a4f7cb883264aef8d03e506"}, "url": "/docs/compare/?release=13.3#13.3-a1e79a1c9aa1137a", "source_url": "/docs/release/13.3/#id-1.11.6.26.5"}, {"db_id": "bdd180e442b2457a080f8ede3edfb6cd", "kind": "equivalent", "version": "12.7", "label": "12.7", "title": "为 pg_upgrade 增加对包含不可升级数据类型的用户表的检查", "evidence": {"same_day": true, "patch_ids": ["c890e278f33a1b7c3d576b02666e28af"], "statement_hash": "c5c1312b909085dfcbed2b85d264a298e20d86321a4f7cb883264aef8d03e506"}, "url": "/docs/compare/?release=12.7#12.7-6fc52d428f2f81e1", "source_url": "/docs/release/12.7/#id-1.11.6.21.5"}, {"db_id": "bb329e3677e2f4a8187c163041b2467b", "kind": "equivalent", "version": "11.12", "label": "11.12", "title": "为 pg_upgrade 增加对包含不可升级数据类型的用户表的检查", "evidence": {"same_day": true, "patch_ids": ["c890e278f33a1b7c3d576b02666e28af"], "statement_hash": "c5c1312b909085dfcbed2b85d264a298e20d86321a4f7cb883264aef8d03e506"}, "url": "/docs/compare/?release=11.12#11.12-30a5c5ce3956af46", "source_url": "/docs/release/11.12/#id-1.11.6.15.5"}, {"db_id": "abc8e5d67ba0f03b572aa61fb16fa606", "kind": "equivalent", "version": "9.6.22", "label": "9.6.22", "title": "为 pg_upgrade 增加更多对包含不可升级数据类型的用户表的检查", "evidence": {"same_day": true, "patch_ids": ["c890e278f33a1b7c3d576b02666e28af"], "statement_hash": "c5c1312b909085dfcbed2b85d264a298e20d86321a4f7cb883264aef8d03e506"}, "url": "/docs/compare/?release=9.6.22#9.6.22-01aa2189fc590de9", "source_url": "/docs/release/9.6.22/#id-1.11.6.7.6"}]}, {"id": "10.17-e5c33348418ff4d8", "cves": [], "html": "修复 pg_waldump，使其在生成逐记录统计信息时正确统计 XACT 记录（Kyotaro Horiguchi）
修复 contrib/amcheck，使其不再因元组标志 HEAP_XMAX_LOCK_ONLY 和 HEAP_KEYS_UPDATED 同时设置而报错（Julien Rouhaud）
这是 SELECT FOR UPDATE 之后的一种有效状态。
调整 VPATH 构建规则，以支持较新版本的 Oracle Developer Studio 编译器（Noah Misch）
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