{"format": 1, "mode": "release", "from_release": null, "to_release": {"date": "2021-09-30", "build": "14.0", "major": "14", "minor": 0, "manual": "14", "status": "stable", "doc_git": "", "version": "14.0", "eol_date": "2026-11-12", "date_text": "2021-09-30", "supported": true, "manual_url": "/docs/14/release-14.html", "source_url": "/docs/release/14.0/", "entry_count": 220, "placeholder": false, "content_hash": "adc05c1e5f4148d7823a11bcd92ab1f547be429984d3cd2079104ab43048df5b", "manual_build": "14.24", "source_as_of": "", "changes_count": 193, "doc_loaded_at": "2026-09-26T02:56:39.341991", "migration_html": "

对于希望从任何以前的版本迁移数据的人来说，需要使用pg_dumpall进行转储/恢复，或者使用pg_upgrade或逻辑复制。有关迁移到新主要版本的通用信息，请参阅第 19.6 节。

\n

版本 14 包含许多可能影响与先前版本兼容性的变更。请注意以下不兼容性：

\n
\n
", "compatibility_count": 27, "label": "14.0", "status_label": "受支持版本", "eol": "2026-11-12", "age_days": 1826, "support_days": 43}, "groups": [{"date": "2021-09-30", "build": "14.0", "major": "14", "minor": 0, "manual": "14", "status": "stable", "doc_git": "", "version": "14.0", "eol_date": "2026-11-12", "date_text": "2021-09-30", "supported": true, "manual_url": "/docs/14/release-14.html", "source_url": "/docs/release/14.0/", "entry_count": 220, "placeholder": false, "content_hash": "adc05c1e5f4148d7823a11bcd92ab1f547be429984d3cd2079104ab43048df5b", "manual_build": "14.24", "source_as_of": "", "changes_count": 193, "doc_loaded_at": "2026-09-26T02:56:39.341991", "migration_html": "

对于希望从任何以前的版本迁移数据的人来说，需要使用pg_dumpall进行转储/恢复，或者使用pg_upgrade或逻辑复制。有关迁移到新主要版本的通用信息，请参阅第 19.6 节。

\n

版本 14 包含许多可能影响与先前版本兼容性的变更。请注意以下不兼容性：

\n
\n
", "compatibility_count": 27, "label": "14.0", "status_label": "受支持版本", "eol": "2026-11-12", "age_days": 1826, "support_days": 43, "entries": [{"id": "14.0-85566e3576b3d533", "cves": [], "html": "

引用某些内置数组函数及其参数类型的用户定义对象必须重新创建（Tom Lane）§

\n

具体来说，array_append()、array_prepend()、array_cat()、array_position()、array_positions()、array_remove()、array_replace() 和 width_bucket() 以前接受 anyarray 参数，但现在接受 anycompatiblearray。因此，引用这些数组函数签名的用户定义对象（如聚合和操作符）必须在升级前删除，并在升级完成后重新创建。

", "text": "引用某些内置数组函数及其参数类型的用户定义对象必须重新创建（Tom Lane）§ 具体来说，array_append()、array_prepend()、array_cat()、array_position()、array_positions()、array_remove()、array_replace() 和 width_bucket() 以前接受 anyarray 参数，但现在接受 anycompatiblearray。因此，引用这些数组函数签名的用户定义对象（如聚合和操作符）必须在升级前删除，并在升级完成后重新创建。", "title": "引用某些内置数组函数及其参数类型的用户定义对象必须重新创建", "commits": ["9e38c2bb5"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "03f160f8002924740f2c3cf8b544267779607c96aa904bb71ea13a5b360224e0", "section_path": ["兼容性"], "commit_groups": [["9e38c2bb5"]], "identity_text": "User-defined objects that reference certain built-in array functions along with their argument types must be recreated (Tom Lane) Specifically, array_append(), array_prepend(), array_cat(), array_position(), array_positions(), array_remove(), array_replace(), and width_bucket() used to take anyarray arguments but now take anycompatiblearray. Therefore, user-defined objects like aggregates and operators that reference those array function signatures must be dropped before upgrading, and recreated once the upgrade completes.", "commit_aliases": ["9e38c2bb5"], "source_commits": ["9e38c2bb5"], "source_entry_id": "14.0/migration/001", "db_id": "57c4547257fc6633764aa973e9303863", "patch_ids": ["80d8aa49c80ecce0ddda625f58860fe1"], "statement_hash": "cf5910668b09440227d51039a7d21bbb39434c22e014f4e8c4d1ad20c9a35832", "relations": [{"rule": 2, "type": "related", "target": "08589d1884d0ea2ed7d1f62b5df4cc1d", "evidence": {"same_day": true, "patch_ids": ["80d8aa49c80ecce0ddda625f58860fe1"]}}], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": [{"db_id": "08589d1884d0ea2ed7d1f62b5df4cc1d", "kind": "related", "version": "14.0", "label": "14.0", "title": "允许某些数组函数在兼容数据类型的组合上操作", "evidence": {"same_day": true, "patch_ids": ["80d8aa49c80ecce0ddda625f58860fe1"]}, "url": "/docs/compare/?release=14.0#14.0-fd66ed7b67cee4c5", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6"}]}, {"id": "14.0-d437d09154612fca", "cves": [], "html": "

移除内置几何数据类型和 contrib 模块cube、hstore、intarray和seg中已弃用的包含操作符 @ 和 ~（Justin Pryzby）§ §

\n

更一致命名的 <@ 和 @> 已被推荐使用多年。

", "text": "移除内置几何数据类型和 contrib 模块cube、hstore、intarray和seg中已弃用的包含操作符 @ 和 ~（Justin Pryzby）§ § 更一致命名的 <@ 和 @> 已被推荐使用多年。", "title": "移除内置几何数据类型和 contrib 模块cube、hstore、intarray和seg中已弃用的包含操作符 @ 和 ~", "commits": ["112d411fb", "2f70fdb06"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "2c670c96567b3173f8fdb9062b5807e1cc981f5f58cff5ace59ea290ecbd2dd1", "section_path": ["兼容性"], "commit_groups": [["112d411fb"], ["2f70fdb06"]], "identity_text": "Remove deprecated containment operators @ and ~ for built-in geometric data types and contrib modules cube , hstore , intarray , and seg (Justin Pryzby) The more consistently named <@ and @> have been recommended for many years.", "commit_aliases": ["112d411fb", "2f70fdb06"], "source_commits": ["112d411fb", "2f70fdb06"], "source_entry_id": "14.0/migration/002", "db_id": "237660b1fbb8dd20017c6175267e95ec", "patch_ids": ["3c681f334455e0bd48271e5716d5b559", "c4ef1bade2dd6f369995841746768f0a"], "statement_hash": "4894120ca206bfdd14b3fa514ce721d3d3e55d7179d58bcd3cf27113bda8afdf", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-a29178c6e12bef2d", "cves": [], "html": "

修复 to_tsquery() 和 websearch_to_tsquery() 以正确解析包含丢弃标记的查询文本（Alexander Korotkov）§

\n

某些丢弃标记（如下划线）会导致这些函数产生不正确的 tsquery 输出，例如，websearch_to_tsquery('\"pg_class pg\"') 和 to_tsquery('pg_class <-> pg') 以前都输出 ( 'pg' & 'class' ) <-> 'pg'，但现在都输出 'pg' <-> 'class' <-> 'pg'。

", "text": "修复 to_tsquery() 和 websearch_to_tsquery() 以正确解析包含丢弃标记的查询文本（Alexander Korotkov）§ 某些丢弃标记（如下划线）会导致这些函数产生不正确的 tsquery 输出，例如，websearch_to_tsquery('\"pg_class pg\"') 和 to_tsquery('pg_class <-> pg') 以前都输出 ( 'pg' & 'class' ) <-> 'pg'，但现在都输出 'pg' <-> 'class' <-> 'pg'。", "title": "修复 to_tsquery() 和 websearch_to_tsquery() 以正确解析包含丢弃标记的查询文本", "commits": ["0c4f355c6"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "4298a06ac12bca85270f0e2c74b7654c0938a1b65628b606c89a3458e2423487", "section_path": ["兼容性"], "commit_groups": [["0c4f355c6"]], "identity_text": "Fix to_tsquery() and websearch_to_tsquery() to properly parse query text containing discarded tokens (Alexander Korotkov) Certain discarded tokens, like underscore, caused the output of these functions to produce incorrect tsquery output, e.g., both websearch_to_tsquery('\"pg_class pg\"') and to_tsquery('pg_class <-> pg') used to output ( 'pg' & 'class' ) <-> 'pg', but now both output 'pg' <-> 'class' <-> 'pg'.", "commit_aliases": ["0c4f355c6"], "source_commits": ["0c4f355c6"], "source_entry_id": "14.0/migration/003", "db_id": "4e17e1dee7fbfb6b0b6d4fad1552a279", "patch_ids": ["0e306570bb0843294a746eafb85983fa"], "statement_hash": "97c0e7ee4f9512aa4db16ecfdb57f09142f892d3b5ae076fe639a969fccf67df", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-add148e34dafd59e", "cves": [], "html": "

修复 websearch_to_tsquery() 以正确解析引号中多个相邻丢弃标记（Alexander Korotkov）§

\n

以前，包含多个相邻丢弃标记的引号文本被视为多个标记，导致不正确的 tsquery 输出，例如，websearch_to_tsquery('\"aaa: bbb\"') 以前输出 'aaa' <2> 'bbb'，但现在输出 'aaa' <-> 'bbb'。

", "text": "修复 websearch_to_tsquery() 以正确解析引号中多个相邻丢弃标记（Alexander Korotkov）§ 以前，包含多个相邻丢弃标记的引号文本被视为多个标记，导致不正确的 tsquery 输出，例如，websearch_to_tsquery('\"aaa: bbb\"') 以前输出 'aaa' <2> 'bbb'，但现在输出 'aaa' <-> 'bbb'。", "title": "修复 websearch_to_tsquery() 以正确解析引号中多个相邻丢弃标记", "commits": ["eb086056f"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "91bcc924c0e50b834ac0f2076b27b3fd648517ce7879ccaf492fafed5f41a653", "section_path": ["兼容性"], "commit_groups": [["eb086056f"]], "identity_text": "Fix websearch_to_tsquery() to properly parse multiple adjacent discarded tokens in quotes (Alexander Korotkov) Previously, quoted text that contained multiple adjacent discarded tokens was treated as multiple tokens, causing incorrect tsquery output, e.g., websearch_to_tsquery('\"aaa: bbb\"') used to output 'aaa' <2> 'bbb', but now outputs 'aaa' <-> 'bbb'.", "commit_aliases": ["eb086056f"], "source_commits": ["eb086056f"], "source_entry_id": "14.0/migration/004", "db_id": "72afb05bbfc01aee66adf945c95d27fc", "patch_ids": ["6f2cbaea9fe17c80a00dda4b5bd5feb1"], "statement_hash": "e4580984708a3dfa92cd7467b1391dda17ca65e971342a37ae4f47a537340f13", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-c3df10657ed1fb4f", "cves": [], "html": "

将 EXTRACT() 的返回类型从 float8 改为 numeric（Peter Eisentraut）§

\n

这避免了某些用法中的精度损失问题。旧的行为仍可通过使用底层函数 date_part() 获得。

\n

此外，EXTRACT(date) 现在对不属于 date 数据类型的单位会抛出错误。

", "text": "将 EXTRACT() 的返回类型从 float8 改为 numeric（Peter Eisentraut）§ 这避免了某些用法中的精度损失问题。旧的行为仍可通过使用底层函数 date_part() 获得。 此外，EXTRACT(date) 现在对不属于 date 数据类型的单位会抛出错误。", "title": "将 EXTRACT() 的返回类型从 float8 改为 numeric", "commits": ["a2da77cdb"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "3d5fb419fc14c12614310539fd74d232537b99f3353b5aa154e5eb0603d2b96f", "section_path": ["兼容性"], "commit_groups": [["a2da77cdb"]], "identity_text": "Change EXTRACT() to return type numeric instead of float8 (Peter Eisentraut) This avoids loss-of-precision issues in some usages. The old behavior can still be obtained by using the old underlying function date_part(). Also, EXTRACT(date) now throws an error for units that are not part of the date data type.", "commit_aliases": ["a2da77cdb"], "source_commits": ["a2da77cdb"], "source_entry_id": "14.0/migration/005", "db_id": "5ef659058d1ea38bfd747bc588b76215", "patch_ids": ["dc0db4254cd4cf7f3b8a96c92d51fdf3"], "statement_hash": "6470ce74b5b22c049abb0e81bcfec8cbf6d9086544f80952983d679515adbe63", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-fcadd8743e360830", "cves": [], "html": "

当输入为单个 NaN 值时，将带有 numeric 参数的 var_samp() 和 stddev_samp() 改为返回 NULL（Tom Lane）§

\n

以前返回 NaN。

", "text": "当输入为单个 NaN 值时，将带有 numeric 参数的 var_samp() 和 stddev_samp() 改为返回 NULL（Tom Lane）§ 以前返回 NaN。", "title": "当输入为单个 NaN 值时，将带有 numeric 参数的 var_samp() 和 stddev_samp() 改为返回 NULL", "commits": ["23cbeda50"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "5398ea076f27d0d1163a71eb037854610e87afa055b052e0bc820afeec09cfb7", "section_path": ["兼容性"], "commit_groups": [["23cbeda50"]], "identity_text": "Change var_samp() and stddev_samp() with numeric parameters to return NULL when the input is a single NaN value (Tom Lane) Previously NaN was returned.", "commit_aliases": ["23cbeda50"], "source_commits": ["23cbeda50"], "source_entry_id": "14.0/migration/006", "db_id": "7926bdd9a7f4eb45afda848b072764ac", "patch_ids": ["2f2f5012d9ee6dedf58e95bb44b60f35"], "statement_hash": "c20169549d365b673fd8307fdc3ed46e492d351f54c0de93681ac37923fa66f0", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-e6d7c1e391d32f00", "cves": [], "html": "

当使用属性编号检查不存在或已删除的列时，has_column_privilege() 返回 false（Joe Conway）§

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以前这样的属性编号会返回无效列错误。

", "text": "当使用属性编号检查不存在或已删除的列时，has_column_privilege() 返回 false（Joe Conway）§ 以前这样的属性编号会返回无效列错误。", "title": "当使用属性编号检查不存在或已删除的列时，has_column_privilege() 返回 false", "commits": ["b12bd4869"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "f7e10974c17f9e8232eee021be237ee9374d6a22d0723a47348b8561f9661bce", "section_path": ["兼容性"], "commit_groups": [["b12bd4869"]], "identity_text": "Return false for has_column_privilege() checks on non-existent or dropped columns when using attribute numbers (Joe Conway) Previously such attribute numbers returned an invalid-column error.", "commit_aliases": ["b12bd4869"], "source_commits": ["b12bd4869"], "source_entry_id": "14.0/migration/007", "db_id": "2a8dcc67f64402d654533acf7c9a8e8d", "patch_ids": ["9bf521aea59479b5aa7908981cec9608"], "statement_hash": "5e80d0c2d65c146bdc3748b2dab4ed0fa6fc2cafd2f530f3fd4a76fc9ade0341", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-21cd13ab9dddb8d4", "cves": [], "html": "

修复无限窗口函数范围的处理（Tom Lane）§

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以前像 'inf' PRECEDING AND 'inf' FOLLOWING 这样的窗口帧子句会返回不正确的结果。

", "text": "修复无限窗口函数范围的处理（Tom Lane）§ 以前像 'inf' PRECEDING AND 'inf' FOLLOWING 这样的窗口帧子句会返回不正确的结果。", "title": "修复无限窗口函数范围的处理", "commits": ["a4faef8f8"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "8c7d3f9734f20f728910411e115b035aec1d067c3b6446550321c00d0dd76b15", "section_path": ["兼容性"], "commit_groups": [["a4faef8f8"]], "identity_text": "Fix handling of infinite window function ranges (Tom Lane) Previously window frame clauses like 'inf' PRECEDING AND 'inf' FOLLOWING returned incorrect results.", "commit_aliases": ["a4faef8f8"], "source_commits": ["a4faef8f8"], "source_entry_id": "14.0/migration/008", "db_id": "cc5a2618863c67b130fa5e3934818edf", "patch_ids": ["c428437083341760a50eba91330516b2"], "statement_hash": "e3ea4024d2bb0f2bc0147faf7250edb51b1c0d08e11c05a1c9fc636733c136e6", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-e43e3f5299c6e04a", "cves": [], "html": "

移除阶乘操作符 ! 和 !!，以及函数 numeric_fac()（Mark Dilger）§

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factorial() 函数仍然受支持。

", "text": "移除阶乘操作符 ! 和 !!，以及函数 numeric_fac()（Mark Dilger）§ factorial() 函数仍然受支持。", "title": "移除阶乘操作符 ! 和 !!，以及函数 numeric_fac()", "commits": ["76f412ab3"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "6b719e2f8f6caa64d47e8f82f8764882d7834044c5d850ca7c8756e698435a4c", "section_path": ["兼容性"], "commit_groups": [["76f412ab3"]], "identity_text": "Remove factorial operators ! and !!, as well as function numeric_fac() (Mark Dilger) The factorial() function is still supported.", "commit_aliases": ["76f412ab3"], "source_commits": ["76f412ab3"], "source_entry_id": "14.0/migration/009", "db_id": "ad3c72cb6f930e94293095180cd73086", "patch_ids": ["f4e9888531ffe53a5bc8e42db5222e8c"], "statement_hash": "31cf7628109e5f5375596af702aa7fc9664a665e5131995216ec7874c47727a1", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-54dea678f4f5c69b", "cves": [], "html": "

禁止对负数使用 factorial()（Peter Eisentraut）§

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以前这种情况返回 1。

", "text": "禁止对负数使用 factorial()（Peter Eisentraut）§ 以前这种情况返回 1。", "title": "禁止对负数使用 factorial()", "commits": ["0a40563ea"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "5b325d7866b4a3419d1b70f2818ac3d6e68c16509813c4c0a4192ad7373cc8bd", "section_path": ["兼容性"], "commit_groups": [["0a40563ea"]], "identity_text": "Disallow factorial() of negative numbers (Peter Eisentraut) Previously such cases returned 1.", "commit_aliases": ["0a40563ea"], "source_commits": ["0a40563ea"], "source_entry_id": "14.0/migration/010", "db_id": "a82ab3256c778cee96b7de5dae3389d2", "patch_ids": ["cd388f0be397d41474e22ca994181ccd"], "statement_hash": "0c1388d837df3e23a4dc76a2373dad719ba114e9e2e56e89ab0f736232601a04", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-eb0963fef9639111", "cves": [], "html": "

移除对后缀（右一元）操作符的支持（Mark Dilger）§

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pg_dump 和 pg_upgrade 在导出后缀操作符时会发出警告。

", "text": "移除对后缀（右一元）操作符的支持（Mark Dilger）§ pg_dump 和 pg_upgrade 在导出后缀操作符时会发出警告。", "title": "移除对后缀（右一元）操作符的支持", "commits": ["1ed6b8956"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "faeed0461c17932988c87c6d96b8bd0c0d1d366070de77a1700a737710dd4cfe", "section_path": ["兼容性"], "commit_groups": [["1ed6b8956"]], "identity_text": "Remove support for postfix (right-unary) operators (Mark Dilger) pg_dump and pg_upgrade will warn if postfix operators are being dumped.", "commit_aliases": ["1ed6b8956"], "source_commits": ["1ed6b8956"], "source_entry_id": "14.0/migration/011", "db_id": "516b18fbda2a69208204390b1a1c4a71", "patch_ids": ["00fd954ed0ced2a53ee2a5342b976432"], "statement_hash": "874d9a3baac9e9f9ff170b2db4886412d0524ecc66805656a455387ab6fe5d2d", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-674b08adca6e6a9c", "cves": [], "html": "

在正则表达式换行敏感模式下，允许 \\D 和 \\W 简写匹配换行符（Tom Lane）§

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以前它们在此模式下不匹配换行符，但这与其他常见正则表达式引擎的行为不一致。可以使用 [^[:digit:]] 或 [^[:word:]] 获得旧的行为。

", "text": "在正则表达式换行敏感模式下，允许 \\D 和 \\W 简写匹配换行符（Tom Lane）§ 以前它们在此模式下不匹配换行符，但这与其他常见正则表达式引擎的行为不一致。可以使用 [^[:digit:]] 或 [^[:word:]] 获得旧的行为。", "title": "在正则表达式换行敏感模式下，允许 \\D 和 \\W 简写匹配换行符", "commits": ["7dc13a0f0"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "fe10d6d365bc38be4474c845de8aa5a2bcb63109bafc8c7066d5cc978f8b6faa", "section_path": ["兼容性"], "commit_groups": [["7dc13a0f0"]], "identity_text": "Allow \\D and \\W shorthands to match newlines in regular expression newline-sensitive mode (Tom Lane) Previously they did not match newlines in this mode, but that disagrees with the behavior of other common regular expression engines. [^[:digit:]] or [^[:word:]] can be used to get the old behavior.", "commit_aliases": ["7dc13a0f0"], "source_commits": ["7dc13a0f0"], "source_entry_id": "14.0/migration/012", "db_id": "f62ca7ae8f621f84f8a67c4654d0b38e", "patch_ids": ["0916cbb882cf32b7872521b474cd59f0"], "statement_hash": "458ed27a0ada8bd19080ef7704f9f1d318b8e459f516f728330fc98058b20c72", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-dc3c28800f9e00f1", "cves": [], "html": "

在匹配正则表达式反向引用时忽略约束（Tom Lane）§

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例如，在 (^\\d+).*\\1 中，^ 约束应在字符串开头应用，但在匹配 \\1 时不应应用。

", "text": "在匹配正则表达式反向引用时忽略约束（Tom Lane）§ 例如，在 (^\\d+).*\\1 中，^ 约束应在字符串开头应用，但在匹配 \\1 时不应应用。", "title": "在匹配正则表达式反向引用时忽略约束", "commits": ["4aea704a5"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "fa5574c921b9259d6fb145fb45fd2de3007bbd340e6a80ce8b70f30560d6fa9a", "section_path": ["兼容性"], "commit_groups": [["4aea704a5"]], "identity_text": "Disregard constraints when matching regular expression back-references (Tom Lane) For example, in (^\\d+).*\\1, the ^ constraint should be applied at the start of the string, but not when matching \\1.", "commit_aliases": ["4aea704a5"], "source_commits": ["4aea704a5"], "source_entry_id": "14.0/migration/013", "db_id": "f798d8d0d167dba6f45c7681ea791ae2", "patch_ids": ["3cd853007451027734334534bef65fae"], "statement_hash": "d2dfe57fe621bca079f0140b1b748cb671966ae375c94561538b10365b35a2ed", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-3b134586c815622b", "cves": [], "html": "

禁止在正则表达式字符类中使用 \\w 作为范围起点或终点（Tom Lane）§

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以前这是允许的，但产生了意外的结果。

", "text": "禁止在正则表达式字符类中使用 \\w 作为范围起点或终点（Tom Lane）§ 以前这是允许的，但产生了意外的结果。", "title": "禁止在正则表达式字符类中使用 \\w 作为范围起点或终点", "commits": ["2a0af7fe4"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "14a46122cb94db327ce1ac31393ffad7cda594b0f62f897352495cbec80cd7be", "section_path": ["兼容性"], "commit_groups": [["2a0af7fe4"]], "identity_text": "Disallow \\w as a range start or end in regular expression character classes (Tom Lane) This previously was allowed but produced unexpected results.", "commit_aliases": ["2a0af7fe4"], "source_commits": ["2a0af7fe4"], "source_entry_id": "14.0/migration/014", "db_id": "7cb33f40db82cf57d3f6f027f0bd7fa4", "patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"], "statement_hash": "73eaa88216c7e67d8ca71eb8abfff9fe074f0d5b60217e60a1876758275466c1", "relations": [{"rule": 2, "type": "related", "target": "11855fff64e4bfd4f316452868bdaf21", "evidence": {"same_day": true, "patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"], "ambiguous_patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"]}}, {"rule": 2, "type": "related", "target": "31b906e8faf3983c67c4ba76c9bcbe42", "evidence": {"same_day": true, "patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"], "ambiguous_patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"]}}], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": [{"db_id": "31b906e8faf3983c67c4ba76c9bcbe42", "kind": "related", "version": "14.0", "label": "14.0", "title": "增加 [[:word:]] 作为正则表达式字符类，等同于 \\w", "evidence": {"same_day": true, "patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"], "ambiguous_patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"]}, "url": "/docs/compare/?release=14.0#14.0-2c6859029debdc66-2", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6"}, {"db_id": "11855fff64e4bfd4f316452868bdaf21", "kind": "related", "version": "14.0", "label": "14.0", "title": "允许在正则表达式方括号内使用补充字符类转义 \\D、\\S 和 \\W", "evidence": {"same_day": true, "patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"], "ambiguous_patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"]}, "url": "/docs/compare/?release=14.0#14.0-2c6859029debdc66-1", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6"}]}, {"id": "14.0-f3f9a68bd130f524", "cves": [], "html": "

要求自定义服务器参数名称仅使用在未加引号的 SQL 标识符中有效的字符（Tom Lane）§ §

", "text": "要求自定义服务器参数名称仅使用在未加引号的 SQL 标识符中有效的字符（Tom Lane）§ §", "title": "要求自定义服务器参数名称仅使用在未加引号的 SQL 标识符中有效的字符", "commits": ["3db826bd5"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "67f466cd55180af38ef79167d0f7d82a906c3a65c15ea1407028a364129639c3", "section_path": ["兼容性"], "commit_groups": [["3db826bd5"]], "identity_text": "Require custom server parameter names to use only characters that are valid in unquoted SQL identifiers (Tom Lane)", "commit_aliases": ["3db826bd5"], "source_commits": ["3db826bd5"], "source_entry_id": "14.0/migration/015", "db_id": "e27c0102cf63765c2ca9bdb10c077d0e", "patch_ids": ["a99b80012b5bc8560e6cceeb7486fda5"], "statement_hash": "d4101a6b9beb1104c001aab0a704d01f1fbbac17350fe87d5197ff257bd7491b", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-360b4aff4fef87f5", "cves": [], "html": "

将password_encryption服务器参数的默认值改为 scram-sha-256（Peter Eisentraut）§

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以前默认值为 md5。除非更改此服务器设置或密码以 MD5 格式指定，否则所有新密码将以 SHA256 存储。此外，以前作为 md5 同义词的旧式（未记录的）布尔型值不再被接受。

", "text": "将password_encryption服务器参数的默认值改为 scram-sha-256（Peter Eisentraut）§ 以前默认值为 md5。除非更改此服务器设置或密码以 MD5 格式指定，否则所有新密码将以 SHA256 存储。此外，以前作为 md5 同义词的旧式（未记录的）布尔型值不再被接受。", "title": "将password_encryption服务器参数的默认值改为 scram-sha-256", "commits": ["c7eab0e97"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "8067c3b010176c9042798d257d3a0be08819a6486d40242d9cec4a541fd9c171", "section_path": ["兼容性"], "commit_groups": [["c7eab0e97"]], "identity_text": "Change the default of the guc-password-encryption server parameter to scram-sha-256 (Peter Eisentraut) Previously it was md5. All new passwords will be stored as SHA256 unless this server setting is changed or the password is specified in MD5 format. Also, the legacy (and undocumented) Boolean-like values which were previously synonyms for md5 are no longer accepted.", "commit_aliases": ["c7eab0e97"], "source_commits": ["c7eab0e97"], "source_entry_id": "14.0/migration/016", "db_id": "17481888e35d734db6901338383970ef", "patch_ids": ["7c902b1caef8f8c6c13adfafbfa817bc"], "statement_hash": "88d01d33bbb1292fa445bd927f4ed5d1df132f6baf3ce2671eefecfc28000f1b", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-c488d77ab8d7845d", "cves": [], "html": "

移除服务器参数 vacuum_cleanup_index_scale_factor（Peter Geoghegan）§ §

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此设置从 PostgreSQL 版本 13.3 起就被忽略了。

", "text": "移除服务器参数 vacuum_cleanup_index_scale_factor（Peter Geoghegan）§ § 此设置从 PostgreSQL 版本 13.3 起就被忽略了。", "title": "移除服务器参数 vacuum_cleanup_index_scale_factor", "commits": ["9f3665fbf", "effdd3f3b"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "42314d33b85d55579681a44b7af8868d631607db06ca94203217fd5bfe3aaa37", "section_path": ["兼容性"], "commit_groups": [["9663d1244", "9f3665fbf"], ["effdd3f3b"]], "identity_text": "Remove server parameter vacuum_cleanup_index_scale_factor (Peter Geoghegan) This setting was ignored starting in PostgreSQL version 13.3.", "commit_aliases": ["9663d1244", "9f3665fbf", "effdd3f3b"], "source_commits": ["9f3665fbf", "effdd3f3b"], "source_entry_id": "14.0/migration/017", "db_id": "33ba05eddab9ba712287813f7255b7e2", "patch_ids": ["0082ed34d90cec899922fbb0312e7343", "7d139072a7e720186d8972f31f3b9f5e"], "statement_hash": "596766df8cab895bd9dc6e17434ef97dfa0828fe647d5c1c180298c950486ce0", "relations": [{"rule": 2, "type": "related", "target": "905141292f2512fd9b9052468cc7ff7d", "evidence": {"same_day": false, "patch_ids": ["7d139072a7e720186d8972f31f3b9f5e"]}}], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": [{"db_id": "905141292f2512fd9b9052468cc7ff7d", "kind": "related", "version": "13.3", "label": "13.3", "title": "禁用 vacuum_cleanup_index_scale_factor 参数及存储选项", "evidence": {"same_day": false, "patch_ids": ["7d139072a7e720186d8972f31f3b9f5e"]}, "url": "/docs/compare/?release=13.3#13.3-fb1133cf63235295", "source_url": "/docs/release/13.3/#id-1.11.6.26.5"}]}, {"id": "14.0-df2e37ffd01f7a81", "cves": [], "html": "

移除服务器参数 operator_precedence_warning（Tom Lane）§

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此设置用于警告应用程序关于 PostgreSQL 9.5 的变更。

", "text": "移除服务器参数 operator_precedence_warning（Tom Lane）§ 此设置用于警告应用程序关于 PostgreSQL 9.5 的变更。", "title": "移除服务器参数 operator_precedence_warning", "commits": ["a676386b5"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "beb20e51897903bbf93b545d9ac370a56a52e3b4b8b94c64259ea22b46676cc6", "section_path": ["兼容性"], "commit_groups": [["a676386b5"]], "identity_text": "Remove server parameter operator_precedence_warning (Tom Lane) This setting was used for warning applications about PostgreSQL 9.5 changes.", "commit_aliases": ["a676386b5"], "source_commits": ["a676386b5"], "source_entry_id": "14.0/migration/018", "db_id": "dff5c30eb6d405f6e27999750e19b063", "patch_ids": ["c3bebe2adc3f41263f2ecbfb91c7d558"], "statement_hash": "2037da2699ec34b8c38b1b1bbab6935ac8edfe7590d447ed2ff5632036bda7a3", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-502ae2ae25b4a337", "cves": [], "html": "

改进 pg_hba.conf 中 clientcert 的规范（Kyotaro Horiguchi）§

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不再支持值 1/0/no-verify；只能使用字符串 verify-ca 和 verify-full。此外，如果启用了 cert 认证，则禁止使用 verify-ca，因为 cert 要求 verify-full 检查。

", "text": "改进 pg_hba.conf 中 clientcert 的规范（Kyotaro Horiguchi）§ 不再支持值 1/0/no-verify；只能使用字符串 verify-ca 和 verify-full。此外，如果启用了 cert 认证，则禁止使用 verify-ca，因为 cert 要求 verify-full 检查。", "title": "改进 pg_hba.conf 中 clientcert 的规范", "commits": ["253f1025d"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "44e215b9be267cdf9ded934f2c935ff01469d9663532d5b54bc5b1440bcf1230", "section_path": ["兼容性"], "commit_groups": [["253f1025d"]], "identity_text": "Overhaul the specification of clientcert in pg_hba.conf (Kyotaro Horiguchi) Values 1/0/no-verify are no longer supported; only the strings verify-ca and verify-full can be used. Also, disallow verify-ca if cert authentication is enabled since cert requires verify-full checking.", "commit_aliases": ["253f1025d"], "source_commits": ["253f1025d"], "source_entry_id": "14.0/migration/019", "db_id": "2c3a3ed1211816e4246ff740b1861659", "patch_ids": ["5df51c30e7580345e0a15666e915829f"], "statement_hash": "3a4972c31799da56d0d33eb4ba0bd5a90e49923092e338a689c706a840756ca0", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-fa3437588a928b6c", "cves": [], "html": "

移除对 SSL 压缩的支持（Daniel Gustafsson，Michael Paquier）§ §

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在之前的 PostgreSQL 版本中这已默认禁用，而且大多数现代 OpenSSL 和 TLS 版本不再支持它。

", "text": "移除对 SSL 压缩的支持（Daniel Gustafsson，Michael Paquier）§ § 在之前的 PostgreSQL 版本中这已默认禁用，而且大多数现代 OpenSSL 和 TLS 版本不再支持它。", "title": "移除对 SSL 压缩的支持", "commits": ["0ba71107e", "f9264d152"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "0583a73867f097018ea03347ce3d69e5889f63a389c399f33fff0bfaead56754", "section_path": ["兼容性"], "commit_groups": [["0ba71107e"], ["f9264d152"]], "identity_text": "Remove support for SSL compression (Daniel Gustafsson, Michael Paquier) This was already disabled by default in previous PostgreSQL releases, and most modern OpenSSL and TLS versions no longer support it.", "commit_aliases": ["0ba71107e", "f9264d152"], "source_commits": ["0ba71107e", "f9264d152"], "source_entry_id": "14.0/migration/020", "db_id": "58b01151c05cf3c8e1c1d9a7930a327a", "patch_ids": ["6bb0210077a05748c0769055d2db46d9", "aec84612749cf2a254957427d19b78a0"], "statement_hash": "fe4ec9c7fb6b5e8b54fd54f10e5a67890dd354fd04fdcc3593351cc15ac8b9ef", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-f4ff2add1a8885c7", "cves": [], "html": "

移除服务器和 libpq 对版本 2 线路协议的支持（Heikki Linnakangas）§

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这最后一次作为默认值是在 PostgreSQL 7.3（2002 年发布）中。

", "text": "移除服务器和 libpq 对版本 2 线路协议的支持（Heikki Linnakangas）§ 这最后一次作为默认值是在 PostgreSQL 7.3（2002 年发布）中。", "title": "移除服务器和 libpq 对版本 2 线路协议的支持", "commits": ["3174d69fb"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "0f2d63c788bdb205cf66033b4517d051b24374e352f7a5351256e398b26de55a", "section_path": ["兼容性"], "commit_groups": [["3174d69fb"]], "identity_text": "Remove server and libpq support for the version 2 wire protocol (Heikki Linnakangas) This was last used as the default in PostgreSQL 7.3 (released in 2002).", "commit_aliases": ["3174d69fb"], "source_commits": ["3174d69fb"], "source_entry_id": "14.0/migration/021", "db_id": "57e12b582d9b7d946a2152c1af36c720", "patch_ids": ["d22d532fd6aed0149de79659facb716c"], "statement_hash": "bd5d1715607fa1564908b90d72937f93a51f6ef924c24ec5457ccc4b601b099a", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-c2cce8cb5a49fd40", "cves": [], "html": "

禁止在 CREATE/DROP LANGUAGE 命令中对语言名称使用单引号（Peter Eisentraut）§

", "text": "禁止在 CREATE/DROP LANGUAGE 命令中对语言名称使用单引号（Peter Eisentraut）§", "title": "禁止在 CREATE/DROP LANGUAGE 命令中对语言名称使用单引号", "commits": ["5333e014a"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "54221a5465143e584510eb17ae30870bfeb5e513967033e4c7a86b1d34bf5afc", "section_path": ["兼容性"], "commit_groups": [["5333e014a"]], "identity_text": "Disallow single-quoting of the language name in the CREATE/DROP LANGUAGE command (Peter Eisentraut)", "commit_aliases": ["5333e014a"], "source_commits": ["5333e014a"], "source_entry_id": "14.0/migration/022", "db_id": "4bd4437b7dfc003ab870afc13a0e10f5", "patch_ids": ["7a776489833c51084d8e49e716540a6c"], "statement_hash": "542d4e72af450f856917d386a872b7214a1f58eaeddfaa7c92f4764aa511a9d0", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-26a32010c997c97c", "cves": [], "html": "

移除以前为序列和 TOAST 表创建的复合类型（Tom Lane）§

", "text": "移除以前为序列和 TOAST 表创建的复合类型（Tom Lane）§", "title": "移除以前为序列和 TOAST 表创建的复合类型", "commits": ["f3faf35f3"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "d31c4f5c397cfbb67fec7d794ca800586b6291b35f360c048fa8e21f242a598d", "section_path": ["兼容性"], "commit_groups": [["f3faf35f3"]], "identity_text": "Remove the composite types that were formerly created for sequences and toast tables (Tom Lane)", "commit_aliases": ["f3faf35f3"], "source_commits": ["f3faf35f3"], "source_entry_id": "14.0/migration/023", "db_id": "1c5cf332e24f8b0d7202be85e5528156", "patch_ids": ["fa3c02c60852a47771cb473168bb99b9"], "statement_hash": "fd80827a649c5be23f355899edf4f4a02e44fc0dfc25cd4db5dd3b673db86d20", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-b37d8ef072b7c837", "cves": [], "html": "

正确处理 ecpg SQL 命令字符串中的双引号标记（Tom Lane）§ §

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以前 'abc''def' 会被传递给服务器为 'abc'def'，而 \"abc\"\"def\" 会被传递为 \"abc\"def\"，导致语法错误。

", "text": "正确处理 ecpg SQL 命令字符串中的双引号标记（Tom Lane）§ § 以前 'abc''def' 会被传递给服务器为 'abc'def'，而 \"abc\"\"def\" 会被传递为 \"abc\"def\"，导致语法错误。", "title": "正确处理 ecpg SQL 命令字符串中的双引号标记", "commits": ["3dfb1942d", "c16a1bbcf"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "850983ed0f84597ddc4af25317383beaa8dde9617fbee3c02a93262cc751cc42", "section_path": ["兼容性"], "commit_groups": [["3dfb1942d"], ["c16a1bbcf"]], "identity_text": "Process doubled quote marks in ecpg SQL command strings correctly (Tom Lane) Previously 'abc''def' was passed to the server as 'abc'def', and \"abc\"\"def\" was passed as \"abc\"def\", causing syntax errors.", "commit_aliases": ["3dfb1942d", "c16a1bbcf"], "source_commits": ["3dfb1942d", "c16a1bbcf"], "source_entry_id": "14.0/migration/024", "db_id": "3093de441801a03f6de174d6ffa599dd", "patch_ids": ["61a8721dedf50c3794fb6ec5f48276eb", "fcf7f1a194e2a0a90d392dfad662df09"], "statement_hash": "f4256ddddb25295152692c602d8a584571b392889c567a2f5111c63f264a3565", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-491ee6ee37675839", "cves": [], "html": "

防止intarray的包含操作符（<@ 和 @>）使用 GiST 索引（Tom Lane）§

\n

以前需要完整的 GiST 索引扫描，所以改为直接扫描堆，这样更快。为此目的创建的索引应被移除。

", "text": "防止intarray的包含操作符（<@ 和 @>）使用 GiST 索引（Tom Lane）§ 以前需要完整的 GiST 索引扫描，所以改为直接扫描堆，这样更快。为此目的创建的索引应被移除。", "title": "防止intarray的包含操作符（<@ 和 @>）使用 GiST 索引", "commits": ["20e7e1fe3"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "f0375f9d816b272b5718b7d7bb8a5d000c8c8a90077f4f38079790db5f6f1dc8", "section_path": ["兼容性"], "commit_groups": [["20e7e1fe3"]], "identity_text": "Prevent the containment operators (<@ and @>) for intarray from using GiST indexes (Tom Lane) Previously a full GiST index scan was required, so just avoid that and scan the heap, which is faster. Indexes created for this purpose should be removed.", "commit_aliases": ["20e7e1fe3"], "source_commits": ["20e7e1fe3"], "source_entry_id": "14.0/migration/025", "db_id": "a40ee29af8f5cf171a58956cb6e0182e", "patch_ids": ["1e07fd758e057e181bd85b16633047c1"], "statement_hash": "f20f4d0fe7b60e25139ffffae4ecae55c63a6bfed8b52ae3763ca5c902d2a6d9", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-a1a034d89104d4f8", "cves": [], "html": "

移除 contrib 程序 pg_standby（Justin Pryzby）§

", "text": "移除 contrib 程序 pg_standby（Justin Pryzby）§", "title": "移除 contrib 程序 pg_standby", "commits": ["514b411a2"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "c32a6819ca23f51862f8e018dfb3698dd91f6d7147f40d95c821eacd19307dd8", "section_path": ["兼容性"], "commit_groups": [["514b411a2"]], "identity_text": "Remove contrib program pg_standby (Justin Pryzby)", "commit_aliases": ["514b411a2"], "source_commits": ["514b411a2"], "source_entry_id": "14.0/migration/026", "db_id": "a9e0bf38a96f1653bee1bb128f5483ec", "patch_ids": ["1fb8ec0321ecf42c4416a98b5df735c0"], "statement_hash": "470b8cd362970c081fae4cff1eecd49138fa7799dd2e5ffd989c818b1f842ff9", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-e973627d531b7815", "cves": [], "html": "

防止tablefunc中的函数 normal_rand() 接受负值（Ashutosh Bapat）§

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负值会产生不良结果。

", "text": "防止tablefunc中的函数 normal_rand() 接受负值（Ashutosh Bapat）§ 负值会产生不良结果。", "title": "防止tablefunc中的函数 normal_rand() 接受负值", "commits": ["f73999262"], "section": "兼容性", "category": "compatibility", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46", "source_hash": "51d41bdd8143e3cedd448fcc2331bc160a3a332836bfac059e0de6c2a6d96b30", "section_path": ["兼容性"], "commit_groups": [["f73999262"]], "identity_text": "Prevent tablefunc 's function normal_rand() from accepting negative values (Ashutosh Bapat) Negative values produced undesirable results.", "commit_aliases": ["f73999262"], "source_commits": ["f73999262"], "source_entry_id": "14.0/migration/027", "db_id": "f49484fe3b62226f06ef45d02aa28b08", "patch_ids": ["419656bd6830d5730877c9efa0fcc9ef"], "statement_hash": "fd298129535aafb2a0f2c419da07ab79ce1896430768e68e9cd72ea1ac367a11", "relations": [], "version": "14.0", "category_label": "兼容性变化", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-35dc9fde3c7a4404", "cves": [], "html": "

增加预定义角色 pg_read_all_data 和 pg_write_all_data（Stephen Frost）§

\n

这些非登录角色可用于授予对所有表、视图和序列的读或写权限。

", "text": "增加预定义角色 pg_read_all_data 和 pg_write_all_data（Stephen Frost）§ 这些非登录角色可用于授予对所有表、视图和序列的读或写权限。", "title": "增加预定义角色 pg_read_all_data 和 pg_write_all_data", "commits": ["6c3ffd697"], "section": "服务器", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-1", "source_hash": "3edee8242e0e0472a73fcc7326e31435772bf18008ca8e173cfd41aa732ffbf0", "section_path": ["服务器"], "commit_groups": [["6c3ffd697"]], "identity_text": "Add predefined roles pg_read_all_data and pg_write_all_data (Stephen Frost) These non-login roles can be used to give read or write permission to all tables, views, and sequences.", "commit_aliases": ["6c3ffd697"], "source_commits": ["6c3ffd697"], "source_entry_id": "14.0/changes/001", "db_id": "7c964ca68cdf3bf8145c759329acccc2", "patch_ids": ["a7b1c5fabbd5c8f3b4273c849636d7de"], "statement_hash": "b4047ab90f3f257b52bb99a1862322775632426b74dee2281aaee02a55da453e", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-6f2d9695a6db997b", "cves": [], "html": "

增加预定义角色 pg_database_owner，其仅包含当前数据库的所有者（Noah Misch）§

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这在模板数据库中特别有用。

", "text": "增加预定义角色 pg_database_owner，其仅包含当前数据库的所有者（Noah Misch）§ 这在模板数据库中特别有用。", "title": "增加预定义角色 pg_database_owner，其仅包含当前数据库的所有者", "commits": ["a14a0118a"], "section": "服务器", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-1", "source_hash": "b7f5e672258676967d32a5aa3cada04d63bbf9d501c9500185049654e366768b", "section_path": ["服务器"], "commit_groups": [["a14a0118a"]], "identity_text": "Add predefined role pg_database_owner that contains only the current database's owner (Noah Misch) This is especially useful in template databases.", "commit_aliases": ["a14a0118a"], "source_commits": ["a14a0118a"], "source_entry_id": "14.0/changes/002", "db_id": "39f7eb95a3c5fa369367c8d9e3cebff2", "patch_ids": ["4dea78925fdaae2198cc9749bad9eab5"], "statement_hash": "f4b6d6a2feb82f46a79d5a5969e3fb4782683813d72d3ec13c55fda53c13e040", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-810b08a81787532e", "cves": [], "html": "

在后端崩溃后删除临时文件（Euler Taveira）§

\n

以前，此类文件为调试目的而被保留。如有必要，可通过新的服务器参数remove_temp_files_after_crash禁用删除。

", "text": "在后端崩溃后删除临时文件（Euler Taveira）§ 以前，此类文件为调试目的而被保留。如有必要，可通过新的服务器参数remove_temp_files_after_crash禁用删除。", "title": "在后端崩溃后删除临时文件", "commits": ["cd91de0d1"], "section": "服务器", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-1", "source_hash": "8a07f6ae80b6a91c982965e7fb06a8ef388441a72c1e82fb5f052af8b0ce0d33", "section_path": ["服务器"], "commit_groups": [["cd91de0d1"]], "identity_text": "Remove temporary files after backend crashes (Euler Taveira) Previously, such files were retained for debugging purposes. If necessary, deletion can be disabled with the new server parameter guc-remove-temp-files-after-crash .", "commit_aliases": ["cd91de0d1"], "source_commits": ["cd91de0d1"], "source_entry_id": "14.0/changes/003", "db_id": "9641f1fa742188e74a0ce21ffb889f00", "patch_ids": ["3eda1f200d7115024d30e70cc91d03de"], "statement_hash": "7b84731fbe851c837f867ed41279fabc8f765c04f2d6aebf30b915b0cea99aad", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-2369230c215178f6", "cves": [], "html": "

允许在客户端断开连接时取消长时间运行的查询（Sergey Cherkashin，Thomas Munro）§

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服务器参数client_connection_check_interval允许控制是否在查询执行期间检查连接丢失。（这在 Linux 和少数其他操作系统上受支持。）

", "text": "允许在客户端断开连接时取消长时间运行的查询（Sergey Cherkashin，Thomas Munro）§ 服务器参数client_connection_check_interval允许控制是否在查询执行期间检查连接丢失。（这在 Linux 和少数其他操作系统上受支持。）", "title": "允许在客户端断开连接时取消长时间运行的查询", "commits": ["c30f54ad7"], "section": "服务器", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-1", "source_hash": "27e0b2b4f1f67548713108323182c1875fed7b4e597b4b8b2906fb0fe4865b64", "section_path": ["服务器"], "commit_groups": [["c30f54ad7"]], "identity_text": "Allow long-running queries to be canceled if the client disconnects (Sergey Cherkashin, Thomas Munro) The server parameter guc-client-connection-check-interval allows control over whether loss of connection is checked for intra-query. (This is supported on Linux and a few other operating systems.)", "commit_aliases": ["c30f54ad7"], "source_commits": ["c30f54ad7"], "source_entry_id": "14.0/changes/004", "db_id": "a41d31862a17639e06183064e541c785", "patch_ids": ["6b1278fd036012f59f5ac99ded1c5420"], "statement_hash": "d276847c535cfe09f0d43acb4190ffc941f831d42a07a5d4d79aaef80b966238", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-fb6dd24848b29ee6", "cves": [], "html": "

为 pg_terminate_backend() 增加可选的超时参数（Magnus Hagander）§

", "text": "为 pg_terminate_backend() 增加可选的超时参数（Magnus Hagander）§", "title": "为 pg_terminate_backend() 增加可选的超时参数", "commits": ["aaf043257"], "section": "服务器", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-1", "source_hash": "c5833bcb75dfacf2aa0bc64be26ea75b4ec29b7e2571b3ac499ca0094f970d3a", "section_path": ["服务器"], "commit_groups": [["aaf043257"]], "identity_text": "Add an optional timeout parameter to pg_terminate_backend() (Magnus Hagander)", "commit_aliases": ["aaf043257"], "source_commits": ["aaf043257"], "source_entry_id": "14.0/changes/005", "db_id": "cfdff82e4698491408ffac16fc954126", "patch_ids": ["302820860fbe21c4869d2d58bd900dd2"], "statement_hash": "da3674ace1551c12e4f5bd5a4545beb0e3603595fb89b2280c3adbce75e1903b", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-d0d4294addce76e7", "cves": [], "html": "

允许宽元组始终被添加到几乎为空的堆页面中（John Naylor，Floris van Nee）§

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以前，插入会超过页面填充因子的元组会被添加到新页面中。

", "text": "允许宽元组始终被添加到几乎为空的堆页面中（John Naylor，Floris van Nee）§ 以前，插入会超过页面填充因子的元组会被添加到新页面中。", "title": "允许宽元组始终被添加到几乎为空的堆页面中", "commits": ["0ff8bbdee"], "section": "服务器", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-1", "source_hash": "ed40aa9909ecbc0c55353c192b947ecc8b6886ffdf3d3046ea233d940450647e", "section_path": ["服务器"], "commit_groups": [["0ff8bbdee"]], "identity_text": "Allow wide tuples to be always added to almost-empty heap pages (John Naylor, Floris van Nee) Previously tuples whose insertion would have exceeded the page's fill factor were instead added to new pages.", "commit_aliases": ["0ff8bbdee"], "source_commits": ["0ff8bbdee"], "source_entry_id": "14.0/changes/006", "db_id": "2b5392fe4c126bdbde4d4aa7bde41801", "patch_ids": ["f55a5fbf49b0f05bf7fa427e115618b1"], "statement_hash": "8a4d001b69d3172c9b75eaa0f1bf4baddb6283eb06b200dfd921df3c958e4e0e", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-8c56233b67e95709", "cves": [], "html": "

在 SSL 连接数据包中增加服务器名称指示（SNI）（Peter Eisentraut）§

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可通过关闭客户端连接选项 sslsni 来禁用此功能。

", "text": "在 SSL 连接数据包中增加服务器名称指示（SNI）（Peter Eisentraut）§ 可通过关闭客户端连接选项 sslsni 来禁用此功能。", "title": "在 SSL 连接数据包中增加服务器名称指示（SNI）", "commits": ["5c55dc8b4"], "section": "服务器", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-1", "source_hash": "99336d6805a14fdf96ee9d18c1a8ede727f53023a11f8ea5febe7a81ca5d39ea", "section_path": ["服务器"], "commit_groups": [["5c55dc8b4"]], "identity_text": "Add Server Name Indication (SNI) in SSL connection packets (Peter Eisentraut) This can be disabled by turning off client connection option sslsni.", "commit_aliases": ["5c55dc8b4"], "source_commits": ["5c55dc8b4"], "source_entry_id": "14.0/changes/007", "db_id": "7ce49034b850c76474237ca8314a1007", "patch_ids": ["77e8a1144f3d08d6d8f0c5a328cede7b"], "statement_hash": "40e295532f90c1be713d5507715f88e7c514e82ac57e222e05a6e8979783d70d", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-17241e7ea7ee1b31", "cves": [], "html": "

允许 vacuum 在可移除的索引条目数量不显著时跳过索引清理（Masahiko Sawada，Peter Geoghegan）§ §

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vacuum 参数 INDEX_CLEANUP 有一个新的默认值 auto 来启用此优化。

", "text": "允许 vacuum 在可移除的索引条目数量不显著时跳过索引清理（Masahiko Sawada，Peter Geoghegan）§ § vacuum 参数 INDEX_CLEANUP 有一个新的默认值 auto 来启用此优化。", "title": "允许 vacuum 在可移除的索引条目数量不显著时跳过索引清理", "commits": ["3499df0de", "5100010ee"], "section": "服务器 / 清理", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-1", "source_hash": "6a2a99d04a1637b40fb9e32564a37855ef4a9cb62cf794df190902ef5ae0228d", "section_path": ["服务器", "清理"], "commit_groups": [["3499df0de"], ["5100010ee"]], "identity_text": "Allow vacuum to skip index vacuuming when the number of removable index entries is insignificant (Masahiko Sawada, Peter Geoghegan) The vacuum parameter INDEX_CLEANUP has a new default of auto that enables this optimization.", "commit_aliases": ["3499df0de", "5100010ee"], "source_commits": ["3499df0de", "5100010ee"], "source_entry_id": "14.0/changes/008", "db_id": "a21ae13cb310d2a0737b52cd09c05d39", "patch_ids": ["0db553698bcff7d44b18dfb0a4d1db41", "d36ed693709beb0d367a2de841423210"], "statement_hash": "e32425a2058b156981a48d8bc6b2b595f57389cb01f71f710dddeba3f49175c6", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-18c971f4cf86d5d5", "cves": [], "html": "

允许 vacuum 更积极地将已删除的 B-树页面添加到空闲空间映射中（Peter Geoghegan）§

\n

以前的清理只能将此前清理标记为已删除的页面添加到空闲空间映射中。

", "text": "允许 vacuum 更积极地将已删除的 B-树页面添加到空闲空间映射中（Peter Geoghegan）§ 以前的清理只能将此前清理标记为已删除的页面添加到空闲空间映射中。", "title": "允许 vacuum 更积极地将已删除的 B-树页面添加到空闲空间映射中", "commits": ["9dd963ae2"], "section": "服务器 / 清理", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-1", "source_hash": "1a5df65590ce77bfba6416afa53e5caeda96f198b37a90e694b59eea495a867a", "section_path": ["服务器", "清理"], "commit_groups": [["9dd963ae2"]], "identity_text": "Allow vacuum to more eagerly add deleted btree pages to the free space map (Peter Geoghegan) Previously vacuum could only add pages to the free space map that were marked as deleted by previous vacuums.", "commit_aliases": ["9dd963ae2"], "source_commits": ["9dd963ae2"], "source_entry_id": "14.0/changes/009", "db_id": "dfe598f48cb6459cfc00d4877a4e027a", "patch_ids": ["7ea5da6b25b05cc12a9b7155150851f1"], "statement_hash": "5628575f5d106cd69153b5b5a7a9241d3ce0cf3aa8b3af1cd918f1e02af03c80", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-c51e7b9682ea3842", "cves": [], "html": "

允许 vacuum 回收未使用的尾部堆行指针所占用的空间（Matthias van de Meent，Peter Geoghegan）§

", "text": "允许 vacuum 回收未使用的尾部堆行指针所占用的空间（Matthias van de Meent，Peter Geoghegan）§", "title": "允许 vacuum 回收未使用的尾部堆行指针所占用的空间", "commits": ["3c3b8a4b2"], "section": "服务器 / 清理", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-1", "source_hash": "a8ecddf416b8d86d6355383cabe7692f05143fb855c8993970f0ad8b39993516", "section_path": ["服务器", "清理"], "commit_groups": [["3c3b8a4b2"]], "identity_text": "Allow vacuum to reclaim space used by unused trailing heap line pointers (Matthias van de Meent, Peter Geoghegan)", "commit_aliases": ["3c3b8a4b2"], "source_commits": ["3c3b8a4b2"], "source_entry_id": "14.0/changes/010", "db_id": "67b224cf45acd34835fc61ac92183819", "patch_ids": ["e465d15f7a45be97ecf084841358ff3e"], "statement_hash": "c1780be2eac7b38ea2387976313dca8cec4bb7fd8bb4993b1b11843b4af5af20", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-ef9a930b3e1a3eb2", "cves": [], "html": "

允许 vacuum 在最小锁定索引操作期间更积极地删除死行（Álvaro Herrera）§ § §

\n

具体来说，CREATE INDEX CONCURRENTLY 和 REINDEX CONCURRENTLY 不再限制其他关系的死行移除。

", "text": "允许 vacuum 在最小锁定索引操作期间更积极地删除死行（Álvaro Herrera）§ § § 具体来说，CREATE INDEX CONCURRENTLY 和 REINDEX CONCURRENTLY 不再限制其他关系的死行移除。", "title": "允许 vacuum 在最小锁定索引操作期间更积极地删除死行", "commits": ["c98763bf5", "d9d076222", "f9900df5f"], "section": "服务器 / 清理", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-1", "source_hash": "4aadeb747e050652577bd0cc70c532539bd75d0b560058ed95e987acd843e335", "section_path": ["服务器", "清理"], "commit_groups": [["c98763bf5"], ["d9d076222"], ["f9900df5f"]], "identity_text": "Allow vacuum to be more aggressive in removing dead rows during minimal-locking index operations (Álvaro Herrera) Specifically, CREATE INDEX CONCURRENTLY and REINDEX CONCURRENTLY no longer limit the dead row removal of other relations.", "commit_aliases": ["c98763bf5", "d9d076222", "f9900df5f"], "source_commits": ["c98763bf5", "d9d076222", "f9900df5f"], "source_entry_id": "14.0/changes/011", "db_id": "0c9d974913b05a8737e6a1f04752bfdc", "patch_ids": ["372a3670e2e3e461b4849f3a7ecea103", "5b064cc4a625651d6f0dba84325817a5", "6bd8462ec5bafe5f31e1328915ed8acb"], "statement_hash": "54e4e48618b5d1357955b5f68e3e091b1dde8dbf55d5ed7798fb8ed8a288256b", "relations": [{"rule": 2, "type": "related", "target": "e2349e6d9b73ae536eb86bd9f5cbbac4", "evidence": {"same_day": true, "patch_ids": ["372a3670e2e3e461b4849f3a7ecea103", "5b064cc4a625651d6f0dba84325817a5", "6bd8462ec5bafe5f31e1328915ed8acb"], "ambiguous_patch_ids": ["372a3670e2e3e461b4849f3a7ecea103", "5b064cc4a625651d6f0dba84325817a5", "6bd8462ec5bafe5f31e1328915ed8acb"]}}], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": [{"db_id": "e2349e6d9b73ae536eb86bd9f5cbbac4", "kind": "related", "version": "14.0", "label": "14.0", "title": "允许使用 CONCURRENTLY 的索引命令避免等待其他使用 CONCURRENTLY 的操作完成", "evidence": {"same_day": true, "patch_ids": ["372a3670e2e3e461b4849f3a7ecea103", "5b064cc4a625651d6f0dba84325817a5", "6bd8462ec5bafe5f31e1328915ed8acb"], "ambiguous_patch_ids": ["372a3670e2e3e461b4849f3a7ecea103", "5b064cc4a625651d6f0dba84325817a5", "6bd8462ec5bafe5f31e1328915ed8acb"]}, "url": "/docs/compare/?release=14.0#14.0-24c3586f79030696", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-4"}]}, {"id": "14.0-eef786d5aceb9fcd", "cves": [], "html": "

加速具有许多关系的数据库的清理（Tatsuhito Kasahara）§

", "text": "加速具有许多关系的数据库的清理（Tatsuhito Kasahara）§", "title": "加速具有许多关系的数据库的清理", "commits": ["e2ac3fed3"], "section": "服务器 / 清理", "category": "performance", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-1", "source_hash": "6de1b38e56c93551a86bbb1f8c30b181aace28c08f85b7a8e1b6c9b4cbf92ac2", "section_path": ["服务器", "清理"], "commit_groups": [["e2ac3fed3"]], "identity_text": "Speed up vacuuming of databases with many relations (Tatsuhito Kasahara)", "commit_aliases": ["e2ac3fed3"], "source_commits": ["e2ac3fed3"], "source_entry_id": "14.0/changes/012", "db_id": "7226f64f239faedb831a40b26ed1b83b", "patch_ids": ["db27b08fe82d4866a88debc8fe55bcfe"], "statement_hash": "a97c5b84df3e61784c109c3e486bdd644582a78b7409685bee83e549a311d862", "relations": [], "version": "14.0", "category_label": "性能改进", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-6691c88c023c83cd", "cves": [], "html": "

降低vacuum_cost_page_miss的默认值以更好地反映当前硬件能力（Peter Geoghegan）§

", "text": "降低vacuum_cost_page_miss的默认值以更好地反映当前硬件能力（Peter Geoghegan）§", "title": "降低vacuum_cost_page_miss的默认值以更好地反映当前硬件能力", "commits": ["e19594c5c"], "section": "服务器 / 清理", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-1", "source_hash": "15a761ea69ab85b91764cd89b03f14b7bbb3fe6be55fb18b1392671a4b300508", "section_path": ["服务器", "清理"], "commit_groups": [["e19594c5c"]], "identity_text": "Reduce the default value of guc-vacuum-cost-page-miss to better reflect current hardware capabilities (Peter Geoghegan)", "commit_aliases": ["e19594c5c"], "source_commits": ["e19594c5c"], "source_entry_id": "14.0/changes/013", "db_id": "89b7a60eade6d24829bbc0d9efb70194", "patch_ids": ["75ef2ee15a80ec6fce3ff14555cfb9fa"], "statement_hash": "f8dc2f0ce5110082402165337d8c1eeffa71d74aa4eabd4e17399f74f382bbd7", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-59252a3802cfd462", "cves": [], "html": "

增加跳过 TOAST 表清理的能力（Nathan Bossart）§

\n

VACUUM 现在有一个 PROCESS_TOAST 选项，可设置为 false 以禁用 TOAST 处理，而vacuumdb有一个 --no-process-toast 选项。

", "text": "增加跳过 TOAST 表清理的能力（Nathan Bossart）§ VACUUM 现在有一个 PROCESS_TOAST 选项，可设置为 false 以禁用 TOAST 处理，而vacuumdb有一个 --no-process-toast 选项。", "title": "增加跳过 TOAST 表清理的能力", "commits": ["7cb3048f3"], "section": "服务器 / 清理", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-1", "source_hash": "a147db5bf23f91f4b6735a5cf034626100b5c216dc0494260175581649020749", "section_path": ["服务器", "清理"], "commit_groups": [["7cb3048f3"]], "identity_text": "Add ability to skip vacuuming of TOAST tables (Nathan Bossart) VACUUM now has a PROCESS_TOAST option which can be set to false to disable TOAST processing, and vacuumdb has a --no-process-toast option.", "commit_aliases": ["7cb3048f3"], "source_commits": ["7cb3048f3"], "source_entry_id": "14.0/changes/014", "db_id": "265fc459188e9b047bcec4c44650c0db", "patch_ids": ["ac8c91d21f491c247b60191c7c1271a1"], "statement_hash": "e1b012c3c98690dee24c5092e02409228c7b482779aebd4ee0908b1f1e86150b", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-b109489995fbaccb", "cves": [], "html": "

使 COPY FREEZE 适当地更新页面可见性位（Anastasia Lubennikova，Pavan Deolasee，Jeff Janes）§

", "text": "使 COPY FREEZE 适当地更新页面可见性位（Anastasia Lubennikova，Pavan Deolasee，Jeff Janes）§", "title": "使 COPY FREEZE 适当地更新页面可见性位", "commits": ["7db0cd214"], "section": "服务器 / 清理", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-1", "source_hash": "37d09e9663156186775f2478ea65d6562f5053a00835020e0e428d740f78acaa", "section_path": ["服务器", "清理"], "commit_groups": [["7db0cd214"]], "identity_text": "Have COPY FREEZE appropriately update page visibility bits (Anastasia Lubennikova, Pavan Deolasee, Jeff Janes)", "commit_aliases": ["7db0cd214"], "source_commits": ["7db0cd214"], "source_entry_id": "14.0/changes/015", "db_id": "c20c62a17959343fe73dd74e2ce5f07d", "patch_ids": ["c79848c7fa5c541f2658ead62d453b9d"], "statement_hash": "90f7582c841128fce0a6e2b31b08bb1e2281d7559c947b5d471ae332fa1b850e", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-c7d3d6f0f9b45136", "cves": [], "html": "

当表接近 xid 或 multixact 回卷时，使 vacuum 操作更加积极（Masahiko Sawada，Peter Geoghegan）§

\n

这由vacuum_failsafe_age和vacuum_multixact_failsafe_age控制。

", "text": "当表接近 xid 或 multixact 回卷时，使 vacuum 操作更加积极（Masahiko Sawada，Peter Geoghegan）§ 这由vacuum_failsafe_age和vacuum_multixact_failsafe_age控制。", "title": "当表接近 xid 或 multixact 回卷时，使 vacuum 操作更加积极", "commits": ["1e55e7d17"], "section": "服务器 / 清理", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-1", "source_hash": "99e324328886adc51ea298a89ea69445029d54804773accc70b5c12d14dd893d", "section_path": ["服务器", "清理"], "commit_groups": [["1e55e7d17"]], "identity_text": "Cause vacuum operations to be more aggressive if the table is near xid or multixact wraparound (Masahiko Sawada, Peter Geoghegan) This is controlled by guc-vacuum-failsafe-age and guc-vacuum-multixact-failsafe-age .", "commit_aliases": ["1e55e7d17"], "source_commits": ["1e55e7d17"], "source_entry_id": "14.0/changes/016", "db_id": "38821d36552837fee8be43e9c2b5109e", "patch_ids": ["a691f25f6b748dcd5dbb4f479fa2a3ee"], "statement_hash": "b3e78a4c45f0865431b66173d087ebe24607970ba92695dc9a00120f9553bc87", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-ac81e43ddf1ae5ea", "cves": [], "html": "

增加事务 ID 和多事务回卷之前的警告时间和硬限制（Noah Misch）§

\n

这应该减少在未发出回卷警告的情况下发生故障的可能性。

", "text": "增加事务 ID 和多事务回卷之前的警告时间和硬限制（Noah Misch）§ 这应该减少在未发出回卷警告的情况下发生故障的可能性。", "title": "增加事务 ID 和多事务回卷之前的警告时间和硬限制", "commits": ["cd5e82256"], "section": "服务器 / 清理", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-1", "source_hash": "17ec33da000d0b5070f735a555514364e59b2adb3695af1c3da5897a7601ce38", "section_path": ["服务器", "清理"], "commit_groups": [["cd5e82256"]], "identity_text": "Increase warning time and hard limit before transaction id and multi-transaction wraparound (Noah Misch) This should reduce the possibility of failures that occur without having issued warnings about wraparound.", "commit_aliases": ["cd5e82256"], "source_commits": ["cd5e82256"], "source_entry_id": "14.0/changes/017", "db_id": "36b7169ab381fedb50ef7455a70c04d5", "patch_ids": ["d4aa577c6ac90cf8b3b00ab8424f9884"], "statement_hash": "5bf76e0938bf46ab86ae704850a242e10f1bb66b1831d156660701ecccaace9f", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-0d4f510be52bd455", "cves": [], "html": "

在autovacuum 日志输出中增加每索引信息（Masahiko Sawada）§

", "text": "在autovacuum 日志输出中增加每索引信息（Masahiko Sawada）§", "title": "在autovacuum 日志输出中增加每索引信息", "commits": ["5aed6a1fc"], "section": "服务器 / 清理", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-1", "source_hash": "757f23f69196f316939bdd8edc53742e778b037b66714a1eb3ad2398707c4aaf", "section_path": ["服务器", "清理"], "commit_groups": [["5aed6a1fc"]], "identity_text": "Add per-index information to autovacuum logging output (Masahiko Sawada)", "commit_aliases": ["5aed6a1fc"], "source_commits": ["5aed6a1fc"], "source_entry_id": "14.0/changes/018", "db_id": "4147b6ee8c43efa5d7b0e3a68e8175aa", "patch_ids": ["297356640b1e55ce0b956460c38a88d3"], "statement_hash": "db11a7bb7a4fe49f720d12554845a41884b642ffe8804c8cefe12706edc59c71", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-7fec244c74ccf196", "cves": [], "html": "

改进具有许多分区的分区表上更新和删除操作的性能（Amit Langote，Tom Lane）§ § §

\n

此更改大大减少了此类情况下规划器的开销，并且还允许分区表上的更新/删除使用执行时分区剪枝。

", "text": "改进具有许多分区的分区表上更新和删除操作的性能（Amit Langote，Tom Lane）§ § § 此更改大大减少了此类情况下规划器的开销，并且还允许分区表上的更新/删除使用执行时分区剪枝。", "title": "改进具有许多分区的分区表上更新和删除操作的性能", "commits": ["86dc90056", "a1115fa07", "c5b7ba4e6"], "section": "服务器 / 分区", "category": "performance", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-2", "source_hash": "bb349cd2d9fa02d5fc76114c907fe8698efd8687b02bceaa85cf104da9b0e906", "section_path": ["服务器", "分区"], "commit_groups": [["86dc90056"], ["a1115fa07"], ["c5b7ba4e6"]], "identity_text": "Improve the performance of updates and deletes on partitioned tables with many partitions (Amit Langote, Tom Lane) This change greatly reduces the planner's overhead for such cases, and also allows updates/deletes on partitioned tables to use execution-time partition pruning.", "commit_aliases": ["86dc90056", "a1115fa07", "c5b7ba4e6"], "source_commits": ["86dc90056", "a1115fa07", "c5b7ba4e6"], "source_entry_id": "14.0/changes/019", "db_id": "87280cbc3402955bf6dc1ba16e6d429e", "patch_ids": ["7002902cc06c0c6789ed50713737211d", "92b343055ff588bca5fd90e8a5a6d712", "c474888064fe0cebce46908133ab78d2"], "statement_hash": "da8fdc10661856e3452ea117e058207e22185f1017ee9b2d38ab7552b07833f9", "relations": [], "version": "14.0", "category_label": "性能改进", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-5b06b745248c1b14", "cves": [], "html": "

允许以非阻塞方式分离分区（Álvaro Herrera）§

\n

语法为 ALTER TABLE ... DETACH PARTITION ... CONCURRENTLY，和 FINALIZE。

", "text": "允许以非阻塞方式分离分区（Álvaro Herrera）§ 语法为 ALTER TABLE ... DETACH PARTITION ... CONCURRENTLY，和 FINALIZE。", "title": "允许以非阻塞方式分离分区", "commits": ["71f4c8c6f"], "section": "服务器 / 分区", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-2", "source_hash": "2fea5c0c27db9199dcca7428cba7469d318e650f889406e4194ca8165448a41a", "section_path": ["服务器", "分区"], "commit_groups": [["71f4c8c6f"]], "identity_text": "Allow partitions to be detached in a non-blocking manner (Álvaro Herrera) The syntax is ALTER TABLE ... DETACH PARTITION ... CONCURRENTLY, and FINALIZE.", "commit_aliases": ["71f4c8c6f"], "source_commits": ["71f4c8c6f"], "source_entry_id": "14.0/changes/020", "db_id": "6d0954d9e3f3988e898a11182e5223f0", "patch_ids": ["e08e854ba49973e582e5c2f26763d6f2"], "statement_hash": "5edcece495690da08e850f56d68fd9946d7d2bab39f6ad4422ed58d37f97518c", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-1450ddc12853a7ee", "cves": [], "html": "

忽略分区边界值中的 COLLATE 子句（Tom Lane）§

\n

以前任何此类子句必须匹配分区键的排序规则；但更一致的做法是认为它会自动被强制转换为分区键的排序规则。

", "text": "忽略分区边界值中的 COLLATE 子句（Tom Lane）§ 以前任何此类子句必须匹配分区键的排序规则；但更一致的做法是认为它会自动被强制转换为分区键的排序规则。", "title": "忽略分区边界值中的 COLLATE 子句", "commits": ["2dfa3fea8"], "section": "服务器 / 分区", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-2", "source_hash": "509524969f1406938784dad4aae16e7c092fd7d7ca243218705d5aabcf9d7f30", "section_path": ["服务器", "分区"], "commit_groups": [["2dfa3fea8"]], "identity_text": "Ignore COLLATE clauses in partition boundary values (Tom Lane) Previously any such clause had to match the collation of the partition key; but it's more consistent to consider that it's automatically coerced to the collation of the partition key.", "commit_aliases": ["2dfa3fea8"], "source_commits": ["2dfa3fea8"], "source_entry_id": "14.0/changes/021", "db_id": "3ec86b7c53023b80ecc13bcfc36b790c", "patch_ids": ["27dd089c1a6b61f0194799531999873d"], "statement_hash": "3c5b8490b2a1b2bcccf2736616edf744afbd239f97bbc82ccf2f5272b675cac0", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-e4aff2aedb3e5af0", "cves": [], "html": "

允许 B-树索引添加操作移除过期索引条目以防止页面分裂（Peter Geoghegan）§ §

\n

这对于减少索引列频繁更新的表的索引膨胀特别有用。

", "text": "允许 B-树索引添加操作移除过期索引条目以防止页面分裂（Peter Geoghegan）§ § 这对于减少索引列频繁更新的表的索引膨胀特别有用。", "title": "允许 B-树索引添加操作移除过期索引条目以防止页面分裂", "commits": ["9dc718bdf", "d168b6668"], "section": "服务器 / 索引", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-3", "source_hash": "37c435ebb98c0f7b4d8e8ba08edf9047d67c671cd278c37e9a253edfb3dcd032", "section_path": ["服务器", "索引"], "commit_groups": [["9dc718bdf"], ["d168b6668"]], "identity_text": "Allow btree index additions to remove expired index entries to prevent page splits (Peter Geoghegan) This is particularly helpful for reducing index bloat on tables whose indexed columns are frequently updated.", "commit_aliases": ["9dc718bdf", "d168b6668"], "source_commits": ["9dc718bdf", "d168b6668"], "source_entry_id": "14.0/changes/022", "db_id": "6c42f4ac324b00fc026c401ec482c147", "patch_ids": ["0b97c9d0405a5f264efeac6d358fa115", "925d4888b6fd7820d89ea2a58493eb7e"], "statement_hash": "a36f8a5992dbee50672461d73d3ebbee21f84d127870c62eb384c39da115dc35", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-9c42914d39a2ce16", "cves": [], "html": "

允许 BRIN 索引为每个范围记录多个最小/最大值（Tomas Vondra）§

\n

如果每个页面范围中有多组值，这会很有用。

", "text": "允许 BRIN 索引为每个范围记录多个最小/最大值（Tomas Vondra）§ 如果每个页面范围中有多组值，这会很有用。", "title": "允许 BRIN 索引为每个范围记录多个最小/最大值", "commits": ["ab596105b"], "section": "服务器 / 索引", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-3", "source_hash": "3d5e2e5e36f0f2470ff325a360419b897da1a5eb419eaa75fd634a87e2a73725", "section_path": ["服务器", "索引"], "commit_groups": [["ab596105b"]], "identity_text": "Allow BRIN indexes to record multiple min/max values per range (Tomas Vondra) This is useful if there are groups of values in each page range.", "commit_aliases": ["ab596105b"], "source_commits": ["ab596105b"], "source_entry_id": "14.0/changes/023", "db_id": "100451d3734871d41a926744f6024c91", "patch_ids": ["47401334033bb3bbf08d77f68fc21b64"], "statement_hash": "bf24348a110015de71e69798a7cbfe51ceae018f5612a6ea7880b04b10137d2e", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-ff502b88b65cf323", "cves": [], "html": "

允许 BRIN 索引使用布隆过滤器（Tomas Vondra）§

\n

这允许 BRIN 索引在数据在堆中不太集中的情况下有效使用。

", "text": "允许 BRIN 索引使用布隆过滤器（Tomas Vondra）§ 这允许 BRIN 索引在数据在堆中不太集中的情况下有效使用。", "title": "允许 BRIN 索引使用布隆过滤器", "commits": ["77b88cd1b"], "section": "服务器 / 索引", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-3", "source_hash": "f4db715c518a257aab6e3a51bd469436bbc3ee06db22790b4cfa06bd6cf5797d", "section_path": ["服务器", "索引"], "commit_groups": [["77b88cd1b"]], "identity_text": "Allow BRIN indexes to use bloom filters (Tomas Vondra) This allows BRIN indexes to be used effectively with data that is not well-localized in the heap.", "commit_aliases": ["77b88cd1b"], "source_commits": ["77b88cd1b"], "source_entry_id": "14.0/changes/024", "db_id": "5547b4aa0a249906cb102dfacd7e1e9a", "patch_ids": ["361d989f0dc9e6b9fa00be9f7840520d"], "statement_hash": "7a5aa6ba84f59d34cecb50bd2df2846788257284048ff467ed01729238fd876d", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-bb107c609f5f1e9f", "cves": [], "html": "

允许某些 GiST 索引通过预排序数据来构建（Andrey Borodin）§

\n

预排序自动进行，允许更快的索引创建和更小的索引。

", "text": "允许某些 GiST 索引通过预排序数据来构建（Andrey Borodin）§ 预排序自动进行，允许更快的索引创建和更小的索引。", "title": "允许某些 GiST 索引通过预排序数据来构建", "commits": ["16fa9b2b3"], "section": "服务器 / 索引", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-3", "source_hash": "e16aeb0911ac58fc12e83f6112c405bdee1cbdfe7dde2fd1611422c9b80f4a3f", "section_path": ["服务器", "索引"], "commit_groups": [["16fa9b2b3"]], "identity_text": "Allow some GiST indexes to be built by presorting the data (Andrey Borodin) Presorting happens automatically and allows for faster index creation and smaller indexes.", "commit_aliases": ["16fa9b2b3"], "source_commits": ["16fa9b2b3"], "source_entry_id": "14.0/changes/025", "db_id": "802c7d515c214d92c0c0e820ed339435", "patch_ids": ["dadcdaf5ab32c9a6959c70f2b7bb513e"], "statement_hash": "bacb06f3d1636179cf16e8aeea22a62a96170d8c33e40d06186a4aaac7d22a2f", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-53f36225b9d696d0", "cves": [], "html": "

允许 SP-GiST 索引包含 INCLUDE 列（Pavel Borisov）§

", "text": "允许 SP-GiST 索引包含 INCLUDE 列（Pavel Borisov）§", "title": "允许 SP-GiST 索引包含 INCLUDE 列", "commits": ["09c1c6ab4"], "section": "服务器 / 索引", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-3", "source_hash": "ba587c36bd0d1f447255a645e71655b4d42c5158eac02d3d7af367d8c0d27963", "section_path": ["服务器", "索引"], "commit_groups": [["09c1c6ab4"]], "identity_text": "Allow SP-GiST indexes to contain INCLUDE'd columns (Pavel Borisov)", "commit_aliases": ["09c1c6ab4"], "source_commits": ["09c1c6ab4"], "source_entry_id": "14.0/changes/026", "db_id": "269c2d2c0940fa25937ede4f97cf5d29", "patch_ids": ["cf07700efc5c72d7d98054f7442f2263"], "statement_hash": "7baeda213650066780bd11b32c6e9e3900fdc02d9d479a697770110a74a6bc4e", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-90e5c03cd586224e", "cves": [], "html": "

允许对包含许多常量的 IN 子句使用 hash 查找（James Coleman，David Rowley）§

\n

以前代码总是顺序扫描值列表。

", "text": "允许对包含许多常量的 IN 子句使用 hash 查找（James Coleman，David Rowley）§ 以前代码总是顺序扫描值列表。", "title": "允许对包含许多常量的 IN 子句使用 hash 查找", "commits": ["50e17ad28"], "section": "服务器 / 优化器", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-4", "source_hash": "7fe9d9cd6fb3a5f2ac2e679627f86dc8f4bd795645f3cf24fed9663de6ceaa63", "section_path": ["服务器", "优化器"], "commit_groups": [["50e17ad28"]], "identity_text": "Allow hash lookup for IN clauses with many constants (James Coleman, David Rowley) Previously the code always sequentially scanned the list of values.", "commit_aliases": ["50e17ad28"], "source_commits": ["50e17ad28"], "source_entry_id": "14.0/changes/027", "db_id": "7ca6ebac03cb187d8ed837b4f46c0e1b", "patch_ids": ["b1b2b8064d51829878c86f19b5527657"], "statement_hash": "a31239b0c6757658b16c4fef056579e4446569e215c564869dc74d41b19874ba", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-aad5c8b08a62daab", "cves": [], "html": "

增加扩展统计信息可用于 OR 子句估计的场景数量（Tomas Vondra，Dean Rasheed）§ § §

", "text": "增加扩展统计信息可用于 OR 子句估计的场景数量（Tomas Vondra，Dean Rasheed）§ § §", "title": "增加扩展统计信息可用于 OR 子句估计的场景数量", "commits": ["25a9e54d2", "4f5760d4a", "88b0898fe"], "section": "服务器 / 优化器", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-4", "source_hash": "b8b47c642c13a1b92f483bdc92948a32f8a8b27d260c4fcd91ec9717586eadc7", "section_path": ["服务器", "优化器"], "commit_groups": [["25a9e54d2"], ["4f5760d4a"], ["88b0898fe"]], "identity_text": "Increase the number of places extended statistics can be used for OR clause estimation (Tomas Vondra, Dean Rasheed)", "commit_aliases": ["25a9e54d2", "4f5760d4a", "88b0898fe"], "source_commits": ["25a9e54d2", "4f5760d4a", "88b0898fe"], "source_entry_id": "14.0/changes/028", "db_id": "af7efdbad5858a3dfee700eea9e7dfc2", "patch_ids": ["9a1cce8c2356e05ab681a3da3935202e", "c91c3d63f296e3edf6fe04fd9b543a1a", "fe01df3f67ae910a02dbbbd0717b0d34"], "statement_hash": "c796c5eb89eaae772c3806ddd3a7560128ce712eefee9ec0fa1cde4c4c44a12c", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-a78fe085bda141bd", "cves": [], "html": "

允许对表达式创建扩展统计信息（Tomas Vondra）§

\n

这允许对一组表达式和列创建统计信息，而不是像以前那样只能针对列。系统视图 pg_stats_ext_exprs 报告此类统计信息。

", "text": "允许对表达式创建扩展统计信息（Tomas Vondra）§ 这允许对一组表达式和列创建统计信息，而不是像以前那样只能针对列。系统视图 pg_stats_ext_exprs 报告此类统计信息。", "title": "允许对表达式创建扩展统计信息", "commits": ["a4d75c86b"], "section": "服务器 / 优化器", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-4", "source_hash": "a737ffd60f210e3439889636aa41962174ca120c3a34bf37386221141e7d4417", "section_path": ["服务器", "优化器"], "commit_groups": [["a4d75c86b"]], "identity_text": "Allow extended statistics on expressions (Tomas Vondra) This allows statistics on a group of expressions and columns, rather than only columns like previously. System view pg_stats_ext_exprs reports such statistics.", "commit_aliases": ["a4d75c86b"], "source_commits": ["a4d75c86b"], "source_entry_id": "14.0/changes/029", "db_id": "a84c47a487bc569cfce87934f74d4fc9", "patch_ids": ["fc03f6253c57b9e06f77ef1e3fa4337a"], "statement_hash": "ff3b5481d4b03b862cace2fb805ed403a6008967d31ed931ca2cd5f69642fa42", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-efe695978378e7de", "cves": [], "html": "

允许对 TID 范围进行高效的堆扫描（Edmund Horner，David Rowley）§

\n

以前非等值 TID 规范需要顺序扫描。

", "text": "允许对 TID 范围进行高效的堆扫描（Edmund Horner，David Rowley）§ 以前非等值 TID 规范需要顺序扫描。", "title": "允许对 TID 范围进行高效的堆扫描", "commits": ["bb437f995"], "section": "服务器 / 优化器", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-4", "source_hash": "beee79f8d794f745499ed834a8d1860a82d78f023b396b22a20bfef2f853a725", "section_path": ["服务器", "优化器"], "commit_groups": [["bb437f995"]], "identity_text": "Allow efficient heap scanning of a range of TIDs (Edmund Horner, David Rowley) Previously a sequential scan was required for non-equality TID specifications.", "commit_aliases": ["bb437f995"], "source_commits": ["bb437f995"], "source_entry_id": "14.0/changes/030", "db_id": "d6d1ff34f63d3e2881d85a967a1037d5", "patch_ids": ["83883f5982c3e425367ee6186348ddd3"], "statement_hash": "cbde75f3a56ae1820f8aed99e6e3edde8164b72daac2404da85f083bee9233e3", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-66da353aacd5c57e", "cves": [], "html": "

修复 EXPLAIN CREATE TABLE AS 和 EXPLAIN CREATE MATERIALIZED VIEW 以遵守 IF NOT EXISTS（Bharath Rupireddy）§

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以前，如果对象已存在，EXPLAIN 会失败。

", "text": "修复 EXPLAIN CREATE TABLE AS 和 EXPLAIN CREATE MATERIALIZED VIEW 以遵守 IF NOT EXISTS（Bharath Rupireddy）§ 以前，如果对象已存在，EXPLAIN 会失败。", "title": "修复 EXPLAIN CREATE TABLE AS 和 EXPLAIN CREATE MATERIALIZED VIEW 以遵守 IF NOT EXISTS", "commits": ["e665769e6"], "section": "服务器 / 优化器", "category": "bugfix", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-4", "source_hash": "6e4b7f4c4a8590442c21b77b0339cacec24aa59dde42e926aa2d3ce7539e688c", "section_path": ["服务器", "优化器"], "commit_groups": [["e665769e6"]], "identity_text": "Fix EXPLAIN CREATE TABLE AS and EXPLAIN CREATE MATERIALIZED VIEW to honor IF NOT EXISTS (Bharath Rupireddy) Previously, if the object already existed, EXPLAIN would fail.", "commit_aliases": ["e665769e6"], "source_commits": ["e665769e6"], "source_entry_id": "14.0/changes/031", "db_id": "00564d2b5bb7d7325f3cdc5d2abca385", "patch_ids": ["7acdc83a09895a5a0d4a648e881cf3d8"], "statement_hash": "f9f5b15912fbacd23afe5a66e3d47f4124f6a7aea4670b8c4b4aef9ff3c0f34a", "relations": [], "version": "14.0", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-c2b1c2a13354b054", "cves": [], "html": "

在具有许多 CPU 和高会话数的系统上提高计算 MVCC 可见性快照的速度（Andres Freund）§ § § § § §

\n

这也提高了有许多空闲会话时的性能。

", "text": "在具有许多 CPU 和高会话数的系统上提高计算 MVCC 可见性快照的速度（Andres Freund）§ § § § § § 这也提高了有许多空闲会话时的性能。", "title": "在具有许多 CPU 和高会话数的系统上提高计算 MVCC 可见性快照的速度", "commits": ["1f51c17c6", "5788e258b", "623a9ba79", "73487a60f", "941697c3c", "dc7420c2c"], "section": "服务器 / 一般性能", "category": "performance", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-5", "source_hash": "be1a87afa59ba72f640470fe20097bf83b424494e1f4e43e94c707a0438ed886", "section_path": ["服务器", "一般性能"], "commit_groups": [["1f51c17c6"], ["5788e258b"], ["623a9ba79"], ["73487a60f"], ["941697c3c"], ["dc7420c2c"]], "identity_text": "Improve the speed of computing MVCC visibility snapshots on systems with many CPUs and high session counts (Andres Freund) This also improves performance when there are many idle sessions.", "commit_aliases": ["1f51c17c6", "5788e258b", "623a9ba79", "73487a60f", "941697c3c", "dc7420c2c"], "source_commits": ["1f51c17c6", "5788e258b", "623a9ba79", "73487a60f", "941697c3c", "dc7420c2c"], "source_entry_id": "14.0/changes/032", "db_id": "9c9cd6f9a909edd8bea0b8ba4f0b304a", "patch_ids": ["1d872442ebf83be6faef1d252c629456", "278470079dd00c41c03fffbc8b6fe697", "32937d7ccfca3a13611ea293461da8c4", "3d6202c30080972f6e5cfa1f95cc1408", "3fcaf65f10a1c86b293a02aec07f7211", "5d4b6f0f51da6c2670fa03b150ddb904"], "statement_hash": "9201bab9f0364153d9b62ed7742fddc2e794ccb49d8b045c8156004441f40a55", "relations": [], "version": "14.0", "category_label": "性能改进", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-799359f453ef9d4d", "cves": [], "html": "

增加执行器方法以缓存嵌套循环连接内侧的结果（David Rowley）§

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如果仅检查内侧的一小部分行，这很有用。可通过服务器参数enable_memoize禁用。

", "text": "增加执行器方法以缓存嵌套循环连接内侧的结果（David Rowley）§ 如果仅检查内侧的一小部分行，这很有用。可通过服务器参数enable_memoize禁用。", "title": "增加执行器方法以缓存嵌套循环连接内侧的结果", "commits": ["9eacee2e6"], "section": "服务器 / 一般性能", "category": "performance", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-5", "source_hash": "020a98bc95f56be190c73f59512e3b89ae47f535f84c3cca66c31b38b39a437f", "section_path": ["服务器", "一般性能"], "commit_groups": [["9eacee2e6"]], "identity_text": "Add executor method to memoize results from the inner side of a nested-loop join (David Rowley) This is useful if only a small percentage of rows is checked on the inner side. It can be disabled via server parameter guc-enable-memoize .", "commit_aliases": ["9eacee2e6"], "source_commits": ["9eacee2e6"], "source_entry_id": "14.0/changes/033", "db_id": "8cddf1b5ae21cddefc40120ecd61c02c", "patch_ids": ["eee5e51c5b53bf2d37af98b30185dbef"], "statement_hash": "a82cf0e75e9fee0020b12359553afb583374ebc6702ffaaaaed6be7024a084e5", "relations": [], "version": "14.0", "category_label": "性能改进", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-d71bdb6d86ae9205", "cves": [], "html": "

允许窗口函数执行增量排序（David Rowley）§

", "text": "允许窗口函数执行增量排序（David Rowley）§", "title": "允许窗口函数执行增量排序", "commits": ["62e221e1c"], "section": "服务器 / 一般性能", "category": "performance", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-5", "source_hash": "7705a575aa69ab1734fc0da81a602cc2c02ca7f7b0e9b4ff9e984bbc4259c11d", "section_path": ["服务器", "一般性能"], "commit_groups": [["62e221e1c"]], "identity_text": "Allow window functions to perform incremental sorts (David Rowley)", "commit_aliases": ["62e221e1c"], "source_commits": ["62e221e1c"], "source_entry_id": "14.0/changes/034", "db_id": "eaf4181723696bfa32db860ca47c109e", "patch_ids": ["47a1163205a01ac8d9713c7f1788b004"], "statement_hash": "4c4767541fa0b8434912ea71ca8359d661f6d22a3be2869a1ad21730bc3bc03c", "relations": [], "version": "14.0", "category_label": "性能改进", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-20efbfae915e2f5b", "cves": [], "html": "

改进并行顺序扫描的 I/O 性能（Thomas Munro，David Rowley）§

\n

这通过将块分组分配给并行工作进程来实现。

", "text": "改进并行顺序扫描的 I/O 性能（Thomas Munro，David Rowley）§ 这通过将块分组分配给并行工作进程来实现。", "title": "改进并行顺序扫描的 I/O 性能", "commits": ["56788d215"], "section": "服务器 / 一般性能", "category": "performance", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-5", "source_hash": "28356ee8c666a713e3f6618af28d960353357e68f9bb63cfa4de68e3baa6ba69", "section_path": ["服务器", "一般性能"], "commit_groups": [["56788d215"]], "identity_text": "Improve the I/O performance of parallel sequential scans (Thomas Munro, David Rowley) This was done by allocating blocks in groups to parallel workers.", "commit_aliases": ["56788d215"], "source_commits": ["56788d215"], "source_entry_id": "14.0/changes/035", "db_id": "d2ca5c4d7817b3f3d619b0794ba26100", "patch_ids": ["da8a19a09c56be0388815e70aa4ff3c8"], "statement_hash": "bce2cfb8b3d5dc42999bb9eb57ce71c5b877a03553bc3b2b32083584f02e935c", "relations": [], "version": "14.0", "category_label": "性能改进", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-c8bb5c201027e176", "cves": [], "html": "

允许引用多个外部表的查询并行执行外部表扫描（Robert Haas，Kyotaro Horiguchi，Thomas Munro，Etsuro Fujita）§

\n

如果设置了 async_capable，postgres_fdw支持这种类型的扫描。

", "text": "允许引用多个外部表的查询并行执行外部表扫描（Robert Haas，Kyotaro Horiguchi，Thomas Munro，Etsuro Fujita）§ 如果设置了 async_capable，postgres_fdw支持这种类型的扫描。", "title": "允许引用多个外部表的查询并行执行外部表扫描", "commits": ["27e1f1456"], "section": "服务器 / 一般性能", "category": "performance", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-5", "source_hash": "96ef615dc361b86a1d3a9e548da28108eef2800acba06d1c83721926165b8781", "section_path": ["服务器", "一般性能"], "commit_groups": [["27e1f1456"]], "identity_text": "Allow a query referencing multiple foreign tables to perform foreign table scans in parallel (Robert Haas, Kyotaro Horiguchi, Thomas Munro, Etsuro Fujita) postgres_fdw supports this type of scan if async_capable is set.", "commit_aliases": ["27e1f1456"], "source_commits": ["27e1f1456"], "source_entry_id": "14.0/changes/036", "db_id": "3b832efdc2d6616bb32920cefb77b552", "patch_ids": ["a675d8525a0e6fe68b9d6e552c520784"], "statement_hash": "137424318f2099cff7ed98e17138a74e10f05132e46b405ef810e2a7a6b8eb56", "relations": [], "version": "14.0", "category_label": "性能改进", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-d36d4a145c801943", "cves": [], "html": "

允许分析进行页面预取（Stephen Frost）§

\n

这由maintenance_io_concurrency控制。

", "text": "允许分析进行页面预取（Stephen Frost）§ 这由maintenance_io_concurrency控制。", "title": "允许分析进行页面预取", "commits": ["c6fc50cb4"], "section": "服务器 / 一般性能", "category": "performance", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-5", "source_hash": "3a66e98af78f48ffc638fd97a328dd1028880b071c93ba39984d0ab9ce142c28", "section_path": ["服务器", "一般性能"], "commit_groups": [["c6fc50cb4"]], "identity_text": "Allow analyze to do page prefetching (Stephen Frost) This is controlled by guc-maintenance-io-concurrency .", "commit_aliases": ["c6fc50cb4"], "source_commits": ["c6fc50cb4"], "source_entry_id": "14.0/changes/037", "db_id": "4eeac12426b0d4181e8bae6528959e36", "patch_ids": ["788e8ba623e3a3351637be294104cbae"], "statement_hash": "0ab0eb5ed1e262053d2b6b77842491db482cd179a71940d8b5d0d8267e56a30e", "relations": [], "version": "14.0", "category_label": "性能改进", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-120edd9ac038aaaa", "cves": [], "html": "

改进正则表达式搜索的性能（Tom Lane）§ § § § § § § § § § §

", "text": "改进正则表达式搜索的性能（Tom Lane）§ § § § § § § § § § §", "title": "改进正则表达式搜索的性能", "commits": ["08c0d6ad6", "0c3405cf1", "0fc1af174", "190c79884", "4604f83fd", "581043089", "6c20bdb2a", "824bf7190", "cebc1d34e", "ea1268f63", "f68970e33"], "section": "服务器 / 一般性能", "category": "performance", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-5", "source_hash": "f929d8e5d8a1f5b3d596abd0677af1fbf944c1ebc67c849d5323b735a1a4e7ce", "section_path": ["服务器", "一般性能"], "commit_groups": [["08c0d6ad6"], ["0c3405cf1"], ["0fc1af174"], ["190c79884"], ["4604f83fd"], ["581043089"], ["6c20bdb2a"], ["824bf7190"], ["cebc1d34e"], ["ea1268f63"], ["f68970e33"]], "identity_text": "Improve performance of regular expression searches (Tom Lane)", "commit_aliases": ["08c0d6ad6", "0c3405cf1", "0fc1af174", "190c79884", "4604f83fd", "581043089", "6c20bdb2a", "824bf7190", "cebc1d34e", "ea1268f63", "f68970e33"], "source_commits": ["08c0d6ad6", "0c3405cf1", "0fc1af174", "190c79884", "4604f83fd", "581043089", "6c20bdb2a", "824bf7190", "cebc1d34e", "ea1268f63", "f68970e33"], "source_entry_id": "14.0/changes/038", "db_id": "b4c154f1ea77d51718dc19c2963d0a61", "patch_ids": ["2364a5283f567b024cca26965ff37126", "26994e1efdf9bd692681412f5de75075", "42200236e457b239334c4f8f2164f9a9", "5c3d98ad585b57440832315977455ed0", "6b0843be47edf1051c458f3fa34ff7f2", "732e851f0b055240c87bfd52e4ebbacd", "7b3a47c22c7f74a09355b96693958832", "8021dfdd4596d2fd7f2a108defb0939c", "a241835bbac0961b6829d67ad6402195", "a934f4729ee374f5ccb0e6689546aad7", "b5822fc3aa485f5c188cea8cd4b29b26"], "statement_hash": "4cd113d08fdebf1caa3bcbdf7288b50a42120a2a0274cdcc4816921e8bb7dd2f", "relations": [], "version": "14.0", "category_label": "性能改进", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-1f51a162293efcb0", "cves": [], "html": "

大幅提高 Unicode 规范化性能（John Naylor）§ §

\n

这加快了 normalize() 和 IS NORMALIZED 的速度。

", "text": "大幅提高 Unicode 规范化性能（John Naylor）§ § 这加快了 normalize() 和 IS NORMALIZED 的速度。", "title": "大幅提高 Unicode 规范化性能", "commits": ["783f0cc64", "80f8eb79e"], "section": "服务器 / 一般性能", "category": "performance", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-5", "source_hash": "cd54cb5f2801051eda0af5006b38340caaa21a24d4a6e9d110426c9319553552", "section_path": ["服务器", "一般性能"], "commit_groups": [["783f0cc64"], ["80f8eb79e"]], "identity_text": "Dramatically improve Unicode normalization performance (John Naylor) This speeds normalize() and IS NORMALIZED.", "commit_aliases": ["783f0cc64", "80f8eb79e"], "source_commits": ["783f0cc64", "80f8eb79e"], "source_entry_id": "14.0/changes/039", "db_id": "3b78dd2bbdd31589bdd1d814b7214467", "patch_ids": ["dad2b70be2bc60673d08f4c7dce3fed1", "ea99be2bd9af85b72d4d7f374602dd63"], "statement_hash": "ef714803a65425df778273a560ad27b7ad4f0f392933b3164f682dde178788ad", "relations": [], "version": "14.0", "category_label": "性能改进", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-915b08668416748a", "cves": [], "html": "

增加对 TOAST 数据使用 LZ4 压缩的能力（Dilip Kumar）§

\n

这可以在列级别设置，或通过服务器参数default_toast_compression设为默认值。服务器必须使用 --with-lz4 编译才能支持此功能。默认设置仍为 pglz。

", "text": "增加对 TOAST 数据使用 LZ4 压缩的能力（Dilip Kumar）§ 这可以在列级别设置，或通过服务器参数default_toast_compression设为默认值。服务器必须使用 --with-lz4 编译才能支持此功能。默认设置仍为 pglz。", "title": "增加对 TOAST 数据使用 LZ4 压缩的能力", "commits": ["bbe0a81db"], "section": "服务器 / 一般性能", "category": "performance", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-5", "source_hash": "f6f64e0bafdad8c87dc1e12b3157cd3d0a84bfc762317f8258f177a349fed0e4", "section_path": ["服务器", "一般性能"], "commit_groups": [["bbe0a81db"]], "identity_text": "Add ability to use LZ4 compression on TOAST data (Dilip Kumar) This can be set at the column level, or set as a default via server parameter guc-default-toast-compression . The server must be compiled with --with-lz4 to support this feature. The default setting is still pglz.", "commit_aliases": ["bbe0a81db"], "source_commits": ["bbe0a81db"], "source_entry_id": "14.0/changes/040", "db_id": "d188477ffcd17fdc3c6405f79ceb9668", "patch_ids": ["e4c0d6fe92269f0035c12d23522010a6"], "statement_hash": "d0471bc266f4acd3e88c9faa118c4351a383fbac055488ba8df09d219030ff61", "relations": [], "version": "14.0", "category_label": "性能改进", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-581ec7847681b776", "cves": [], "html": "

如果启用了服务器参数compute_query_id，在 pg_stat_activity、EXPLAIN VERBOSE、csvlog 中显示查询 ID，以及可选地在log_line_prefix中显示（Julien Rouhaud）§ § § § §

\n

由扩展计算的查询 ID 也将被显示。

", "text": "如果启用了服务器参数compute_query_id，在 pg_stat_activity、EXPLAIN VERBOSE、csvlog 中显示查询 ID，以及可选地在log_line_prefix中显示（Julien Rouhaud）§ § § § § 由扩展计算的查询 ID 也将被显示。", "title": "如果启用了服务器参数compute_query_id，在 pg_stat_activity、EXPLAIN VERBOSE、csvlog 中显示查询 ID，以及可选地在log_line_prefix中显示", "commits": ["4f0b0966c", "9660834dd", "cafde58b3", "f57a2f5e0", "f7a97b6ec"], "section": "服务器 / 监控", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-6", "source_hash": "900e130d8a5347fa5f83b978c1437d8773f442c3a1b9cfe7db5b71925a8c04a2", "section_path": ["服务器", "监控"], "commit_groups": [["4f0b0966c"], ["9660834dd"], ["cafde58b3"], ["f57a2f5e0"], ["f7a97b6ec"]], "identity_text": "If server parameter guc-compute-query-id is enabled, display the query id in pg_stat_activity, EXPLAIN VERBOSE, csvlog, and optionally in guc-log-line-prefix (Julien Rouhaud) A query id computed by an extension will also be displayed.", "commit_aliases": ["4f0b0966c", "9660834dd", "cafde58b3", "f57a2f5e0", "f7a97b6ec"], "source_commits": ["4f0b0966c", "9660834dd", "cafde58b3", "f57a2f5e0", "f7a97b6ec"], "source_entry_id": "14.0/changes/041", "db_id": "6f5b0cadbc436b426741630da6395cbc", "patch_ids": ["121b9e887d114fa2359ba0269b820f84", "22bd28a5ed0d0aab6297b4fe1b298434", "37196aec09acb6f2c1f058524b1b7322", "a5e04145d404137dc95cacdb2f1f9fbd", "cff8eba381bf9751b7032a0a172115dc"], "statement_hash": "202b7cf8d813ed12f7d01761dadd5b80e2575cb041ffe1a7569ac0b7bf00f1d0", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-4032434ce1c96988", "cves": [], "html": "

改进自动清理和自动分析的日志记录（Stephen Frost，Jakub Wartak）§

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如果启用了track_io_timing，则报告自动清理和自动分析的 I/O 时间。同时报告自动分析的缓冲区读取和脏化速率。

", "text": "改进自动清理和自动分析的日志记录（Stephen Frost，Jakub Wartak）§ 如果启用了track_io_timing，则报告自动清理和自动分析的 I/O 时间。同时报告自动分析的缓冲区读取和脏化速率。", "title": "改进自动清理和自动分析的日志记录", "commits": ["94d13d474"], "section": "服务器 / 监控", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-6", "source_hash": "3e87e5be11b961eb5d0493ff01b0cbb2dd176f8e86164ea6fbcacee1c1b377ca", "section_path": ["服务器", "监控"], "commit_groups": [["94d13d474"]], "identity_text": "Improve logging of auto-vacuum and auto-analyze (Stephen Frost, Jakub Wartak) This reports I/O timings for auto-vacuum and auto-analyze if guc-track-io-timing is enabled. Also, report buffer read and dirty rates for auto-analyze.", "commit_aliases": ["94d13d474"], "source_commits": ["94d13d474"], "source_entry_id": "14.0/changes/042", "db_id": "43fbfb52b5182feb64cd6faa2b1e863c", "patch_ids": ["469bf32a287fe50f1773aa0340cbbab7"], "statement_hash": "a735bc7a8175112056d3cccec66451604551e2a0cdd2f100a61eaed5e9bc35ea", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-45251255f202cde1", "cves": [], "html": "

在log_connections的输出中增加客户端提供的原始用户名信息（Jacob Champion）§

", "text": "在log_connections的输出中增加客户端提供的原始用户名信息（Jacob Champion）§", "title": "在log_connections的输出中增加客户端提供的原始用户名信息", "commits": ["9afffcb83"], "section": "服务器 / 监控", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-6", "source_hash": "542d1e6fda50807adbd6c9ccd2c4c44bc5d31bbdf1b8a0a45db40a75508cf412", "section_path": ["服务器", "监控"], "commit_groups": [["9afffcb83"]], "identity_text": "Add information about the original user name supplied by the client to the output of guc-log-connections (Jacob Champion)", "commit_aliases": ["9afffcb83"], "source_commits": ["9afffcb83"], "source_entry_id": "14.0/changes/043", "db_id": "0439e622a8f5d105f23413759141e7ef", "patch_ids": ["22815ab23aea5dee1e3784a751427502"], "statement_hash": "047fc1e1caf4f2b096778700bee8ca5b9fbc1f9e95f0648aeae909a509ca3cc2", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-33be8b3596e95508", "cves": [], "html": "

增加系统视图 pg_stat_progress_copy 以报告 COPY 进度（Josef Šimánek，Matthias van de Meent）§ §

", "text": "增加系统视图 pg_stat_progress_copy 以报告 COPY 进度（Josef Šimánek，Matthias van de Meent）§ §", "title": "增加系统视图 pg_stat_progress_copy 以报告 COPY 进度", "commits": ["8a4f618e7", "9d2d45700"], "section": "服务器 / 系统视图", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-7", "source_hash": "04e42b27c141da50c40a4b16d40b0b4c1524be9e15bf8da2a0089182cafe873e", "section_path": ["服务器", "系统视图"], "commit_groups": [["8a4f618e7"], ["9d2d45700"]], "identity_text": "Add system view pg_stat_progress_copy to report COPY progress (Josef Šimánek, Matthias van de Meent)", "commit_aliases": ["8a4f618e7", "9d2d45700"], "source_commits": ["8a4f618e7", "9d2d45700"], "source_entry_id": "14.0/changes/044", "db_id": "7ed434c2681f0ab8cb764d3208cb6eac", "patch_ids": ["6a59331891ba17d792823b9b23e98265", "b675e02b48d2be6b7c10e63329db347e"], "statement_hash": "d90c6fab92f7894929bfa83eca5da428afad475eb34d77956f7b03933ab41ebb", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-449b2a49b9e75f76", "cves": [], "html": "

增加系统视图 pg_stat_wal 以报告 WAL 活动（Masahiro Ikeda）§ § §

", "text": "增加系统视图 pg_stat_wal 以报告 WAL 活动（Masahiro Ikeda）§ § §", "title": "增加系统视图 pg_stat_wal 以报告 WAL 活动", "commits": ["01469241b", "8d9a93596", "ff99918c6"], "section": "服务器 / 系统视图", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-7", "source_hash": "0205853afc2187e3fa02ea8d6b42ba637e38e8e4dd98b1120043146617425617", "section_path": ["服务器", "系统视图"], "commit_groups": [["01469241b"], ["8d9a93596"], ["ff99918c6"]], "identity_text": "Add system view pg_stat_wal to report WAL activity (Masahiro Ikeda)", "commit_aliases": ["01469241b", "8d9a93596", "ff99918c6"], "source_commits": ["01469241b", "8d9a93596", "ff99918c6"], "source_entry_id": "14.0/changes/045", "db_id": "43bb3f43eb2d686b6ec4f1ea3c789248", "patch_ids": ["3080571dd8ceb0816109e228f8c2adf1", "64c16bf6e4367681f5775ea241eac794", "e94ebdb074f34d64579025ab0e3e3152"], "statement_hash": "2195c14afb467752563b4be0454dd9ee3d00bb725e747267b2b1b33989cef17a", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-eecb1c20f058494b", "cves": [], "html": "

增加系统视图 pg_stat_replication_slots 以报告复制槽活动（Masahiko Sawada，Amit Kapila，Vignesh C）§ § § §

\n

函数 pg_stat_reset_replication_slot() 可重置槽统计信息。

", "text": "增加系统视图 pg_stat_replication_slots 以报告复制槽活动（Masahiko Sawada，Amit Kapila，Vignesh C）§ § § § 函数 pg_stat_reset_replication_slot() 可重置槽统计信息。", "title": "增加系统视图 pg_stat_replication_slots 以报告复制槽活动", "commits": ["03d51b776", "8e90ec558", "986816750", "f5fc2f5b2"], "section": "服务器 / 系统视图", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-7", "source_hash": "bee02e9705e11cd2fbe267229e8b96cb283b9206963494d60fcf931c19efdc11", "section_path": ["服务器", "系统视图"], "commit_groups": [["03d51b776"], ["8e90ec558"], ["986816750"], ["f5fc2f5b2"]], "identity_text": "Add system view pg_stat_replication_slots to report replication slot activity (Masahiko Sawada, Amit Kapila, Vignesh C) The function pg_stat_reset_replication_slot() resets slot statistics.", "commit_aliases": ["03d51b776", "8e90ec558", "986816750", "f5fc2f5b2"], "source_commits": ["03d51b776", "8e90ec558", "986816750", "f5fc2f5b2"], "source_entry_id": "14.0/changes/046", "db_id": "b34432f2ff4603e62c8c1c9e36291c84", "patch_ids": ["39c1fa2325aabc155cfcea3df56061f7", "738147a560b2467fb676581aee3522c2", "f01caa514e85c981872f752b90afb34e", "f077697be3336c38d084ff66f115e6db"], "statement_hash": "3871459b963bfe53f64ae913c91f29f89c6605b1957c8ae6fba7ebeee02b380f", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-f7bd90934f84c9bf", "cves": [], "html": "

增加系统视图 pg_backend_memory_contexts 以报告会话内存使用情况（Atsushi Torikoshi，Fujii Masao）§ §

", "text": "增加系统视图 pg_backend_memory_contexts 以报告会话内存使用情况（Atsushi Torikoshi，Fujii Masao）§ §", "title": "增加系统视图 pg_backend_memory_contexts 以报告会话内存使用情况", "commits": ["29dd6d8bc", "3e98c0baf"], "section": "服务器 / 系统视图", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-7", "source_hash": "b1b50e3372e0c8fb77b53d2efa309354530cd2c5a84d389ae6fe37ef61adb26d", "section_path": ["服务器", "系统视图"], "commit_groups": [["29dd6d8bc"], ["3e98c0baf"]], "identity_text": "Add system view pg_backend_memory_contexts to report session memory usage (Atsushi Torikoshi, Fujii Masao)", "commit_aliases": ["29dd6d8bc", "3e98c0baf"], "source_commits": ["29dd6d8bc", "3e98c0baf"], "source_entry_id": "14.0/changes/047", "db_id": "599782f53e7d00729f577ae259e7118b", "patch_ids": ["551910ba4659e574475012244609922c", "89ba2954f558b7d195c3a0faf71d389c"], "statement_hash": "2c6792c05518ebb7742c365d0afdff1b17d39235b632dd820acc269448601c68", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-e56d06cafcbd9f72", "cves": [], "html": "

增加函数 pg_log_backend_memory_contexts() 以输出任意后端的内存上下文（Atsushi Torikoshi）§

", "text": "增加函数 pg_log_backend_memory_contexts() 以输出任意后端的内存上下文（Atsushi Torikoshi）§", "title": "增加函数 pg_log_backend_memory_contexts() 以输出任意后端的内存上下文", "commits": ["43620e328"], "section": "服务器 / 系统视图", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-7", "source_hash": "16695530572709b7783ff6445c0780fdd5dd8c287dad2e70ebbfbe55170ae8eb", "section_path": ["服务器", "系统视图"], "commit_groups": [["43620e328"]], "identity_text": "Add function pg_log_backend_memory_contexts() to output the memory contexts of arbitrary backends (Atsushi Torikoshi)", "commit_aliases": ["43620e328"], "source_commits": ["43620e328"], "source_entry_id": "14.0/changes/048", "db_id": "3f9cb4f560938e8d389940cca975499f", "patch_ids": ["60722399a58aff8222579faf32fa4e45"], "statement_hash": "a98b3de0eda2e7edf3aa7ce7a4f4fed8a044880eb854219679214cb51ccf0b55", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-b9da444a02c5a4f3", "cves": [], "html": "

在 pg_stat_database 系统视图中增加会话统计信息（Laurenz Albe）§

", "text": "在 pg_stat_database 系统视图中增加会话统计信息（Laurenz Albe）§", "title": "在 pg_stat_database 系统视图中增加会话统计信息", "commits": ["960869da0"], "section": "服务器 / 系统视图", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-7", "source_hash": "0a3079230f3aeb3c795ef9b6cc989cf7e343a85d46d226125fb9f82262ad62cd", "section_path": ["服务器", "系统视图"], "commit_groups": [["960869da0"]], "identity_text": "Add session statistics to the pg_stat_database system view (Laurenz Albe)", "commit_aliases": ["960869da0"], "source_commits": ["960869da0"], "source_entry_id": "14.0/changes/049", "db_id": "423696da8b94d4592b679b62cbea26cd", "patch_ids": ["e4380918de4b44bd6b33f3d9f6bd8026"], "statement_hash": "74cf146da885674e4324818b877d27656f052645a194bc4af9bce75b6371899c", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-8f9f9c90bb22b1f6", "cves": [], "html": "

在 pg_prepared_statements 中增加报告通用和自定义计划计数的列（Atsushi Torikoshi，Kyotaro Horiguchi）§

", "text": "在 pg_prepared_statements 中增加报告通用和自定义计划计数的列（Atsushi Torikoshi，Kyotaro Horiguchi）§", "title": "在 pg_prepared_statements 中增加报告通用和自定义计划计数的列", "commits": ["d05b172a7"], "section": "服务器 / 系统视图", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-7", "source_hash": "705411059989bc789abaf416c4c547a90bed7e4120936986585344791d4cce0b", "section_path": ["服务器", "系统视图"], "commit_groups": [["d05b172a7"]], "identity_text": "Add columns to pg_prepared_statements to report generic and custom plan counts (Atsushi Torikoshi, Kyotaro Horiguchi)", "commit_aliases": ["d05b172a7"], "source_commits": ["d05b172a7"], "source_entry_id": "14.0/changes/050", "db_id": "3a1a476de29c16a51c9c6a4629811475", "patch_ids": ["bd56c71516d9700cdd778cf28df05536"], "statement_hash": "70c40dcc87289af901369b68f92171ce53663afb7ae7675b9f1b4c938aca402f", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-61860269407acbe2", "cves": [], "html": "

在 pg_locks 中增加锁等待开始时间（Atsushi Torikoshi）§

", "text": "在 pg_locks 中增加锁等待开始时间（Atsushi Torikoshi）§", "title": "在 pg_locks 中增加锁等待开始时间", "commits": ["46d6e5f56"], "section": "服务器 / 系统视图", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-7", "source_hash": "df13c0e2ba0665fe6d5057faa8914c3e7c926622f4e83ad5828f20606c997ffc", "section_path": ["服务器", "系统视图"], "commit_groups": [["46d6e5f56"]], "identity_text": "Add lock wait start time to pg_locks (Atsushi Torikoshi)", "commit_aliases": ["46d6e5f56"], "source_commits": ["46d6e5f56"], "source_entry_id": "14.0/changes/051", "db_id": "f8951e0c171a5e92ac7a0d5936305253", "patch_ids": ["b92f964d967182625d96aa2e2309a13b"], "statement_hash": "c1e608e67615e8fa0908ad610bdf1cf37f46869c90a515ae2149e28c5ac18b7d", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-1e43ee81d27c8848", "cves": [], "html": "

使归档进程在 pg_stat_activity 中可见（Kyotaro Horiguchi）§

", "text": "使归档进程在 pg_stat_activity 中可见（Kyotaro Horiguchi）§", "title": "使归档进程在 pg_stat_activity 中可见", "commits": ["d75288fb2"], "section": "服务器 / 系统视图", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-7", "source_hash": "24f3239d337fe1c7b84ca7c6b72c6e6807ab6381ec328308157e5066848a46e2", "section_path": ["服务器", "系统视图"], "commit_groups": [["d75288fb2"]], "identity_text": "Make the archiver process visible in pg_stat_activity (Kyotaro Horiguchi)", "commit_aliases": ["d75288fb2"], "source_commits": ["d75288fb2"], "source_entry_id": "14.0/changes/052", "db_id": "5c2e0235e5677fb2a13d08047fcd9cbb", "patch_ids": ["6164b5b47fbcfb27b6899cdc31724d28"], "statement_hash": "28d8d5579b6f8c3b922de8e79c8957384036d2de4e7bbe984fa0b73ace6a9c06", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-3cbc7a78d61880bb", "cves": [], "html": "

增加等待事件 WalReceiverExit 以报告 WAL 接收器退出等待时间（Fujii Masao）§

", "text": "增加等待事件 WalReceiverExit 以报告 WAL 接收器退出等待时间（Fujii Masao）§", "title": "增加等待事件 WalReceiverExit 以报告 WAL 接收器退出等待时间", "commits": ["84007043f"], "section": "服务器 / 系统视图", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-7", "source_hash": "252ed578d32a673af22b9d12882bf637a26567f3a39aaee99a010905a77f0bf0", "section_path": ["服务器", "系统视图"], "commit_groups": [["84007043f"]], "identity_text": "Add wait event WalReceiverExit to report WAL receiver exit wait time (Fujii Masao)", "commit_aliases": ["84007043f"], "source_commits": ["84007043f"], "source_entry_id": "14.0/changes/053", "db_id": "efb95e106f9a5c5cfccad75ae201a5e5", "patch_ids": ["1b36aad556590bf9274daed085425803"], "statement_hash": "217f42cf8bc88c4dcd428781a717cb847e36471e484b25433c83dc13bb965b48", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-888043c4334e45f8", "cves": [], "html": "

实现信息模式视图 routine_column_usage 以跟踪函数和过程默认表达式引用的列（Peter Eisentraut）§

", "text": "实现信息模式视图 routine_column_usage 以跟踪函数和过程默认表达式引用的列（Peter Eisentraut）§", "title": "实现信息模式视图 routine_column_usage 以跟踪函数和过程默认表达式引用的列", "commits": ["f40c6969d"], "section": "服务器 / 系统视图", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-7", "source_hash": "ea64af7a68cb73e88ce9022955d0ab0567bed8bf9add0c3aa5ef5e2cbf51c08d", "section_path": ["服务器", "系统视图"], "commit_groups": [["f40c6969d"]], "identity_text": "Implement information schema view routine_column_usage to track columns referenced by function and procedure default expressions (Peter Eisentraut)", "commit_aliases": ["f40c6969d"], "source_commits": ["f40c6969d"], "source_entry_id": "14.0/changes/054", "db_id": "6f45b7d546c05cb1c1f1d7f8f1d9e87c", "patch_ids": ["b07921011a94c9adeefd0c40ee4594c4"], "statement_hash": "604d1894416d84c91116cdd3c05b2270ad44bb758ad78d052241e6e7f9012f7b", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-25ae8f3a0b4012b0", "cves": [], "html": "

允许匹配 SSL 证书的专有名称（DN）用于客户端证书认证（Andrew Dunstan）§

\n

新的 pg_hba.conf 选项 clientname=DN 允许与 CN 以外的证书属性进行比较，并可与 ident 映射组合使用。

", "text": "允许匹配 SSL 证书的专有名称（DN）用于客户端证书认证（Andrew Dunstan）§ 新的 pg_hba.conf 选项 clientname=DN 允许与 CN 以外的证书属性进行比较，并可与 ident 映射组合使用。", "title": "允许匹配 SSL 证书的专有名称（DN）用于客户端证书认证", "commits": ["6d7a6feac"], "section": "服务器 / 认证", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-8", "source_hash": "a1c4b4445be2abddc645ce4a66ad733f27a0293bb52b0b347b00b928ae8df8ce", "section_path": ["服务器", "认证"], "commit_groups": [["6d7a6feac"]], "identity_text": "Allow an SSL certificate's distinguished name (DN) to be matched for client certificate authentication (Andrew Dunstan) The new pg_hba.conf option clientname=DN allows comparison with certificate attributes beyond the CN and can be combined with ident maps.", "commit_aliases": ["6d7a6feac"], "source_commits": ["6d7a6feac"], "source_entry_id": "14.0/changes/055", "db_id": "bbd90bfe3d70ecf54bdddd0b0f0d0a6d", "patch_ids": ["bb83d4433b068b28cf43bb964cfcef60"], "statement_hash": "79820f3be8fe9569cae40c1d01a416688ace85fcebd7db63f609a67fb4617366", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-3d6902fd2ddea8a9", "cves": [], "html": "

允许 pg_hba.conf 和 pg_ident.conf 记录跨越多行（Fabien Coelho）§

\n

行末的反斜杠允许记录内容续到下一行。

", "text": "允许 pg_hba.conf 和 pg_ident.conf 记录跨越多行（Fabien Coelho）§ 行末的反斜杠允许记录内容续到下一行。", "title": "允许 pg_hba.conf 和 pg_ident.conf 记录跨越多行", "commits": ["8f8154a50"], "section": "服务器 / 认证", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-8", "source_hash": "26e2c1212b0732403e6d0731a857f5721961be2f7c01ff1036be107adc107d51", "section_path": ["服务器", "认证"], "commit_groups": [["8f8154a50"]], "identity_text": "Allow pg_hba.conf and pg_ident.conf records to span multiple lines (Fabien Coelho) A backslash at the end of a line allows record contents to be continued on the next line.", "commit_aliases": ["8f8154a50"], "source_commits": ["8f8154a50"], "source_entry_id": "14.0/changes/056", "db_id": "f818227cf0f17db5c0fe8d6cfa77d40f", "patch_ids": ["dd66a7c38bdfdfde400bba38ad71f162"], "statement_hash": "8cfd700fddcd937778fd6826721b72ad0182acdcec017709ffae2cc5141e73ab", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-4d5ae60a945708e5", "cves": [], "html": "

允许指定证书吊销列表（CRL）目录（Kyotaro Horiguchi）§

\n

这由服务器参数ssl_crl_dir和 libpq 连接选项sslcrldir控制。以前只能指定单个 CRL 文件。

", "text": "允许指定证书吊销列表（CRL）目录（Kyotaro Horiguchi）§ 这由服务器参数ssl_crl_dir和 libpq 连接选项sslcrldir控制。以前只能指定单个 CRL 文件。", "title": "允许指定证书吊销列表（CRL）目录", "commits": ["f5465fade"], "section": "服务器 / 认证", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-8", "source_hash": "662cdae4226dd5698dd22a75234f56adc3d5bfd32c840656f1dec7c04900d1d8", "section_path": ["服务器", "认证"], "commit_groups": [["f5465fade"]], "identity_text": "Allow the specification of a certificate revocation list (CRL) directory (Kyotaro Horiguchi) This is controlled by server parameter guc-ssl-crl-dir and libpq connection option libpq-connect-sslcrldir . Previously only single CRL files could be specified.", "commit_aliases": ["f5465fade"], "source_commits": ["f5465fade"], "source_entry_id": "14.0/changes/057", "db_id": "38e62967b96a0706d5328c0287145e0c", "patch_ids": ["103a80e0b7675377b70f76b86b558114"], "statement_hash": "e936bbc3f2b78889ddd12ad32d7f4b46174683374d387a7fb8c9559c7c036d1b", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-fd15afbf35df0339", "cves": [], "html": "

允许任意长度的密码（Tom Lane，Nathan Bossart）§

", "text": "允许任意长度的密码（Tom Lane，Nathan Bossart）§", "title": "允许任意长度的密码", "commits": ["67a472d71"], "section": "服务器 / 认证", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-8", "source_hash": "306a788bc2cc3e1b44bcc751d072b51c9fe91588a095fc37dab0dab4df3dd92c", "section_path": ["服务器", "认证"], "commit_groups": [["67a472d71"]], "identity_text": "Allow passwords of an arbitrary length (Tom Lane, Nathan Bossart)", "commit_aliases": ["67a472d71"], "source_commits": ["67a472d71"], "source_entry_id": "14.0/changes/058", "db_id": "2d7255a485b32c58a5cba18c5aeaccd5", "patch_ids": ["2e1740bc94260276595f457faf51a744"], "statement_hash": "fe06b90311edf99ba491d8bec8918caa008391925cc2f60e3a485047dd7c25ad", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-e3b24203e085cd8d", "cves": [], "html": "

增加服务器参数idle_session_timeout以关闭空闲会话（Li Japin）§

\n

这类似于idle_in_transaction_session_timeout。

", "text": "增加服务器参数idle_session_timeout以关闭空闲会话（Li Japin）§ 这类似于idle_in_transaction_session_timeout。", "title": "增加服务器参数idle_session_timeout以关闭空闲会话", "commits": ["9877374be"], "section": "服务器 / 服务器配置", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-9", "source_hash": "ecef98c865094f1866dc2b79fdbd26948e0a82d2b02d2aedbbb7b55156b96852", "section_path": ["服务器", "服务器配置"], "commit_groups": [["9877374be"]], "identity_text": "Add server parameter guc-idle-session-timeout to close idle sessions (Li Japin) This is similar to guc-idle-in-transaction-session-timeout .", "commit_aliases": ["9877374be"], "source_commits": ["9877374be"], "source_entry_id": "14.0/changes/059", "db_id": "f4ac586aa4c2a2be3535c3e6ce4a4038", "patch_ids": ["1067c64265ae79e2abd7fee386ec2928"], "statement_hash": "20963487e9472e12544a80d4e9b425664c2930727af2f4725e7e0f2b96510f3a", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-c72dfa5af0625790", "cves": [], "html": "

将checkpoint_completion_target的默认值改为 0.9（Stephen Frost）§

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之前的默认值为 0.5。

", "text": "将checkpoint_completion_target的默认值改为 0.9（Stephen Frost）§ 之前的默认值为 0.5。", "title": "将checkpoint_completion_target的默认值改为 0.9", "commits": ["bbcc4eb2e"], "section": "服务器 / 服务器配置", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-9", "source_hash": "d9281c3da88e4a2d91a11fb56f71c6990e6ba0d5231750b8c879b69c4d73a769", "section_path": ["服务器", "服务器配置"], "commit_groups": [["bbcc4eb2e"]], "identity_text": "Change guc-checkpoint-completion-target default to 0.9 (Stephen Frost) The previous default was 0.5.", "commit_aliases": ["bbcc4eb2e"], "source_commits": ["bbcc4eb2e"], "source_entry_id": "14.0/changes/060", "db_id": "d9203edbca1a7407642fc25d70e29d1d", "patch_ids": ["c2645b69754ba586669ff290e4e145c2"], "statement_hash": "121037b95e68ee531dfbd9000b6972c62e792814a8a3a0bbbc85da7131cc96fa", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-9a050717d138a34c", "cves": [], "html": "

允许在log_line_prefix中使用 %P 来报告并行工作进程的并行组领导者 PID（Justin Pryzby）§

", "text": "允许在log_line_prefix中使用 %P 来报告并行工作进程的并行组领导者 PID（Justin Pryzby）§", "title": "允许在log_line_prefix中使用 %P 来报告并行工作进程的并行组领导者 PID", "commits": ["b8fdee7d0"], "section": "服务器 / 服务器配置", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-9", "source_hash": "0cd354a44885dd9064ef6ee6a5b47cd04a13d31ced24b0d4e82e9875a92fdb4c", "section_path": ["服务器", "服务器配置"], "commit_groups": [["b8fdee7d0"]], "identity_text": "Allow %P in guc-log-line-prefix to report the parallel group leader's PID for a parallel worker (Justin Pryzby)", "commit_aliases": ["b8fdee7d0"], "source_commits": ["b8fdee7d0"], "source_entry_id": "14.0/changes/061", "db_id": "2f04657cdf1d83599590a016d6776028", "patch_ids": ["9a709bd598aa718a8346e02f96485300"], "statement_hash": "1b5b81122ba4285ba6a5a0d9c2c1e6e9132b6b07e3dad45912c9c63405fc0c96", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-86d17abe540387c7", "cves": [], "html": "

允许unix_socket_directories以单独的、逗号分隔的引号字符串指定路径（Ian Lawrence Barwick）§

\n

以前所有路径必须在一个引号字符串中。

", "text": "允许unix_socket_directories以单独的、逗号分隔的引号字符串指定路径（Ian Lawrence Barwick）§ 以前所有路径必须在一个引号字符串中。", "title": "允许unix_socket_directories以单独的、逗号分隔的引号字符串指定路径", "commits": ["a05dbf477"], "section": "服务器 / 服务器配置", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-9", "source_hash": "69b861d0ea2ae12736c1c32bb5abfc7c9e0bb64a367f103557b1da8086b3aef7", "section_path": ["服务器", "服务器配置"], "commit_groups": [["a05dbf477"]], "identity_text": "Allow guc-unix-socket-directories to specify paths as individual, comma-separated quoted strings (Ian Lawrence Barwick) Previously all the paths had to be in a single quoted string.", "commit_aliases": ["a05dbf477"], "source_commits": ["a05dbf477"], "source_entry_id": "14.0/changes/062", "db_id": "de551dbe6bc7c25bf654175a24267d22", "patch_ids": ["9ce0280978d0930cfb1037860b5eabde"], "statement_hash": "0de46eae250db545b682defd060fe224346184d9d66fe9199f39b83c60694a93", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-f6544109cc751398", "cves": [], "html": "

允许在启动时分配动态共享内存（Thomas Munro）§

\n

这由min_dynamic_shared_memory控制。这允许更多地使用大页面。

", "text": "允许在启动时分配动态共享内存（Thomas Munro）§ 这由min_dynamic_shared_memory控制。这允许更多地使用大页面。", "title": "允许在启动时分配动态共享内存", "commits": ["84b1c63ad"], "section": "服务器 / 服务器配置", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-9", "source_hash": "8a600082bfec594166a48274bc8bfe409030b88a903ab6cd0f009470750625d8", "section_path": ["服务器", "服务器配置"], "commit_groups": [["84b1c63ad"]], "identity_text": "Allow startup allocation of dynamic shared memory (Thomas Munro) This is controlled by guc-min-dynamic-shared-memory . This allows more use of huge pages.", "commit_aliases": ["84b1c63ad"], "source_commits": ["84b1c63ad"], "source_entry_id": "14.0/changes/063", "db_id": "a8b54a702c3d8c69ce1dd2b246288331", "patch_ids": ["272304db9fcb1261b35aa1b17d283ce0"], "statement_hash": "04b2c9d1d7a159148a0029030f5230d92ed0ca6fadb58d6a85ed9f4d7ca6504b", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-b3eb85760c6fbae1", "cves": [], "html": "

增加服务器参数huge_page_size以控制 Linux 上使用的大页面大小（Odin Ugedal）§

", "text": "增加服务器参数huge_page_size以控制 Linux 上使用的大页面大小（Odin Ugedal）§", "title": "增加服务器参数huge_page_size以控制 Linux 上使用的大页面大小", "commits": ["d2bddc250"], "section": "服务器 / 服务器配置", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-9", "source_hash": "94bde3f44f9afa04b1060bc2c217aa919709bc3428a5665407262643a4c3630c", "section_path": ["服务器", "服务器配置"], "commit_groups": [["d2bddc250"]], "identity_text": "Add server parameter guc-huge-page-size to control the size of huge pages used on Linux (Odin Ugedal)", "commit_aliases": ["d2bddc250"], "source_commits": ["d2bddc250"], "source_entry_id": "14.0/changes/064", "db_id": "ba8bb9eccebc8bd5781504c2b326972c", "patch_ids": ["1a705b5c20cd45034f2dde4aeeeec500"], "statement_hash": "7bd08c6982d5fad20ce8bf912ec2584ed37c2730ce01265de88a0498acc2d5a4", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-0bc94b487b1a0bdb", "cves": [], "html": "

允许通过pg_rewind回退备库（Heikki Linnakangas）§

", "text": "允许通过pg_rewind回退备库（Heikki Linnakangas）§", "title": "允许通过pg_rewind回退备库", "commits": ["9c4f5192f"], "section": "流复制与恢复", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-2", "source_hash": "ca5f148cb1da266c003c0cfaed90617aafb2cd8b74eaeb74885982cb378259a9", "section_path": ["流复制与恢复"], "commit_groups": [["9c4f5192f"]], "identity_text": "Allow standby servers to be rewound via pg_rewind (Heikki Linnakangas)", "commit_aliases": ["9c4f5192f"], "source_commits": ["9c4f5192f"], "source_entry_id": "14.0/changes/065", "db_id": "9d9e8aa4ea26bd1d2e95e151339985d8", "patch_ids": ["19fba2bac6e8cfefa619214b1033f5f7"], "statement_hash": "290b1ad9731d8380bec6eb3cf31cf1a03db99a90757ef04f72105db51c22c060", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-b11723d38feaf0f2", "cves": [], "html": "

允许在服务器重载时更改restore_command设置（Sergei Kornilov）§

\n

你也可以将 restore_command 设置为空字符串并重载，以强制恢复仅从 pg_wal 目录读取。

", "text": "允许在服务器重载时更改restore_command设置（Sergei Kornilov）§ 你也可以将 restore_command 设置为空字符串并重载，以强制恢复仅从 pg_wal 目录读取。", "title": "允许在服务器重载时更改restore_command设置", "commits": ["942305a36"], "section": "流复制与恢复", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-2", "source_hash": "487f93887a3da2f12423c8aa8d638f18e31198778dc25bced4f1b3dd3876c8b2", "section_path": ["流复制与恢复"], "commit_groups": [["942305a36"]], "identity_text": "Allow the guc-restore-command setting to be changed during a server reload (Sergei Kornilov) You can also set restore_command to an empty string and reload to force recovery to only read from the pg_wal directory.", "commit_aliases": ["942305a36"], "source_commits": ["942305a36"], "source_entry_id": "14.0/changes/066", "db_id": "138b84f4b9a64bbb475aac9c6d48f3ec", "patch_ids": ["b98b5f14dab2cf9741e5bba2592fef2d"], "statement_hash": "235cdd8803d4b65a3f52972a76a70cd74c93c7ccd9deff769473fd8419911909", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-83cddc46d98f5518", "cves": [], "html": "

增加服务器参数log_recovery_conflict_waits以报告长时间的恢复冲突等待（Bertrand Drouvot，Masahiko Sawada）§ §

", "text": "增加服务器参数log_recovery_conflict_waits以报告长时间的恢复冲突等待（Bertrand Drouvot，Masahiko Sawada）§ §", "title": "增加服务器参数log_recovery_conflict_waits以报告长时间的恢复冲突等待", "commits": ["0650ff230", "39b03690b"], "section": "流复制与恢复", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-2", "source_hash": "172b73d78559a5ac937d31d61f9208eec117072432af211872d5302a83cc97e7", "section_path": ["流复制与恢复"], "commit_groups": [["0650ff230"], ["39b03690b"]], "identity_text": "Add server parameter guc-log-recovery-conflict-waits to report long recovery conflict wait times (Bertrand Drouvot, Masahiko Sawada)", "commit_aliases": ["0650ff230", "39b03690b"], "source_commits": ["0650ff230", "39b03690b"], "source_entry_id": "14.0/changes/067", "db_id": "dc710711dabbbfa20d66635351f3c8b2", "patch_ids": ["3d92a7a0304db7e3277a78e2d24be69a", "b110e03039bbeec65b6603115cd4346a"], "statement_hash": "a8ee92128511be5b80820615b13f7ab5888fe02c5c600baecf6f3e3072c08bbe", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-cc78ffab6f9eafb5", "cves": [], "html": "

当主库以阻止备库重放的方式更改参数时，暂停热备库上的恢复（Peter Eisentraut）§

\n

以前备库会立即关闭。

", "text": "当主库以阻止备库重放的方式更改参数时，暂停热备库上的恢复（Peter Eisentraut）§ 以前备库会立即关闭。", "title": "当主库以阻止备库重放的方式更改参数时，暂停热备库上的恢复", "commits": ["15251c0a6"], "section": "流复制与恢复", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-2", "source_hash": "ca3a88a2d2a58e8baab9cf8d6ad69ac06d8fe4c19092d9c7880189d087ad7400", "section_path": ["流复制与恢复"], "commit_groups": [["15251c0a6"]], "identity_text": "Pause recovery on a hot standby server if the primary changes its parameters in a way that prevents replay on the standby (Peter Eisentraut) Previously the standby would shut down immediately.", "commit_aliases": ["15251c0a6"], "source_commits": ["15251c0a6"], "source_entry_id": "14.0/changes/068", "db_id": "6163138ab30195ee21c530e93e56d269", "patch_ids": ["2a5e7a81e21fd777c4843b20df10de93"], "statement_hash": "bcf835975837698158bc618a4514b38f195f7734f5e6b2cbaad88e8c13071bb1", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-7b5dd09c0d685103", "cves": [], "html": "

增加函数 pg_get_wal_replay_pause_state() 以报告恢复状态（Dilip Kumar）§

\n

它比 pg_is_wal_replay_paused() 提供更详细的信息，后者仍然存在。

", "text": "增加函数 pg_get_wal_replay_pause_state() 以报告恢复状态（Dilip Kumar）§ 它比 pg_is_wal_replay_paused() 提供更详细的信息，后者仍然存在。", "title": "增加函数 pg_get_wal_replay_pause_state() 以报告恢复状态", "commits": ["32fd2b57d"], "section": "流复制与恢复", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-2", "source_hash": "34ef2d8933c381de2c57318c3f5bc1c9cb4543483030db9929da4b1597ced74e", "section_path": ["流复制与恢复"], "commit_groups": [["32fd2b57d"]], "identity_text": "Add function pg_get_wal_replay_pause_state() to report the recovery state (Dilip Kumar) It gives more detailed information than pg_is_wal_replay_paused(), which still exists.", "commit_aliases": ["32fd2b57d"], "source_commits": ["32fd2b57d"], "source_entry_id": "14.0/changes/069", "db_id": "11a86f0f8311e23950ca8e4394d9b7ba", "patch_ids": ["51dc9061f36ea1d58a269f6798c745c3"], "statement_hash": "b3c90ade75dd3224eaa7b32a0d33117dc4ac2b45f792c09b9d8aba62f92640e0", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-bdc60d104031964e", "cves": [], "html": "

增加新的只读服务器参数in_hot_standby（Haribabu Kommi，Greg Nancarrow，Tom Lane）§

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这允许客户端轻松检测是否连接到热备库。

", "text": "增加新的只读服务器参数in_hot_standby（Haribabu Kommi，Greg Nancarrow，Tom Lane）§ 这允许客户端轻松检测是否连接到热备库。", "title": "增加新的只读服务器参数in_hot_standby", "commits": ["bf8a662c9"], "section": "流复制与恢复", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-2", "source_hash": "3c7e4371abc38207681079de7762d9065a24818e175cc3bb3c6007b936a50b42", "section_path": ["流复制与恢复"], "commit_groups": [["bf8a662c9"]], "identity_text": "Add new read-only server parameter guc-in-hot-standby (Haribabu Kommi, Greg Nancarrow, Tom Lane) This allows clients to easily detect whether they are connected to a hot standby server.", "commit_aliases": ["bf8a662c9"], "source_commits": ["bf8a662c9"], "source_entry_id": "14.0/changes/070", "db_id": "c91622c9f69dc46456cfe75fcdb9e8d6", "patch_ids": ["79d3832fcea245effcb09c45dd98961c"], "statement_hash": "eaf7d20d5e6e7904b660e9bc4a80bc00da21bcd90be6a4f4c1c2d38771d80340", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-f9ed0051537457b1", "cves": [], "html": "

在具有大量共享缓冲区的集簇上加速恢复期间小表的截断（Kirk Jamison）§

", "text": "在具有大量共享缓冲区的集簇上加速恢复期间小表的截断（Kirk Jamison）§", "title": "在具有大量共享缓冲区的集簇上加速恢复期间小表的截断", "commits": ["d6ad34f34"], "section": "流复制与恢复", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-2", "source_hash": "fa351c5bc4941b293b7715d7485fa40cb726a04910fb799072dd41f1a7232dec", "section_path": ["流复制与恢复"], "commit_groups": [["d6ad34f34"]], "identity_text": "Speed truncation of small tables during recovery on clusters with a large number of shared buffers (Kirk Jamison)", "commit_aliases": ["d6ad34f34"], "source_commits": ["d6ad34f34"], "source_entry_id": "14.0/changes/071", "db_id": "0e485b818fec3ba8c53429c1afd999e3", "patch_ids": ["a807966e7e2457e7d8d80a2ffcbc88ee"], "statement_hash": "7f8feb5af257af39660e5f865912cd53159a17b5250a1c473c4eb6753a3a1360", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-63f418b787a5bace", "cves": [], "html": "

允许在 Linux 上崩溃恢复开始时进行文件系统同步（Thomas Munro）§

\n

默认情况下，PostgreSQL 在崩溃恢复开始时打开并 fsync 数据库集簇中的每个数据文件。新设置recovery_init_sync_method=syncfs 改为同步集簇使用的每个文件系统。这允许在具有许多数据库文件的系统上更快地恢复。

", "text": "允许在 Linux 上崩溃恢复开始时进行文件系统同步（Thomas Munro）§ 默认情况下，PostgreSQL 在崩溃恢复开始时打开并 fsync 数据库集簇中的每个数据文件。新设置recovery_init_sync_method=syncfs 改为同步集簇使用的每个文件系统。这允许在具有许多数据库文件的系统上更快地恢复。", "title": "允许在 Linux 上崩溃恢复开始时进行文件系统同步", "commits": ["61752afb2"], "section": "流复制与恢复", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-2", "source_hash": "95ef0a44d1a097d55625b6e97e95216319a4f8829df4bc9401a0bce428015601", "section_path": ["流复制与恢复"], "commit_groups": [["61752afb2"]], "identity_text": "Allow file system sync at the start of crash recovery on Linux (Thomas Munro) By default, PostgreSQL opens and fsyncs each data file in the database cluster at the start of crash recovery. A new setting, guc-recovery-init-sync-method =syncfs, instead syncs each filesystem used by the cluster. This allows for faster recovery on systems with many database files.", "commit_aliases": ["61752afb2"], "source_commits": ["61752afb2"], "source_entry_id": "14.0/changes/072", "db_id": "79e172b4f02e73f18c3e63d8aa7f5333", "patch_ids": ["184371764fdad7a08da674e1281700f2"], "statement_hash": "5432eff6c9830aba4bc3fd963fed7a4c097b815a0c0a0138152f4dd3da9edf4c", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-067a08b65b29967e-1", "cves": [], "html": "

增加函数 pg_xact_commit_timestamp_origin() 以返回指定事务的提交时间戳和复制来源（Movead Li）§

", "text": "增加函数 pg_xact_commit_timestamp_origin() 以返回指定事务的提交时间戳和复制来源（Movead Li）§", "title": "增加函数 pg_xact_commit_timestamp_origin() 以返回指定事务的提交时间戳和复制来源", "commits": ["b1e48bbe6"], "section": "流复制与恢复", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-2", "source_hash": "fb8c5cc86ef3de661e8527010ba938f991e62640050444eae6377b148e5c14a4", "section_path": ["流复制与恢复"], "commit_groups": [["b1e48bbe6"]], "identity_text": "Add function pg_xact_commit_timestamp_origin() to return the commit timestamp and replication origin of the specified transaction (Movead Li)", "commit_aliases": ["b1e48bbe6"], "source_commits": ["b1e48bbe6"], "source_entry_id": "14.0/changes/073", "db_id": "f844229d4635e67fac6dddf2f4b4a54c", "patch_ids": ["0dd136743c3ca2e7816c5c325cf2c8f9"], "statement_hash": "c097024c282ad5d78d8cbc8724f77d5cd0f8ed4de2d0b1b362ada83eccf260c2", "relations": [{"rule": 2, "type": "related", "target": "ea2baac664953d33e5a1823e19ddf662", "evidence": {"same_day": true, "patch_ids": ["0dd136743c3ca2e7816c5c325cf2c8f9"], "ambiguous_patch_ids": ["0dd136743c3ca2e7816c5c325cf2c8f9"]}}], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": [{"db_id": "ea2baac664953d33e5a1823e19ddf662", "kind": "related", "version": "14.0", "label": "14.0", "title": "在 pg_last_committed_xact() 返回的记录中增加复制来源", "evidence": {"same_day": true, "patch_ids": ["0dd136743c3ca2e7816c5c325cf2c8f9"], "ambiguous_patch_ids": ["0dd136743c3ca2e7816c5c325cf2c8f9"]}, "url": "/docs/compare/?release=14.0#14.0-067a08b65b29967e-2", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-2"}]}, {"id": "14.0-067a08b65b29967e-2", "cves": [], "html": "

在 pg_last_committed_xact() 返回的记录中增加复制来源（Movead Li）§

", "text": "在 pg_last_committed_xact() 返回的记录中增加复制来源（Movead Li）§", "title": "在 pg_last_committed_xact() 返回的记录中增加复制来源", "commits": ["b1e48bbe6"], "section": "流复制与恢复", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-2", "source_hash": "b2625fdd8246cf1664a43babb81d1e34c38f811909ab1b44085305ec2f4e2052", "section_path": ["流复制与恢复"], "commit_groups": [["b1e48bbe6"]], "identity_text": "Add the replication origin to the record returned by pg_last_committed_xact() (Movead Li)", "commit_aliases": ["b1e48bbe6"], "source_commits": ["b1e48bbe6"], "source_entry_id": "14.0/changes/074", "db_id": "ea2baac664953d33e5a1823e19ddf662", "patch_ids": ["0dd136743c3ca2e7816c5c325cf2c8f9"], "statement_hash": "ded13f05e3583653e565da60d9522781a003cd4e4d1b27c7f2eada4cd66362bd", "relations": [{"rule": 2, "type": "related", "target": "f844229d4635e67fac6dddf2f4b4a54c", "evidence": {"same_day": true, "patch_ids": ["0dd136743c3ca2e7816c5c325cf2c8f9"], "ambiguous_patch_ids": ["0dd136743c3ca2e7816c5c325cf2c8f9"]}}], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": [{"db_id": "f844229d4635e67fac6dddf2f4b4a54c", "kind": "related", "version": "14.0", "label": "14.0", "title": "增加函数 pg_xact_commit_timestamp_origin() 以返回指定事务的提交时间戳和复制来源", "evidence": {"same_day": true, "patch_ids": ["0dd136743c3ca2e7816c5c325cf2c8f9"], "ambiguous_patch_ids": ["0dd136743c3ca2e7816c5c325cf2c8f9"]}, "url": "/docs/compare/?release=14.0#14.0-067a08b65b29967e-1", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-2"}]}, {"id": "14.0-d2b0db40e6b6d484", "cves": [], "html": "

允许使用标准函数权限控制来控制复制来源函数（Martín Marqués）§

\n

以前这些函数只能由超级用户执行，这仍然是默认值。

", "text": "允许使用标准函数权限控制来控制复制来源函数（Martín Marqués）§ 以前这些函数只能由超级用户执行，这仍然是默认值。", "title": "允许使用标准函数权限控制来控制复制来源函数", "commits": ["cc072641d"], "section": "流复制与恢复", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-2", "source_hash": "cb1db309d6cc792dd79e8f34e873072934e33157035c63c0a7883a2be4494aad", "section_path": ["流复制与恢复"], "commit_groups": [["cc072641d"]], "identity_text": "Allow replication origin functions to be controlled using standard function permission controls (Martín Marqués) Previously these functions could only be executed by superusers, and this is still the default.", "commit_aliases": ["cc072641d"], "source_commits": ["cc072641d"], "source_entry_id": "14.0/changes/075", "db_id": "ceb5d5cbc8f5808c011b50d0cb4b4a0f", "patch_ids": ["3d6bd3393a3c675414ce82b9e93cb708"], "statement_hash": "fafee7cb7779520f9fee0a29c2fa40970b885a702b6f8747d0c4ed95e12ef4f4", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-6d0239b4d9087fb5-1", "cves": [], "html": "

允许逻辑复制将长时间进行中的事务流式传输给订阅者（Dilip Kumar，Amit Kapila，Ajin Cherian，Tomas Vondra，Nikhil Sontakke，Stas Kelvich）§ § § §

\n

以前超过logical_decoding_work_mem的事务会被写入磁盘直到事务完成。

", "text": "允许逻辑复制将长时间进行中的事务流式传输给订阅者（Dilip Kumar，Amit Kapila，Ajin Cherian，Tomas Vondra，Nikhil Sontakke，Stas Kelvich）§ § § § 以前超过logical_decoding_work_mem的事务会被写入磁盘直到事务完成。", "title": "允许逻辑复制将长时间进行中的事务流式传输给订阅者", "commits": ["0aa8a01d0", "464824323", "7259736a6", "a271a1b50"], "section": "流复制与恢复 / 逻辑复制", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-10", "source_hash": "bf1ae731fae9fcfe6360c2404bede617e7aed2d32053177f2c26ee50ff629ee9", "section_path": ["流复制与恢复", "逻辑复制"], "commit_groups": [["0aa8a01d0"], ["464824323"], ["7259736a6"], ["a271a1b50"]], "identity_text": "Allow logical replication to stream long in-progress transactions to subscribers (Dilip Kumar, Amit Kapila, Ajin Cherian, Tomas Vondra, Nikhil Sontakke, Stas Kelvich) Previously transactions that exceeded guc-logical-decoding-work-mem were written to disk until the transaction completed.", "commit_aliases": ["0aa8a01d0", "464824323", "7259736a6", "a271a1b50"], "source_commits": ["0aa8a01d0", "464824323", "7259736a6", "a271a1b50"], "source_entry_id": "14.0/changes/076", "db_id": "ed2a4b5d3d88acd9537ef887e18885f9", "patch_ids": ["128081d0784e7fb08e92a03832880b61", "1a9c704b271a19a6ed92eb7f1d9dfe03", "1bdec66d000485a0cc39f42a2c8308de", "346e850dc542e70969275761e990c090"], "statement_hash": "9795e756faa55f6375ddbaba1e9568e097a7ae41883e96dca6f346d4b7bd8b64", "relations": [{"rule": 2, "type": "related", "target": "ba88ee46083cd824045f005cb46d412a", "evidence": {"same_day": true, "patch_ids": ["128081d0784e7fb08e92a03832880b61", "346e850dc542e70969275761e990c090"], "ambiguous_patch_ids": ["128081d0784e7fb08e92a03832880b61", "346e850dc542e70969275761e990c090"]}}], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": [{"db_id": "ba88ee46083cd824045f005cb46d412a", "kind": "related", "version": "14.0", "label": "14.0", "title": "增强逻辑解码 API 以处理两阶段提交", "evidence": {"same_day": true, "patch_ids": ["128081d0784e7fb08e92a03832880b61", "346e850dc542e70969275761e990c090"], "ambiguous_patch_ids": ["128081d0784e7fb08e92a03832880b61", "346e850dc542e70969275761e990c090"]}, "url": "/docs/compare/?release=14.0#14.0-6d0239b4d9087fb5-2", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-10"}]}, {"id": "14.0-3e0e399923b9fd58", "cves": [], "html": "

增强逻辑复制 API 以允许流式传输大型进行中事务（Tomas Vondra，Dilip Kumar，Amit Kapila）§

\n

输出函数以 stream 开头。 test_decoding 也支持这些。

", "text": "增强逻辑复制 API 以允许流式传输大型进行中事务（Tomas Vondra，Dilip Kumar，Amit Kapila）§ 输出函数以 stream 开头。 test_decoding 也支持这些。", "title": "增强逻辑复制 API 以允许流式传输大型进行中事务", "commits": ["45fdc9738"], "section": "流复制与恢复 / 逻辑复制", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-10", "source_hash": "a04bcd058a32067b235fd36e3927e5ba7f9052d2e94e08d2236236e751004784", "section_path": ["流复制与恢复", "逻辑复制"], "commit_groups": [["45fdc9738"]], "identity_text": "Enhance the logical replication API to allow streaming large in-progress transactions (Tomas Vondra, Dilip Kumar, Amit Kapila) The output functions begin with stream. test_decoding also supports these.", "commit_aliases": ["45fdc9738"], "source_commits": ["45fdc9738"], "source_entry_id": "14.0/changes/077", "db_id": "e40cf6f3874d66a949ae91868fe57ddc", "patch_ids": ["d88c507fa5159e36f70b0ddfe905b9ab"], "statement_hash": "a7dbb30d77b8bbb872ea5bd0941b2aa85fcbeaf8222b42ac0f5e6b82e8e34570", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-46cc0ca20ae05278", "cves": [], "html": "

允许逻辑复制中表同步期间的多个事务（Peter Smith，Amit Kapila，Takamichi Osumi）§

", "text": "允许逻辑复制中表同步期间的多个事务（Peter Smith，Amit Kapila，Takamichi Osumi）§", "title": "允许逻辑复制中表同步期间的多个事务", "commits": ["ce0fdbfe9"], "section": "流复制与恢复 / 逻辑复制", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-10", "source_hash": "5a324e467c84dfd5c3b6c14f857110ca5808f9746fe5e4b696786fe0382ec597", "section_path": ["流复制与恢复", "逻辑复制"], "commit_groups": [["ce0fdbfe9"]], "identity_text": "Allow multiple transactions during table sync in logical replication (Peter Smith, Amit Kapila, Takamichi Osumi)", "commit_aliases": ["ce0fdbfe9"], "source_commits": ["ce0fdbfe9"], "source_entry_id": "14.0/changes/078", "db_id": "498ea8bd63d4699e204c45232202b675", "patch_ids": ["0cc54d943d75ca7bc61005257afacf57"], "statement_hash": "539bb73ab54d7e0281cf5b8cc1dc58c11e367d76ac322f9927a3d7cbf4cf17e9", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-2af3a1230b7cd953", "cves": [], "html": "

立即将子事务和顶层 XID 关联写入 WAL 日志（Tomas Vondra，Dilip Kumar，Amit Kapila）§

\n

这对逻辑解码有用。

", "text": "立即将子事务和顶层 XID 关联写入 WAL 日志（Tomas Vondra，Dilip Kumar，Amit Kapila）§ 这对逻辑解码有用。", "title": "立即将子事务和顶层 XID 关联写入 WAL 日志", "commits": ["0bead9af4"], "section": "流复制与恢复 / 逻辑复制", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-10", "source_hash": "de232b0f49f7400c476fef9fa66c9f4a8d4e443f6fd56639bda5de432c66f1c8", "section_path": ["流复制与恢复", "逻辑复制"], "commit_groups": [["0bead9af4"]], "identity_text": "Immediately WAL-log subtransaction and top-level XID association (Tomas Vondra, Dilip Kumar, Amit Kapila) This is useful for logical decoding.", "commit_aliases": ["0bead9af4"], "source_commits": ["0bead9af4"], "source_entry_id": "14.0/changes/079", "db_id": "7a56a9ea7ea413d9fe1f47e4a0f93450", "patch_ids": ["c7174dda652535e7be7803c31abe88e9"], "statement_hash": "e099d8072927af263bd9d55f9670a23558d35bc25ee0c1808559acc1081b4b15", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-6d0239b4d9087fb5-2", "cves": [], "html": "

增强逻辑解码 API 以处理两阶段提交（Ajin Cherian，Amit Kapila，Nikhil Sontakke，Stas Kelvich）§ § §

\n

这通过 pg_create_logical_replication_slot() 控制。

", "text": "增强逻辑解码 API 以处理两阶段提交（Ajin Cherian，Amit Kapila，Nikhil Sontakke，Stas Kelvich）§ § § 这通过 pg_create_logical_replication_slot() 控制。", "title": "增强逻辑解码 API 以处理两阶段提交", "commits": ["0aa8a01d0", "19890a064", "a271a1b50"], "section": "流复制与恢复 / 逻辑复制", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-10", "source_hash": "56151c3399c0dc98533a4552e86dbfe120cfaa68756e363349f3ed7e84bd20d3", "section_path": ["流复制与恢复", "逻辑复制"], "commit_groups": [["0aa8a01d0"], ["19890a064"], ["a271a1b50"]], "identity_text": "Enhance logical decoding APIs to handle two-phase commits (Ajin Cherian, Amit Kapila, Nikhil Sontakke, Stas Kelvich) This is controlled via pg_create_logical_replication_slot().", "commit_aliases": ["0aa8a01d0", "19890a064", "a271a1b50"], "source_commits": ["0aa8a01d0", "19890a064", "a271a1b50"], "source_entry_id": "14.0/changes/080", "db_id": "ba88ee46083cd824045f005cb46d412a", "patch_ids": ["128081d0784e7fb08e92a03832880b61", "346e850dc542e70969275761e990c090", "38f1b6a10d83a9a369000015b80ff89e"], "statement_hash": "fb9a4ff62ffaf2abdf203726c09230f8354500ff026ac1b6f2f81c62c3a77f63", "relations": [{"rule": 2, "type": "related", "target": "ed2a4b5d3d88acd9537ef887e18885f9", "evidence": {"same_day": true, "patch_ids": ["128081d0784e7fb08e92a03832880b61", "346e850dc542e70969275761e990c090"], "ambiguous_patch_ids": ["128081d0784e7fb08e92a03832880b61", "346e850dc542e70969275761e990c090"]}}], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": [{"db_id": "ed2a4b5d3d88acd9537ef887e18885f9", "kind": "related", "version": "14.0", "label": "14.0", "title": "允许逻辑复制将长时间进行中的事务流式传输给订阅者", "evidence": {"same_day": true, "patch_ids": ["128081d0784e7fb08e92a03832880b61", "346e850dc542e70969275761e990c090"], "ambiguous_patch_ids": ["128081d0784e7fb08e92a03832880b61", "346e850dc542e70969275761e990c090"]}, "url": "/docs/compare/?release=14.0#14.0-6d0239b4d9087fb5-1", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-10"}]}, {"id": "14.0-4c53106ffceeaab5", "cves": [], "html": "

在使用逻辑复制时，在命令完成时向 WAL 添加缓存失效消息（Dilip Kumar，Tomas Vondra，Amit Kapila）§

\n

这允许逻辑流式传输进行中的事务。当逻辑复制被禁用时，失效消息仅在事务完成时生成。

", "text": "在使用逻辑复制时，在命令完成时向 WAL 添加缓存失效消息（Dilip Kumar，Tomas Vondra，Amit Kapila）§ 这允许逻辑流式传输进行中的事务。当逻辑复制被禁用时，失效消息仅在事务完成时生成。", "title": "在使用逻辑复制时，在命令完成时向 WAL 添加缓存失效消息", "commits": ["c55040ccd"], "section": "流复制与恢复 / 逻辑复制", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-10", "source_hash": "90dc4bb2299c0e090660e42b85e3c12264cfe8d8c1db9e0352d26daac4f61e8f", "section_path": ["流复制与恢复", "逻辑复制"], "commit_groups": [["c55040ccd"]], "identity_text": "Add cache invalidation messages to the WAL during command completion when using logical replication (Dilip Kumar, Tomas Vondra, Amit Kapila) This allows logical streaming of in-progress transactions. When logical replication is disabled, invalidation messages are generated only at transaction completion.", "commit_aliases": ["c55040ccd"], "source_commits": ["c55040ccd"], "source_entry_id": "14.0/changes/081", "db_id": "5cfafb294b842d8330ddcb90f614e903", "patch_ids": ["589a9d3e9f8cb2dc6e62330d3bc63733"], "statement_hash": "faa081b7b70b7c8db8bea86b4eb13bab3d42a0ec9b07723fbbe6a1c29a82a49f", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-670f3a0bdd4ae537", "cves": [], "html": "

允许逻辑解码更高效地处理缓存失效消息（Dilip Kumar）§

\n

这允许逻辑解码在存在大量 DDL 的情况下高效工作。

", "text": "允许逻辑解码更高效地处理缓存失效消息（Dilip Kumar）§ 这允许逻辑解码在存在大量 DDL 的情况下高效工作。", "title": "允许逻辑解码更高效地处理缓存失效消息", "commits": ["d7eb52d71"], "section": "流复制与恢复 / 逻辑复制", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-10", "source_hash": "d7723ad8c030f42ad00566c993f577f6b2f096c7ec5b2a78bc09d32f0023efce", "section_path": ["流复制与恢复", "逻辑复制"], "commit_groups": [["d7eb52d71"]], "identity_text": "Allow logical decoding to more efficiently process cache invalidation messages (Dilip Kumar) This allows logical decoding to work efficiently in presence of a large amount of DDL.", "commit_aliases": ["d7eb52d71"], "source_commits": ["d7eb52d71"], "source_entry_id": "14.0/changes/082", "db_id": "c69b3d9bca563b270e526dc6d4812fa9", "patch_ids": ["44b841b5933ed3318990abc91ff3609a"], "statement_hash": "612de7477a8339ef1bb7c88a490c2e0ba7cdd987d5e42a4a0c234822e869e40b", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-03a5035d4710db9e", "cves": [], "html": "

允许控制逻辑解码消息是否发送到复制流（David Pirotte，Euler Taveira）§

", "text": "允许控制逻辑解码消息是否发送到复制流（David Pirotte，Euler Taveira）§", "title": "允许控制逻辑解码消息是否发送到复制流", "commits": ["ac4645c01"], "section": "流复制与恢复 / 逻辑复制", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-10", "source_hash": "3ef9dd635cf35b19fcc744eab16bfaea8f25eadead55cc13020bbf84a5f5af38", "section_path": ["流复制与恢复", "逻辑复制"], "commit_groups": [["ac4645c01"]], "identity_text": "Allow control over whether logical decoding messages are sent to the replication stream (David Pirotte, Euler Taveira)", "commit_aliases": ["ac4645c01"], "source_commits": ["ac4645c01"], "source_entry_id": "14.0/changes/083", "db_id": "7693d0a85d74e5bf7424aa76846ae1fb", "patch_ids": ["0a1da86be866a6290aaf4fc52319ce6d"], "statement_hash": "bce1715145a90f6d2dd89dbc73ac3d202833f14ef8fe0fab34b6cb1142d5e7eb", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-fcf1e9001a651c0a", "cves": [], "html": "

允许逻辑复制订阅使用二进制传输模式（Dave Cramer）§

\n

这比文本模式更快，但略微不那么健壮。

", "text": "允许逻辑复制订阅使用二进制传输模式（Dave Cramer）§ 这比文本模式更快，但略微不那么健壮。", "title": "允许逻辑复制订阅使用二进制传输模式", "commits": ["9de77b545"], "section": "流复制与恢复 / 逻辑复制", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-10", "source_hash": "378c5352c0c1afe4a932f4f7fc447f342db3fce22c2bfee5d68f2fb5f76c983d", "section_path": ["流复制与恢复", "逻辑复制"], "commit_groups": [["9de77b545"]], "identity_text": "Allow logical replication subscriptions to use binary transfer mode (Dave Cramer) This is faster than text mode, but slightly less robust.", "commit_aliases": ["9de77b545"], "source_commits": ["9de77b545"], "source_entry_id": "14.0/changes/084", "db_id": "6a4ebd2f3486ebdb9cdc49bddfddbd26", "patch_ids": ["317c14d22bf07793659d9704f6354b59"], "statement_hash": "6e379ba26465eb969dd5780f1b4679ac75a62fef4960eceda8a521201630d0d4", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-32f8a67741c3edd2", "cves": [], "html": "

允许逻辑解码按 xid 过滤（Markus Wanner）§

", "text": "允许逻辑解码按 xid 过滤（Markus Wanner）§", "title": "允许逻辑解码按 xid 过滤", "commits": ["f64ea6dc5"], "section": "流复制与恢复 / 逻辑复制", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-10", "source_hash": "9ef78ce5688d10a57e4c3776ac1b72aaa343502cdf2954c3d2038c416f259e02", "section_path": ["流复制与恢复", "逻辑复制"], "commit_groups": [["f64ea6dc5"]], "identity_text": "Allow logical decoding to be filtered by xid (Markus Wanner)", "commit_aliases": ["f64ea6dc5"], "source_commits": ["f64ea6dc5"], "source_entry_id": "14.0/changes/085", "db_id": "60dc02e969cd1dd9c6bf4f3c523ec74a", "patch_ids": ["84e4fdb86e6d7659ee97f33f6711b654"], "statement_hash": "d8c9180f51eb3180caf1ef780db4b69564b86e8c4e8e12985e5548942023316d", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-7258722d825837cb", "cves": [], "html": "

减少不使用 AS 就不能用作列标签的关键字数量（Mark Dilger）§

\n

现在受限关键字减少了 90%。

", "text": "减少不使用 AS 就不能用作列标签的关键字数量（Mark Dilger）§ 现在受限关键字减少了 90%。", "title": "减少不使用 AS 就不能用作列标签的关键字数量", "commits": ["06a7c3154"], "section": "SELECT、INSERT", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-3", "source_hash": "3a6187aa13d514b6dce26f8e511847975ef8e461fdb0110d385409ebcf6f7680", "section_path": ["SELECT、INSERT"], "commit_groups": [["06a7c3154"]], "identity_text": "Reduce the number of keywords that can't be used as column labels without AS (Mark Dilger) There are now 90% fewer restricted keywords.", "commit_aliases": ["06a7c3154"], "source_commits": ["06a7c3154"], "source_entry_id": "14.0/changes/086", "db_id": "17e1ead93390847f10dd1c2b503122a7", "patch_ids": ["5baae5e1578f084fd0c5b2a242a63b04"], "statement_hash": "cb206910982c12be61cd2adeed83a15722f1b3dc051c784dbe92e39ef850ac2e", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-635daeb47a168eca", "cves": [], "html": "

允许为 JOIN 的 USING 子句指定别名（Peter Eisentraut）§

\n

别名通过在 USING 子句后写 AS 来创建。它可用作合并的 USING 列的表限定。

", "text": "允许为 JOIN 的 USING 子句指定别名（Peter Eisentraut）§ 别名通过在 USING 子句后写 AS 来创建。它可用作合并的 USING 列的表限定。", "title": "允许为 JOIN 的 USING 子句指定别名", "commits": ["055fee7eb"], "section": "SELECT、INSERT", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-3", "source_hash": "788adff6906876014ba16adf3b418c927c4c5e8728262db86fce60c4211d09cd", "section_path": ["SELECT、INSERT"], "commit_groups": [["055fee7eb"]], "identity_text": "Allow an alias to be specified for JOIN's USING clause (Peter Eisentraut) The alias is created by writing AS after the USING clause. It can be used as a table qualification for the merged USING columns.", "commit_aliases": ["055fee7eb"], "source_commits": ["055fee7eb"], "source_entry_id": "14.0/changes/087", "db_id": "d31499eb97f407212108f39b7a65beff", "patch_ids": ["afbf98d230063fc9199ea21899191717"], "statement_hash": "09cd58a2af6f6f83effa06c8f25dc6cbff74e27948685b139ca86f81089e815f", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-3e31a77a2cb9eee1", "cves": [], "html": "

允许将 DISTINCT 添加到 GROUP BY 以移除重复的 GROUPING SET 组合（Vik Fearing）§

\n

例如，GROUP BY CUBE (a,b), CUBE (b,c) 在没有 DISTINCT 的情况下会生成重复的分组组合。

", "text": "允许将 DISTINCT 添加到 GROUP BY 以移除重复的 GROUPING SET 组合（Vik Fearing）§ 例如，GROUP BY CUBE (a,b), CUBE (b,c) 在没有 DISTINCT 的情况下会生成重复的分组组合。", "title": "允许将 DISTINCT 添加到 GROUP BY 以移除重复的 GROUPING SET 组合", "commits": ["be45be9c3"], "section": "SELECT、INSERT", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-3", "source_hash": "c4c1089c0317bf788160d58f9e9d6826bad10d567c65df420e1b3650f80bf240", "section_path": ["SELECT、INSERT"], "commit_groups": [["be45be9c3"]], "identity_text": "Allow DISTINCT to be added to GROUP BY to remove duplicate GROUPING SET combinations (Vik Fearing) For example, GROUP BY CUBE (a,b), CUBE (b,c) will generate duplicate grouping combinations without DISTINCT.", "commit_aliases": ["be45be9c3"], "source_commits": ["be45be9c3"], "source_entry_id": "14.0/changes/088", "db_id": "049be8718d72a26fbc268ba982925963", "patch_ids": ["4160d0722584e81a78d9f95f10281fe7"], "statement_hash": "7f156953ec265474638dc9d47170eebbd35caf20a45d5f38e9af00fc22ff55c3", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-26dfbe53380deaf3", "cves": [], "html": "

正确处理 INSERT 中多行 VALUES 列表中的 DEFAULT 条目（Dean Rasheed）§

\n

此类情况以前会抛出错误。

", "text": "正确处理 INSERT 中多行 VALUES 列表中的 DEFAULT 条目（Dean Rasheed）§ 此类情况以前会抛出错误。", "title": "正确处理 INSERT 中多行 VALUES 列表中的 DEFAULT 条目", "commits": ["17958972f"], "section": "SELECT、INSERT", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-3", "source_hash": "bbfd97ed5c553abfe28438767686ffb017ba730e8c5a43cd65272cc8d81a65d8", "section_path": ["SELECT、INSERT"], "commit_groups": [["17958972f"]], "identity_text": "Properly handle DEFAULT entries in multi-row VALUES lists in INSERT (Dean Rasheed) Such cases used to throw an error.", "commit_aliases": ["17958972f"], "source_commits": ["17958972f"], "source_entry_id": "14.0/changes/089", "db_id": "7f1adf9498b2db9edc92a950f00ce2ad", "patch_ids": ["70f58c5caf1846bc70d1ef2fb95bf3dd"], "statement_hash": "b07dca5c42c9a405fe965b332f0b425d45818f943550b0ec11557c73a3e81c49", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-ca2483b12e6d827b", "cves": [], "html": "

为公共表表达式增加 SQL 标准的 SEARCH 和 CYCLE 子句（Peter Eisentraut）§ §

\n

使用现有语法也可以达到相同的结果，但远没有这么方便。

", "text": "为公共表表达式增加 SQL 标准的 SEARCH 和 CYCLE 子句（Peter Eisentraut）§ § 使用现有语法也可以达到相同的结果，但远没有这么方便。", "title": "为公共表表达式增加 SQL 标准的 SEARCH 和 CYCLE 子句", "commits": ["3696a600e", "f4adc41c4"], "section": "SELECT、INSERT", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-3", "source_hash": "dc5b7432a6886e56078a8287b468482aed509ae3adac2476b55c5bc3fc6951f2", "section_path": ["SELECT、INSERT"], "commit_groups": [["3696a600e"], ["f4adc41c4"]], "identity_text": "Add SQL-standard SEARCH and CYCLE clauses for common table expressions (Peter Eisentraut) The same results could be accomplished using existing syntax, but much less conveniently.", "commit_aliases": ["3696a600e", "f4adc41c4"], "source_commits": ["3696a600e", "f4adc41c4"], "source_entry_id": "14.0/changes/090", "db_id": "2699ecd555a13e0bb86d02de1f3ed87a", "patch_ids": ["533ea3467eaae43b410b71c3158d5bad", "d01ea6ae5cb04812e8e09cafdd7e6d8b"], "statement_hash": "19d7fff1933f000f006ae2d56e240b0a7cbfde0f698b052610e0dd688a5c036d", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-58352f787bba8b99", "cves": [], "html": "

允许 ON CONFLICT 的 WHERE 子句中的列名使用表限定（Tom Lane）§

\n

但是，只能引用目标表。

", "text": "允许 ON CONFLICT 的 WHERE 子句中的列名使用表限定（Tom Lane）§ 但是，只能引用目标表。", "title": "允许 ON CONFLICT 的 WHERE 子句中的列名使用表限定", "commits": ["6c0373ab7"], "section": "SELECT、INSERT", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-3", "source_hash": "91438aed63195b53d64887d6953a26377941268bcd614063c0322bd5e9d62bb7", "section_path": ["SELECT、INSERT"], "commit_groups": [["6c0373ab7"]], "identity_text": "Allow column names in the WHERE clause of ON CONFLICT to be table-qualified (Tom Lane) Only the target table can be referenced, however.", "commit_aliases": ["6c0373ab7"], "source_commits": ["6c0373ab7"], "source_entry_id": "14.0/changes/091", "db_id": "b638233420a5c4e01274ee7e61f5f15d", "patch_ids": ["968c1d6ea81365652928ba19eb5936a4"], "statement_hash": "fb078b19a178244eedf013cb2cf1acd76cbd1902741f600c0b4856740e4be7b4", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-0f41e0c91513ab2f", "cves": [], "html": "

允许 REFRESH MATERIALIZED VIEW 使用并行执行（Bharath Rupireddy）§

", "text": "允许 REFRESH MATERIALIZED VIEW 使用并行执行（Bharath Rupireddy）§", "title": "允许 REFRESH MATERIALIZED VIEW 使用并行执行", "commits": ["9e7ccd9ef"], "section": "工具命令", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-4", "source_hash": "efad6eaff32d0e051563beca2158a2ebbbaf9df384e5eee3dc272f35dcb80875", "section_path": ["工具命令"], "commit_groups": [["9e7ccd9ef"]], "identity_text": "Allow REFRESH MATERIALIZED VIEW to use parallelism (Bharath Rupireddy)", "commit_aliases": ["9e7ccd9ef"], "source_commits": ["9e7ccd9ef"], "source_entry_id": "14.0/changes/092", "db_id": "c8b7c33af79796d1bc69b7421fbea2eb", "patch_ids": ["df12e3bf0ded2a31dc83490f7416f54c"], "statement_hash": "3c59f1ebea6b0a184d793b6a10cab4c4a0fe0c4bd8d6d25e116047f59ff584aa", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-da25a2aa7fd3b31f", "cves": [], "html": "

允许 REINDEX 更改新索引的表空间（Alexey Kondratov，Michael Paquier，Justin Pryzby）§ §

\n

这通过指定 TABLESPACE 子句来完成。reindexdb也增加了 --tablespace 选项来控制此功能。

", "text": "允许 REINDEX 更改新索引的表空间（Alexey Kondratov，Michael Paquier，Justin Pryzby）§ § 这通过指定 TABLESPACE 子句来完成。reindexdb也增加了 --tablespace 选项来控制此功能。", "title": "允许 REINDEX 更改新索引的表空间", "commits": ["57e6db706", "c5b286047"], "section": "工具命令", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-4", "source_hash": "4af188f738a570495090e85344d34df4a010a2c67d0e876c8effbc6f0840aa23", "section_path": ["工具命令"], "commit_groups": [["57e6db706"], ["c5b286047"]], "identity_text": "Allow REINDEX to change the tablespace of the new index (Alexey Kondratov, Michael Paquier, Justin Pryzby) This is done by specifying a TABLESPACE clause. A --tablespace option was also added to reindexdb to control this.", "commit_aliases": ["57e6db706", "c5b286047"], "source_commits": ["57e6db706", "c5b286047"], "source_entry_id": "14.0/changes/093", "db_id": "3399be126ebf44971ce3a8bcde682b19", "patch_ids": ["afb5018532ae1f10620ae7ca55ac586b", "b649569308cdb71c44d300b64d440e2f"], "statement_hash": "30e1bb3935ced93638d8e575eaf3dd5597e1f6a62e5f930b32b7c718fa89a671", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-91b337fa5e8ef236", "cves": [], "html": "

允许 REINDEX 处理分区关系的所有子表或索引（Justin Pryzby，Michael Paquier）§

", "text": "允许 REINDEX 处理分区关系的所有子表或索引（Justin Pryzby，Michael Paquier）§", "title": "允许 REINDEX 处理分区关系的所有子表或索引", "commits": ["a6642b3ae"], "section": "工具命令", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-4", "source_hash": "d4f40a202ccade63ccd59c0e8ad534d05fef6daa8c898248e20935c2a447f6be", "section_path": ["工具命令"], "commit_groups": [["a6642b3ae"]], "identity_text": "Allow REINDEX to process all child tables or indexes of a partitioned relation (Justin Pryzby, Michael Paquier)", "commit_aliases": ["a6642b3ae"], "source_commits": ["a6642b3ae"], "source_entry_id": "14.0/changes/094", "db_id": "194162c257a6034fc17ff77263e53adb", "patch_ids": ["68a082d5d0c148aae2f957e6d62da976"], "statement_hash": "0434d32ece6a33c9d4fd1eebc62e787c76e0bd69aada90a1c0f405f4aa816875", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-24c3586f79030696", "cves": [], "html": "

允许使用 CONCURRENTLY 的索引命令避免等待其他使用 CONCURRENTLY 的操作完成（Álvaro Herrera）§ § §

", "text": "允许使用 CONCURRENTLY 的索引命令避免等待其他使用 CONCURRENTLY 的操作完成（Álvaro Herrera）§ § §", "title": "允许使用 CONCURRENTLY 的索引命令避免等待其他使用 CONCURRENTLY 的操作完成", "commits": ["c98763bf5", "d9d076222", "f9900df5f"], "section": "工具命令", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-4", "source_hash": "b8e4ec9df98ce6fcaecf73051d7663af7162c925d58fde6bb078ab64cda99538", "section_path": ["工具命令"], "commit_groups": [["c98763bf5"], ["d9d076222"], ["f9900df5f"]], "identity_text": "Allow index commands using CONCURRENTLY to avoid waiting for the completion of other operations using CONCURRENTLY (Álvaro Herrera)", "commit_aliases": ["c98763bf5", "d9d076222", "f9900df5f"], "source_commits": ["c98763bf5", "d9d076222", "f9900df5f"], "source_entry_id": "14.0/changes/095", "db_id": "e2349e6d9b73ae536eb86bd9f5cbbac4", "patch_ids": ["372a3670e2e3e461b4849f3a7ecea103", "5b064cc4a625651d6f0dba84325817a5", "6bd8462ec5bafe5f31e1328915ed8acb"], "statement_hash": "198f58bf4a787e7d1fb7a4669af00ee92e5c17fe79ef62a8d7b821ea7ccea6ad", "relations": [{"rule": 2, "type": "related", "target": "0c9d974913b05a8737e6a1f04752bfdc", "evidence": {"same_day": true, "patch_ids": ["372a3670e2e3e461b4849f3a7ecea103", "5b064cc4a625651d6f0dba84325817a5", "6bd8462ec5bafe5f31e1328915ed8acb"], "ambiguous_patch_ids": ["372a3670e2e3e461b4849f3a7ecea103", "5b064cc4a625651d6f0dba84325817a5", "6bd8462ec5bafe5f31e1328915ed8acb"]}}], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": [{"db_id": "0c9d974913b05a8737e6a1f04752bfdc", "kind": "related", "version": "14.0", "label": "14.0", "title": "允许 vacuum 在最小锁定索引操作期间更积极地删除死行", "evidence": {"same_day": true, "patch_ids": ["372a3670e2e3e461b4849f3a7ecea103", "5b064cc4a625651d6f0dba84325817a5", "6bd8462ec5bafe5f31e1328915ed8acb"], "ambiguous_patch_ids": ["372a3670e2e3e461b4849f3a7ecea103", "5b064cc4a625651d6f0dba84325817a5", "6bd8462ec5bafe5f31e1328915ed8acb"]}, "url": "/docs/compare/?release=14.0#14.0-ef9a930b3e1a3eb2", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-1"}]}, {"id": "14.0-add02d37fa772a65", "cves": [], "html": "

改进二进制模式下 COPY FROM 的性能（Bharath Rupireddy，Amit Langote）§

", "text": "改进二进制模式下 COPY FROM 的性能（Bharath Rupireddy，Amit Langote）§", "title": "改进二进制模式下 COPY FROM 的性能", "commits": ["0a0727ccf"], "section": "工具命令", "category": "performance", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-4", "source_hash": "a89a8722aeb456bec5e36d7c8c85140f41735f733620596abc613e65b46752ac", "section_path": ["工具命令"], "commit_groups": [["0a0727ccf"]], "identity_text": "Improve the performance of COPY FROM in binary mode (Bharath Rupireddy, Amit Langote)", "commit_aliases": ["0a0727ccf"], "source_commits": ["0a0727ccf"], "source_entry_id": "14.0/changes/096", "db_id": "17499a7f7837b773bd715b0d05f1446a", "patch_ids": ["695098545fcaf3c01ff77703440f8489"], "statement_hash": "13263f25c3d7e62bafe7248620784f67b3e20fad6f8b5cba0e08d94f37645c1c", "relations": [], "version": "14.0", "category_label": "性能改进", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-ae10f6d9b13a6cdb", "cves": [], "html": "

在视图定义中保留 SQL 定义函数的 SQL 标准语法（Tom Lane）§

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以前，对 SQL 标准函数（如 EXTRACT()）的调用以普通函数调用语法显示。现在显示视图或规则时会保留原始语法。

", "text": "在视图定义中保留 SQL 定义函数的 SQL 标准语法（Tom Lane）§ 以前，对 SQL 标准函数（如 EXTRACT()）的调用以普通函数调用语法显示。现在显示视图或规则时会保留原始语法。", "title": "在视图定义中保留 SQL 定义函数的 SQL 标准语法", "commits": ["40c24bfef"], "section": "工具命令", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-4", "source_hash": "aaa73cf6bd9310e4a35ec4c07cf04a2745d44a0836622f55fa0e38a1d9773478", "section_path": ["工具命令"], "commit_groups": [["40c24bfef"]], "identity_text": "Preserve SQL standard syntax for SQL-defined functions in view definitions (Tom Lane) Previously, calls to SQL-standard functions such as EXTRACT() were shown in plain function-call syntax. The original syntax is now preserved when displaying a view or rule.", "commit_aliases": ["40c24bfef"], "source_commits": ["40c24bfef"], "source_entry_id": "14.0/changes/097", "db_id": "d43d921af91c3c920dbaa807fd65e982", "patch_ids": ["ab32d9761075379afa1e50d2ecad42e5"], "statement_hash": "b94547ba44faeaf4d2d6b598e245f0f0006a0f312a5826234027b29fb8b32aa7", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-98b557a18d89d87e", "cves": [], "html": "

为 GRANT 和 REVOKE 增加 SQL 标准的 GRANTED BY 子句（Peter Eisentraut）§

", "text": "为 GRANT 和 REVOKE 增加 SQL 标准的 GRANTED BY 子句（Peter Eisentraut）§", "title": "为 GRANT 和 REVOKE 增加 SQL 标准的 GRANTED BY 子句", "commits": ["6aaaa76bb"], "section": "工具命令", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-4", "source_hash": "16d8b96cda6ce877f81fb571bf5d1cf1cb3005dbb0513dcff8e839b604fe0508", "section_path": ["工具命令"], "commit_groups": [["6aaaa76bb"]], "identity_text": "Add the SQL-standard clause GRANTED BY to GRANT and REVOKE (Peter Eisentraut)", "commit_aliases": ["6aaaa76bb"], "source_commits": ["6aaaa76bb"], "source_entry_id": "14.0/changes/098", "db_id": "77acc5db1b510977afbe386087c995c8", "patch_ids": ["69b21b77584e35c3293de0caffcb9b29"], "statement_hash": "ed1098fa081d54705b0d98ea56a4328a6149e1b1fc0067ba90e27a9a588a04b1", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-c842f71a6d868130", "cves": [], "html": "

为 CREATE TRIGGER 增加 OR REPLACE 选项（Takamichi Osumi）§

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这允许有条件地替换已存在的触发器。

", "text": "为 CREATE TRIGGER 增加 OR REPLACE 选项（Takamichi Osumi）§ 这允许有条件地替换已存在的触发器。", "title": "为 CREATE TRIGGER 增加 OR REPLACE 选项", "commits": ["92bf7e2d0"], "section": "工具命令", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-4", "source_hash": "20c0cd0f52863a42182818f2441ce311676b004cbc126a2ccc3f6c19a4a6f03d", "section_path": ["工具命令"], "commit_groups": [["92bf7e2d0"]], "identity_text": "Add OR REPLACE option for CREATE TRIGGER (Takamichi Osumi) This allows pre-existing triggers to be conditionally replaced.", "commit_aliases": ["92bf7e2d0"], "source_commits": ["92bf7e2d0"], "source_entry_id": "14.0/changes/099", "db_id": "cc531de5fce6fbb83c3afa73ad767881", "patch_ids": ["9c4d991b6f24b3903a347c61104e47e5"], "statement_hash": "6a350087b573fd9ea8918ce339f495714710c0f821b208880a497b886952afc9", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-20603ff08386820b", "cves": [], "html": "

允许 TRUNCATE 操作外部表（Kazutaka Onishi，Kohei KaiGai）§

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postgres_fdw 模块现在也支持此功能。

", "text": "允许 TRUNCATE 操作外部表（Kazutaka Onishi，Kohei KaiGai）§ postgres_fdw 模块现在也支持此功能。", "title": "允许 TRUNCATE 操作外部表", "commits": ["8ff1c9464"], "section": "工具命令", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-4", "source_hash": "67732253591d6e7e9b6901d7f4fc972edeba2fe44859d3a86fb8b5b6e8a3875d", "section_path": ["工具命令"], "commit_groups": [["8ff1c9464"]], "identity_text": "Allow TRUNCATE to operate on foreign tables (Kazutaka Onishi, Kohei KaiGai) The postgres_fdw module also now supports this.", "commit_aliases": ["8ff1c9464"], "source_commits": ["8ff1c9464"], "source_entry_id": "14.0/changes/100", "db_id": "fd61e25dc11d238169c7c84c00a345d6", "patch_ids": ["055dc15a7bfaac81486a9d9f0ea6ec27"], "statement_hash": "d3a5f7dfd51a9235a95f0a29e6f015c92c97d41ee7837c604acf7c5e5db94346", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-70fa4840750c2c0e", "cves": [], "html": "

允许更方便地向订阅中添加和从中移除发布（Japin Li）§

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新语法为 ALTER SUBSCRIPTION ... ADD/DROP PUBLICATION。这避免了需要指定所有发布来添加/移除条目。

", "text": "允许更方便地向订阅中添加和从中移除发布（Japin Li）§ 新语法为 ALTER SUBSCRIPTION ... ADD/DROP PUBLICATION。这避免了需要指定所有发布来添加/移除条目。", "title": "允许更方便地向订阅中添加和从中移除发布", "commits": ["82ed7748b"], "section": "工具命令", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-4", "source_hash": "dc243802ba4fe7232f8420b7f050638670b7ef0ab29bc564581985dc74959c5d", "section_path": ["工具命令"], "commit_groups": [["82ed7748b"]], "identity_text": "Allow publications to be more easily added to and removed from a subscription (Japin Li) The new syntax is ALTER SUBSCRIPTION ... ADD/DROP PUBLICATION. This avoids having to specify all publications to add/remove entries.", "commit_aliases": ["82ed7748b"], "source_commits": ["82ed7748b"], "source_entry_id": "14.0/changes/101", "db_id": "0ce422fc05ab0a96122d6eb246c6165d", "patch_ids": ["b747bff1d046d5305098899a27c53b37"], "statement_hash": "61acb7a6ba7f10d03f30174a2f6c8f3a0f48d02fcee310fad73d1be32e750b45", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-7004229d23728ec8", "cves": [], "html": "

为系统目录增加主键、唯一约束和外键（Peter Eisentraut）§ §

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这些更改帮助 GUI 工具分析系统目录。目录现有的唯一索引现在具有关联的 UNIQUE 或 PRIMARY KEY 约束。外键关系实际上并未作为约束存储或实现，但可通过函数 pg_get_catalog_foreign_keys() 获取以供显示。

", "text": "为系统目录增加主键、唯一约束和外键（Peter Eisentraut）§ § 这些更改帮助 GUI 工具分析系统目录。目录现有的唯一索引现在具有关联的 UNIQUE 或 PRIMARY KEY 约束。外键关系实际上并未作为约束存储或实现，但可通过函数 pg_get_catalog_foreign_keys() 获取以供显示。", "title": "为系统目录增加主键、唯一约束和外键", "commits": ["62f34097c", "dfb75e478"], "section": "工具命令", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-4", "source_hash": "96d421ff0404d18462c6addaf1400bb54a95b210f708a6f7fac668a4e59ce401", "section_path": ["工具命令"], "commit_groups": [["62f34097c"], ["dfb75e478"]], "identity_text": "Add primary keys, unique constraints, and foreign keys to system catalogs (Peter Eisentraut) These changes help GUI tools analyze the system catalogs. The existing unique indexes of catalogs now have associated UNIQUE or PRIMARY KEY constraints. Foreign key relationships are not actually stored or implemented as constraints, but can be obtained for display from the function pg_get_catalog_foreign_keys().", "commit_aliases": ["62f34097c", "dfb75e478"], "source_commits": ["62f34097c", "dfb75e478"], "source_entry_id": "14.0/changes/102", "db_id": "32b3a991aa9c4e7d5eaf557258f0cf65", "patch_ids": ["1f251a8c4404cff1c95bd260e4e3fbb6", "7d9cb0e7006805070122bebb747aba6b"], "statement_hash": "e8303e15956599c8cb09f1f6157d02eb93268871ff67770d2b4b516c27986b81", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-337132d224dc888e", "cves": [], "html": "

在接受 CURRENT_USER 的每个地方都允许 CURRENT_ROLE（Peter Eisentraut）§

", "text": "在接受 CURRENT_USER 的每个地方都允许 CURRENT_ROLE（Peter Eisentraut）§", "title": "在接受 CURRENT_USER 的每个地方都允许 CURRENT_ROLE", "commits": ["45b980570"], "section": "工具命令", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-4", "source_hash": "57791f643ac529ff7ddadb73295ad06d6807598c9c7197a525d728db8134265c", "section_path": ["工具命令"], "commit_groups": [["45b980570"]], "identity_text": "Allow CURRENT_ROLE every place CURRENT_USER is accepted (Peter Eisentraut)", "commit_aliases": ["45b980570"], "source_commits": ["45b980570"], "source_entry_id": "14.0/changes/103", "db_id": "4561c66c5f91dbe5f58dd2f7a71a2f4f", "patch_ids": ["63b5d955ed55f046a1484c01f1680407"], "statement_hash": "25df2a089dab2ae076e03404bb33e7892a54222fd542730dec8dc8428b54dfc3", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-baebbb55c7a98a28", "cves": [], "html": "

允许扩展和内置数据类型实现下标运算（Dmitry Dolgov）§

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以前下标处理是在服务器中硬编码的，因此下标运算只能应用于数组类型。此更改允许对任何有意义的类型使用下标记法来提取或赋值部分值。

", "text": "允许扩展和内置数据类型实现下标运算（Dmitry Dolgov）§ 以前下标处理是在服务器中硬编码的，因此下标运算只能应用于数组类型。此更改允许对任何有意义的类型使用下标记法来提取或赋值部分值。", "title": "允许扩展和内置数据类型实现下标运算", "commits": ["c7aba7c14"], "section": "数据类型", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-5", "source_hash": "a0e6321c0501da847c1f5acdf8721dec4f5ffeea885ec531d03582d0b41ab478", "section_path": ["数据类型"], "commit_groups": [["c7aba7c14"]], "identity_text": "Allow extensions and built-in data types to implement subscripting (Dmitry Dolgov) Previously subscript handling was hard-coded into the server, so that subscripting could only be applied to array types. This change allows subscript notation to be used to extract or assign portions of a value of any type for which the concept makes sense.", "commit_aliases": ["c7aba7c14"], "source_commits": ["c7aba7c14"], "source_entry_id": "14.0/changes/104", "db_id": "e1bfb25d1e943bfea707efd8af4d1c7c", "patch_ids": ["f9c254467da6e9b3496742d75cbe1ff0"], "statement_hash": "95a698762359a3f4e80084d398cc2c5aeba5f2c3129901dd35024f4093782299", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-fd66a8f5f0f5b740", "cves": [], "html": "

允许对 JSONB 使用下标运算（Dmitry Dolgov）§ § §

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JSONB 下标运算可用于提取和赋值 JSONB 文档的部分内容。

", "text": "允许对 JSONB 使用下标运算（Dmitry Dolgov）§ § § JSONB 下标运算可用于提取和赋值 JSONB 文档的部分内容。", "title": "允许对 JSONB 使用下标运算", "commits": ["676887a3b", "81fcc72e6", "aa6e46daf"], "section": "数据类型", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-5", "source_hash": "7ff61f1b3ac3bfc56f1a024e4a6f032a1e0ba7f5da00bc351e05f3cd95369750", "section_path": ["数据类型"], "commit_groups": [["676887a3b"], ["81fcc72e6"], ["aa6e46daf"]], "identity_text": "Allow subscripting of JSONB (Dmitry Dolgov) JSONB subscripting can be used to extract and assign to portions of JSONB documents.", "commit_aliases": ["676887a3b", "81fcc72e6", "aa6e46daf"], "source_commits": ["676887a3b", "81fcc72e6", "aa6e46daf"], "source_entry_id": "14.0/changes/105", "db_id": "0cc23da16b30a5cdb98b298d68d99330", "patch_ids": ["44793863a8279dd71fc5a9f2dc48be1d", "553b23f89db239a449653928e85bb186", "be5aa3b2ecb1c2c8addaaa8eda0de469"], "statement_hash": "77de78d3c9da380e6c52002a9df6b9e364b49335f62678da28095cb794ecb858", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-1344a29e65102e91", "cves": [], "html": "

增加对多范围数据类型的支持（Paul Jungwirth，Alexander Korotkov）§ § § §

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这类似于范围数据类型，但允许指定多个有序、不重叠的范围。每个范围类型都会自动创建一个关联的多范围类型。

", "text": "增加对多范围数据类型的支持（Paul Jungwirth，Alexander Korotkov）§ § § § 这类似于范围数据类型，但允许指定多个有序、不重叠的范围。每个范围类型都会自动创建一个关联的多范围类型。", "title": "增加对多范围数据类型的支持", "commits": ["244ad5415", "62097a4cc", "6df7a9698", "db6335b5b"], "section": "数据类型", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-5", "source_hash": "13d082051cc048de04f0cd345171663bcf4340ce4e32aa69d029d291871f1d4a", "section_path": ["数据类型"], "commit_groups": [["244ad5415"], ["62097a4cc"], ["6df7a9698"], ["db6335b5b"]], "identity_text": "Add support for multirange data types (Paul Jungwirth, Alexander Korotkov) These are like range data types, but they allow the specification of multiple, ordered, non-overlapping ranges. An associated multirange type is automatically created for every range type.", "commit_aliases": ["244ad5415", "62097a4cc", "6df7a9698", "db6335b5b"], "source_commits": ["244ad5415", "62097a4cc", "6df7a9698", "db6335b5b"], "source_entry_id": "14.0/changes/106", "db_id": "2638335b0393e381fe1e956fa542c98d", "patch_ids": ["158a99fd8bca9d9456a72e271a827c80", "5641daa03dde7671991f0f5bec8c49a8", "865abf0ed245feb7444c71070c5c106e", "f9f6fc14c71b9380fb5d642445437a31"], "statement_hash": "30fc7bb36d566ed4e031f751ad8f3b29f92a0a7b1d6fd66a53b93d74818375da", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-4a533c87e8c17d15", "cves": [], "html": "

增加对亚美尼亚语、巴斯克语、加泰罗尼亚语、印地语、塞尔维亚语和意第绪语的词干化支持（Peter Eisentraut）§ § §

", "text": "增加对亚美尼亚语、巴斯克语、加泰罗尼亚语、印地语、塞尔维亚语和意第绪语的词干化支持（Peter Eisentraut）§ § §", "title": "增加对亚美尼亚语、巴斯克语、加泰罗尼亚语、印地语、塞尔维亚语和意第绪语的词干化支持", "commits": ["678d0e239", "c2e71cb35", "cbcc8726b"], "section": "数据类型", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-5", "source_hash": "fda8ac4f238c748dffa6c149b99d59ba38fba4eccab5fc0db641c30eabddca36", "section_path": ["数据类型"], "commit_groups": [["678d0e239"], ["c2e71cb35"], ["cbcc8726b"]], "identity_text": "Add support for the stemming of languages Armenian, Basque, Catalan, Hindi, Serbian, and Yiddish (Peter Eisentraut)", "commit_aliases": ["678d0e239", "c2e71cb35", "cbcc8726b"], "source_commits": ["678d0e239", "c2e71cb35", "cbcc8726b"], "source_entry_id": "14.0/changes/107", "db_id": "5ea740bd7c8c2c6c1f7b4d66415af582", "patch_ids": ["0f481d954aade693357c915bde29d3cf", "510710888dd635c9e3cf7671436484bf", "8895268eef04006b417b79477c16c4bd"], "statement_hash": "9f550ab24bc922c2257fad24fac3b415d688c9ed158deae45186edd7ff8e2b0c", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-ba7db90bf58f8e05", "cves": [], "html": "

允许 tsearch 数据文件具有无限行长度（Tom Lane）§

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之前的限制为 4K 字节。同时移除函数 t_readline()。

", "text": "允许 tsearch 数据文件具有无限行长度（Tom Lane）§ 之前的限制为 4K 字节。同时移除函数 t_readline()。", "title": "允许 tsearch 数据文件具有无限行长度", "commits": ["83b61319a"], "section": "数据类型", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-5", "source_hash": "af7c2b34fd6be39f84cd9da431564971dc153ee3651f29c9e530f5c99f3b64a9", "section_path": ["数据类型"], "commit_groups": [["83b61319a"]], "identity_text": "Allow tsearch data files to have unlimited line lengths (Tom Lane) The previous limit was 4K bytes. Also remove function t_readline().", "commit_aliases": ["83b61319a"], "source_commits": ["83b61319a"], "source_entry_id": "14.0/changes/108", "db_id": "a4a57313e9ed29cb36d0337dacf1dd94", "patch_ids": ["7187cbb61186a81a3c6784f15e294085"], "statement_hash": "fda8546d5b852f448eb6cbd46d42d6380a2f33770762487784e3dc58c6cd46fc", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-d6fb66d6c69723eb", "cves": [], "html": "

增加对 numeric 数据类型中 Infinity 和 -Infinity 值的支持（Tom Lane）§

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浮点数据类型已经支持这些值。

", "text": "增加对 numeric 数据类型中 Infinity 和 -Infinity 值的支持（Tom Lane）§ 浮点数据类型已经支持这些值。", "title": "增加对 numeric 数据类型中 Infinity 和 -Infinity 值的支持", "commits": ["a57d312a7"], "section": "数据类型", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-5", "source_hash": "1acc84aea8f8ea025ce74751057f6609f86e0481ff4410329596efe0475e8c25", "section_path": ["数据类型"], "commit_groups": [["a57d312a7"]], "identity_text": "Add support for Infinity and -Infinity values in the numeric data type (Tom Lane) Floating-point data types already supported these.", "commit_aliases": ["a57d312a7"], "source_commits": ["a57d312a7"], "source_entry_id": "14.0/changes/109", "db_id": "2bd1292f391e9124f513063b69f212d6", "patch_ids": ["1dee9522161350e06e578757e009c4ff"], "statement_hash": "6ddf344a239d328a455276ebed3277af3e51fd212e5c69878f5d0749a8a6c088", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-04cc4a01c5b7fb42", "cves": [], "html": "

增加点操作符 <<| 和 |>> 表示严格在上方/下方测试（Emre Hasegeli）§

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以前这些叫做 >^ 和 <^，但该命名与其他几何数据类型不一致。旧名称仍然可用，但将来可能被移除。

", "text": "增加点操作符 <<| 和 |>> 表示严格在上方/下方测试（Emre Hasegeli）§ 以前这些叫做 >^ 和 <^，但该命名与其他几何数据类型不一致。旧名称仍然可用，但将来可能被移除。", "title": "增加点操作符 <<| 和 |>> 表示严格在上方/下方测试", "commits": ["0cc993278"], "section": "数据类型", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-5", "source_hash": "b8fdade7b86ba3d8c539cc988898c1c90b373bb201c3a35ec7ad9ff898169d0e", "section_path": ["数据类型"], "commit_groups": [["0cc993278"]], "identity_text": "Add point operators <<| and |>> representing strictly above/below tests (Emre Hasegeli) Previously these were called >^ and <^, but that naming is inconsistent with other geometric data types. The old names remain available, but may someday be removed.", "commit_aliases": ["0cc993278"], "source_commits": ["0cc993278"], "source_entry_id": "14.0/changes/110", "db_id": "3f128fc43200d9c75140c0f46477e8a7", "patch_ids": ["bf5661ae690b1c7fead618807863da3b"], "statement_hash": "84de7d62fb5d8bd90110bee7d7bad40eb294731492bc8726d1562cd8aa5a8eec", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-7b45bde698a6235d", "cves": [], "html": "

增加 LSN 和 numeric（字节）值的加减操作符（Fujii Masao）§

", "text": "增加 LSN 和 numeric（字节）值的加减操作符（Fujii Masao）§", "title": "增加 LSN 和 numeric（字节）值的加减操作符", "commits": ["9bae7e4cd"], "section": "数据类型", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-5", "source_hash": "0d766258694aeb27f272b9150bb3d6dce5d2a6bfb6c2985bff3c0f6d37a19267", "section_path": ["数据类型"], "commit_groups": [["9bae7e4cd"]], "identity_text": "Add operators to add and subtract LSN and numeric (byte) values (Fujii Masao)", "commit_aliases": ["9bae7e4cd"], "source_commits": ["9bae7e4cd"], "source_entry_id": "14.0/changes/111", "db_id": "b17285685ea5c0b5d02eab4b1a9411ac", "patch_ids": ["19536d3d4c707b7bed5f945c5da091f3"], "statement_hash": "475a3e0d1a68acbccdfe77a92866659d0f93298adcc0109d0184a13516c2017a", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-afa77c1ad163c9fb", "cves": [], "html": "

允许二进制数据传输对数组和记录的 OID 不匹配更加宽容（Tom Lane）§

", "text": "允许二进制数据传输对数组和记录的 OID 不匹配更加宽容（Tom Lane）§", "title": "允许二进制数据传输对数组和记录的 OID 不匹配更加宽容", "commits": ["670c0a1d4"], "section": "数据类型", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-5", "source_hash": "d99c027d192e3351dcca0a93477b78374e0016762b464dbefcd0341d95a5c652", "section_path": ["数据类型"], "commit_groups": [["670c0a1d4"]], "identity_text": "Allow binary data transfer to be more forgiving of array and record OID mismatches (Tom Lane)", "commit_aliases": ["670c0a1d4"], "source_commits": ["670c0a1d4"], "source_entry_id": "14.0/changes/112", "db_id": "55a622ea3ef2d0b9ffba7b5382ef3b20", "patch_ids": ["34fc7a783e62be2d215ea9b37c67dcf6"], "statement_hash": "32af0d9b6ff39d2bfee4311319f2fa9c2976543d77f5f1c9525b70f5c7abf066", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-b5109cca1bfce5a0", "cves": [], "html": "

为系统目录创建复合数组类型（Wenjing Zeng）§

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用户定义的关系长期以来就有关联的复合类型，也有这些复合类型上的数组类型。系统目录现在也是如此。此更改还修复了在单用户模式下创建用户定义表时无法创建复合数组类型的不一致性。

", "text": "为系统目录创建复合数组类型（Wenjing Zeng）§ 用户定义的关系长期以来就有关联的复合类型，也有这些复合类型上的数组类型。系统目录现在也是如此。此更改还修复了在单用户模式下创建用户定义表时无法创建复合数组类型的不一致性。", "title": "为系统目录创建复合数组类型", "commits": ["f7f70d5e2"], "section": "数据类型", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-5", "source_hash": "1d88ad3df6c0355a2262dfc7b508ad1b017bdd06416a09160e292c3701a31eb1", "section_path": ["数据类型"], "commit_groups": [["f7f70d5e2"]], "identity_text": "Create composite array types for system catalogs (Wenjing Zeng) User-defined relations have long had composite types associated with them, and also array types over those composite types. System catalogs now do as well. This change also fixes an inconsistency that creating a user-defined table in single-user mode would fail to create a composite array type.", "commit_aliases": ["f7f70d5e2"], "source_commits": ["f7f70d5e2"], "source_entry_id": "14.0/changes/113", "db_id": "ebe44389be518b9984a8ca519e88e042", "patch_ids": ["cbac061e3140f3e6c0d9c145c27e45aa"], "statement_hash": "0cccebb4a1b37d2ad2c6e2c6bfc20225854081eedd71f36a28a364ceadfe3845", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-8a5dede5c5270ee4", "cves": [], "html": "

允许 SQL 语言函数和过程使用 SQL 标准函数体（Peter Eisentraut）§

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以前仅支持字符串字面量函数体。以 SQL 标准语法编写函数或过程时，函数体会被立即解析并存储为解析树。这允许更好地跟踪函数依赖关系，并具有安全优势。

", "text": "允许 SQL 语言函数和过程使用 SQL 标准函数体（Peter Eisentraut）§ 以前仅支持字符串字面量函数体。以 SQL 标准语法编写函数或过程时，函数体会被立即解析并存储为解析树。这允许更好地跟踪函数依赖关系，并具有安全优势。", "title": "允许 SQL 语言函数和过程使用 SQL 标准函数体", "commits": ["e717a9a18"], "section": "函数", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6", "source_hash": "daec6496a7b20e7889939f2968fb04906a17a465c6f0a6d510aa2c5a18d415f5", "section_path": ["函数"], "commit_groups": [["e717a9a18"]], "identity_text": "Allow SQL-language functions and procedures to use SQL-standard function bodies (Peter Eisentraut) Previously only string-literal function bodies were supported. When writing a function or procedure in SQL-standard syntax, the body is parsed immediately and stored as a parse tree. This allows better tracking of function dependencies, and can have security benefits.", "commit_aliases": ["e717a9a18"], "source_commits": ["e717a9a18"], "source_entry_id": "14.0/changes/114", "db_id": "4821c63dbd3aef37e199ebe9a3eda019", "patch_ids": ["b4b15d88bed9dc4d3e5b601ef765c0ef"], "statement_hash": "91c962935b11caf35bcded1da0ca7a7817d42258d11ef1078c0beb50e4ab4ad4", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-2faf609e81582899", "cves": [], "html": "

允许过程具有 OUT 参数（Peter Eisentraut）§ §

", "text": "允许过程具有 OUT 参数（Peter Eisentraut）§ §", "title": "允许过程具有 OUT 参数", "commits": ["2453ea142", "9213462c5"], "section": "函数", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6", "source_hash": "71b18cc24f17eaab3dcdbc33e528fbb24a590d98e3727ec733e68bd4e86eda0f", "section_path": ["函数"], "commit_groups": [["2453ea142"], ["9213462c5"]], "identity_text": "Allow procedures to have OUT parameters (Peter Eisentraut)", "commit_aliases": ["2453ea142", "9213462c5"], "source_commits": ["2453ea142", "9213462c5"], "source_entry_id": "14.0/changes/115", "db_id": "baaaa111860b656ff13443b77e9a9436", "patch_ids": ["2ce57dd0f35420e3108c5db714b0ffeb", "f6b209b4e3fdf91b028387c1bc508a50"], "statement_hash": "19342772dcd21d38f19fc518ed69ceb5c54b131299bc4d1b812baaa49a962853", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-fd66ed7b67cee4c5", "cves": [], "html": "

允许某些数组函数在兼容数据类型的组合上操作（Tom Lane）§

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函数 array_append()、array_prepend()、array_cat()、array_position()、array_positions()、array_remove()、array_replace() 和 width_bucket() 现在接受 anycompatiblearray 而不是 anyarray 参数。这使它们对参数类型的精确匹配要求更低。

", "text": "允许某些数组函数在兼容数据类型的组合上操作（Tom Lane）§ 函数 array_append()、array_prepend()、array_cat()、array_position()、array_positions()、array_remove()、array_replace() 和 width_bucket() 现在接受 anycompatiblearray 而不是 anyarray 参数。这使它们对参数类型的精确匹配要求更低。", "title": "允许某些数组函数在兼容数据类型的组合上操作", "commits": ["9e38c2bb5"], "section": "函数", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6", "source_hash": "db959a464b140c3c3354e45711221b1af5565de8a897cb156ddd811a7bb9d78f", "section_path": ["函数"], "commit_groups": [["9e38c2bb5"]], "identity_text": "Allow some array functions to operate on a mix of compatible data types (Tom Lane) The functions array_append(), array_prepend(), array_cat(), array_position(), array_positions(), array_remove(), array_replace(), and width_bucket() now take anycompatiblearray instead of anyarray arguments. This makes them less fussy about exact matches of argument types.", "commit_aliases": ["9e38c2bb5"], "source_commits": ["9e38c2bb5"], "source_entry_id": "14.0/changes/116", "db_id": "08589d1884d0ea2ed7d1f62b5df4cc1d", "patch_ids": ["80d8aa49c80ecce0ddda625f58860fe1"], "statement_hash": "a4f0bb9f017c7df91785f8cafd764b3e12f80333332f6b33695300a6a44f90a3", "relations": [{"rule": 2, "type": "related", "target": "57c4547257fc6633764aa973e9303863", "evidence": {"same_day": true, "patch_ids": ["80d8aa49c80ecce0ddda625f58860fe1"]}}], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": [{"db_id": "57c4547257fc6633764aa973e9303863", "kind": "related", "version": "14.0", "label": "14.0", "title": "引用某些内置数组函数及其参数类型的用户定义对象必须重新创建", "evidence": {"same_day": true, "patch_ids": ["80d8aa49c80ecce0ddda625f58860fe1"]}, "url": "/docs/compare/?release=14.0#14.0-85566e3576b3d533", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46"}]}, {"id": "14.0-fb87eaaff7058e6c", "cves": [], "html": "

增加 SQL 标准的 trim_array() 函数（Vik Fearing）§

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使用数组切片也可以实现此功能，但不那么方便。

", "text": "增加 SQL 标准的 trim_array() 函数（Vik Fearing）§ 使用数组切片也可以实现此功能，但不那么方便。", "title": "增加 SQL 标准的 trim_array() 函数", "commits": ["0a687c8f1"], "section": "函数", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6", "source_hash": "db065e2e5ba613268eb6068d5e11210887d2cf0434ef4113233147f71aed463e", "section_path": ["函数"], "commit_groups": [["0a687c8f1"]], "identity_text": "Add SQL-standard trim_array() function (Vik Fearing) This could already be done with array slices, but less easily.", "commit_aliases": ["0a687c8f1"], "source_commits": ["0a687c8f1"], "source_entry_id": "14.0/changes/117", "db_id": "c583f69786b99666212475e55a700446", "patch_ids": ["2917c9084868e6da13cd021a1d005ba2"], "statement_hash": "84f0230017aeec171d441fd3bc75d8bdb48183fb827fcbe3b083804e28a4202b", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-7b4c580c3d0ba19c", "cves": [], "html": "

增加 bytea 版本的 ltrim() 和 rtrim()（Joel Jacobson）§

", "text": "增加 bytea 版本的 ltrim() 和 rtrim()（Joel Jacobson）§", "title": "增加 bytea 版本的 ltrim() 和 rtrim()", "commits": ["a6cf3df4e"], "section": "函数", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6", "source_hash": "1fc71cfc9710b76d55953090249b60b471e4b8ea5c56b86c6aaee3e03e748e50", "section_path": ["函数"], "commit_groups": [["a6cf3df4e"]], "identity_text": "Add bytea equivalents of ltrim() and rtrim() (Joel Jacobson)", "commit_aliases": ["a6cf3df4e"], "source_commits": ["a6cf3df4e"], "source_entry_id": "14.0/changes/118", "db_id": "9694115172abc4c86c97e59dae561d3d", "patch_ids": ["e873cbf97cda0872c9b9cdf033c0194a"], "statement_hash": "459c7fff060620c10edfb8b88d180c197a1a11938398802fdc99d57f6a4a9fb8", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-6bfe9bb519c776fe", "cves": [], "html": "

在 split_part() 中支持负索引（Nikhil Benesch）§

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负值从最后一个字段开始向前计数。

", "text": "在 split_part() 中支持负索引（Nikhil Benesch）§ 负值从最后一个字段开始向前计数。", "title": "在 split_part() 中支持负索引", "commits": ["ec0294fb2"], "section": "函数", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6", "source_hash": "98192b92397f4ae4b2069eb49053d7e20030717a4e7e853ddbbd0d5200c91b3b", "section_path": ["函数"], "commit_groups": [["ec0294fb2"]], "identity_text": "Support negative indexes in split_part() (Nikhil Benesch) Negative values start from the last field and count backward.", "commit_aliases": ["ec0294fb2"], "source_commits": ["ec0294fb2"], "source_entry_id": "14.0/changes/119", "db_id": "c77c7b01ef65ea8744fe46125d79e62b", "patch_ids": ["732abdb8c6f066eb5a42788cc4b16dd6"], "statement_hash": "bea1a000222529e21b542bed16bd07e2c8264f29eaaaa3d9ae9e77fd045ccef3", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-7b149ab9502dad7a", "cves": [], "html": "

增加 string_to_table() 函数以按分隔符拆分字符串（Pavel Stehule）§

\n

这类似于 regexp_split_to_table() 函数。

", "text": "增加 string_to_table() 函数以按分隔符拆分字符串（Pavel Stehule）§ 这类似于 regexp_split_to_table() 函数。", "title": "增加 string_to_table() 函数以按分隔符拆分字符串", "commits": ["66f163068"], "section": "函数", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6", "source_hash": "ea868861832cc36437bf7376c8ac351bf607a6fe340600b8460f2e04f4f04ad3", "section_path": ["函数"], "commit_groups": [["66f163068"]], "identity_text": "Add string_to_table() function to split a string on delimiters (Pavel Stehule) This is similar to the regexp_split_to_table() function.", "commit_aliases": ["66f163068"], "source_commits": ["66f163068"], "source_entry_id": "14.0/changes/120", "db_id": "a9da603976725202ff376acfcab74cda", "patch_ids": ["b84372ee684d0f0cb5941f5fb1f9025d"], "statement_hash": "b5616f4a0ad01fa8a5947cadec78f53d0d6f38d489c846b6d19529cc73715647", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-650d3b1627a6b66a", "cves": [], "html": "

增加 unistr() 函数以允许在字符串中以反斜杠十六进制转义形式指定 Unicode 字符（Pavel Stehule）§

\n

这类似于在字面量字符串中指定 Unicode 的方式。

", "text": "增加 unistr() 函数以允许在字符串中以反斜杠十六进制转义形式指定 Unicode 字符（Pavel Stehule）§ 这类似于在字面量字符串中指定 Unicode 的方式。", "title": "增加 unistr() 函数以允许在字符串中以反斜杠十六进制转义形式指定 Unicode 字符", "commits": ["f37fec837"], "section": "函数", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6", "source_hash": "0f2dd3c24173f497cb2ad7866825c9eb337a337a31d9f0b1fb8cd683c71726b5", "section_path": ["函数"], "commit_groups": [["f37fec837"]], "identity_text": "Add unistr() function to allow Unicode characters to be specified as backslash-hex escapes in strings (Pavel Stehule) This is similar to how Unicode can be specified in literal strings.", "commit_aliases": ["f37fec837"], "source_commits": ["f37fec837"], "source_entry_id": "14.0/changes/121", "db_id": "bfe42a949647d7a6869f62d5d9ec68c4", "patch_ids": ["26594207ffbf42dd6bdcd3f4f7973b59"], "statement_hash": "b9ea8a1f041a6e9fbbac56a63920562acbdff598c2139e13ff17f015aaa75e8e", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-1e7b560dcdb59724", "cves": [], "html": "

增加 bit_xor() XOR 聚合函数（Alexey Bashtanov）§

", "text": "增加 bit_xor() XOR 聚合函数（Alexey Bashtanov）§", "title": "增加 bit_xor() XOR 聚合函数", "commits": ["f9a0392e1"], "section": "函数", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6", "source_hash": "3a84b34355c04722089ed403e980d14d323c2dbb8557f523f2a2234ae89bf9fd", "section_path": ["函数"], "commit_groups": [["f9a0392e1"]], "identity_text": "Add bit_xor() XOR aggregate function (Alexey Bashtanov)", "commit_aliases": ["f9a0392e1"], "source_commits": ["f9a0392e1"], "source_entry_id": "14.0/changes/122", "db_id": "788e903ecc700e5529bf5757a983e4fa", "patch_ids": ["23fab42588a19cff1048c7a5abb0b000"], "statement_hash": "b3075aec3f8de161480563d2667b1706a06e7d581da8895d98e61275ca41b61b", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-f574cad058a60677", "cves": [], "html": "

增加函数 bit_count() 以返回位或字节字符串中设置的位数（David Fetter）§

", "text": "增加函数 bit_count() 以返回位或字节字符串中设置的位数（David Fetter）§", "title": "增加函数 bit_count() 以返回位或字节字符串中设置的位数", "commits": ["a6715af1e"], "section": "函数", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6", "source_hash": "9933900ea21f1de019a363c68485138953892b440da29d2738d580abd4b4a77b", "section_path": ["函数"], "commit_groups": [["a6715af1e"]], "identity_text": "Add function bit_count() to return the number of bits set in a bit or byte string (David Fetter)", "commit_aliases": ["a6715af1e"], "source_commits": ["a6715af1e"], "source_entry_id": "14.0/changes/123", "db_id": "18d8dfc248612d6fb737406dcbdc632e", "patch_ids": ["09f543ec73510e71e11248aafc84020e"], "statement_hash": "26e292cac6c935aa31b12b6ab3c290c34699b1e79af3172de2359c4f6916a1da", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-2d627923e8b08fcb", "cves": [], "html": "

增加 date_bin() 函数（John Naylor）§ §

\n

此函数将输入时间戳进行“分箱”，将它们分组到与指定原点对齐的均匀长度的区间中。

", "text": "增加 date_bin() 函数（John Naylor）§ § 此函数将输入时间戳进行“分箱”，将它们分组到与指定原点对齐的均匀长度的区间中。", "title": "增加 date_bin() 函数", "commits": ["496e58bb0", "49ab61f0b"], "section": "函数", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6", "source_hash": "f70888637a47d4a1c6b04432d5fb0139e14952282e4e1ec75abdd4a5f3093b38", "section_path": ["函数"], "commit_groups": [["496e58bb0"], ["49ab61f0b"]], "identity_text": "Add date_bin() function (John Naylor) This function bins input timestamps, grouping them into intervals of a uniform length aligned with a specified origin.", "commit_aliases": ["496e58bb0", "49ab61f0b"], "source_commits": ["496e58bb0", "49ab61f0b"], "source_entry_id": "14.0/changes/124", "db_id": "df10f249c44172b76cfae9298bb7d636", "patch_ids": ["4f38f62c50eaf9ea0f4aee433ba3c9af", "98010eccb14f067dd376613a4fe71077"], "statement_hash": "fc6b364699e28cd51613aee6b8c1012be72650dda3e994f1e7ea8b371faf42e7", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-3a70dc56d047676f", "cves": [], "html": "

允许 make_timestamp()/make_timestamptz() 接受负年份（Peter Eisentraut）§

\n

负值被解释为 BC 年。

", "text": "允许 make_timestamp()/make_timestamptz() 接受负年份（Peter Eisentraut）§ 负值被解释为 BC 年。", "title": "允许 make_timestamp()/make_timestamptz() 接受负年份", "commits": ["a094c8ff5"], "section": "函数", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6", "source_hash": "0c692b72f1f16bab686cce4ed39bec4f364f0ed50d794a93df9c3e041f6b17c0", "section_path": ["函数"], "commit_groups": [["a094c8ff5"]], "identity_text": "Allow make_timestamp()/make_timestamptz() to accept negative years (Peter Eisentraut) Negative values are interpreted as BC years.", "commit_aliases": ["a094c8ff5"], "source_commits": ["a094c8ff5"], "source_entry_id": "14.0/changes/125", "db_id": "1f517138275a0c124e9a278f5648cf86", "patch_ids": ["b60b76f407accd1670572b19eb0956b1"], "statement_hash": "1ff8220a7346be9faa954c083ee1e62859ac25e84d61db62532af0a806864a8e", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-a971268f0adb842d", "cves": [], "html": "

增加更新的正则表达式 substring() 语法（Peter Eisentraut）§

\n

新的 SQL 标准语法为 SUBSTRING(text SIMILAR pattern ESCAPE escapechar)。之前的标准语法 SUBSTRING(text FROM pattern FOR escapechar) 仍被 PostgreSQL 接受。

", "text": "增加更新的正则表达式 substring() 语法（Peter Eisentraut）§ 新的 SQL 标准语法为 SUBSTRING(text SIMILAR pattern ESCAPE escapechar)。之前的标准语法 SUBSTRING(text FROM pattern FOR escapechar) 仍被 PostgreSQL 接受。", "title": "增加更新的正则表达式 substring() 语法", "commits": ["78c887679"], "section": "函数", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6", "source_hash": "4e9f9ebb131ecf01307a3269ba060e5b8bdede3a8ab432b69c9e8a31d5b16352", "section_path": ["函数"], "commit_groups": [["78c887679"]], "identity_text": "Add newer regular expression substring() syntax (Peter Eisentraut) The new SQL-standard syntax is SUBSTRING(text SIMILAR pattern ESCAPE escapechar). The previous standard syntax was SUBSTRING(text FROM pattern FOR escapechar), which is still accepted by PostgreSQL.", "commit_aliases": ["78c887679"], "source_commits": ["78c887679"], "source_entry_id": "14.0/changes/126", "db_id": "92f0a3e2e813413a640e7f467266479d", "patch_ids": ["4ecc2b44c86547b00fed3e34dd5d0f01"], "statement_hash": "39614327d0a5bc687b354309e206b91a7e88d17f5ef1efda1f80b02147c9b8b5", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-2c6859029debdc66-1", "cves": [], "html": "

允许在正则表达式方括号内使用补充字符类转义 \\D、\\S 和 \\W（Tom Lane）§

", "text": "允许在正则表达式方括号内使用补充字符类转义 \\D、\\S 和 \\W（Tom Lane）§", "title": "允许在正则表达式方括号内使用补充字符类转义 \\D、\\S 和 \\W", "commits": ["2a0af7fe4"], "section": "函数", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6", "source_hash": "da5c6805bcaa8fe7906106af572cfceea3aa3fa630969152808c96ddaf8ae1cd", "section_path": ["函数"], "commit_groups": [["2a0af7fe4"]], "identity_text": "Allow complemented character class escapes \\D, \\S, and \\W within regular expression brackets (Tom Lane)", "commit_aliases": ["2a0af7fe4"], "source_commits": ["2a0af7fe4"], "source_entry_id": "14.0/changes/127", "db_id": "11855fff64e4bfd4f316452868bdaf21", "patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"], "statement_hash": "cf8cca9f23c8bf6c8a4b44f6b8b9fbec90d3fd24062b6383d96e7a4ee4a53b4c", "relations": [{"rule": 2, "type": "related", "target": "31b906e8faf3983c67c4ba76c9bcbe42", "evidence": {"same_day": true, "patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"], "ambiguous_patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"]}}, {"rule": 2, "type": "related", "target": "7cb33f40db82cf57d3f6f027f0bd7fa4", "evidence": {"same_day": true, "patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"], "ambiguous_patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"]}}], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": [{"db_id": "7cb33f40db82cf57d3f6f027f0bd7fa4", "kind": "related", "version": "14.0", "label": "14.0", "title": "禁止在正则表达式字符类中使用 \\w 作为范围起点或终点", "evidence": {"same_day": true, "patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"], "ambiguous_patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"]}, "url": "/docs/compare/?release=14.0#14.0-3b134586c815622b", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46"}, {"db_id": "31b906e8faf3983c67c4ba76c9bcbe42", "kind": "related", "version": "14.0", "label": "14.0", "title": "增加 [[:word:]] 作为正则表达式字符类，等同于 \\w", "evidence": {"same_day": true, "patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"], "ambiguous_patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"]}, "url": "/docs/compare/?release=14.0#14.0-2c6859029debdc66-2", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6"}]}, {"id": "14.0-2c6859029debdc66-2", "cves": [], "html": "

增加 [[:word:]] 作为正则表达式字符类，等同于 \\w（Tom Lane）§

", "text": "增加 [[:word:]] 作为正则表达式字符类，等同于 \\w（Tom Lane）§", "title": "增加 [[:word:]] 作为正则表达式字符类，等同于 \\w", "commits": ["2a0af7fe4"], "section": "函数", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6", "source_hash": "3078e3d0af4305d271ea949360d5da35b6f5a66f797c64e5f2522c12dfe82240", "section_path": ["函数"], "commit_groups": [["2a0af7fe4"]], "identity_text": "Add [[:word:]] as a regular expression character class, equivalent to \\w (Tom Lane)", "commit_aliases": ["2a0af7fe4"], "source_commits": ["2a0af7fe4"], "source_entry_id": "14.0/changes/128", "db_id": "31b906e8faf3983c67c4ba76c9bcbe42", "patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"], "statement_hash": "5e9bdbc53adeabb63cc665287dce311bb7bcc33c8e0a3bd16179e7a890eae412", "relations": [{"rule": 2, "type": "related", "target": "11855fff64e4bfd4f316452868bdaf21", "evidence": {"same_day": true, "patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"], "ambiguous_patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"]}}, {"rule": 2, "type": "related", "target": "7cb33f40db82cf57d3f6f027f0bd7fa4", "evidence": {"same_day": true, "patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"], "ambiguous_patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"]}}], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": [{"db_id": "7cb33f40db82cf57d3f6f027f0bd7fa4", "kind": "related", "version": "14.0", "label": "14.0", "title": "禁止在正则表达式字符类中使用 \\w 作为范围起点或终点", "evidence": {"same_day": true, "patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"], "ambiguous_patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"]}, "url": "/docs/compare/?release=14.0#14.0-3b134586c815622b", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT2-46"}, {"db_id": "11855fff64e4bfd4f316452868bdaf21", "kind": "related", "version": "14.0", "label": "14.0", "title": "允许在正则表达式方括号内使用补充字符类转义 \\D、\\S 和 \\W", "evidence": {"same_day": true, "patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"], "ambiguous_patch_ids": ["a7eb1e3ebcb335443b46af32516407cc"]}, "url": "/docs/compare/?release=14.0#14.0-2c6859029debdc66-1", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6"}]}, {"id": "14.0-f5db82d0e7f5ec61", "cves": [], "html": "

允许 lead() 和 lag() 窗口函数的默认值使用更灵活的数据类型（Vik Fearing）§

", "text": "允许 lead() 和 lag() 窗口函数的默认值使用更灵活的数据类型（Vik Fearing）§", "title": "允许 lead() 和 lag() 窗口函数的默认值使用更灵活的数据类型", "commits": ["5c292e6b9"], "section": "函数", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6", "source_hash": "8c0496c7e8c3c0a8208f49c34a5d25c79baf3284bf6dc96546ce683910cd5296", "section_path": ["函数"], "commit_groups": [["5c292e6b9"]], "identity_text": "Allow more flexible data types for default values of lead() and lag() window functions (Vik Fearing)", "commit_aliases": ["5c292e6b9"], "source_commits": ["5c292e6b9"], "source_entry_id": "14.0/changes/129", "db_id": "082c85af60515bcb6618c887e7b6b22e", "patch_ids": ["fec99da0bc8450d3eed709e34739bb49"], "statement_hash": "a426651ca2ba045de2f57ad3dae88be3628407b41978ab140e5c6599b0854b4c", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-40c6c626bb9bd157", "cves": [], "html": "

使非零浮点值除以无穷大返回零（Kyotaro Horiguchi）§

\n

以前此类操作产生下溢错误。

", "text": "使非零浮点值除以无穷大返回零（Kyotaro Horiguchi）§ 以前此类操作产生下溢错误。", "title": "使非零浮点值除以无穷大返回零", "commits": ["fac83dbd6"], "section": "函数", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6", "source_hash": "ebc2d65595b171c88987478f7de2595fd898aa600dbbcb97a0b98fd8b968b762", "section_path": ["函数"], "commit_groups": [["fac83dbd6"]], "identity_text": "Make non-zero floating-point values divided by infinity return zero (Kyotaro Horiguchi) Previously such operations produced underflow errors.", "commit_aliases": ["fac83dbd6"], "source_commits": ["fac83dbd6"], "source_entry_id": "14.0/changes/130", "db_id": "685d60b983c7a30ff669d6d7133dd16a", "patch_ids": ["c3fd842805a868d959c67d784849ff4b"], "statement_hash": "a8a3d5c1e80291b198b9bfc787d8fc7dce4ed5a07ea266204b5436c648ea84f8", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-a04946076404109d", "cves": [], "html": "

使浮点 NaN 除以零返回 NaN（Tom Lane）§

\n

以前这返回一个错误。

", "text": "使浮点 NaN 除以零返回 NaN（Tom Lane）§ 以前这返回一个错误。", "title": "使浮点 NaN 除以零返回 NaN", "commits": ["4fb6aeb4f"], "section": "函数", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6", "source_hash": "92babe35676ba81074c91da24a7354b14b32c3815bc7f1759e78097a90bd9ef5", "section_path": ["函数"], "commit_groups": [["4fb6aeb4f"]], "identity_text": "Make floating-point division of NaN by zero return NaN (Tom Lane) Previously this returned an error.", "commit_aliases": ["4fb6aeb4f"], "source_commits": ["4fb6aeb4f"], "source_entry_id": "14.0/changes/131", "db_id": "3d8e349fe6596f5e788814991f5b88c8", "patch_ids": ["96abea7797ae412aad2cfef70ecebb68"], "statement_hash": "b5f48822d04944aa50f411e297cb6ba9d1468a227ffe4e707e3dcc1dbdaf3792", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-1ad6fedb094724f4", "cves": [], "html": "

使 exp() 和 power() 在负无穷大指数时返回零（Tom Lane）§ § §

\n

以前它们经常返回下溢错误。

", "text": "使 exp() 和 power() 在负无穷大指数时返回零（Tom Lane）§ § § 以前它们经常返回下溢错误。", "title": "使 exp() 和 power() 在负无穷大指数时返回零", "commits": ["5674eb987", "decbe2bfb", "e532b1d57"], "section": "函数", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6", "source_hash": "c5532a1f6e94745431d794b6a2d0ccb5cd964fa2b12e11bdcd2400dc4b448afd", "section_path": ["函数"], "commit_groups": [["5674eb987"], ["decbe2bfb"], ["e532b1d57"]], "identity_text": "Cause exp() and power() for negative-infinity exponents to return zero (Tom Lane) Previously they often returned underflow errors.", "commit_aliases": ["5674eb987", "decbe2bfb", "e532b1d57"], "source_commits": ["5674eb987", "decbe2bfb", "e532b1d57"], "source_entry_id": "14.0/changes/132", "db_id": "7f545583939150ff15678e1848d660ea", "patch_ids": ["1a94be85e52bb312876ba131782715d4", "c2dd9d3b0aece33f62d0ac894d19cd7c", "f4ee098ed6a5ff0841eb9d570285177d"], "statement_hash": "3896068a2d2174de31d4aa7f29e4e871e0091178af9d4fc747e0ed7f45c77ed1", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-7ed57947ba8525a8", "cves": [], "html": "

改进涉及无穷大的几何计算的精度（Tom Lane）§

", "text": "改进涉及无穷大的几何计算的精度（Tom Lane）§", "title": "改进涉及无穷大的几何计算的精度", "commits": ["8597a48d0"], "section": "函数", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6", "source_hash": "2f48a7b58b175c17561abcc7a148434501c2420a5b57cba1d4a6f19bcaa2669f", "section_path": ["函数"], "commit_groups": [["8597a48d0"]], "identity_text": "Improve the accuracy of geometric computations involving infinity (Tom Lane)", "commit_aliases": ["8597a48d0"], "source_commits": ["8597a48d0"], "source_entry_id": "14.0/changes/133", "db_id": "3b034060a12c844f0765315fd513083c", "patch_ids": ["a39c50f126aa45f4366b96bea76580a9"], "statement_hash": "3134b568ce5f6634ce83bb8998965802e5f14b22d5df07290e3133bf82a48923", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-35643afc6ca59660", "cves": [], "html": "

尽可能将内置类型转换函数标记为防泄漏（Tom Lane）§

\n

这允许在安全敏感情况下更多地使用需要类型转换的函数。

", "text": "尽可能将内置类型转换函数标记为防泄漏（Tom Lane）§ 这允许在安全敏感情况下更多地使用需要类型转换的函数。", "title": "尽可能将内置类型转换函数标记为防泄漏", "commits": ["8a37951ee"], "section": "函数", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6", "source_hash": "1abb86d0ce4e97aa2d7bb9812c11f70028461de142ba4b612ce6067c10970be6", "section_path": ["函数"], "commit_groups": [["8a37951ee"]], "identity_text": "Mark built-in type coercion functions as leakproof where possible (Tom Lane) This allows more use of functions that require type conversion in security-sensitive situations.", "commit_aliases": ["8a37951ee"], "source_commits": ["8a37951ee"], "source_entry_id": "14.0/changes/134", "db_id": "41f92ac4e65ced30d9cea07b78b39b47", "patch_ids": ["6c1d01418464f07a7eb80d903bd195d3"], "statement_hash": "844a849f20f9e8447f5ae69c4b95e3a0a480d42ecec1bb0934b97b831087ccde", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-d67c75c743028397", "cves": [], "html": "

改变 pg_describe_object()、pg_identify_object() 和 pg_identify_object_as_address()，使其始终为不存在的对象报告有用的错误消息（Michael Paquier）§

", "text": "改变 pg_describe_object()、pg_identify_object() 和 pg_identify_object_as_address()，使其始终为不存在的对象报告有用的错误消息（Michael Paquier）§", "title": "改变 pg_describe_object()、pg_identify_object() 和 pg_identify_object_as_address()，使其始终为不存在的对象报告有用的错误消息", "commits": ["2a10fdc43"], "section": "函数", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-6", "source_hash": "b72bfe5319f36aed9062c18ef1fd5ecf79fbc127b9f95837e2f0993dfb4307e8", "section_path": ["函数"], "commit_groups": [["2a10fdc43"]], "identity_text": "Change pg_describe_object(), pg_identify_object(), and pg_identify_object_as_address() to always report helpful error messages for non-existent objects (Michael Paquier)", "commit_aliases": ["2a10fdc43"], "source_commits": ["2a10fdc43"], "source_entry_id": "14.0/changes/135", "db_id": "ca11dd71deb2b5851a762a3ea807747f", "patch_ids": ["25747634dadd794cb40d7bc068587963"], "statement_hash": "f3e838220c04e994809eeb39e21806d4a502b35c8a5d7432228d9c8b03f7d740", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-fa0e71f8fd0ae8b3", "cves": [], "html": "

改进 PL/pgSQL 的表达式和赋值解析（Tom Lane）§

\n

此更改允许赋值到数组切片和嵌套记录字段。

", "text": "改进 PL/pgSQL 的表达式和赋值解析（Tom Lane）§ 此更改允许赋值到数组切片和嵌套记录字段。", "title": "改进 PL/pgSQL 的表达式和赋值解析", "commits": ["c9d529848"], "section": "PL/pgSQL", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-7", "source_hash": "afb64b408c3c7bcb051458123f921379e81fd7b8aec946f791f8fc6c8621a45c", "section_path": ["PL/pgSQL"], "commit_groups": [["c9d529848"]], "identity_text": "Improve PL/pgSQL's expression and assignment parsing (Tom Lane) This change allows assignment to array slices and nested record fields.", "commit_aliases": ["c9d529848"], "source_commits": ["c9d529848"], "source_entry_id": "14.0/changes/136", "db_id": "a7fafd5beea87d39779f2fbaeba0e97f", "patch_ids": ["cc3748f87f2b3ec7c1e91b94e6ad57c3"], "statement_hash": "76fc77efa4529a9527e9a852ad588d8919219e5e5b2273399f17d9dfe9e2b9d5", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-27ba8247279e780e", "cves": [], "html": "

允许 plpgsql 的 RETURN QUERY 使用并行执行其查询（Tom Lane）§

", "text": "允许 plpgsql 的 RETURN QUERY 使用并行执行其查询（Tom Lane）§", "title": "允许 plpgsql 的 RETURN QUERY 使用并行执行其查询", "commits": ["2f48ede08"], "section": "PL/pgSQL", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-7", "source_hash": "34f98d08981e25d7f7f313a54b412ba8bb3b5cc5d0cb8c31bf46ef3fb1020946", "section_path": ["PL/pgSQL"], "commit_groups": [["2f48ede08"]], "identity_text": "Allow plpgsql's RETURN QUERY to execute its query using parallelism (Tom Lane)", "commit_aliases": ["2f48ede08"], "source_commits": ["2f48ede08"], "source_entry_id": "14.0/changes/137", "db_id": "6aaf0b148a803697815fd4412dab2ef8", "patch_ids": ["9a9da6940f2a03eb7ae4bc28b5c22270"], "statement_hash": "57eb6a6742e95e4efd8c092fc657ef878d07aef9d2b257acf94c1a05ec3656a9", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-7d4c81a0d0055fb8", "cves": [], "html": "

改进 plpgsql 过程中重复 CALL 的性能（Pavel Stehule，Tom Lane）§

", "text": "改进 plpgsql 过程中重复 CALL 的性能（Pavel Stehule，Tom Lane）§", "title": "改进 plpgsql 过程中重复 CALL 的性能", "commits": ["ee895a655"], "section": "PL/pgSQL", "category": "performance", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-7", "source_hash": "43918156dc263d2ecb220191e42eba91a48f1dc59b0d1fb8f5fdbc1fee6b71f2", "section_path": ["PL/pgSQL"], "commit_groups": [["ee895a655"]], "identity_text": "Improve performance of repeated CALLs within plpgsql procedures (Pavel Stehule, Tom Lane)", "commit_aliases": ["ee895a655"], "source_commits": ["ee895a655"], "source_entry_id": "14.0/changes/138", "db_id": "33db67c4180c430daecc80f178b2b8dd", "patch_ids": ["43f682e3b3155e3742365335766367b5"], "statement_hash": "363d61cff95a77dd070c3c5fe3a0005f0e1a92e64ee16ecf22a09cf33b3cf4ae", "relations": [], "version": "14.0", "category_label": "性能改进", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-fb8236ebc2a9e882", "cves": [], "html": "

为 libpq 增加管道模式（Craig Ringer，Matthieu Garrigues，Álvaro Herrera）§

\n

这允许发送多个查询，仅在发送特定同步消息时等待完成。

", "text": "为 libpq 增加管道模式（Craig Ringer，Matthieu Garrigues，Álvaro Herrera）§ 这允许发送多个查询，仅在发送特定同步消息时等待完成。", "title": "为 libpq 增加管道模式", "commits": ["acb7e4eb6"], "section": "客户端接口", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-8", "source_hash": "c713583060373043979fc1218ef4efd7f6be9363463690123d49eccd9270e997", "section_path": ["客户端接口"], "commit_groups": [["acb7e4eb6"]], "identity_text": "Add pipeline mode to libpq (Craig Ringer, Matthieu Garrigues, Álvaro Herrera) This allows multiple queries to be sent, only waiting for completion when a specific synchronization message is sent.", "commit_aliases": ["acb7e4eb6"], "source_commits": ["acb7e4eb6"], "source_entry_id": "14.0/changes/139", "db_id": "c72a474ac6e2e0bbfda8c136a8809530", "patch_ids": ["8d5e42d8009a54459d0b7b54ffb01564"], "statement_hash": "4ef1c19966950fe5ba78e647a34711bb6ad9a4248b22d194533db4c387d2df44", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-2b28f8f2ce1dae12", "cves": [], "html": "

增强 libpq 的 target_session_attrs 参数选项（Haribabu Kommi，Greg Nancarrow，Vignesh C，Tom Lane）§ §

\n

新选项为 read-only、primary、standby 和 prefer-standby。

", "text": "增强 libpq 的 target_session_attrs 参数选项（Haribabu Kommi，Greg Nancarrow，Vignesh C，Tom Lane）§ § 新选项为 read-only、primary、standby 和 prefer-standby。", "title": "增强 libpq 的 target_session_attrs 参数选项", "commits": ["d16f8c8e4", "ee28cacf6"], "section": "客户端接口", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-8", "source_hash": "5ee435fbe82782d5a7a257c70236fc95dac77aa5afc6c152c9ebd94a59f2129b", "section_path": ["客户端接口"], "commit_groups": [["d16f8c8e4"], ["ee28cacf6"]], "identity_text": "Enhance libpq's target_session_attrs parameter options (Haribabu Kommi, Greg Nancarrow, Vignesh C, Tom Lane) The new options are read-only, primary, standby, and prefer-standby.", "commit_aliases": ["d16f8c8e4", "ee28cacf6"], "source_commits": ["d16f8c8e4", "ee28cacf6"], "source_entry_id": "14.0/changes/140", "db_id": "65c92a2636a1d840b49891a66502ade2", "patch_ids": ["3bf6a6363dc7d512990515c7b33d6404", "5c59caeb0135695ebd092f69869387ef"], "statement_hash": "96f3d4068fcb36238dc3350e9636ac653431be6cc77283fddfc97543441a5eb6", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-ea74fca4297bebae", "cves": [], "html": "

改进 libpq 的 PQtrace() 输出格式（Aya Iwata，Álvaro Herrera）§

", "text": "改进 libpq 的 PQtrace() 输出格式（Aya Iwata，Álvaro Herrera）§", "title": "改进 libpq 的 PQtrace() 输出格式", "commits": ["198b3716d"], "section": "客户端接口", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-8", "source_hash": "daf6001a7b47e2f1a02ed18f1c911f46c30c0b13c7b448bdd171eabac1ade73c", "section_path": ["客户端接口"], "commit_groups": [["198b3716d"]], "identity_text": "Improve the output format of libpq's PQtrace() (Aya Iwata, Álvaro Herrera)", "commit_aliases": ["198b3716d"], "source_commits": ["198b3716d"], "source_entry_id": "14.0/changes/141", "db_id": "b76fc3bfae293390885022d40c92ae91", "patch_ids": ["0a17de26d8f09a10c22ad242ff6ca6d8"], "statement_hash": "6c617f48c51df8c45e0e69c5108cfd798473621bc1be0f52466f2fbb5dd83a9e", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-0dad7610acda8677", "cves": [], "html": "

允许将 ECPG SQL 标识符链接到特定连接（Hayato Kuroda）§

\n

这通过 DECLARE ... STATEMENT 完成。

", "text": "允许将 ECPG SQL 标识符链接到特定连接（Hayato Kuroda）§ 这通过 DECLARE ... STATEMENT 完成。", "title": "允许将 ECPG SQL 标识符链接到特定连接", "commits": ["ad8305a43"], "section": "客户端接口", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-8", "source_hash": "326c10a2c026da6c0419e1df97467ae027fa58c28bcb7950e9478f678abff3df", "section_path": ["客户端接口"], "commit_groups": [["ad8305a43"]], "identity_text": "Allow an ECPG SQL identifier to be linked to a specific connection (Hayato Kuroda) This is done via DECLARE ... STATEMENT.", "commit_aliases": ["ad8305a43"], "source_commits": ["ad8305a43"], "source_entry_id": "14.0/changes/142", "db_id": "2df3c5530a0780e619ed16944ce6db2f", "patch_ids": ["31b0fcd2b0929c60c243abd4ae1ef9f6"], "statement_hash": "2ce7147b0e2bbd3f4d93872a2b32bbfe685f3628dea5cb5680bd4e175319c998", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-e2cc6dfdd2805261", "cves": [], "html": "

允许vacuumdb跳过索引清理和截断（Nathan Bossart）§

\n

选项为 --no-index-cleanup 和 --no-truncate。

", "text": "允许vacuumdb跳过索引清理和截断（Nathan Bossart）§ 选项为 --no-index-cleanup 和 --no-truncate。", "title": "允许vacuumdb跳过索引清理和截断", "commits": ["9550ea302"], "section": "客户端应用", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-9", "source_hash": "951aa4ab0ca2dad71a5acfe1c4d32ed8901b257d808be8e62225b976631867fb", "section_path": ["客户端应用"], "commit_groups": [["9550ea302"]], "identity_text": "Allow vacuumdb to skip index cleanup and truncation (Nathan Bossart) The options are --no-index-cleanup and --no-truncate.", "commit_aliases": ["9550ea302"], "source_commits": ["9550ea302"], "source_entry_id": "14.0/changes/143", "db_id": "62bcaec75381486db1e4a92432a360b1", "patch_ids": ["a8714c62fcff1556e4aff57929734926"], "statement_hash": "c3f6b3f0c628ba6cc3dcf70dc1fdd818f03462e1877ad298c5c8c03060cec281", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-53673f48b6e5d5af", "cves": [], "html": "

允许pg_dump仅导出特定扩展（Guillaume Lelarge）§

\n

这由选项 --extension 控制。

", "text": "允许pg_dump仅导出特定扩展（Guillaume Lelarge）§ 这由选项 --extension 控制。", "title": "允许pg_dump仅导出特定扩展", "commits": ["6568cef26"], "section": "客户端应用", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-9", "source_hash": "673584e77529d5a8dc4ff8e1a46e2ef3100556893525897ba829c637b51c00dd", "section_path": ["客户端应用"], "commit_groups": [["6568cef26"]], "identity_text": "Allow pg_dump to dump only certain extensions (Guillaume Lelarge) This is controlled by option --extension.", "commit_aliases": ["6568cef26"], "source_commits": ["6568cef26"], "source_entry_id": "14.0/changes/144", "db_id": "883e4362480e8a07065f1547c8090530", "patch_ids": ["0fb25f6eb341a76bc20800aba3a41256"], "statement_hash": "04e8c5771c52891e75fa1b55fbb1d5458633f57d29d3aa4e6afdea40c09ed07c", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-1d7586fb65b22b3a", "cves": [], "html": "

增加pgbench的 permute() 函数以随机打乱值（Fabien Coelho，Hironobu Suzuki，Dean Rasheed）§

", "text": "增加pgbench的 permute() 函数以随机打乱值（Fabien Coelho，Hironobu Suzuki，Dean Rasheed）§", "title": "增加pgbench的 permute() 函数以随机打乱值", "commits": ["6b258e3d6"], "section": "客户端应用", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-9", "source_hash": "c5a7e41482ca2ac9c89ab8bd005c530a0e7c2692d943645133f2350a23a99794", "section_path": ["客户端应用"], "commit_groups": [["6b258e3d6"]], "identity_text": "Add pgbench permute() function to randomly shuffle values (Fabien Coelho, Hironobu Suzuki, Dean Rasheed)", "commit_aliases": ["6b258e3d6"], "source_commits": ["6b258e3d6"], "source_entry_id": "14.0/changes/145", "db_id": "eb77447998d47768c5340637f2a2fb24", "patch_ids": ["edac6eb2f0e3687124582cd6eaed69e4"], "statement_hash": "dab2ee661ac331a183752bb0f9e7d3af63410fe306f45a7eea493f84a0fa8e98", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-f5c0d38936d044c7", "cves": [], "html": "

在 pgbench 使用 -C 选项测量的重连开销中包含断开连接时间（Yugo Nagata）§

", "text": "在 pgbench 使用 -C 选项测量的重连开销中包含断开连接时间（Yugo Nagata）§", "title": "在 pgbench 使用 -C 选项测量的重连开销中包含断开连接时间", "commits": ["d760d942c"], "section": "客户端应用", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-9", "source_hash": "1d008fa340c3a219c7d13b8e551ad6edc4340b56cd703c297e4abf4a886d7fc5", "section_path": ["客户端应用"], "commit_groups": [["d760d942c"]], "identity_text": "Include disconnection times in the reconnection overhead measured by pgbench with -C (Yugo Nagata)", "commit_aliases": ["d760d942c"], "source_commits": ["d760d942c"], "source_entry_id": "14.0/changes/146", "db_id": "d5427ecd84c221870133476ad55a109e", "patch_ids": ["789820933920cd47618cec84f34a2bb8"], "statement_hash": "f0c0d18e22cd58374fc1d2cdf35c044d9fd511891a64e8eb824d20e23214cd6a", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-9613ee55cb2c6755", "cves": [], "html": "

允许多次指定详细选项（-v）以增加日志详细程度（Tom Lane）§

\n

pg_dump、pg_dumpall和pg_restore支持此行为。

", "text": "允许多次指定详细选项（-v）以增加日志详细程度（Tom Lane）§ pg_dump、pg_dumpall和pg_restore支持此行为。", "title": "允许多次指定详细选项（-v）以增加日志详细程度", "commits": ["99175141c"], "section": "客户端应用", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-9", "source_hash": "0e94d9170a3dfc6557e06a17c4af3c9ef34243909f0675c4e145ac34a0aa7b05", "section_path": ["客户端应用"], "commit_groups": [["99175141c"]], "identity_text": "Allow multiple verbose option specifications (-v) to increase the logging verbosity (Tom Lane) This behavior is supported by pg_dump, pg_dumpall, and pg_restore.", "commit_aliases": ["99175141c"], "source_commits": ["99175141c"], "source_entry_id": "14.0/changes/147", "db_id": "45a41c5a0785def8ad6c7dc3de4444d5", "patch_ids": ["8e9cb00d435b0e9f8be13c159e776569"], "statement_hash": "b6e3f726cf0ed254d10045b4c7bcf5c87413ba19c1d5886ea4f46c76ccb1fcc3", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-1817070d8486ec85-1", "cves": [], "html": "

允许 psql 的 \\df 和 \\do 命令指定函数和操作符参数类型（Greg Sabino Mullane，Tom Lane）§

\n

这有助于减少重载名称打印的匹配数。

", "text": "允许 psql 的 \\df 和 \\do 命令指定函数和操作符参数类型（Greg Sabino Mullane，Tom Lane）§ 这有助于减少重载名称打印的匹配数。", "title": "允许 psql 的 \\df 和 \\do 命令指定函数和操作符参数类型", "commits": ["a3027e1e7"], "section": "客户端应用 / psql", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-11", "source_hash": "db69d15132e9b22e38f627025a42c38d936e5473f10e38ea3cc875d883721acd", "section_path": ["客户端应用", "psql"], "commit_groups": [["a3027e1e7"]], "identity_text": "Allow psql's \\df and \\do commands to specify function and operator argument types (Greg Sabino Mullane, Tom Lane) This helps reduce the number of matches printed for overloaded names.", "commit_aliases": ["a3027e1e7"], "source_commits": ["a3027e1e7"], "source_entry_id": "14.0/changes/148", "db_id": "a4fda9d7a35aba06e4d6f037a5875a61", "patch_ids": ["b5516ad5d36eb03d62cefebf100e5ded"], "statement_hash": "1b8f44f077de669f5ed4d13478cea231d0331afae794a302bca73fa5814531ca", "relations": [{"rule": 2, "type": "related", "target": "66aa0c0195a82c942aaf84c756416274", "evidence": {"same_day": true, "patch_ids": ["b5516ad5d36eb03d62cefebf100e5ded"], "ambiguous_patch_ids": ["b5516ad5d36eb03d62cefebf100e5ded"]}}], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": [{"db_id": "66aa0c0195a82c942aaf84c756416274", "kind": "related", "version": "14.0", "label": "14.0", "title": "修复 psql 的 \\dT 以理解数组语法和后端语法别名，如 int 代替 integer", "evidence": {"same_day": true, "patch_ids": ["b5516ad5d36eb03d62cefebf100e5ded"], "ambiguous_patch_ids": ["b5516ad5d36eb03d62cefebf100e5ded"]}, "url": "/docs/compare/?release=14.0#14.0-1817070d8486ec85-2", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-11"}]}, {"id": "14.0-5d0fdc1efaa92bf5", "cves": [], "html": "

在 psql 的 \\d[i|m|t]+ 输出中增加访问方法列（Georgios Kokolatos）§

", "text": "在 psql 的 \\d[i|m|t]+ 输出中增加访问方法列（Georgios Kokolatos）§", "title": "在 psql 的 \\d[i|m|t]+ 输出中增加访问方法列", "commits": ["07f386ede"], "section": "客户端应用 / psql", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-11", "source_hash": "faed29f28150381198642e5e794c179057e31e8b0d2989ec73f7743f85fd0ee3", "section_path": ["客户端应用", "psql"], "commit_groups": [["07f386ede"]], "identity_text": "Add an access method column to psql's \\d[i|m|t]+ output (Georgios Kokolatos)", "commit_aliases": ["07f386ede"], "source_commits": ["07f386ede"], "source_entry_id": "14.0/changes/149", "db_id": "08238cbd16c1433af7110c4ac534a490", "patch_ids": ["d94ff6fdf7126f0ade1a578c28a4f94b"], "statement_hash": "9b7b98908d6cfc3fef647e6ff95a30a9fb0cc4262eb1b33a030f3e7f08cbf228", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-a0823abef12575bd", "cves": [], "html": "

允许 psql 的 \\dt 和 \\di 显示 TOAST 表及其索引（Justin Pryzby）§

", "text": "允许 psql 的 \\dt 和 \\di 显示 TOAST 表及其索引（Justin Pryzby）§", "title": "允许 psql 的 \\dt 和 \\di 显示 TOAST 表及其索引", "commits": ["7d80441d2"], "section": "客户端应用 / psql", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-11", "source_hash": "f88d864778970a689e919180cdba07d585b31aa8729156be44a7b9c1888e0e0c", "section_path": ["客户端应用", "psql"], "commit_groups": [["7d80441d2"]], "identity_text": "Allow psql's \\dt and \\di to show TOAST tables and their indexes (Justin Pryzby)", "commit_aliases": ["7d80441d2"], "source_commits": ["7d80441d2"], "source_entry_id": "14.0/changes/150", "db_id": "3d980471873fffe3a49317b2367ae5f0", "patch_ids": ["3951e04e02a981703c757ed4866c0c93"], "statement_hash": "b070796064514b56f985f7a2c8e9315a97bac88adef214c1c84675d9a704a0ed", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-2332d0edc7bfaa20", "cves": [], "html": "

增加 psql 命令 \\dX 以列出扩展统计对象（Tatsuro Yamada）§

", "text": "增加 psql 命令 \\dX 以列出扩展统计对象（Tatsuro Yamada）§", "title": "增加 psql 命令 \\dX 以列出扩展统计对象", "commits": ["ad600bba0"], "section": "客户端应用 / psql", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-11", "source_hash": "a7b07b69238e1137a37621a79a8d411db28f191214484d8dfaeef0023625947a", "section_path": ["客户端应用", "psql"], "commit_groups": [["ad600bba0"]], "identity_text": "Add psql command \\dX to list extended statistics objects (Tatsuro Yamada)", "commit_aliases": ["ad600bba0"], "source_commits": ["ad600bba0"], "source_entry_id": "14.0/changes/151", "db_id": "67aa66fcf5c6948295873ef5d0ce8962", "patch_ids": ["5ac4980da9262c65cca6ee8c21c89a21"], "statement_hash": "d6373c61e73976bc472b6b5e9804ccd0c273c449912079db6b54b0e26e9153b5", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-1817070d8486ec85-2", "cves": [], "html": "

修复 psql 的 \\dT 以理解数组语法和后端语法别名，如 int 代替 integer（Greg Sabino Mullane，Tom Lane）§

", "text": "修复 psql 的 \\dT 以理解数组语法和后端语法别名，如 int 代替 integer（Greg Sabino Mullane，Tom Lane）§", "title": "修复 psql 的 \\dT 以理解数组语法和后端语法别名，如 int 代替 integer", "commits": ["a3027e1e7"], "section": "客户端应用 / psql", "category": "bugfix", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-11", "source_hash": "33a7cf5145180672f2064456f159663bddb3eee845ace3d0b2e5bbf2148b01ed", "section_path": ["客户端应用", "psql"], "commit_groups": [["a3027e1e7"]], "identity_text": "Fix psql's \\dT to understand array syntax and backend grammar aliases, like int for integer (Greg Sabino Mullane, Tom Lane)", "commit_aliases": ["a3027e1e7"], "source_commits": ["a3027e1e7"], "source_entry_id": "14.0/changes/152", "db_id": "66aa0c0195a82c942aaf84c756416274", "patch_ids": ["b5516ad5d36eb03d62cefebf100e5ded"], "statement_hash": "1a3bb4f5eeee72c0b61836e23f02e77ff76d2e19f018307e4518aca366134a97", "relations": [{"rule": 2, "type": "related", "target": "a4fda9d7a35aba06e4d6f037a5875a61", "evidence": {"same_day": true, "patch_ids": ["b5516ad5d36eb03d62cefebf100e5ded"], "ambiguous_patch_ids": ["b5516ad5d36eb03d62cefebf100e5ded"]}}], "version": "14.0", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "a4fda9d7a35aba06e4d6f037a5875a61", "kind": "related", "version": "14.0", "label": "14.0", "title": "允许 psql 的 \\df 和 \\do 命令指定函数和操作符参数类型", "evidence": {"same_day": true, "patch_ids": ["b5516ad5d36eb03d62cefebf100e5ded"], "ambiguous_patch_ids": ["b5516ad5d36eb03d62cefebf100e5ded"]}, "url": "/docs/compare/?release=14.0#14.0-1817070d8486ec85-1", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-11"}]}, {"id": "14.0-9f16e6bee9b9984e", "cves": [], "html": "

当使用 psql 的 \\e 编辑之前的查询或文件，或使用 \\ef 和 \\ev 时，如果编辑器未保存就退出则忽略结果（Laurenz Albe）§

\n

以前，这种编辑会将之前的查询加载到查询缓冲区中，并且通常会立即执行。这被认为可能不是用户想要的。

", "text": "当使用 psql 的 \\e 编辑之前的查询或文件，或使用 \\ef 和 \\ev 时，如果编辑器未保存就退出则忽略结果（Laurenz Albe）§ 以前，这种编辑会将之前的查询加载到查询缓冲区中，并且通常会立即执行。这被认为可能不是用户想要的。", "title": "当使用 psql 的 \\e 编辑之前的查询或文件，或使用 \\ef 和 \\ev 时，如果编辑器未保存就退出则忽略结果", "commits": ["55873a00e"], "section": "客户端应用 / psql", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-11", "source_hash": "d47bde6f516ac79fd2efde38a914d7563fcb64311b948c1520df33a2e8df3723", "section_path": ["客户端应用", "psql"], "commit_groups": [["55873a00e"]], "identity_text": "When editing the previous query or a file with psql's \\e, or using \\ef and \\ev, ignore the results if the editor exits without saving (Laurenz Albe) Previously, such edits would load the previous query into the query buffer, and typically execute it immediately. This was deemed to be probably not what the user wants.", "commit_aliases": ["55873a00e"], "source_commits": ["55873a00e"], "source_entry_id": "14.0/changes/153", "db_id": "4cd8f621c01721fccd6a2fdf1627b6b9", "patch_ids": ["79bcedbd40460747196fa951ad2ff284"], "statement_hash": "9cad4605287f9a3867ec52752142a5737dd226fa8473049a48bd4ddb6d2d0a7d", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-058cec3856f5223a", "cves": [], "html": "

改进 Tab 补全（Vignesh C，Michael Paquier，Justin Pryzby，Georgios Kokolatos，Julien Rouhaud）§ § § § § § § § § § § § § § § § § §

", "text": "改进 Tab 补全（Vignesh C，Michael Paquier，Justin Pryzby，Georgios Kokolatos，Julien Rouhaud）§ § § § § § § § § § § § § § § § § §", "title": "改进 Tab 补全", "commits": ["0b46e82c0", "0baf82fa0", "1906cc07d", "1f75b4541", "22b2dec31", "3f238b882", "5b2266e33", "5bc09a747", "6b40d9bdb", "6dd1042ed", "7307df16a", "81e094bdf", "bf0aa7c4b", "c273d9d8c", "d1fcbde57", "e1c02d92a", "e6b8e83b9", "f1af75c5f"], "section": "客户端应用 / psql", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-11", "source_hash": "e35a7a33d8b36ae3b584452f858d01e080992a90b5eb909415972e6478847ee2", "section_path": ["客户端应用", "psql"], "commit_groups": [["0b46e82c0"], ["0baf82fa0"], ["1906cc07d"], ["1f75b4541"], ["22b2dec31"], ["3f238b882"], ["5b2266e33"], ["5bc09a747"], ["6b40d9bdb"], ["6dd1042ed"], ["7307df16a"], ["81e094bdf"], ["bf0aa7c4b"], ["c273d9d8c"], ["d1fcbde57"], ["e1c02d92a"], ["e6b8e83b9"], ["f1af75c5f"]], "identity_text": "Improve tab completion (Vignesh C, Michael Paquier, Justin Pryzby, Georgios Kokolatos, Julien Rouhaud)", "commit_aliases": ["0b46e82c0", "0baf82fa0", "1906cc07d", "1f75b4541", "22b2dec31", "3f238b882", "5b2266e33", "5bc09a747", "6b40d9bdb", "6dd1042ed", "7307df16a", "81e094bdf", "bf0aa7c4b", "c273d9d8c", "d1fcbde57", "e1c02d92a", "e6b8e83b9", "f1af75c5f"], "source_commits": ["0b46e82c0", "0baf82fa0", "1906cc07d", "1f75b4541", "22b2dec31", "3f238b882", "5b2266e33", "5bc09a747", "6b40d9bdb", "6dd1042ed", "7307df16a", "81e094bdf", "bf0aa7c4b", "c273d9d8c", "d1fcbde57", "e1c02d92a", "e6b8e83b9", "f1af75c5f"], "source_entry_id": "14.0/changes/154", "db_id": "def03cbe9f62e255ae7c56b34c2cf4cf", "patch_ids": ["19c2e452f31c1f78bc30cee626d4e046", "1f78fefb97826f3f0984edc343755a1a", "2250160b56c4a0c82c9ffe177f4311ab", "47832978418033aa0c6d9b6295f5f86b", "4bd6ec5e5fe752e213462883f036712a", "5fb0e1380cee165e6b9b7c2c188452fd", "5ff2d49a10ee28fd88b14916e9c11744", "72e676a91f781a19e462d153ba741774", "8084231ccbbc0ed77c1fbc85ccf7b5cb", "889c0bddf420b6e65241efe013b7d831", "976f50b8a2abb94a1afba60e9c464da5", "a8c7983cde9cb3727dd35f3d4ef2c77a", "a952e7cdac244ed3009ca418a217adb6", "c482e1e400896510d1d01eee6b06e17a", "c6ced02cc4e046d34e4343b93facca5a", "c9203c3195b93f33f60c65323ace0c07", "dd0bf60d07c849aee8e9f35e9c808a9b", "f45a47bc027261885f5b2c4cc7b16504"], "statement_hash": "747f43354171f2f3e1a528acfa1abd231e4fcafedf85eb38a9e5ff90617a8f59", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-af056bf698ced224", "cves": [], "html": "

增加命令行工具pg_amcheck以简化在多个关系上运行 contrib/amcheck 测试（Mark Dilger）§

", "text": "增加命令行工具pg_amcheck以简化在多个关系上运行 contrib/amcheck 测试（Mark Dilger）§", "title": "增加命令行工具pg_amcheck以简化在多个关系上运行 contrib/amcheck 测试", "commits": ["970609283"], "section": "服务器应用", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-10", "source_hash": "25024b09c866ea4904e1833f0bf16146d7e1afac6f4c4f152e1a07fb41888c60", "section_path": ["服务器应用"], "commit_groups": [["970609283"]], "identity_text": "Add command-line utility pg_amcheck to simplify running contrib/amcheck tests on many relations (Mark Dilger)", "commit_aliases": ["970609283"], "source_commits": ["970609283"], "source_entry_id": "14.0/changes/155", "db_id": "ef252ac122b7272924161bb70439ff12", "patch_ids": ["c0ebacf03debdb56abfe20345624c892"], "statement_hash": "4f2dc0563aeb5932719e1e083bd4341349c864ccd48a7bd01d672c89ca4ac2a2", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-f3b59a9e02bf4fe4", "cves": [], "html": "

为initdb增加 --no-instructions 选项（Magnus Hagander）§

\n

这会抑制通常打印的服务器启动说明。

", "text": "为initdb增加 --no-instructions 选项（Magnus Hagander）§ 这会抑制通常打印的服务器启动说明。", "title": "为initdb增加 --no-instructions 选项", "commits": ["e09155bd6"], "section": "服务器应用", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-10", "source_hash": "f7e023ba6f034e8014617fcb64220e8be5b548d3ef8eaab02ea32b8fc686f54e", "section_path": ["服务器应用"], "commit_groups": [["e09155bd6"]], "identity_text": "Add --no-instructions option to initdb (Magnus Hagander) This suppresses the server startup instructions that are normally printed.", "commit_aliases": ["e09155bd6"], "source_commits": ["e09155bd6"], "source_entry_id": "14.0/changes/156", "db_id": "b10a3994c55a0e7ae07e75b782d258c3", "patch_ids": ["f453502148da3386d0c9fdb0af18fc8d"], "statement_hash": "da029cc4fced07b4a5c84a822a5d893027d6bb212a73879cde7bf4c5dd80b002", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-8600daf07b54b2d5", "cves": [], "html": "

停止pg_upgrade创建 analyze_new_cluster 脚本（Magnus Hagander）§

\n

取而代之的是给出类似的vacuumdb说明。

", "text": "停止pg_upgrade创建 analyze_new_cluster 脚本（Magnus Hagander）§ 取而代之的是给出类似的vacuumdb说明。", "title": "停止pg_upgrade创建 analyze_new_cluster 脚本", "commits": ["8f113698b"], "section": "服务器应用", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-10", "source_hash": "dc38b1f9d5ec318e8423b52333fe8291f7f6cefba503d373c89f514b55ac2fee", "section_path": ["服务器应用"], "commit_groups": [["8f113698b"]], "identity_text": "Stop pg_upgrade from creating analyze_new_cluster script (Magnus Hagander) Instead, give comparable vacuumdb instructions.", "commit_aliases": ["8f113698b"], "source_commits": ["8f113698b"], "source_entry_id": "14.0/changes/157", "db_id": "41addd2e60211cb0aa294ff65760eee6", "patch_ids": ["4eee81499f4dc0b940909fb4e77a231e"], "statement_hash": "7f173acea9b51d03c420511fb7e9506e04f2fba53ee429dfc6174ff9bf1f0723", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-f141a33ce2ed3354", "cves": [], "html": "

移除对 postmaster -o 选项的支持（Magnus Hagander）§

\n

此选项是不必要的，因为所有传递的选项都已经可以直接指定。

", "text": "移除对 postmaster -o 选项的支持（Magnus Hagander）§ 此选项是不必要的，因为所有传递的选项都已经可以直接指定。", "title": "移除对 postmaster -o 选项的支持", "commits": ["d2e4bf688"], "section": "服务器应用", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-10", "source_hash": "4682c95be698cc8f23770836edf5e5d42726cdbfc5f63aae6ed0c3fd482be429", "section_path": ["服务器应用"], "commit_groups": [["d2e4bf688"]], "identity_text": "Remove support for the postmaster -o option (Magnus Hagander) This option was unnecessary since all passed options could already be specified directly.", "commit_aliases": ["d2e4bf688"], "source_commits": ["d2e4bf688"], "source_entry_id": "14.0/changes/158", "db_id": "07cc094c093e7de4ce5dd108b0e5fccd", "patch_ids": ["81149a51739bfd9045424e93c07b2cf3"], "statement_hash": "2299068769a0aae88d25c13f21a1bb0757ab8f7146eb45999767984709673eca", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-075188b43c6506a3", "cves": [], "html": "

将\"默认角色\"重命名为\"预定义角色\"（Bruce Momjian，Stephen Frost）§

", "text": "将\"默认角色\"重命名为\"预定义角色\"（Bruce Momjian，Stephen Frost）§", "title": "将\"默认角色\"重命名为\"预定义角色\"", "commits": ["c9c41c7a3"], "section": "文档", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-11", "source_hash": "503784be175c69bf9e58f0fbf4d91ccb3ec4a820539ebe0dd4f66db37415d729", "section_path": ["文档"], "commit_groups": [["c9c41c7a3"]], "identity_text": "Rename \"Default Roles\" to \"Predefined Roles\" (Bruce Momjian, Stephen Frost)", "commit_aliases": ["c9c41c7a3"], "source_commits": ["c9c41c7a3"], "source_entry_id": "14.0/changes/159", "db_id": "0cb09430a0fb79fa473dd4194016aae3", "patch_ids": ["63c92850339b6965a1dcc15d0ff0bdbf"], "statement_hash": "aa88a38e8c5c0c33fed73a32c4e512bcd583a8f8b06137d26959f0fd397305a1", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-78d618b3102f0cdc", "cves": [], "html": "

增加 factorial() 函数的文档（Peter Eisentraut）§

\n

随着此版本移除了 ! 操作符，factorial() 是计算阶乘的唯一内置方式。

", "text": "增加 factorial() 函数的文档（Peter Eisentraut）§ 随着此版本移除了 ! 操作符，factorial() 是计算阶乘的唯一内置方式。", "title": "增加 factorial() 函数的文档", "commits": ["4c5cf5431"], "section": "文档", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-11", "source_hash": "c0a2769aa450329505a03f1df02dd369b5e49af308c9a1cf29fda53812ae2408", "section_path": ["文档"], "commit_groups": [["4c5cf5431"]], "identity_text": "Add documentation for the factorial() function (Peter Eisentraut) With the removal of the ! operator in this release, factorial() is the only built-in way to compute a factorial.", "commit_aliases": ["4c5cf5431"], "source_commits": ["4c5cf5431"], "source_entry_id": "14.0/changes/160", "db_id": "c036a6ed8a104844703846c614022fbe", "patch_ids": ["429d7ca14629576f20ecc0b25c6d353f"], "statement_hash": "4e1a3a9cbe96cadedbbbecf3dc4bf1a530ad25bd37d03f695840d874eb2efa03", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-ec4036a2760633b8", "cves": [], "html": "

增加 configure 选项 --with-ssl={openssl} 以允许将来选择要使用的 SSL 库（Daniel Gustafsson，Michael Paquier）§

\n

保留 --with-openssl 拼写以兼容。

", "text": "增加 configure 选项 --with-ssl={openssl} 以允许将来选择要使用的 SSL 库（Daniel Gustafsson，Michael Paquier）§ 保留 --with-openssl 拼写以兼容。", "title": "增加 configure 选项 --with-ssl={openssl} 以允许将来选择要使用的 SSL 库", "commits": ["fe61df7f8"], "section": "源代码", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-12", "source_hash": "91a6cf99a3749a05051aa6343ed017a621737f1913bf70e2283f387bf2333cbb", "section_path": ["源代码"], "commit_groups": [["fe61df7f8"]], "identity_text": "Add configure option --with-ssl={openssl} to allow future choice of the SSL library to use (Daniel Gustafsson, Michael Paquier) The spelling --with-openssl is kept for compatibility.", "commit_aliases": ["fe61df7f8"], "source_commits": ["fe61df7f8"], "source_entry_id": "14.0/changes/161", "db_id": "7fd05dcd14d4ba6af063ba52cdb77f06", "patch_ids": ["442ac98acd0e3848d145a6a016642a6f"], "statement_hash": "d83b645e69e73e077a9c0070e02a7aa9019c38200c95979aa27321cca288b2a4", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-39b01666a97e35c5", "cves": [], "html": "

增加对抽象 Unix 域套接字的支持（Peter Eisentraut）§

\n

目前在 Linux 和 Windows 上受支持。

", "text": "增加对抽象 Unix 域套接字的支持（Peter Eisentraut）§ 目前在 Linux 和 Windows 上受支持。", "title": "增加对抽象 Unix 域套接字的支持", "commits": ["c9f0624bc"], "section": "源代码", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-12", "source_hash": "a12f683b977a45c5b7f27c52838c2bbde40b994ea8f58d931476ef5d473b01cd", "section_path": ["源代码"], "commit_groups": [["c9f0624bc"]], "identity_text": "Add support for abstract Unix-domain sockets (Peter Eisentraut) This is currently supported on Linux and Windows.", "commit_aliases": ["c9f0624bc"], "source_commits": ["c9f0624bc"], "source_entry_id": "14.0/changes/162", "db_id": "6ced47e07ddfc1177f31b894a30e87d5", "patch_ids": ["255f06d52b29b2fc6c09c9f64466a7bf"], "statement_hash": "2ffadc53ab04d858481736116531cf829e576f1a313eaa114f65db9848757d73", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-405d3d323737f7b1", "cves": [], "html": "

允许 Windows 正确处理大于 4GB 的文件（Juan José Santamaría Flecha）§

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例如，这允许 COPY、WAL 文件和关系段文件大于 4GB。

", "text": "允许 Windows 正确处理大于 4GB 的文件（Juan José Santamaría Flecha）§ 例如，这允许 COPY、WAL 文件和关系段文件大于 4GB。", "title": "允许 Windows 正确处理大于 4GB 的文件", "commits": ["bed90759f"], "section": "源代码", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-12", "source_hash": "876d69f0523a8396d2beb8a8bb9cfd67185f8de8103193944c4abd96ff7e55b7", "section_path": ["源代码"], "commit_groups": [["bed90759f"]], "identity_text": "Allow Windows to properly handle files larger than four gigabytes (Juan José Santamaría Flecha) For example this allows COPY, WAL files, and relation segment files to be larger than four gigabytes.", "commit_aliases": ["bed90759f"], "source_commits": ["bed90759f"], "source_entry_id": "14.0/changes/163", "db_id": "355e5deb15b158b78554e356f2b609fd", "patch_ids": ["98fb9f1c4ac1e7b8092df211e73c338d"], "statement_hash": "b2bf54329f391d238fa2709add0fdb4b5c7fa07de6c643911b923611d58340ed", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-3b3caa302f11b44f", "cves": [], "html": "

增加服务器参数debug_discard_caches以控制用于测试目的的缓存刷新（Craig Ringer）§ § §

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以前此行为只能在编译时设置。要在 initdb 期间调用它，使用新选项 --discard-caches。

", "text": "增加服务器参数debug_discard_caches以控制用于测试目的的缓存刷新（Craig Ringer）§ § § 以前此行为只能在编译时设置。要在 initdb 期间调用它，使用新选项 --discard-caches。", "title": "增加服务器参数debug_discard_caches以控制用于测试目的的缓存刷新", "commits": ["4656e3d66", "6201fa3c1", "d04770801"], "section": "源代码", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-12", "source_hash": "9004bf9a657027d2e1c6f96a344adebcb2cc7673b0d26c9a272f586b08418808", "section_path": ["源代码"], "commit_groups": [["4656e3d66"], ["6201fa3c1"], ["d04770801"]], "identity_text": "Add server parameter guc-debug-discard-caches to control cache flushing for test purposes (Craig Ringer) Previously this behavior could only be set at compile time. To invoke it during initdb, use the new option --discard-caches.", "commit_aliases": ["4656e3d66", "6201fa3c1", "d04770801"], "source_commits": ["4656e3d66", "6201fa3c1", "d04770801"], "source_entry_id": "14.0/changes/164", "db_id": "99d6a18986bda104a24824b31e1f8b82", "patch_ids": ["84502cb37de3cf7d175b60bc01eb4336", "c0b02fece1200532e05e8afed52d5d1c", "df3eb1f6db9451cb6b8d6d3b082bd7b2"], "statement_hash": "db0be5d5f23a3fa4726c9b0bd9ae45165275c1a3a7649bd5721ae6fe272478ab", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-218be55d1f124dca", "cves": [], "html": "

valgrind 错误检测能力的各种改进（Álvaro Herrera，Peter Geoghegan）§ § §

", "text": "valgrind 错误检测能力的各种改进（Álvaro Herrera，Peter Geoghegan）§ § §", "title": "valgrind 错误检测能力的各种改进", "commits": ["1e0dfd166", "46ef520b9", "a766d6ca2"], "section": "源代码", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-12", "source_hash": "0edbe917a896beaa661a426f7d94f60bda728ac1fab688b19241464c988495d5", "section_path": ["源代码"], "commit_groups": [["1e0dfd166"], ["46ef520b9"], ["a766d6ca2"]], "identity_text": "Various improvements in valgrind error detection ability (Álvaro Herrera, Peter Geoghegan)", "commit_aliases": ["1e0dfd166", "46ef520b9", "a766d6ca2"], "source_commits": ["1e0dfd166", "46ef520b9", "a766d6ca2"], "source_entry_id": "14.0/changes/165", "db_id": "1709d0b10993acf05f6f1db2296814da", "patch_ids": ["31d2637c0ee7b1bfa99376d5c00ea251", "7b852bec390d61b95fd8b66de0ed4d4a", "a0d92565e0236a336d707a7ac63096ba"], "statement_hash": "8bf42bf1f8e3fa4cefff3666e03463cf83396d121d582a111075f74c2e9961a1", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-07ca30a178911927", "cves": [], "html": "

增加正则表达式包的测试模块（Tom Lane）§

", "text": "增加正则表达式包的测试模块（Tom Lane）§", "title": "增加正则表达式包的测试模块", "commits": ["ca8217c10"], "section": "源代码", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-12", "source_hash": "7b60d191bfb6f155cce5fe51dd35695dedf078533e25435c07cc4c2683b14db5", "section_path": ["源代码"], "commit_groups": [["ca8217c10"]], "identity_text": "Add a test module for the regular expression package (Tom Lane)", "commit_aliases": ["ca8217c10"], "source_commits": ["ca8217c10"], "source_entry_id": "14.0/changes/166", "db_id": "5cc75d4bb574b4be88656def8b3f443f", "patch_ids": ["05bdfb35fda8b9db98a765acb47dcfe9"], "statement_hash": "d5cfab2f5d525e10c64824661b52aa14131387c4cc3e746f74b8c7717ce5bf65", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-3e9983c6172bd5e3", "cves": [], "html": "

增加对 LLVM 版本 12 的支持（Andres Freund）§

", "text": "增加对 LLVM 版本 12 的支持（Andres Freund）§", "title": "增加对 LLVM 版本 12 的支持", "commits": ["6c57f2ed1"], "section": "源代码", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-12", "source_hash": "6433da198694b598db2dcaebf2d8934b700afd627910631a4e668f416c426307", "section_path": ["源代码"], "commit_groups": [["6a192c77d", "6c57f2ed1", "90eb343ef", "fa7a52fb9"]], "identity_text": "Add support for LLVM version 12 (Andres Freund)", "commit_aliases": ["6a192c77d", "6c57f2ed1", "90eb343ef", "fa7a52fb9"], "source_commits": ["6c57f2ed1"], "source_entry_id": "14.0/changes/167", "db_id": "953eea49ea13be68e1ba18f192f409e3", "patch_ids": ["6873195cd38f6166a1b0f007a1b9d943"], "statement_hash": "815cbfc3e6a46149a2cb7081af440cff96b7fab7425c54ef62277ca524793e90", "relations": [{"rule": 2, "type": "related", "target": "04eea6763c68cc0f210cb5d49d7f9a45", "evidence": {"same_day": false, "patch_ids": ["6873195cd38f6166a1b0f007a1b9d943"]}}, {"rule": 2, "type": "related", "target": "aed82f7d691f0c4b2650925d9b422ec1", "evidence": {"same_day": false, "patch_ids": ["6873195cd38f6166a1b0f007a1b9d943"]}}, {"rule": 2, "type": "related", "target": "fff2593fb3db34e7d28cf52cad770917", "evidence": {"same_day": false, "patch_ids": ["6873195cd38f6166a1b0f007a1b9d943"]}}], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": [{"db_id": "fff2593fb3db34e7d28cf52cad770917", "kind": "related", "version": "13.2", "label": "13.2", "title": "修复 JIT 编译，使其兼容 LLVM 11 和 LLVM 12", "evidence": {"same_day": false, "patch_ids": ["6873195cd38f6166a1b0f007a1b9d943"]}, "url": "/docs/compare/?release=13.2#13.2-214b09fcfe776ff6", "source_url": "/docs/release/13.2/#id-1.11.6.27.5"}, {"db_id": "04eea6763c68cc0f210cb5d49d7f9a45", "kind": "related", "version": "12.6", "label": "12.6", "title": "修复 JIT 编译，使其兼容 LLVM 11 和 LLVM 12", "evidence": {"same_day": false, "patch_ids": ["6873195cd38f6166a1b0f007a1b9d943"]}, "url": "/docs/compare/?release=12.6#12.6-3d21210372887692", "source_url": "/docs/release/12.6/#id-1.11.6.22.5"}, {"db_id": "aed82f7d691f0c4b2650925d9b422ec1", "kind": "related", "version": "11.11", "label": "11.11", "title": "修复 JIT 编译，使其兼容 LLVM 11 和 LLVM 12", "evidence": {"same_day": false, "patch_ids": ["6873195cd38f6166a1b0f007a1b9d943"]}, "url": "/docs/compare/?release=11.11#11.11-9d4ec4185685bf11", "source_url": "/docs/release/11.11/#id-1.11.6.16.5"}]}, {"id": "14.0-6ed542947008115f", "cves": [], "html": "

将 SHA1、SHA2 和 MD5 hash 计算改为使用 OpenSSL EVP API（Michael Paquier）§ § § §

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这更加现代并支持 FIPS 模式。

", "text": "将 SHA1、SHA2 和 MD5 hash 计算改为使用 OpenSSL EVP API（Michael Paquier）§ § § § 这更加现代并支持 FIPS 模式。", "title": "将 SHA1、SHA2 和 MD5 hash 计算改为使用 OpenSSL EVP API", "commits": ["4f48a6fbe", "a8ed6bb8f", "b67b57a96", "e6bdfd970"], "section": "源代码", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-12", "source_hash": "2d2782161ae6e66965ee703c3f18a30386f6b3a9be9d3d88588a3070fd818dcb", "section_path": ["源代码"], "commit_groups": [["4f48a6fbe"], ["a8ed6bb8f"], ["b67b57a96"], ["e6bdfd970"]], "identity_text": "Change SHA1, SHA2, and MD5 hash computations to use the OpenSSL EVP API (Michael Paquier) This is more modern and supports FIPS mode.", "commit_aliases": ["4f48a6fbe", "a8ed6bb8f", "b67b57a96", "e6bdfd970"], "source_commits": ["4f48a6fbe", "a8ed6bb8f", "b67b57a96", "e6bdfd970"], "source_entry_id": "14.0/changes/168", "db_id": "14dec3f7f8e0627cf45f0ed20a78a3d5", "patch_ids": ["01be2c441928cabfae31a69681545499", "505db812527846958a83ecbb74507622", "663d03b25af4d0c3fd99d8b2295e6a53", "d42e74619ff55d60c88b985fb55ac67c"], "statement_hash": "dff9073056e20f535699537b95dab31172b221c56358625ad14d0e2c11df53ed", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-b9425eb7741c4478", "cves": [], "html": "

移除对随机数生成器选择的单独构建时控制（Daniel Gustafsson）§

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现在始终由 SSL 库的选择决定。

", "text": "移除对随机数生成器选择的单独构建时控制（Daniel Gustafsson）§ 现在始终由 SSL 库的选择决定。", "title": "移除对随机数生成器选择的单独构建时控制", "commits": ["16f96c74d"], "section": "源代码", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-12", "source_hash": "14257d34ebcbbe29063a6250a63305ec016a18ede4200875625b09e798ec4efa", "section_path": ["源代码"], "commit_groups": [["16f96c74d"]], "identity_text": "Remove separate build-time control over the choice of random number generator (Daniel Gustafsson) This is now always determined by the choice of SSL library.", "commit_aliases": ["16f96c74d"], "source_commits": ["16f96c74d"], "source_entry_id": "14.0/changes/169", "db_id": "0aea3c0f836cf5fb160118bc9fcffb5f", "patch_ids": ["4030743842d5e72afe2f11221c379495"], "statement_hash": "139448610e9f59d0c69ed274f9339347145bd5e978192d2595a7f78f95abe942", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-5605f1868b572ddb", "cves": [], "html": "

增加 EUC_TW 和 Big5 编码之间的直接转换例程（Heikki Linnakangas）§

", "text": "增加 EUC_TW 和 Big5 编码之间的直接转换例程（Heikki Linnakangas）§", "title": "增加 EUC_TW 和 Big5 编码之间的直接转换例程", "commits": ["6c5576075"], "section": "源代码", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-12", "source_hash": "7983857bb346fa8c0d92a0d82f0236d6f18349f796c9064e35235ce77c5665d5", "section_path": ["源代码"], "commit_groups": [["6c5576075"]], "identity_text": "Add direct conversion routines between EUC_TW and Big5 encodings (Heikki Linnakangas)", "commit_aliases": ["6c5576075"], "source_commits": ["6c5576075"], "source_entry_id": "14.0/changes/170", "db_id": "780e0c89e60a1199e649a750522c8022", "patch_ids": ["ade10d924bbb73b1d84d08cfe79477f8"], "statement_hash": "f556d0ecb5d8fff79985c368ea358c44c6e9bb75fd7cc5ad8ee4bd1d260e0d90", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-95f33c35a0472b1f", "cves": [], "html": "

增加 FreeBSD 的排序规则版本支持（Thomas Munro）§

", "text": "增加 FreeBSD 的排序规则版本支持（Thomas Munro）§", "title": "增加 FreeBSD 的排序规则版本支持", "commits": ["ca051d8b1"], "section": "源代码", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-12", "source_hash": "db7a9f1036327d411cfbf382b67894f89814e530b9695a8277ad386492220847", "section_path": ["源代码"], "commit_groups": [["ca051d8b1"]], "identity_text": "Add collation version support for FreeBSD (Thomas Munro)", "commit_aliases": ["ca051d8b1"], "source_commits": ["ca051d8b1"], "source_entry_id": "14.0/changes/171", "db_id": "e0a3bb652d2ee557c822810dae0a4bdf", "patch_ids": ["5431591f3215ff9dedbca3c13126c1a9"], "statement_hash": "09efd4999da181d0e7bdbaa28f873fe9fc2bceda2f883dcf7ff2eb30f6ac8eb6", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-1ca3ed931e86a918", "cves": [], "html": "

在索引访问方法 API 中增加 amadjustmembers（Tom Lane）§

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这允许索引访问方法在创建新操作符类或族时提供有效性检查。

", "text": "在索引访问方法 API 中增加 amadjustmembers（Tom Lane）§ 这允许索引访问方法在创建新操作符类或族时提供有效性检查。", "title": "在索引访问方法 API 中增加 amadjustmembers", "commits": ["9f9682783"], "section": "源代码", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-12", "source_hash": "92fdeb4b8fcd5f74a298f4232eb4274f6ee5105a80c31254a7a85b547fec1064", "section_path": ["源代码"], "commit_groups": [["9f9682783"]], "identity_text": "Add amadjustmembers to the index access method API (Tom Lane) This allows an index access method to provide validity checking during creation of a new operator class or family.", "commit_aliases": ["9f9682783"], "source_commits": ["9f9682783"], "source_entry_id": "14.0/changes/172", "db_id": "67dcbb97d57520263ed5b5b24c08cf00", "patch_ids": ["5475bbdb2bfd6a7f784d6f00970a575e"], "statement_hash": "616510c5198426be5bb7b527589c35c426e15e62b36d17defaa3b1263a48fe9d", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-183fdacb48d5351e", "cves": [], "html": "

在 libpq-fe.h 中提供最近添加的 libpq 功能的特性测试宏（Tom Lane，Álvaro Herrera）§

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历史上，应用程序通常使用 PG_VERSION_NUM 的编译时检查来测试功能是否可用。但那通常是服务器版本，可能不能很好地指导 libpq 的版本。libpq-fe.h 现在提供 #define 符号表示 v14 中添加的应用程序可见功能；意图是在将来的版本中继续为此类功能添加符号。

", "text": "在 libpq-fe.h 中提供最近添加的 libpq 功能的特性测试宏（Tom Lane，Álvaro Herrera）§ 历史上，应用程序通常使用 PG_VERSION_NUM 的编译时检查来测试功能是否可用。但那通常是服务器版本，可能不能很好地指导 libpq 的版本。libpq-fe.h 现在提供 #define 符号表示 v14 中添加的应用程序可见功能；意图是在将来的版本中继续为此类功能添加符号。", "title": "在 libpq-fe.h 中提供最近添加的 libpq 功能的特性测试宏", "commits": ["6991e774e"], "section": "源代码", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-12", "source_hash": "b52c02cf436fdf2a185a9b3efa11b83d067d2fcb64c4f9bdb0f8b6973cffeaf0", "section_path": ["源代码"], "commit_groups": [["6991e774e"]], "identity_text": "Provide feature-test macros in libpq-fe.h for recently-added libpq features (Tom Lane, Álvaro Herrera) Historically, applications have usually used compile-time checks of PG_VERSION_NUM to test whether a feature is available. But that's normally the server version, which might not be a good guide to libpq's version. libpq-fe.h now offers #define symbols denoting application-visible features added in v14; the intent is to keep adding symbols for such features in future versions.", "commit_aliases": ["6991e774e"], "source_commits": ["6991e774e"], "source_entry_id": "14.0/changes/173", "db_id": "a7c6579bc8ffc3fac0dbcad5119a9bb2", "patch_ids": ["3ad82629b851fb092a672a6dc622ab99"], "statement_hash": "29e4a6b76f75106a2eee2df3ee9710e9b44619f3ff54b6f6f699425280517ae4", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-03858ecc350cbdc4", "cves": [], "html": "

允许对hstore值使用下标运算（Tom Lane，Dmitry Dolgov）§

", "text": "允许对hstore值使用下标运算（Tom Lane，Dmitry Dolgov）§", "title": "允许对hstore值使用下标运算", "commits": ["0ec5f7e78"], "section": "附加模块", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-13", "source_hash": "d5f34d44fe4828098f9c2c2d6116656ca55a6605534d7f7f92e0a43fa2c4b1c8", "section_path": ["附加模块"], "commit_groups": [["0ec5f7e78"]], "identity_text": "Allow subscripting of hstore values (Tom Lane, Dmitry Dolgov)", "commit_aliases": ["0ec5f7e78"], "source_commits": ["0ec5f7e78"], "source_entry_id": "14.0/changes/174", "db_id": "35e1fa63982ea2eba3ad940467fd54d7", "patch_ids": ["6b0d0782f7d2c5729e7d36d465ea5368"], "statement_hash": "54fca5934ff39cc30997aeb21bea77492b0510dbafb26ecf4bc6ad1734fd2a64", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-751b7175c3ffacf7", "cves": [], "html": "

允许 GiST/GIN pg_trgm 索引进行等值查找（Julien Rouhaud）§

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这类似于 LIKE，只是不识别通配符。

", "text": "允许 GiST/GIN pg_trgm 索引进行等值查找（Julien Rouhaud）§ 这类似于 LIKE，只是不识别通配符。", "title": "允许 GiST/GIN pg_trgm 索引进行等值查找", "commits": ["935f66665"], "section": "附加模块", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-13", "source_hash": "c5fafbcc98fb4c422da39bfe8d85a99cc0927ff89f3435295f7c572a5f3d0cc8", "section_path": ["附加模块"], "commit_groups": [["935f66665"]], "identity_text": "Allow GiST/GIN pg_trgm indexes to do equality lookups (Julien Rouhaud) This is similar to LIKE except no wildcards are honored.", "commit_aliases": ["935f66665"], "source_commits": ["935f66665"], "source_entry_id": "14.0/changes/175", "db_id": "d5ff42c834bd3a04ae4c6cddfea08721", "patch_ids": ["8194d9588b930d7895e083bc43d40036"], "statement_hash": "a372ae2dbdfdd52bf86be8c73c33df920684800cf1972b4e1f67d4e0d6ccad99", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-b838a2e47cd51fee", "cves": [], "html": "

允许cube数据类型以二进制模式传输（KaiGai Kohei）§

", "text": "允许cube数据类型以二进制模式传输（KaiGai Kohei）§", "title": "允许cube数据类型以二进制模式传输", "commits": ["1265a9c8f"], "section": "附加模块", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-13", "source_hash": "a3da381df8ac11e1b59e0327cad97362ad5ce20783b0188376e5505dd3d50d32", "section_path": ["附加模块"], "commit_groups": [["1265a9c8f"]], "identity_text": "Allow the cube data type to be transferred in binary mode (KaiGai Kohei)", "commit_aliases": ["1265a9c8f"], "source_commits": ["1265a9c8f"], "source_entry_id": "14.0/changes/176", "db_id": "8674ca09cafc36a81f695e9541261616", "patch_ids": ["918d21b602ad3faf48278e77f4ff480e"], "statement_hash": "44c762c5a960af6a649f0b72b65067073e8bf551f71732097c54ef28ff6993ca", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-ea28f9bc11cc9e72", "cves": [], "html": "

允许 pgstattuple_approx() 报告 TOAST 表（Peter Eisentraut）§

", "text": "允许 pgstattuple_approx() 报告 TOAST 表（Peter Eisentraut）§", "title": "允许 pgstattuple_approx() 报告 TOAST 表", "commits": ["ee0202d55"], "section": "附加模块", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-13", "source_hash": "edf02faa29694e9ae1c7428f3135b81e8a016f64997d0c51cb031f8f7e6a46ee", "section_path": ["附加模块"], "commit_groups": [["ee0202d55"]], "identity_text": "Allow pgstattuple_approx() to report on TOAST tables (Peter Eisentraut)", "commit_aliases": ["ee0202d55"], "source_commits": ["ee0202d55"], "source_entry_id": "14.0/changes/177", "db_id": "8db834688d3cb0a2a2ad23fffec27293", "patch_ids": ["b254a76fdbf3f826386c358e953015fd"], "statement_hash": "d0442d1f34d43a51ffccd6af345731ca0b10283d4281fbdcb791b60341b2b2d8", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-dbfde44dd43eacf4", "cves": [], "html": "

增加 contrib 模块pg_surgery以允许更改行可见性（Ashutosh Sharma）§

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这对于修复数据库损坏很有用。

", "text": "增加 contrib 模块pg_surgery以允许更改行可见性（Ashutosh Sharma）§ 这对于修复数据库损坏很有用。", "title": "增加 contrib 模块pg_surgery以允许更改行可见性", "commits": ["34a947ca1"], "section": "附加模块", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-13", "source_hash": "f74abe6ca5d324303822da9a79af4b14d6da334de396abf00a6835a44c3ccf5a", "section_path": ["附加模块"], "commit_groups": [["34a947ca1"]], "identity_text": "Add contrib module pg_surgery which allows changes to row visibility (Ashutosh Sharma) This is useful for correcting database corruption.", "commit_aliases": ["34a947ca1"], "source_commits": ["34a947ca1"], "source_entry_id": "14.0/changes/178", "db_id": "5237a2bf6a7faec60b8dae0e1dc8aa63", "patch_ids": ["c8a4d00bf715837a1e5bc22ba899f1e6"], "statement_hash": "288b5fef4fd60d673d9312f68adaedc126255305da4835125d106058dd163afc", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-db5aee5fa161c0d7", "cves": [], "html": "

增加 contrib 模块old_snapshot，用于报告活动的old_snapshot_threshold所使用的 XID/时间映射（Robert Haas）§

", "text": "增加 contrib 模块old_snapshot，用于报告活动的old_snapshot_threshold所使用的 XID/时间映射（Robert Haas）§", "title": "增加 contrib 模块old_snapshot，用于报告活动的old_snapshot_threshold所使用的 XID/时间映射", "commits": ["aecf5ee2b"], "section": "附加模块", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-13", "source_hash": "af106c5449af10cdf253e3074780cbaacafd0d29d6167f7ae9f7ef2e69932045", "section_path": ["附加模块"], "commit_groups": [["aecf5ee2b"]], "identity_text": "Add contrib module old_snapshot to report the XID/time mapping used by an active guc-old-snapshot-threshold (Robert Haas)", "commit_aliases": ["aecf5ee2b"], "source_commits": ["aecf5ee2b"], "source_entry_id": "14.0/changes/179", "db_id": "1d6556e5e0328ccc0ad0cd969e937fb4", "patch_ids": ["530f8dae87f8f3503900856f50dd3349"], "statement_hash": "b448b432cc5e5cc068757151a5396703ff859b7fd90f892496b48d11d0b30837", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-ebd81a9bdf622463", "cves": [], "html": "

允许amcheck也检查堆页面（Mark Dilger）§

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以前它只检查 B-树索引页面。

", "text": "允许amcheck也检查堆页面（Mark Dilger）§ 以前它只检查 B-树索引页面。", "title": "允许amcheck也检查堆页面", "commits": ["866e24d47"], "section": "附加模块", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-13", "source_hash": "dd1c019f206ec155abb7f71082b1e3ce34e744afa655c4f461047d6dcd946eaf", "section_path": ["附加模块"], "commit_groups": [["866e24d47"]], "identity_text": "Allow amcheck to also check heap pages (Mark Dilger) Previously it only checked B-Tree index pages.", "commit_aliases": ["866e24d47"], "source_commits": ["866e24d47"], "source_entry_id": "14.0/changes/180", "db_id": "458faa6c5575b1f36c7b15a75224fddf", "patch_ids": ["32f0eb8b8dd820a3288f765b570b316c"], "statement_hash": "2a21c06c933be743191c3e978fc93f4e226345f17d75482f0a6c94448fd5b60a", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-ab06248ad63e36f5", "cves": [], "html": "

允许pageinspect检查 GiST 索引（Andrey Borodin，Heikki Linnakangas）§ §

", "text": "允许pageinspect检查 GiST 索引（Andrey Borodin，Heikki Linnakangas）§ §", "title": "允许pageinspect检查 GiST 索引", "commits": ["756ab2912", "9e596b65f"], "section": "附加模块", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-13", "source_hash": "c6beab5ee31b4089b94e2a8dc54df3ddbfd0ca3f6633d39ec27b88f5652675e7", "section_path": ["附加模块"], "commit_groups": [["756ab2912"], ["9e596b65f"]], "identity_text": "Allow pageinspect to inspect GiST indexes (Andrey Borodin, Heikki Linnakangas)", "commit_aliases": ["756ab2912", "9e596b65f"], "source_commits": ["756ab2912", "9e596b65f"], "source_entry_id": "14.0/changes/181", "db_id": "4ae5de7378c79206299d14a648126a57", "patch_ids": ["0f79e60a97a233f2744a0604a32af6f2", "49a4b254fa9b472cbca1656ef65d896a"], "statement_hash": "b77436f57beaa53721aed36cdcd35696eb90e5f200ade5a474884db381d32278", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-48803b7316dcf002", "cves": [], "html": "

将 pageinspect 块号改为 bigint（Peter Eisentraut）§

", "text": "将 pageinspect 块号改为 bigint（Peter Eisentraut）§", "title": "将 pageinspect 块号改为 bigint", "commits": ["f18aa1b20"], "section": "附加模块", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-13", "source_hash": "015ae61bfcff3f5dee4d680cbecc42980c7feb6e707c8d30a2291b052bbcee1c", "section_path": ["附加模块"], "commit_groups": [["f18aa1b20"]], "identity_text": "Change pageinspect block numbers to be bigints (Peter Eisentraut)", "commit_aliases": ["f18aa1b20"], "source_commits": ["f18aa1b20"], "source_entry_id": "14.0/changes/182", "db_id": "b06347c9baac3a9d6c10a67e08c6196a", "patch_ids": ["dd73f45df9299ae50e8958cbee3610b6"], "statement_hash": "bc36d117b57d8adb2b3780c94ffe43d2e900bced01a33144f09e50d5ca4e3058", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-7769d1bf32df6621", "cves": [], "html": "

将btree_gist函数标记为并行安全（Steven Winfield）§

", "text": "将btree_gist函数标记为并行安全（Steven Winfield）§", "title": "将btree_gist函数标记为并行安全", "commits": ["d98c08cdc"], "section": "附加模块", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT3-13", "source_hash": "69a716ad1ae7cb5b9031db0ba07ed3bcb091047eedb20f02a0f3a3169bd9df8e", "section_path": ["附加模块"], "commit_groups": [["d98c08cdc"]], "identity_text": "Mark btree_gist functions as parallel safe (Steven Winfield)", "commit_aliases": ["d98c08cdc"], "source_commits": ["d98c08cdc"], "source_entry_id": "14.0/changes/183", "db_id": "d60bc82a124523ed8b20d5b2a30447ab", "patch_ids": ["7d3f9918d49be14ed4346805ff89f663"], "statement_hash": "0056e3a0404da553180798ce09277173f1fa9d21bb6fa59e6c7f7b17e27ccbfd", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-5344f9ad68e599d6", "cves": [], "html": "

将查询 hash 计算从 pg_stat_statements 移至核心服务器（Julien Rouhaud）§

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新服务器参数compute_query_id的默认值 auto 将在加载此扩展时自动启用查询 ID 计算。

", "text": "将查询 hash 计算从 pg_stat_statements 移至核心服务器（Julien Rouhaud）§ 新服务器参数compute_query_id的默认值 auto 将在加载此扩展时自动启用查询 ID 计算。", "title": "将查询 hash 计算从 pg_stat_statements 移至核心服务器", "commits": ["5fd9dfa5f"], "section": "附加模块 / pg_stat_statements", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-12", "source_hash": "8e2d8618cf40f1989da8444f110014223b6cd88b49eaa3a60d9bc6e98641f838", "section_path": ["附加模块", "pg_stat_statements"], "commit_groups": [["5fd9dfa5f"]], "identity_text": "Move query hash computation from pg_stat_statements to the core server (Julien Rouhaud) The new server parameter guc-compute-query-id 's default of auto will automatically enable query id computation when this extension is loaded.", "commit_aliases": ["5fd9dfa5f"], "source_commits": ["5fd9dfa5f"], "source_entry_id": "14.0/changes/184", "db_id": "cd67eb400519623ed7a9c0e05df86087", "patch_ids": ["0e14241033f6730c4c4b815cf7f75544"], "statement_hash": "cbd2f06d42609ab0ebbdfc3d76d212dea5bee5d427c99d94522dfeabf3731a9a", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-4be3a194bba20f66", "cves": [], "html": "

使 pg_stat_statements 分别跟踪顶层和嵌套语句（Julien Rohaud）§

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以前，在跟踪所有语句时，相同的顶层和嵌套语句被作为单个条目跟踪；但分开此类用法似乎更有用。

", "text": "使 pg_stat_statements 分别跟踪顶层和嵌套语句（Julien Rohaud）§ 以前，在跟踪所有语句时，相同的顶层和嵌套语句被作为单个条目跟踪；但分开此类用法似乎更有用。", "title": "使 pg_stat_statements 分别跟踪顶层和嵌套语句", "commits": ["6b4d23fee"], "section": "附加模块 / pg_stat_statements", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-12", "source_hash": "df2a65b95eeceab437e490d39ca11c69eb0930ae19da8478949d5d45f46e798c", "section_path": ["附加模块", "pg_stat_statements"], "commit_groups": [["6b4d23fee"]], "identity_text": "Cause pg_stat_statements to track top and nested statements separately (Julien Rohaud) Previously, when tracking all statements, identical top and nested statements were tracked as a single entry; but it seems more useful to separate such usages.", "commit_aliases": ["6b4d23fee"], "source_commits": ["6b4d23fee"], "source_entry_id": "14.0/changes/185", "db_id": "11134931e64a6d9c5b4c4e2e48062016", "patch_ids": ["275773d620858f3b89fc0adb1c4bad9a"], "statement_hash": "9b7c8f204beb578ce91753404d15ae112876bb630961b7306763a182ae06d33a", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-d60e91bc46b8960f", "cves": [], "html": "

为 pg_stat_statements 增加工具命令的行计数（Fujii Masao，Katsuragi Yuta，Seino Yuki）§ §

", "text": "为 pg_stat_statements 增加工具命令的行计数（Fujii Masao，Katsuragi Yuta，Seino Yuki）§ §", "title": "为 pg_stat_statements 增加工具命令的行计数", "commits": ["6023b7ea7", "b62e6056a"], "section": "附加模块 / pg_stat_statements", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-12", "source_hash": "4f67752ab84eaff4dc89a025ff6a9d728f18a2a7978ad6bd302fc2958c20744a", "section_path": ["附加模块", "pg_stat_statements"], "commit_groups": [["6023b7ea7"], ["b62e6056a"]], "identity_text": "Add row counts for utility commands to pg_stat_statements (Fujii Masao, Katsuragi Yuta, Seino Yuki)", "commit_aliases": ["6023b7ea7", "b62e6056a"], "source_commits": ["6023b7ea7", "b62e6056a"], "source_entry_id": "14.0/changes/186", "db_id": "983eab785ff24b21fae514737155ecbf", "patch_ids": ["a0aebb376ffa6dd4e7eef34d48fe4192", "de211c0bcc2147272f183ca9e73343df"], "statement_hash": "852df99d2b1ebde368ac96a479f2a95d4923cf7f3286757bcac698ba48a82704", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-db3f03ac797eb678", "cves": [], "html": "

增加 pg_stat_statements_info 系统视图以显示 pg_stat_statements 活动（Katsuragi Yuta，Yuki Seino，Naoki Nakamichi）§ §

", "text": "增加 pg_stat_statements_info 系统视图以显示 pg_stat_statements 活动（Katsuragi Yuta，Yuki Seino，Naoki Nakamichi）§ §", "title": "增加 pg_stat_statements_info 系统视图以显示 pg_stat_statements 活动", "commits": ["2e0fedf03", "9fbc3f318"], "section": "附加模块 / pg_stat_statements", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-12", "source_hash": "2884a3ec714f75d2e89e213590c7d4c8444ffa16028e47885d3290ea8aacebdf", "section_path": ["附加模块", "pg_stat_statements"], "commit_groups": [["2e0fedf03"], ["9fbc3f318"]], "identity_text": "Add pg_stat_statements_info system view to show pg_stat_statements activity (Katsuragi Yuta, Yuki Seino, Naoki Nakamichi)", "commit_aliases": ["2e0fedf03", "9fbc3f318"], "source_commits": ["2e0fedf03", "9fbc3f318"], "source_entry_id": "14.0/changes/187", "db_id": "2853bf742bb8b1e4dc0a143338319cb0", "patch_ids": ["0ff3687b0528bfbe0ee3cc01f3768f48", "e374d39ca8d38ea3885053a65d85d0ec"], "statement_hash": "a2215c7b9c417c67723f2379757be61c8de70e8c3f76c3c46abefc87d5095231", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-59ebfc5ca30bc094", "cves": [], "html": "

允许 postgres_fdw 批量 INSERT 行（Takayuki Tsunakawa，Tomas Vondra，Amit Langote）§ §

", "text": "允许 postgres_fdw 批量 INSERT 行（Takayuki Tsunakawa，Tomas Vondra，Amit Langote）§ §", "title": "允许 postgres_fdw 批量 INSERT 行", "commits": ["927f453a9", "b663a4136"], "section": "附加模块 / postgres_fdw", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-13", "source_hash": "91ac8cb31bf3f7ad8d0e7677ba248004cc5273748e101753d36bc1e684d0df56", "section_path": ["附加模块", "postgres_fdw"], "commit_groups": [["927f453a9"], ["b663a4136"]], "identity_text": "Allow postgres_fdw to INSERT rows in bulk (Takayuki Tsunakawa, Tomas Vondra, Amit Langote)", "commit_aliases": ["927f453a9", "b663a4136"], "source_commits": ["927f453a9", "b663a4136"], "source_entry_id": "14.0/changes/188", "db_id": "8edca89074d977c65a11cd2d9241ffab", "patch_ids": ["3f86d363692153d84de4460e7af1c9f3", "7d46efb735f60f650d471b45d5db5509"], "statement_hash": "163cb023ed651fb77a64df7b93d0d0947e97fdc8eb4145c7be4c770995d5b042", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-068c41c7edefb320", "cves": [], "html": "

允许 postgres_fdw 在 IMPORT FOREIGN SCHEMA ... LIMIT TO 指定时导入表分区（Matthias van de Meent）§

\n

默认情况下，仅导入分区表的根表。

", "text": "允许 postgres_fdw 在 IMPORT FOREIGN SCHEMA ... LIMIT TO 指定时导入表分区（Matthias van de Meent）§ 默认情况下，仅导入分区表的根表。", "title": "允许 postgres_fdw 在 IMPORT FOREIGN SCHEMA ... LIMIT TO 指定时导入表分区", "commits": ["a3740c48e"], "section": "附加模块 / postgres_fdw", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-13", "source_hash": "2a40dae8be975e501c241a152275c8e922507df112138beb727187b5a9121f32", "section_path": ["附加模块", "postgres_fdw"], "commit_groups": [["a3740c48e"]], "identity_text": "Allow postgres_fdw to import table partitions if specified by IMPORT FOREIGN SCHEMA ... LIMIT TO (Matthias van de Meent) By default, only the root of a partitioned table is imported.", "commit_aliases": ["a3740c48e"], "source_commits": ["a3740c48e"], "source_entry_id": "14.0/changes/189", "db_id": "3e7b57978d99713422c46b142cf3a8c1", "patch_ids": ["5fe554ea784f0c6553ce2ed91ebff6d4"], "statement_hash": "b2459a7eb320d47e1ba795fc8236cffc80d63caf4ebde8cbaf40e9ba58d0dafa", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-1ca1bb2eccb8e078", "cves": [], "html": "

增加 postgres_fdw 函数 postgres_fdw_get_connections() 以报告打开的外部服务器连接（Bharath Rupireddy）§

", "text": "增加 postgres_fdw 函数 postgres_fdw_get_connections() 以报告打开的外部服务器连接（Bharath Rupireddy）§", "title": "增加 postgres_fdw 函数 postgres_fdw_get_connections() 以报告打开的外部服务器连接", "commits": ["708d165dd"], "section": "附加模块 / postgres_fdw", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-13", "source_hash": "17958661d2d1cb78afb39dac63c85028db5d5fe49288f40d518a4d55a21d7245", "section_path": ["附加模块", "postgres_fdw"], "commit_groups": [["708d165dd"]], "identity_text": "Add postgres_fdw function postgres_fdw_get_connections() to report open foreign server connections (Bharath Rupireddy)", "commit_aliases": ["708d165dd"], "source_commits": ["708d165dd"], "source_entry_id": "14.0/changes/190", "db_id": "4a378185e60544c692c97365907017fa", "patch_ids": ["e72fee3989fe3212ca48686e540fd8ca"], "statement_hash": "40d55fc715b879f8d9983544c4b6a98abea448017a40c020fc76cf0bfd62daaa", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-214ead86293a9ad5", "cves": [], "html": "

允许控制外部服务器在事务完成后是否保持连接打开（Bharath Rupireddy）§

\n

这由 keep_connections 控制，默认为开启。

", "text": "允许控制外部服务器在事务完成后是否保持连接打开（Bharath Rupireddy）§ 这由 keep_connections 控制，默认为开启。", "title": "允许控制外部服务器在事务完成后是否保持连接打开", "commits": ["b1be3074a"], "section": "附加模块 / postgres_fdw", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-13", "source_hash": "ec13cca913ea017b236cad47bfee5e3c5dfbe8b86a97c919805306023a0be57f", "section_path": ["附加模块", "postgres_fdw"], "commit_groups": [["b1be3074a"]], "identity_text": "Allow control over whether foreign servers keep connections open after transaction completion (Bharath Rupireddy) This is controlled by keep_connections and defaults to on.", "commit_aliases": ["b1be3074a"], "source_commits": ["b1be3074a"], "source_entry_id": "14.0/changes/191", "db_id": "854cf96d9cd70db7b9b23e0172db3b93", "patch_ids": ["d68e68ad94224bc4c8b6e247d3f01d92"], "statement_hash": "53376001a8f82497dcd7c1080e809d565cacd18aaa043406b16a5b0b7dd07f73", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-9b0c412bd730fab1", "cves": [], "html": "

允许 postgres_fdw 在必要时重新连接到外部服务器（Bharath Rupireddy）§ §

\n

以前外部服务器重启可能导致外部表访问错误。

", "text": "允许 postgres_fdw 在必要时重新连接到外部服务器（Bharath Rupireddy）§ § 以前外部服务器重启可能导致外部表访问错误。", "title": "允许 postgres_fdw 在必要时重新连接到外部服务器", "commits": ["32a9c0bdf", "7fc1a81e4"], "section": "附加模块 / postgres_fdw", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-13", "source_hash": "3d50ac36c2e87e1b01d77a8311c474937d64acf45e7405d45b656e793b76004f", "section_path": ["附加模块", "postgres_fdw"], "commit_groups": [["32a9c0bdf"], ["7fc1a81e4"]], "identity_text": "Allow postgres_fdw to reestablish foreign server connections if necessary (Bharath Rupireddy) Previously foreign server restarts could cause foreign table access errors.", "commit_aliases": ["32a9c0bdf", "7fc1a81e4"], "source_commits": ["32a9c0bdf", "7fc1a81e4"], "source_entry_id": "14.0/changes/192", "db_id": "ddab4bb28b4fbaabd50d59c753af7feb", "patch_ids": ["1bb123d39a409d6adb97de97addd5c43", "ecb0adb3bad70f5af0e20437b240bc9d"], "statement_hash": "cd4359c0d8768a67d0bb7e990463de05b7dda61138013b8d6414230b5ef99483", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}, {"id": "14.0-5b8287201117d7ba", "cves": [], "html": "

增加 postgres_fdw 函数以丢弃缓存的连接（Bharath Rupireddy）§

", "text": "增加 postgres_fdw 函数以丢弃缓存的连接（Bharath Rupireddy）§", "title": "增加 postgres_fdw 函数以丢弃缓存的连接", "commits": ["411ae6499"], "section": "附加模块 / postgres_fdw", "category": "feature", "source_url": "/docs/release/14.0/#ZH-AUTO-RELEASE-14-SECT4-13", "source_hash": "d40b5b5ffacdcea79112ebe1115f0933f98b43f9099ac3bb548fc8a43a2bc8d8", "section_path": ["附加模块", "postgres_fdw"], "commit_groups": [["411ae6499"]], "identity_text": "Add postgres_fdw functions to discard cached connections (Bharath Rupireddy)", "commit_aliases": ["411ae6499"], "source_commits": ["411ae6499"], "source_entry_id": "14.0/changes/193", "db_id": "e5cfb8d774409fb5aeb59aa09c37fe50", "patch_ids": ["8a8b28146278cdae32260b003f7c7044"], "statement_hash": "32e02552bb3df0983f18f5baa281bff6b7e1ef4395acf1e5831a6efb857c620c", "relations": [], "version": "14.0", "category_label": "新功能", "also_in": [], "variants": [], "related_changes": []}]}], "stats": [{"key": "all", "label": "全部变更", "count": 220}, {"key": "feature", "label": "新功能", "count": 178}, {"key": "bugfix", "label": "BUG 修复", "count": 2}, {"key": "security", "label": "安全相关", "count": 0}, {"key": "performance", "label": "性能改进", "count": 13}, {"key": "compatibility", "label": "兼容性变化", "count": 27}, {"key": "improvement", "label": "其他改进", "count": 0}], "total": 220, "release_count": 1, "cross_major": false, "cve_count": 0, "cves": [], "cve_available": true, "remaining_cves": [], "security_regressions": [], "warnings": [], "candidate_count": 220, "already_in_source_count": 0, "duplicate_count": 0, "excluded_count": 0, "exclusions": [], "source_as_of": "2026-09-26", "security_as_of": "2026-09-26"}