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SYSTEM CATALOG · 系统目录

pg_publication

The catalog pg_publication contains all publications created in the database. For more on publications see Section 29.1.

首次收录 PG 10最近收录 PG 19当前字段 10

已与 PostgreSQL 18.6 实例逐字段核对 · 原始实测记录 ↗

字段结构 PostgreSQL 18

pg_publication
字段 / COLUMN类型 / TYPE说明 / DESCRIPTION
oid oidNOT NULL Row identifier
pubname nameNOT NULL Name of the publication
pubowner oidNOT NULL Owner of the publication引用:pg_authid.oid
puballtables booleanNOT NULL文档原写法:bool If true, this publication automatically includes all tables in the database, including any that will be created in the future.
pubinsert booleanNOT NULL文档原写法:bool If true, INSERT operations are replicated for tables in the publication.
pubupdate booleanNOT NULL文档原写法:bool If true, UPDATE operations are replicated for tables in the publication.
pubdelete booleanNOT NULL文档原写法:bool If true, DELETE operations are replicated for tables in the publication.
pubtruncate booleanNOT NULL文档原写法:bool If true, TRUNCATE operations are replicated for tables in the publication.
pubviaroot booleanNOT NULL文档原写法:bool If true, operations on a leaf partition are replicated using the identity and schema of its topmost partitioned ancestor mentioned in the publication instead of its own.
pubgencols "char"NOT NULL文档原写法:char Controls how to handle generated column replication when there is no publication column list: n = generated columns in the tables associated with the publication should not be replicated, s = stored generated columns in the tables associated with the publication should be replicated.

标记“隐式列”的字段不包含在 SELECT * 中;部分早期统计视图由同版本源码补全,额外来源会显示在字段说明中。

通用系统列 6

PostgreSQL 提供的系统属性,通常不在 SELECT * 中展开。单独保留,不与普通字段混算。

字段类型attnum
tableoidoid-6
cmaxcid-5
xmaxxid-4
cmincid-3
xminxid-2
ctidtid-1

字段演化矩阵

悬停查看字段类型
存在新增 / 类型或属性变化移除
字段 / COLUMN9.09.19.29.39.49.59.610111213141516171819
oid
pubname
pubowner
puballtables
pubinsert
pubupdate
pubdelete
pubtruncate
pubviaroot
pubgencols
puballsequences

9.0 是收录基线;基线中已存在的字段不标记为新增。矩阵按字段名称对齐,重命名显示为旧字段移除与新字段新增。

演化时间线

相邻大版本的变化

PostgreSQL 19 ← 18

+ puballsequences

PostgreSQL 18 ← 17

+ pubgencols

PostgreSQL 17 ← 16

目录说明更新

PostgreSQL 14 ← 13

目录说明更新

PostgreSQL 13 ← 12

+ pubviaroot

PostgreSQL 12 ← 11

~ oid: 隐式列 → 常规列1 处字段说明更新目录说明更新

PostgreSQL 11 ← 10

+ pubtruncate

PostgreSQL 10 ← 9.6新增目录

+ oid+ pubname+ pubowner+ puballtables+ pubinsert+ pubupdate+ pubdelete

比较任意两个版本

选择两个版本,查看字段的新增、移除与类型变化。交互比较需要 JavaScript;演化时间线可直接阅读。