pg_shadow

字段

PostgreSQL 18 的 9 个字段，按定义顺序排列。说明默认用本站手册的译文，没有译文的按英文原文显示。

演化历史

相邻两个大版本之间的差异，新的在前。版本号链到该版的字段表。

1. PostgreSQL 19 ← 18 仅描述更新

   1 处描述更新

   • usebypassrls User bypasses every row-level security policy, see Section 5.9 for more information. User bypasses every row-level security policy, see Section 5.10 for more information.

2. PostgreSQL 17 ← 16 仅描述更新

   1 处描述更新

   • usebypassrls User bypasses every row-level security policy, see Section 5.8 for more information. User bypasses every row-level security policy, see Section 5.9 for more information.

3. PostgreSQL 14 ← 13 仅描述更新

   1 处描述更新

   • usebypassrls User bypasses every row level security policy, see Section 5.8 for more information. User bypasses every row-level security policy, see Section 5.8 for more information.

4. PostgreSQL 13 ← 12 仅描述更新

   1 处描述更新

   • passwd Password (possibly encrypted); null if none. See pg_authid for details of how encrypted passwords are stored. Encrypted password; null if none. See pg_authid for details of how encrypted passwords are stored.

5. PostgreSQL 12 ← 11 结构变更

   valuntil：abstime → timestamp with time zone

   1 处描述更新

   • usebypassrls User bypasses every row level security policy, see Section 5.7 for more information. User bypasses every row level security policy, see Section 5.8 for more information.

6. PostgreSQL 9.5 ← 9.4 结构变更

   +usebypassrls −usecatupd

7. PostgreSQL 9.1 ← 9.0 结构变更

   +userepl

字段矩阵

每个字段在 18 个收录版本里的存在情况；方格指向该版的字段表。「有变」指类型、可空、隐式或数组维数与上一版不同。

存在 有变 已移除 不存在

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