pg_language

字段

PostgreSQL 18.7 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

   • lanacl Access privileges; see Section 5.8 for details Access privileges; see Section 5.9 for details

2. PostgreSQL 17 ← 16 仅描述更新

   关系说明更新

   1 处描述更新

   • lanacl Access privileges; see Section 5.7 for details Access privileges; see Section 5.8 for details

3. PostgreSQL 14 ← 13 仅描述更新

   关系说明更新

   1 处描述更新

   • lanplcallfoid For noninternal languages this references the language handler, which is a special function that is responsible for executing all functions that are written in the particular language For noninternal languages this references the language handler, which is a special function that is responsible for executing all functions that are written in the particular language. Zero for internal languages.

4. PostgreSQL 12 ← 11 结构变更

   oid：隐式列 → 常规列 关系说明更新

   2 处描述更新

   • lanacl Access privileges; see GRANT and REVOKE for details Access privileges; see Section 5.7 for details
   • oid Row identifier (hidden attribute; must be explicitly selected) Row identifier

5. PostgreSQL 11 ← 10 仅描述更新

   关系说明更新

6. PostgreSQL 10 ← 9.6 仅描述更新

   关系说明更新

   1 处描述更新

   • laninline This references a function that is responsible for executing "inline" anonymous code blocks (DO blocks). Zero if inline blocks are not supported. This references a function that is responsible for executing “inline” anonymous code blocks (DO blocks). Zero if inline blocks are not supported.

7. PostgreSQL 9.6 ← 9.5 仅描述更新

   关系说明更新

8. PostgreSQL 9.3 ← 9.2 仅描述更新

   关系说明更新

   1 处描述更新

   • oid Row identifier (hidden system attribute; explicitly select oid). Row identifier (hidden attribute; must be explicitly selected)

9. PostgreSQL 9.0 ← 8.4 结构变更

   +oid+laninline

10. PostgreSQL 8.3 ← 8.2 结构变更

    +lanowner

字段矩阵

每个字段在 24 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

系统列

同类关系