enable_material
Enables or disables the query planner's use of materialization. It is impossible to suppress materialization entirely, but turning this variable off prevents the planner from inserting materialize nodes except in cases where it is required for correctness. The default is on.
英文手册覆盖始于 PostgreSQL 7.4. 来源历史与运行验证各自保留独立版本边界。
当前阅读 PG 18·选择有来源记录的版本
此版本暂无所选语言的定义，以下显示原始英文内容。
- boot val
- on
- category
- Query Tuning / Planner Method Configuration
- context
- user
- documented
- true
- enumvals
- 未知
- extra desc
- 未知
- lang
- en
- max val
- 未知
- metadata version
- 18
- min val
- 未知
- name
- enable_material
- short desc
- Enables the planner's use of materialization.
- source
- pg-settings-source-snapshot
- unit
- 未知
- vartype
- bool
版本定义 PG 18
Enables or disables the query planner's use of materialization. It is impossible to suppress materialization entirely, but turning this variable off prevents the planner from inserting materialize nodes except in cases where it is required for correctness. The default is on.
比较版本
来源引用
定义来源
center · PostgreSQL 18 · english-manuals:993f1a64bea4f05923eb943f886bf0a7783c10d5222280a2551c961a76c5c578
正文语言: en · english-manuals:993f1a64bea4f05923eb943f886bf0a7783c10d5222280a2551c961a76c5c578