enable_seqscan
Enables or disables the query planner's use of sequential scan plan types. It is impossible to suppress sequential scans entirely, but turning this variable off discourages the planner from using one if there are other methods available. 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_seqscan
- short desc
- Enables the planner's use of sequential-scan plans.
- 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 sequential scan plan types. It is impossible to suppress sequential scans entirely, but turning this variable off discourages the planner from using one if there are other methods available. The default is on.
比较版本
来源引用
定义来源
center · PostgreSQL 18 · english-manuals:3d9c9eb44f3e978cf00cf65b1140ac8c98ec2d53fa9a3674eddd46b0b3d494d2
正文语言: en · english-manuals:3d9c9eb44f3e978cf00cf65b1140ac8c98ec2d53fa9a3674eddd46b0b3d494d2