Wiki / Configuration Parameters
enable_mergejoin
Enables or disables the query planner's use of merge-join plan types. The default is on.
English manual coverage begins with PostgreSQL 7.4. Source history and runtime observations have their own recorded version boundaries.
Reading PG 18·Select a recorded version
- boot val
- on
- category
- Query Tuning / Planner Method Configuration
- context
- user
- documented
- true
- enumvals
- Unknown
- extra desc
- Unknown
- lang
- en
- max val
- Unknown
- metadata version
- 18
- min val
- Unknown
- name
- enable_mergejoin
- short desc
- Enables the planner's use of merge join plans.
- source
- pg-settings-source-snapshot
- unit
- Unknown
- vartype
- bool
Definition PG 18
Enables or disables the query planner's use of merge-join plan types. The default is on.
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Definition sources
center · PostgreSQL 18 · wiki-repair-20261023:bd983ededf81b4898a07c4da3161eb5f068e30ae14f979dd83c7e3596ee01ccd
Text language: en · wiki-repair-20261023:bd983ededf81b4898a07c4da3161eb5f068e30ae14f979dd83c7e3596ee01ccd