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Wiki / Configuration Parameters

enable_hashagg

Enables or disables the query planner's use of hashed aggregation 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_hashagg
short desc
Enables the planner's use of hashed aggregation plans.
source
pg-settings-source-snapshot
unit
Unknown
vartype
bool

Definition PG 18

Enables or disables the query planner's use of hashed aggregation plan types. The default is on.

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Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · wiki-repair-20261023:52f1d5e88f00ec8e85b10ad2fd411964902e88235d2b1799c3c6e2253145fc2a

Text language: en · wiki-repair-20261023:52f1d5e88f00ec8e85b10ad2fd411964902e88235d2b1799c3c6e2253145fc2a