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| author | Peter Geoghegan <pg@bowt.ie> | 2020-07-27 17:53:19 -0700 |
|---|---|---|
| committer | Peter Geoghegan <pg@bowt.ie> | 2020-07-27 17:53:19 -0700 |
| commit | bcbf9446a2983b6452c19cc50050456be262f7c5 (patch) | |
| tree | 7fdce835d3d645f71eefa28e247014bc3f25e589 /doc/src | |
| parent | a3ab7a707d9eda4b2162273348cba52252c0f0c9 (diff) | |
| download | postgresql-bcbf9446a2983b6452c19cc50050456be262f7c5.tar.gz postgresql-bcbf9446a2983b6452c19cc50050456be262f7c5.zip | |
Remove hashagg_avoid_disk_plan GUC.
Note: This GUC was originally named enable_hashagg_disk when it appeared
in commit 1f39bce0, which added disk-based hash aggregation. It was
subsequently renamed in commit 92c58fd9.
Author: Peter Geoghegan
Reviewed-By: Jeff Davis, Álvaro Herrera
Discussion: https://postgr.es/m/9d9d1e1252a52ea1bad84ea40dbebfd54e672a0f.camel%40j-davis.com
Backpatch: 13-, where disk-based hash aggregation was introduced.
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/config.sgml | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml index 6ce59078967..822bbf1f272 100644 --- a/doc/src/sgml/config.sgml +++ b/doc/src/sgml/config.sgml @@ -4840,23 +4840,6 @@ ANY <replaceable class="parameter">num_sync</replaceable> ( <replaceable class=" </listitem> </varlistentry> - <varlistentry id="guc-hashagg-avoid-disk-plan" xreflabel="hashagg_avoid_disk_plan"> - <term><varname>hashagg_avoid_disk_plan</varname> (<type>boolean</type>) - <indexterm> - <primary><varname>hashagg_avoid_disk_plan</varname> configuration parameter</primary> - </indexterm> - </term> - <listitem> - <para> - If set to <literal>on</literal>, causes the planner to avoid choosing - hashed aggregation plans that are expected to use the disk. If hashed - aggregation is chosen, it may still require the use of disk at - execution time, even if this parameter is enabled. The default is - <literal>off</literal>. - </para> - </listitem> - </varlistentry> - </variablelist> </sect2> <sect2 id="runtime-config-query-constants"> |