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Code Issues Releases Wiki Activity

Doc fixup for hashagg_avoid_disk_plan GUC. 

Reported-by: Justin Pryzby
Discussion: https://postgr.es/m/20200620220402.GZ17995@telsasoft.com
Backport-through: 13
This commit is contained in:
Jeff Davis 2020-06-22 12:14:55 -07:00
parent 57f8b9913b
commit d33f33539d
1 changed files with 17 additions and 17 deletions
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34
doc/src/sgml/config.sgml
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@ -4560,23 +4560,6 @@ 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>
<varlistentry id="guc-enable-hashjoin" xreflabel="enable_hashjoin">
<term><varname>enable_hashjoin</varname> (<type>boolean</type>)
<indexterm>
@ -4823,6 +4806,23 @@ 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">