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Original file line number Diff line number Diff line change @@ -5271,13 +5271,14 @@ ANY <replaceable class="parameter">num_sync</replaceable> ( <replaceable class="
52715271 <listitem>
52725272 <para>
52735273 Enables or disables the query planner's use of partitionwise grouping
5274- or aggregation, which allows grouping or aggregation on a partitioned
5275- tables performed separately for each partition. If the <literal>GROUP
5276- BY</literal> clause does not include the partition keys, only partial
5277- aggregation can be performed on a per-partition basis, and
5278- finalization must be performed later. Because partitionwise grouping
5279- or aggregation can use significantly more CPU time and memory during
5280- planning, the default is <literal>off</literal>.
5274+ or aggregation, which allows grouping or aggregation on partitioned
5275+ tables to be performed separately for each partition. If the
5276+ <literal>GROUP BY</literal> clause does not include the partition
5277+ keys, only partial aggregation can be performed on a per-partition
5278+ basis, and finalization must be performed later. Because
5279+ partitionwise grouping or aggregation can use significantly more CPU
5280+ time and memory during planning, the default is
5281+ <literal>off</literal>.
52815282 </para>
52825283 </listitem>
52835284 </varlistentry>
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