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