diff options
| -rw-r--r-- | doc/src/sgml/ref/create_aggregate.sgml | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/doc/src/sgml/ref/create_aggregate.sgml b/doc/src/sgml/ref/create_aggregate.sgml index 811e288ec1e..a315fff8bd3 100644 --- a/doc/src/sgml/ref/create_aggregate.sgml +++ b/doc/src/sgml/ref/create_aggregate.sgml @@ -386,10 +386,7 @@ SELECT col FROM tab ORDER BY col USING sortop LIMIT 1; If this parameter is omitted or is zero, a default estimate is used based on the <replaceable>state_data_type</replaceable>. The planner uses this value to estimate the memory required for a - grouped aggregate query. The planner will consider using hash - aggregation for such a query only if the hash table is estimated to fit - in <xref linkend="guc-work-mem"/>; therefore, large values of this - parameter discourage use of hash aggregation. + grouped aggregate query. </para> </listitem> </varlistentry> |