You're right, release is 7.4.7. there's twenty millions records "query" > On Tue, 2006-02-14 at 11:36, Tom Lane wrote: > > martial.bizel@xxxxxxx writes: > > > Yes, I've launched ANALYZE command before sending request. > > > I precise that's postgres version is 7.3.4 > > > > Can't possibly be 7.3.4, that version didn't have HashAggregate. > > > > How many distinct values of "query" actually exist in the table? > > I thought that looked odd. > > ---------------------------(end of broadcast)--------------------------- > TIP 5: don't forget to increase your free space map settings >