Werner Bohl <WernerBohl@xxxxxxxxxxx> writes: > Explain output: > "HashAggregate (cost=881509.02..881510.02 rows=200 width=20)" > " Filter: (count(*) > 1)" > " -> Seq Scan on lssi_base (cost=0.00..872950.68 rows=1711668 > width=20)" If this is just a one-time query just do set enable_hashagg = off then run your query. -- greg ---------------------------(end of broadcast)--------------------------- TIP 7: don't forget to increase your free space map settings