Werner Bohl <[EMAIL PROTECTED]> 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 = o
On Tue, 2005-04-05 at 16:04, Werner Bohl wrote:
> I have a fairly large table (21M) records. One field of type varchar(16)
> has some duplicate values, which I'm trying to identify.
> Executing select dup_field from dup_table group by dup_field having
> count(*) > 1 errs with Out of Memory error. S