On Thu, Jul 10, 2008 at 3:45 AM, Suresh Borse <s.borse@direction.biz> wrote:
>> The view executes very faster for the first time.
>> When I execute the view again and again suddenly it gets slow or it gets
>> hang.
>> The view contains multi-table joins.
Uh, how many joins?
If you're exceeding geqo_threshold then you would get plans with a
random component to them. You might want to increase the threshold,
although planning time would probably go up.
Also, what PG version is this?
regards, tom lane
