On Thu, Nov 22, 2012 at 11:08 AM, Ranjeet Dhumal <jeetu.dhu...@gmail.com>wrote:
> Hi Tom , > > Sorry but i didn't understand that If this is a bug from postgres version > then how the same query will be worked if i recreated the tables and with > same version of postgres. > > This could be related to the plans that are chosen by the optimizer and this specific error might be coming only when a certain plan is chosen. When you recreated the table, the planner may have chosen a different plan because the stats were different, and hence you did not see the issue again. If you can reproduce the problem, it will be a good idea to run EXPLAIN to see the query plan. Thanks, Pavan