Yi Zhao wrote: > yes, I thinks it is unrelated with index, beacause the problem is still > exist after reindex. > > I try to change the work memory or shared memory, it's no use:(
Of course not. Please post the schema of involved tables, and enough data in them to be able to reproduce the problem. -- Alvaro Herrera http://www.CommandPrompt.com/ The PostgreSQL Company - Command Prompt, Inc. -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general