On Mon, Jul 15, 2013 at 6:08 AM, Haiming Zhang <Haiming.Zhang@xxxxxxxxxxxxxx> wrote:
I run my query using JOIN for two hours, and did not get it done. Here is my query:
update table1 set col1 = true from table2 where table1.event_id = table2.event_id
Did you already post the query plan from "EXPLAIN update table1 set col1 = true from table2 where table1.event_id = table2.event_id" ?
