On Thu, 1 Mar 2007, Rob Schall wrote: > Question for anyone... > > I tried posting to the bugs, and they said this is a better question for here. > I have to queries. One runs in about 2 seconds. The other takes upwards > of 2 minutes. I have a temp table that is created with 2 columns. This > table is joined with the larger database of call detail records. > However, these 2 queries are handled very differently. How many rows are there in anitmp and how many rows in anitmp have istf=true and how many have istf=false? If you don't currently analyze the temp table after adding the rows, you might find that doing an analyze helps, or at least makes the row estimates better.
