On Fri, Sep 28, 2007 at 12:50:34PM -0400, Alvaro Herrera wrote: > > But he does have a WHERE condition. THe problem is, probably, that the > condition is not selective enough so the planner chooses to do a > seqscan. Or else the planner has a bad idea of how selective the condition is. I've found that this sort of inconsistent selectivity on an indexed column can be because the column statistics aren't good enough. You can try ALTER TABLE...SET STATISTICS to see if it helps. A -- Andrew Sullivan | ajs@xxxxxxxxxxxxxxx This work was visionary and imaginative, and goes to show that visionary and imaginative work need not end up well. --Dennis Ritchie ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend
