On Thu, 20 Oct 2005 21:19:18 +0100 Simon Riggs <[EMAIL PROTECTED]> wrote:
> Try this to recreate the problem: > http://archives.postgresql.org/pgsql-performance/2004-04/msg00280.php > Yup, that does it. Three hits the level I see with my application ~100k. Two hits about 50k, one does nothing (< 1k). Interesting. 7.4.1 is worse for this test, as two jump up to 130k. But, my app runs fine against 7.4.1... Would it still be helpful to try and pull together a test case from my app against 8.1beta3? I have not worked on it, and don't know when I'd get time to (since I have a work around). Cheers, Rob ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match