Re: [PERFORM] SELECT performance problem

2007-02-20 Thread Dave Dutcher
Did you run ANALYZE on your data after importing it into 8.2.3? Is there an index on the seqfil column? If so, you should post the output of EXPLAIN ANALYZE from both systems if possible. > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Glenn S

Re: [PERFORM] SELECT performance problem

2007-02-20 Thread Jeff Frost
On Tue, 20 Feb 2007, Glenn Sullivan wrote: I am updating from 7.4.5 to 8.2.3. I have noticed a significant slowdown in simple searches such as "select filename from vnmr_data where seqfil = 'sems';" This returns 12 rows out of 1 million items in the table. On 7.4.5, this takes about 1.5 seco