Re: Select max(foo) and select count(*) optimization - Mailing list pgsql-performance

Robert Treat wrote:
> On Tue, 2004-01-06 at 07:20, Shridhar Daithankar wrote:

>>The numbers from pg_class are estimates updated by vacuum /analyze. Of course
>>you need to run vacuum frequent enough for that statistics to be updated all
>>the time or run autovacuum daemon..
>>Ran into same problem on my machine till I remembered about vacuum..:-)
> Actually you only need to run analyze to update the statistics.

Old habits die hard..:-)

  shridhar