Re: performance problems on updates on large tables with indexes
Tom Lane <tgl@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Reinhard Max <max@suse.de>
Cc: pgsql-bugs@postgresql.org
Date: 2002-02-27T21:41:55Z
Lists: pgsql-bugs
Reinhard Max <max@suse.de> writes: > It has a unique index on id, non-unique indexes on all othe columns, > and contains approx. 350000 rows. Do you actually *need* an index on every single column? How many of those columns are you actually going to use for searches on a frequent basis? Creating an index is a straightforward tradeoff of more time spent for updates to save on searches. I suspect you have made a bad tradeoff. regards, tom lane