Reading about this issue further in the FAQ, it seems that I should
ensure that Postgres has adequate and accurate information about the
tables in question by regularly running VACUUM ANALYZE, something I
don't do currently.
Well then you'll get rubbish performance always in PostgreSQL...
I strongly suggest you run autovacuum if you don't really understand
PostgreSQL vacuuming/analyzing.
Chris
---------------------------(end of broadcast)---------------------------
TIP 4: Have you searched our list archives?
http://archives.postgresql.org