Re: Fuzzy cost comparison to eliminate redundant planning work
Tom Lane <tgl@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Joe Conway <mail@joeconway.com>
Cc: pgsql-hackers@postgreSQL.org
Date: 2004-03-29T01:39:46Z
Lists: pgsql-hackers
Joe Conway <mail@joeconway.com> writes: > Tom Lane wrote: >>> + * XXX does this percentage need to be user-configurable? > ...but I think the answer to the above is yes. I'd want to see some evidence that there's use in twiddling it ... in my initial test, setting it to 10% instead of 1% didn't seem to do much. regards, tom lane