Re: dependency between numbers keywords and parser speed
Tom Lane <tgl@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Pavel Stehule <pavel.stehule@gmail.com>
Cc: PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2011-03-14T20:34:40Z
Lists: pgsql-hackers
Pavel Stehule <pavel.stehule@gmail.com> writes: > there was a discussion about impact of number of keyword for parser > speed. I did some synthetic tests and I didn't see any slowness on > pgbench when I increased a number of keywords. I don't see any particular reason to suppose that pgbench would be a good framework for stressing parsing speed. The queries it issues are of trivial length. regards, tom lane