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