« Return to Thread: Upgrading our minimum required flex version for 8.5

Re: Upgrading our minimum required flex version for 8.5

by Tom Lane-2 :: Rate this Message:

Reply to Author | View in Thread

Andrew Dunstan <andrew@...> writes:
> I think it would need to be benchmarked. My faint recollection is that
> the re-entrant lexers are slower.

The flex documentation states in so many words:

        The option `--reentrant' does not affect the performance of the scanner.

Do you feel a need to verify their claim?

                        regards, tom lane

--
Sent via pgsql-hackers mailing list (pgsql-hackers@...)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers

 « Return to Thread: Upgrading our minimum required flex version for 8.5