On Wed, Nov 25, 2009 at 07:46:11PM +0100, Pavel Stehule wrote: > 2009/11/25 Tom Lane <[email protected]>: > > Pavel Stehule <[email protected]> writes: > >> I was surprised with rounding relative not big value. Is it > >> correct? > > > > You do realize float4 has only 6 decimal digits of precision? > > > > To today I though so float4 is more practical :).
Floats have never been safe with respect to operations like =, and won't become so. Cheers, David. -- David Fetter <[email protected]> http://fetter.org/ Phone: +1 415 235 3778 AIM: dfetter666 Yahoo!: dfetter Skype: davidfetter XMPP: [email protected] iCal: webcal://www.tripit.com/feed/ical/people/david74/tripit.ics Remember to vote! Consider donating to Postgres: http://www.postgresql.org/about/donate -- Sent via pgsql-hackers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
