Re: Fractions of seconds in timestamps

From: Jasen Betts <jasen(at)xnet(dot)co(dot)nz>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: Fractions of seconds in timestamps
Date: 2012-04-25 06:52:01
Message-ID: jn86uh$n42$2@reversiblemaps.ath.cx
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On 2012-04-24, rihad <rihad(at)mail(dot)ru> wrote:
> As PostgreSQL stores timestamps with a fractional part, does it mean that
> WHERE f BETWEEN '2012-04-23 00:00:00' AND '2012-04-23 23:59:59' might miss
> records with values of f equal to 23:59:59.1234 or so?

yes, it does. BETWEEN doesn't work well for timestamps.
you have to do it the long way

f >= '2012-04-23 00:00:00' AND f < '2012-04-24 00:00:00'

--
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