Re: Querying date interval

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Renato De Giovanni <rdg(at)viafractal(dot)com(dot)br>
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: Querying date interval
Date: 2001-01-15 15:14:54
Message-ID: 25500.979571694@sss.pgh.pa.us
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Renato De Giovanni <rdg(at)viafractal(dot)com(dot)br> writes:
> create table testdate (field1 date);
> insert into testdate values ('2000-09-30');
> insert into testdate values ('2000-10-20');
> insert into testdate values ('2000-11-25');
> select * from testdate where field1 between '2000-10-01' and
> '2000-11-30' ;

> field1
> ------------
> 2000-09-30 <---- why is it here??
> 2000-10-20
> 2000-11-25
> (3 rows)

Curious. I can't reproduce this error in EST5EDT timezone, using
either 7.0.2 or current.

What PG version are you using, and with what timezone setting?
Is 2000-09-30 or 2000-10-01 a daylight-savings transition date in your
timezone?

regards, tom lane

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