Renato De Giovanni <rdg@viafractal.com.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