Re: is this my date problem

From: Theodore Petrosky <tedpet5(at)yahoo(dot)com>
To: pgsql-bugs <pgsql-bugs(at)postgresql(dot)org>
Subject: Re: is this my date problem
Date: 2003-10-02 12:15:39
Message-ID: 20031002121539.78564.qmail@web41006.mail.yahoo.com
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So really if I had started coding this in a month
other than September I would have seen the problem
sooner...

Thanks for the help....

Ted

--- Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Theodore Petrosky <tedpet5(at)yahoo(dot)com> writes:
> > I should have sent this... it is very
> interesting..
> > agencysacks=# select to_timestamp('01 October 2003
> > 00:01', 'DD Month YYYY HH24:MI');
> > to_timestamp
> > ---------------------
> > 0003-10-01 00:01:00
> > (1 row)
>
> Oh ... duh ... you should have said
>
> regression=# select to_timestamp('01 October 2003
> 00:01', 'DD FMMonth YYYY HH24:MI');
> to_timestamp
> ------------------------
> 2003-10-01 00:01:00-04
> (1 row)
>
> There's been repeated discussion about whether our
> to_timestamp code
> should be more forgiving of input that does not
> match the given format,
> but right at the moment it's pretty unforgiving.
>
> BTW, have you considered the likelihood that you
> shouldn't be using
> to_timestamp at all? The timestamp datatype input
> converter gets this
> right:
>
> regression=# select '01 October 2003
> 00:01'::timestamp;
> timestamp
> ---------------------
> 2003-10-01 00:01:00
> (1 row)
>
> ISTM that to_timestamp is intended for cases where
> you want to be rigid
> about the data format. If you think that the input
> data is
> self-explanatory then try just casting it to
> timestamp.
>
> regards, tom lane

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