From: | Matthias Apitz <guru(at)unixarea(dot)de> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | pgsql-general(at)lists(dot)postgresql(dot)org |
Subject: | Re: Perl::DBI and TYPE of column |
Date: | 2020-03-03 14:51:38 |
Message-ID: | 20200303145138.GA17746@sh4-5.1blu.de |
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Lists: | pgsql-general |
El día Dienstag, März 03, 2020 a las 09:36:32 -0500, Tom Lane escribió:
> Matthias Apitz <guru(at)unixarea(dot)de> writes:
> > During unload trailing blanks in all columns are discarded, because they
> > would cause problems during loading for INT and DATE columns.
>
> Really?
>
> regression=# select '123 '::int;
> int4
> ------
> 123
> (1 row)
>
> regression=# select '12-02-2019 '::date;
> date
> ------------
> 2019-12-02
> (1 row)
The problem occurs when loading CSV data like ...| |... into an INT
column with COPY. I could make you an exact example.
But this wasn't my question, my question is where the document is.
matthias
--
Matthias Apitz, ✉ guru(at)unixarea(dot)de, http://www.unixarea.de/ +49-176-38902045
Public GnuPG key: http://www.unixarea.de/key.pub
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