Re: postgresql regular expr bug? - Mailing list pgsql-hackers

On Sun, Jun 14, 2009 at 1:15 AM, Pavel Stehule<pavel.stehule@gmail.com> wrote:
> can somebody explain this behave?
>
> postgres=# select '10' ~ e'^\\d+$';
>  ?column?
> ----------
>  t
> (1 row)
> ok
>
> postgres=# select '10' ~ '[0..9]+$';
>  ?column?
> ----------
>  t
> (1 row)
> ok
>
> postgres=# select '10' ~ '^[0..9]+$';
>  ?column?
> ----------
>  f
> (1 row)

Try '^[0-9]+$'.