Re: Adding column in a recursive query

Hello Hubert.
Thanks for the reply. Both are integers and they work well without the two
lines. So what changed one of them to text. Can you see where? I have not
been able to identify.
Regards
Ibrahim

On Mon, Mar 30, 2026 at 3:16 PM hubert depesz lubaczewski <depesz(at)depesz(dot)com>
wrote:

> On Mon, Mar 30, 2026 at 01:20:14PM +0300, Ibrahim Shaame wrote:
> > I have a working recursive query. I want to add another column, but it
> > gives me an error:
> > ERROR: operator does not exist: integer = text
> > LINE 21: WHERE e.nasaba_1 = x_1.namba
> > ^
> > HINT: No operator matches the given name and argument types. You might
> > need to add explicit type casts.
> > Any suggestion of where I am doing it wrong?
>
> You can't compare text and integer.
>
> Does 'abc' equal 0 ?
> What about '01' and 1 ?
>
> Cast one side to the type of the other. Or, better yet, normalize
> datatypes in tables, so that you don't have to compare across types.
>
> Best regards,
>
> depesz
>
>