| From: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> |
|---|---|
| To: | Janek Sendrowski <janek12(at)web(dot)de> |
| Cc: | "pgsql-general(at)postgresql(dot)org >> PG-General Mailing List" <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: cast hex to int in plpgsql |
| Date: | 2013-12-31 22:35:23 |
| Message-ID: | CAFj8pRD_iWbaVed5Yw+F5BDW8BPsyHHXajfJFtkGG4c+Y+fpHg@mail.gmail.com |
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| Lists: | pgsql-general |
Hello
this transformation is implemented inside parser - so you can not use a
parameters there. You can use a dynamic SQL trick
http://postgres.cz/wiki/PostgreSQL_SQL_Tricks_II#Conversion_between_hex_and_dec_numbers
Regards
Pavel
2013/12/31 Janek Sendrowski <janek12(at)web(dot)de>
> Hi,
>
> How can I realize the line?
> v_res := cast(x'v_tmp' as bigint);
>
> v_tmp is a text variable with hex digits.
>
> this works:
> v_res := cast(x'6de14a8b478ac' as bigint);
>
> I think its about quoting
>
> Janek
>
>
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