Re: [GENERAL] view columm size.....

From: "Ross J(dot) Reedstrom" <reedstrm(at)wallace(dot)ece(dot)rice(dot)edu>
To: Arnaud FLORENT <aflorent(at)iris-tech(dot)fr>
Cc: PostgreSQL general ML <pgsql-general(at)hub(dot)org>
Subject: Re: [GENERAL] view columm size.....
Date: 2000-02-10 16:01:50
Message-ID: 20000210100150.B8184@rice.edu
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

On Thu, Feb 10, 2000 at 10:31:18AM +0100, Arnaud FLORENT wrote:
> hi,
>
> i 've create a view
> one of the column is the result of col1 || col2.....
> col1 is 8 char long
> col 2 is 4 char long
>
> but my column view is 254 char long........
>
> so i can't UPDATE a 12 char length col using this view a table because
> "Length is not equal to length of the target column"
>
> what should i do to force the length of the view column to 12 char?
>

Hmm, try something like:

substr("ColView",1,12)

That should give you the first 12 characters, i.e. all of them. See if
the UPDATE likes it.

Ross
--
Ross J. Reedstrom, Ph.D., <reedstrm(at)rice(dot)edu>
NSBRI Research Scientist/Programmer
Computer and Information Technology Institute
Rice University, 6100 S. Main St., Houston, TX 77005

In response to

Responses

Browse pgsql-general by date

  From Date Subject
Next Message Peter Eisentraut 2000-02-10 16:02:19 Re: [GENERAL] features of PGSQL
Previous Message Daniel Forsyth 2000-02-10 15:49:57 Quick Varchar Question