From: | Tony Li <tony(dot)li(at)tony(dot)li> |
---|---|
To: | Constantin Khatsckevich <home(at)const(dot)ru> |
Cc: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: Describe table and varchar lrngth |
Date: | 2004-07-15 17:05:42 |
Message-ID: | 347A356A-D681-11D8-BDEB-000A95D1475E@tony.li |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-general |
Here's what I came up with:
select format_type(a.atttypid, a.atttypmod) from pg_attribute a,
pg_class c where a.attrelid = c.oid and a.attname = '<field>' and
c.relname = '<relation>'
The result needs to be parsed...
Tony
On Jul 15, 2004, at 1:38 AM, Constantin Khatsckevich wrote:
> Hello!
>
> I need get ordered length of the varchcar field in PHP. But
> pg_FieldLength return -1 (it's right), but I need to get max length
> for this field. For example,
> create table t (
> str varchar(40)
> );
>
> I need to get 40...
>
>
> Help me please!
>
>
> ---------------------------(end of
> broadcast)---------------------------
> TIP 6: Have you searched our list archives?
>
> http://archives.postgresql.org
>
From | Date | Subject | |
---|---|---|---|
Next Message | Walter Landry | 2004-07-15 18:08:33 | Parallel Postgresql |
Previous Message | Chuck Bearden | 2004-07-15 16:15:28 | Horology & stats tests fail in 7.4.3/RH 9 |