Re: proper regex_replace() syntax

From: Ken Tanzer <ken(dot)tanzer(at)gmail(dot)com>
To: Geoffrey Myers <lists(at)serioustechnology(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: proper regex_replace() syntax
Date: 2011-06-01 18:40:56
Message-ID: BANLkTik3Bvk-E6kaLGHcmv_jLz-8XKVKpw@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

I think this is the syntax you want:

SELECT regexp_replace(fname,'z','Z') FROM table;

On Wed, Jun 1, 2011 at 10:22 AM, Geoffrey Myers <lists(at)serioustechnology(dot)com
> wrote:

> I want to use regex_replace() to replace characters in multiple records.
>
> What I would like to do is this:
>
> select regex_replace((select fname from table), 'z', 'Z'));
>
>
> The problem is, the subquery returns more then one row.
>
> So, is there a way to do what I'm trying to do? That is, replace the same
> character in multiple records using regex_replace() ?
>
> In reality, we are trying to change characters like the 1/2 character to
> the three characters '1/2'.
>
> Thanks for any assistance.
>
>
> --
> Until later, Geoffrey
>
> "I predict future happiness for America if they can prevent
> the government from wasting the labors of the people under
> the pretense of taking care of them."
> - Thomas Jefferson
>
> --
> Sent via pgsql-general mailing list (pgsql-general(at)postgresql(dot)org)
> To make changes to your subscription:
> http://www.postgresql.org/mailpref/pgsql-general
>

In response to

Browse pgsql-general by date

  From Date Subject
Next Message Rick Genter 2011-06-01 18:43:20 Re: proper regex_replace() syntax
Previous Message Steve Crawford 2011-06-01 17:54:17 Re: Some clarification about TIMESTAMP