pg.ddx.io  pgsql-admin@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Craig James <craig_james@emolecules.com>
To: pgsql-admin@postgresql.org
Subject: Re: restore
Date: Tue, 05 Oct 2010 13:50:35 -0700
Message-ID: <4CAB8F9B.70401@emolecules.com> (raw)
In-Reply-To: <4CAB698B.4040402@iii.com>
References: <4CAB698B.4040402@iii.com>

On 10/5/10 11:08 AM, Dinesh Bhandary wrote:
> Hi All,
>
> Is there an easy way to restore to a new table where the column name have been changed but data remains the same?
> For example I am trying to restore from existing system, table1(col1) to table1(col2) and it is erroring out on the new column name even though it is a data only restore. I was just wondering if there is a quick way to bypass this. Let me know.

If your data file is plain text with a COPY or INSERT commands, do this using psql:

begin;
alter table1 rename col2 to col1;
\i datafile.sql
alter table1 rename col1 to col2;
commit;

Craig



view thread (6+ messages)

Message-ID: <4CAB8F9B.70401@emolecules.com>
Permalink:  ../4CAB8F9B.70401@emolecules.com/
Also on:    postgresql.org/message-id/4CAB8F9B.70401@emolecules.com

 · 

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-admin@postgresql.org
  Cc: craig_james@emolecules.com
  Subject: Re: restore
  In-Reply-To: <4CAB8F9B.70401@emolecules.com>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox