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Re: convert char to varchar

From: "Peter Koczan" <pjkoczan(at)gmail(dot)com>
To: "Kostis Mentzelos" <mentzelos(at)gmx(dot)net>
Cc: pgsql-admin(at)postgresql(dot)org
Subject: Re: convert char to varchar
Date: 2007-10-18 15:35:40
Message-ID: 4544e0330710180835h70aae76cm149bb671fed086ae@mail.gmail.com (view raw or flat)
Thread:
Lists: pgsql-admin
> Is there any other way to clear trailing spaces when I restore the table?

If you're running 8.x, you can do this in place:

ALTER TABLE c1 ALTER COLUMN name varchar(20) USING rtrim(name), ALTER
COLUMN date varchar(20) USING rtrim(date);

This could take a long time if the table is large or has a lot of indexes on it.

Peter

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