Re: to copy a record

From: "Jim C(dot) Nasby" <jim(at)nasby(dot)net>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: to copy a record
Date: 2003-06-04 22:55:56
Message-ID: 20030604225555.GE40542@flake.decibel.org
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On Wed, Jun 04, 2003 at 03:50:29PM -0700, Jay O'Connor wrote:
> On 2003.06.04 12:48 Jim C. Nasby wrote:
> > SELECT * INTO TEMP temp_table FROM blah;
> > UPDATE temp_table SET field = newvalue;
> > INSERT INTO blah SELECT * FROM temp_table;
>
>
> Looks sweet. Much simpler what I was doing, too

BTW (I should have mentioned this originally), this will surely be much
slower than doing a SELECT INTO and specifying the fields individually,
because off the overhead of 2 additional queries, as well as creating
the temporary table.
--
Jim C. Nasby (aka Decibel!) jim(at)nasby(dot)net
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