> -----Original Message-----
> From: [EMAIL PROTECTED] 
> [mailto:[EMAIL PROTECTED] On Behalf Of 
> Craig A. James
> Sent: Wednesday, October 25, 2006 12:52 PM
> To: Jim C. Nasby
> Cc: Worky Workerson; Merlin Moncure; pgsql-performance@postgresql.org
> Subject: Re: [PERFORM] Best COPY Performance
> 
> Jim C. Nasby wrote:
> > Wait... so you're using perl to copy data between two tables? And 
> > using a cursor to boot? I can't think of any way that could be more 
> > inefficient...
> > 
> > What's wrong with a plain old INSERT INTO ... SELECT? Or if 
> you really 
> > need to break it into multiple transaction blocks, at least don't 
> > shuffle the data from the database into perl and then back into the 
> > database; do an INSERT INTO ... SELECT with that same where clause.
> 
> The data are on two different computers, and I do processing 
> of the data as it passes through the application.  Otherwise, 
> the INSERT INTO ... SELECT is my first choice.

Would dblink() help in any way?

Greg



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