From: Robert Klemme <shortcutter@...>
Date: 2008-05-15T04:50:07+09:00
Subject: Re: array diff

On 14.05.2008 13:29, James Dechiaro wrote:
> Thanks for the tip Robert I will give it a go...as the script has been
> running for over 14 hours now after finding 13k matches =(

Yet another approach would be to use a relational database for this.  If 
the volume is large it may pay off to import your CSV data into two 
tables, create appropriate indexes and get your result via a SELECT.

Kind regards

	robert