Re: Precomputed constants?

On Wed, Jun 14, 2006 at 01:30:10PM +0200, B?sz?rm?nyi Zolt?n wrote:
> Replacing random() with a true constant gives me index scan
> even if it's hidden inside other function calls. E.g.:

The database has no choice but to compute random() for every row; it's
marked VOLATILE.
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Jim C. Nasby, Sr. Engineering Consultant      jnasby@pervasive.com
Pervasive Software      http://pervasive.com    work: 512-231-6117
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