On 20 Jun 2002, Ericson Smith wrote:
> For this purpose, you have to have indexes, yes.
Why? Given that there are only five values in the column in question
in a table with over a million rows, the selectivity of the index
would be so low I can't see how postgres would ever use it.
cjs
--
Curt Sampson <cjs@cynic.net> +81 90 7737 2974 http://www.netbsd.org
Don't you know, in this new Dark Age, we're all light. --XTC