tekion <tekion@xxxxxxxxx> writes:
> I know that MySQL can only use one index at at time for query. Does
> Postgres has this same limitation? For example, the following query:
This is false for many cases since MySQL 5.0.
http://dev.mysql.com/doc/refman/5.0/en/index-merge-optimization.html
--
Jonah H. Harris, Senior DBA
myYearbook.com