On Mon, Jun 06, 2005 at 08:25:08PM +0300, Tobias Brox wrote:
> [Jeffrey Tenny - Mon at 11:51:22AM -0400]
> > There are some pitfalls to pgsql though, especially for existing SQL 
> > code using MAX and some other things which can really be blindsided 
> > (performance-wise) by pgsql if you don't use the workarounds.
> Yes, I discovered that - "select max(num_attr)" does a full table scan even
> if the figure can be found easily through an index.

PostgreSQL 8.1 will be able to use indexes for MIN and MAX.


Michael Fuhr

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