Re: How come index isn't being used when query by function return value?

On 7/13/06, Joseph Shraibman <jks(at)selectacast(dot)net> wrote:
> db:db=>explain select * from elog where id = eds('2006-01-01');
> QUERY PLAN
> -------------------------------------------------------------------------------------------
> Seq Scan on elog (cost=0.00..1894975.10 rows=1 width=204)
> Filter: (id = eds('2006-01-01 00:00:00'::timestamp without time zone))
> (2 rows)

is eds immutable function?

Merlin