It is STABLE, which I finally figured out. I had to find section 31.6
of the docs, which is nowhere near the part about writing functions.
Merlin Moncure wrote:
On 7/13/06, Joseph Shraibman <jks@xxxxxxxxxxxxxxx> 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
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TIP 6: explain analyze is your friend
