SELECT foo.*, npoints( foo.g )
FROM
(SELECT a, (select b from c where d = e limit 1) AS g FROM f WHERE
isValid( g ))
AS foo
?
---(end of broadcast)---
TIP 3: if posting/reading through Usenet, please send an appropriate
subscribe-nomail comma
Is there a way to make a query more efficient by executing a sub-select
only once?
In a query such as:
SELECT a, (select b from c where d = e limit 1), npoints( (select b
from c where d = e limit 1) )
FROM f
WHERE isValid( (select b from c where d = e limit 1) );
I do the same sub-se
