Sorin Dudui <s...@wigeogis.com> writes:
> I am wondering when the where clause (a.x = 'value') is executed. After the
> select statement in the function finishes? Or is it appended at the select
> statement in the function?
EXPLAIN is your friend ...
In this case the function looks inline-able, so reasonably recent
versions of PG should do what you want.
regards, tom lane
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