subqueries - Mailing list pgsql-general

From Tomasz Grobelny
Subject subqueries
Date
Msg-id 200506200012.40736.tomasz@grobelny.oswiecenia.net
Whole thread Raw
Responses Re: subqueries  (Tom Lane <tgl@sss.pgh.pa.us>)
Re: subqueries  (Tomasz Grobelny <tomasz@grobelny.oswiecenia.net>)
List pgsql-general
I have such a statement:
select * from (subquery1) as foo, (subquery2) as bar;
Both subqueries are reasonably fast (<0.5s) and generate results that have
several (<10) rows but the whole query takes forever to execute. Moreover if
I simplify those subqueries (limiting functionality) the whole select clause
works just fine. It seems that those subqueries are not executed separately.
What am I doing wrong?

Tomek

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