FEATURE: Reuse temporary tables

From: <Eugen(dot)Konkov(at)aldec(dot)com>
To: <pgsql-bugs(at)postgresql(dot)org>
Subject: FEATURE: Reuse temporary tables
Date: 2008-05-20 10:53:26
Message-ID: 000601c8ba67$bc7dd4a0$1200a8c0@kharkov.localhost
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ACTUAL:
select * from (select atc.id, ats.test_suit_type_id from akh_testing_conf atc left join akh_test_suit ats on ats.id = atc.test_suit_id) tc1
left join (select atc.id, ats.test_suit_type_id from akh_testing_conf atc left join akh_test_suit ats on ats.id = atc.test_suit_id) tc2 on tc2.test_suit_type_id = tc1.test_suit_type_id
where tc1.id = 3879

FEATURED:
select * from (select atc.id, ats.test_suit_type_id from akh_testing_conf atc left join akh_test_suit ats on ats.id = atc.test_suit_id) tc1
left join tc1 tc2 on tc2.test_suit_type_id = tc1.test_suit_type_id
where tc1.id = 3879

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