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Test for optimizer - Mailing list pgsql-general

From 纪晓曦
Subject Test for optimizer
Date
Msg-id 37a11ce00910140622s257530c8s42a67169e73d13e7@mail.gmail.com
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I want to test the optimizer of postgresql.
Can anyone give me any idea about which kinds of query I should test?
large query for path an geqo?
subquery?

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