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Re: GEQO Benchmark - Mailing list pgsql-performance

From Tom Lane
Subject Re: GEQO Benchmark
Date
Msg-id 27530.1211983350@sss.pgh.pa.us
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In response to GEQO Benchmark  (tarcizioab@c3sl.ufpr.br)
Responses Re: GEQO Benchmark  ("Tarcizio Bini" <tarcizioab@c3sl.ufpr.br>)
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tarcizioab@c3sl.ufpr.br writes:
> I'm using the TPC-H Benchmark for testing of performance in PostgreSQL.
> But it is composed of only 8 tables, which is not enough to call the GEQO
> algorithm.

See
http://www.postgresql.org/docs/8.3/static/runtime-config-query.html#RUNTIME-CONFIG-QUERY-GEQO

particularly geqo_threshold.

            regards, tom lane

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