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Cleanups.
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@ -1,6 +1,6 @@
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.\" This is -*-nroff-*-
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.\" XXX standard disclaimer belongs here....
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.\" $Header: /cvsroot/pgsql/src/man/Attic/set.l,v 1.3 1997/06/02 14:12:40 momjian Exp $
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.\" $Header: /cvsroot/pgsql/src/man/Attic/set.l,v 1.4 1997/06/03 04:14:31 vadim Exp $
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.TH SET SQL 05/14/97 PostgreSQL PostgreSQL
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.SH NAME
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set \(em set run-time parameters for session
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@ -61,18 +61,20 @@ See the GEQO README for more information.
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on=10 - use for statements with 10 or more tables
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off - do not use the genetic optimizer
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.fi
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The default is on.
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.PP
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.IR R_PLANS
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enables or disables right-hand evaluation of plans. This algorithm is
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enables or disables right-hand evaluation of plans. It may be useful
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when joining big relations with small ones. This algorithm is
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.IR off
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by default.
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by default. It's not used by GEQO anyway.
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.if n .ta 5 +15 +40
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.if t .ta 0.5i +1.5i +3.0i
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.in 0
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.nf
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R_PLANS
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.ce 1
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\fBR_PLANS Values\fR
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on - turn right-hand plan evaluation 'on'
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off - do not use right-hand plan evaluation
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.fi
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@ -96,7 +98,7 @@ set DateStyle to 'SQL,European'
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--
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--Use GEQO for statements with 4 or more tables
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--
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set GEQO to on=4
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set GEQO to 'on=4'
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--
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--Turn off the genetic optimizer
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--
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