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Make GEQO use dependent on table and index count.

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Bruce Momjian
1999-02-02 20:30:18 +00:00
parent eb3415538e
commit f1b7823471
4 changed files with 37 additions and 15 deletions
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6
src/man/set.l
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@ -1,6 +1,6 @@
.\" This is -*-nroff-*-
.\" XXX standard disclaimer belongs here....
.\" $Header: /cvsroot/pgsql/src/man/Attic/set.l,v 1.12 1999/02/02 03:45:33 momjian Exp $
.\" $Header: /cvsroot/pgsql/src/man/Attic/set.l,v 1.13 1999/02/02 20:30:18 momjian Exp $
.TH SET SQL 05/14/97 PostgreSQL PostgreSQL
.SH NAME
set - set run-time parameters for session
@ -44,7 +44,7 @@ determines the output format for the date and time data types.
.IR GEQO
enables or disables the genetic optimizer algorithm. This algorithm is
.IR on
by default, which used GEQO for statements of six or more tables.
by default, which used GEQO for statements of six or more tables and indexes.
Set the
.IR Programmer's Guide
for more information.
@ -101,7 +101,7 @@ set DateStyle to 'SQL,European'
.PP
.nf
--
--Use GEQO for statements with 4 or more tables
--Use GEQO for statements with 4 or more tables and indexes
--
set GEQO to 'on=4'
--