mirrors/postgres
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

geqo now at 11 tables

Browse Source
This commit is contained in:
Bruce Momjian 1999-03-07 12:00:40 +00:00
parent 6f66fd8c2e
commit a564d2bf0f
3 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
doc/src/sgml/ref/set.sgml
View File

@ -406,7 +406,7 @@ SET TIME ZONE { '<REPLACEABLE CLASS="PARAMETER">timezone</REPLACEABLE>' | LOCAL
</para>
<para>
This algorithm is on by default, which used GEQO for
statements of six or more tables.
statements of eleven or more tables.
(See the chapter on GEQO in the Programmer's Guide
for more information).
</para>

4
src/include/optimizer/internal.h
View File

@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: internal.h,v 1.17 1999/02/18 05:26:29 momjian Exp $
* $Id: internal.h,v 1.18 1999/03/07 12:00:38 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -84,6 +84,6 @@
/*#define joininfo_inactive(joininfo) joininfo->inactive */
/* GEQO switch according to number of relations in a query */
#define GEQO_RELS 6
#define GEQO_RELS 11
#endif /* INTERNAL_H */

4
src/man/set.l
View File

@ -1,6 +1,6 @@
.\" This is -*-nroff-*-
.\" XXX standard disclaimer belongs here....
.\" $Header: /cvsroot/pgsql/src/man/Attic/set.l,v 1.15 1999/02/18 06:01:11 momjian Exp $
.\" $Header: /cvsroot/pgsql/src/man/Attic/set.l,v 1.16 1999/03/07 12:00:40 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 eleven or more tables.
Set the
.IR Programmer's Guide
for more information.