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authorTom Lane <tgl@sss.pgh.pa.us>2006-01-11 23:14:29 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2006-01-11 23:14:29 +0000
commit445144b8c25c37cbd321f8395216d5c5eeb82db2 (patch)
tree82487f16488edcd3ec147f6f8b685d93b87caf86
parent416689c866d26a236245a5f58d0ee2aeceb028f9 (diff)
downloadpostgresql-445144b8c25c37cbd321f8395216d5c5eeb82db2.tar.gz
postgresql-445144b8c25c37cbd321f8395216d5c5eeb82db2.zip
Update comment about outer joins in description of geqo_threshold.
-rw-r--r--doc/src/sgml/config.sgml6
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 293ee355827..6621105511a 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -1,5 +1,5 @@
<!--
-$PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.42 2006/01/05 10:07:44 petere Exp $
+$PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.43 2006/01/11 23:14:29 tgl Exp $
-->
<chapter Id="runtime-config">
<title>Server Configuration</title>
@@ -1853,8 +1853,8 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Windows
<listitem>
<para>
Use genetic query optimization to plan queries with at least
- this many <literal>FROM</> items involved. (Note that an outer
- <literal>JOIN</> construct counts as only one <literal>FROM</>
+ this many <literal>FROM</> items involved. (Note that a
+ <literal>FULL OUTER JOIN</> construct counts as only one <literal>FROM</>
item.) The default is 12. For simpler queries it is usually best
to use the deterministic, exhaustive planner, but for queries with
many tables the deterministic planner takes too long.