Editorial review for partitioning/constraint exclusion documentation.
This commit is contained in:
parent
58d6316d50
commit
fd68553860
@ -1,5 +1,5 @@
|
|||||||
<!--
|
<!--
|
||||||
$PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.35 2005/11/04 23:13:59 petere Exp $
|
$PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.36 2005/11/04 23:53:18 tgl Exp $
|
||||||
-->
|
-->
|
||||||
<chapter Id="runtime-config">
|
<chapter Id="runtime-config">
|
||||||
<title>Server Configuration</title>
|
<title>Server Configuration</title>
|
||||||
@ -1970,13 +1970,13 @@ archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Windows
|
|||||||
<listitem>
|
<listitem>
|
||||||
<para>
|
<para>
|
||||||
Enables or disables the query planner's use of table constraints to
|
Enables or disables the query planner's use of table constraints to
|
||||||
limit table access. The default is <literal>off</>.
|
optimize queries. The default is <literal>off</>.
|
||||||
</para>
|
</para>
|
||||||
|
|
||||||
<para>
|
<para>
|
||||||
When this parameter is <literal>on</>, the planner compares
|
When this parameter is <literal>on</>, the planner compares
|
||||||
query conditions with table <literal>CHECK</> constraints, and
|
query conditions with table <literal>CHECK</> constraints, and
|
||||||
omits scanning tables where the conditions contradict the
|
omits scanning tables for which the conditions contradict the
|
||||||
constraints. (Presently this is done only for child tables of
|
constraints. (Presently this is done only for child tables of
|
||||||
inheritance scans.) For example:
|
inheritance scans.) For example:
|
||||||
|
|
||||||
@ -2010,7 +2010,7 @@ SELECT * FROM parent WHERE key = 2400;
|
|||||||
</para>
|
</para>
|
||||||
|
|
||||||
<para>
|
<para>
|
||||||
Refer to <xref linkend="ce-partitioning"> for more information
|
Refer to <xref linkend="ddl-partitioning"> for more information
|
||||||
on using constraint exclusion and partitioning.
|
on using constraint exclusion and partitioning.
|
||||||
</para>
|
</para>
|
||||||
</listitem>
|
</listitem>
|
||||||
|
File diff suppressed because it is too large
Load Diff
Loading…
x
Reference in New Issue
Block a user