-<!-- $PostgreSQL: pgsql/doc/src/sgml/charset.sgml,v 2.67 2005/03/14 03:59:22 momjian Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/charset.sgml,v 2.68 2005/03/14 06:49:48 neilc Exp $ -->
<chapter id="charset">
<title>Localization</>
</listitem>
</varlistentry>
- <variablelist>
<varlistentry>
<term><ulink url="ftp://ftp.ora.com/pub/examples/nutshell/ujip/doc/cjk.inf"></ulink></term>
<!--
-$PostgreSQL: pgsql/doc/src/sgml/planstats.sgml,v 1.2 2005/02/27 01:17:34 momjian Exp $
+$PostgreSQL: pgsql/doc/src/sgml/planstats.sgml,v 1.3 2005/03/14 06:49:48 neilc Exp $
-->
<chapter id="planner-stats-details">
----------+-----------
345 | 10000
</programlisting>
- The planner will check the <structfield>relpages<structfield> estimate
- (this is a cheap operation) and if incorrect may scale
- <structfield>reltuples<structfield> to obtain a row estimate. In this case it
- does not, thus:
+ The planner will check the <structfield>relpages</structfield>
+ estimate (this is a cheap operation) and if incorrect may scale
+ <structfield>reltuples</structfield> to obtain a row estimate. In this
+ case it does not, thus:
<programlisting>
rows = 10000
This is due to the join method being nested-loop, with
<classname>tenk1</classname> being in the outer loop. The operator is just
- our familiar <literal>=<literal>, however the restriction function is
+ our familiar <literal>=</literal>, however the restriction function is
obtained from the <structfield>oprjoin</structfield> column of
<classname>pg_operator</classname> - and is <function>eqjoinsel</function>.
Additionally we use the statistical information for both
<!--
-$PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.308 2005/03/13 09:36:30 neilc Exp $
+$PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.309 2005/03/14 06:49:48 neilc Exp $
-->
<chapter Id="runtime">
<prompt>$</prompt> <userinput>sysctl -w kernel.shmall=2097152</userinput>
</screen>
In addition these settings can be saved between reboots in
- <filename>/etc/sysctl.conf.
+ <filename>/etc/sysctl.conf</filename>.
</para>
<para>