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pg_dump --only-analyze

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Implement pg_dump --only-analyze for use by pg_migrator to only analyze
all databases.
This commit is contained in:
Bruce Momjian
2010-01-06 02:59:46 +00:00
parent 8cdb85b512
commit 3ccb97b2e4
2 changed files with 81 additions and 37 deletions
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44
doc/src/sgml/ref/vacuumdb.sgml
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@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/ref/vacuumdb.sgml,v 1.45 2009/11/27 17:41:26 momjian Exp $
$PostgreSQL: pgsql/doc/src/sgml/ref/vacuumdb.sgml,v 1.46 2010/01/06 02:59:44 momjian Exp $
PostgreSQL documentation
-->
@ -24,9 +24,10 @@ PostgreSQL documentation
<command>vacuumdb</command>
<arg rep="repeat"><replaceable>connection-option</replaceable></arg>
<group><arg>--full</arg><arg>-f</arg></group>
<group><arg>--freeze</arg><arg>-F</arg></group>
<group><arg>--verbose</arg><arg>-v</arg></group>
<group><arg>--analyze</arg><arg>-z</arg></group>
<group><arg>--freeze</arg><arg>-F</arg></group>
<group><arg>--only-analyze</arg><arg>-o</arg></group>
<arg>--table | -t <replaceable>table</replaceable>
<arg>( <replaceable class="parameter">column</replaceable> [,...] )</arg>
</arg>
@ -36,9 +37,10 @@ PostgreSQL documentation
<arg rep="repeat"><replaceable>connection-options</replaceable></arg>
<group><arg>--all</arg><arg>-a</arg></group>
<group><arg>--full</arg><arg>-f</arg></group>
<group><arg>--freeze</arg><arg>-F</arg></group>
<group><arg>--verbose</arg><arg>-v</arg></group>
<group><arg>--analyze</arg><arg>-z</arg></group>
<group><arg>--freeze</arg><arg>-F</arg></group>
<group><arg>--only-analyze</arg><arg>-o</arg></group>
</cmdsynopsis>
</refsynopsisdiv>
@ -56,8 +58,9 @@ PostgreSQL documentation
<para>
<application>vacuumdb</application> is a wrapper around the SQL
command <xref linkend="SQL-VACUUM" endterm="SQL-VACUUM-title">.
There is no effective difference between vacuuming databases via
this utility and via other methods for accessing the server.
There is no effective difference between vacuuming and analyzing
databases via this utility and via other methods for accessing the
server.
</para>
</refsect1>
@ -116,6 +119,26 @@ PostgreSQL documentation
</listitem>
</varlistentry>
<varlistentry>
<term><option>-F</option></term>
<term><option>--freeze</option></term>
<listitem>
<para>
Aggressively <quote>freeze</quote> tuples.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-o</option></term>
<term><option>--only-analyze</option></term>
<listitem>
<para>
Only calculate statistics for use by the optimizer (no vacuum).
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-q</></term>
<term><option>--quiet</></term>
@ -133,7 +156,7 @@ PostgreSQL documentation
<para>
Clean or analyze <replaceable class="parameter">table</replaceable> only.
Column names can be specified only in conjunction with
the <option>--analyze</option> option.
the <option>--analyze</option> or <option>--only-analyze</option> options.
</para>
<tip>
<para>
@ -164,15 +187,6 @@ PostgreSQL documentation
</listitem>
</varlistentry>
<varlistentry>
<term><option>-F</option></term>
<term><option>--freeze</option></term>
<listitem>
<para>
Aggressively <quote>freeze</quote> tuples.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>