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Commita37b001

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Add init[db] option to pg_ctl
pg_ctl gets a new mode that runs initdb. Adjust the documentation a bit tonot assume that initdb is the only way to run database cluster initialization.But don't replace initdb as the canonical way.Author: Zdenek Kotala <Zdenek.Kotala@Sun.COM>
1 parentda07641 commita37b001

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7 files changed

+149
-60
lines changed

7 files changed

+149
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lines changed

‎doc/src/sgml/config.sgml

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<!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.235 2009/11/28 23:38:06 tgl Exp $ -->
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<!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.236 2009/12/10 06:32:27 petere Exp $ -->
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<chapter Id="runtime-config">
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<title>Server Configuration</title>
@@ -54,9 +54,9 @@
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<para>
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One way to set these parameters is to edit the file
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<filename>postgresql.conf</><indexterm><primary>postgresql.conf</></>,
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which is normally kept in the data directory.(<application>initdb</>
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installs a default copythere.) An example of what this file might look
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like is:
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which is normally kept in the data directory. (A default copy is
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installedthere when the database cluster directory is
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initialized.) An example of what this file might looklike is:
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<programlisting>
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# This is a comment
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log_connections = yes

‎doc/src/sgml/manage-ag.sgml

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<!-- $PostgreSQL: pgsql/doc/src/sgml/manage-ag.sgml,v 2.58 2009/05/06 16:15:20 tgl Exp $ -->
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<!-- $PostgreSQL: pgsql/doc/src/sgml/manage-ag.sgml,v 2.59 2009/12/10 06:32:27 petere Exp $ -->
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<chapter id="managing-databases">
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<title>Managing Databases</title>
@@ -119,8 +119,8 @@ CREATE DATABASE <replaceable>name</>;
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<para>
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A second database,
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<literal>template1</literal>,<indexterm><primary>template1</></>
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is also createdby
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<command>initdb</>. Whenever anew database is created within the
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is also createdduring database cluster initialization. Whenever a
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new database is created within the
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cluster, <literal>template1</literal> is essentially cloned.
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This means that any changes you make in <literal>template1</> are
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propagated to all subsequently created databases. Therefore it is
@@ -196,7 +196,8 @@ createdb -O <replaceable>rolename</> <replaceable>dbname</>
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<literal>template1</>, that is, only the standard objects
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predefined by your version of
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<productname>PostgreSQL</productname>. <literal>template0</>
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should never be changed after <command>initdb</>. By instructing
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should never be changed after the database cluster has been
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initialized. By instructing
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<command>CREATE DATABASE</> to copy <literal>template0</> instead
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of <literal>template1</>, you can create a <quote>virgin</> user
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database that contains none of the site-local additions in
@@ -453,7 +454,8 @@ CREATE TABLE foo(i int);
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</para>
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<para>
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Two tablespaces are automatically created by <literal>initdb</>. The
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Two tablespaces are automatically created when the database cluster
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is initialized. The
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<literal>pg_global</> tablespace is used for shared system catalogs. The
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<literal>pg_default</> tablespace is the default tablespace of the
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<literal>template1</> and <literal>template0</> databases (and, therefore,

‎doc/src/sgml/ref/initdb.sgml

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@@ -1,5 +1,5 @@
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<!--
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$PostgreSQL: pgsql/doc/src/sgml/ref/initdb.sgml,v 1.44 2008/09/23 09:20:34 heikki Exp $
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$PostgreSQL: pgsql/doc/src/sgml/ref/initdb.sgml,v 1.45 2009/12/10 06:32:28 petere Exp $
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PostgreSQL documentation
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-->
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@@ -309,10 +309,20 @@ PostgreSQL documentation
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</refsect1>
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<refsect1>
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<title>Notes</title>
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<para>
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<command>initdb</command> can also be invoked via
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<command>pg_ctl initdb</command>.
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</para>
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</refsect1>
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<refsect1>
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<title>See Also</title>
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<simplelist type="inline">
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<member><xref linkend="app-pg-ctl"></member>
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<member><xref linkend="app-postgres"></member>
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</simplelist>
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</refsect1>

‎doc/src/sgml/ref/pg_ctl-ref.sgml

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<!--
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$PostgreSQL: pgsql/doc/src/sgml/ref/pg_ctl-ref.sgml,v 1.46 2008/06/26 01:12:19 momjian Exp $
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$PostgreSQL: pgsql/doc/src/sgml/ref/pg_ctl-ref.sgml,v 1.47 2009/12/10 06:32:28 petere Exp $
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PostgreSQL documentation
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-->
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@@ -12,7 +12,7 @@ PostgreSQL documentation
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<refnamediv>
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<refname>pg_ctl</refname>
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<refpurpose>start, stop, or restart a <productname>PostgreSQL</productname> server</refpurpose>
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<refpurpose>initialize,start, stop, or restart a <productname>PostgreSQL</productname> server</refpurpose>
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</refnamediv>
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<indexterm zone="app-pg-ctl">
@@ -22,6 +22,13 @@ PostgreSQL documentation
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<refsynopsisdiv>
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<cmdsynopsis>
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<command>pg_ctl</command>
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<arg choice="plain">init[db]</arg>
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<arg>-s</arg>
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<arg>-D <replaceable>datadir</replaceable></arg>
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<arg>-o <replaceable>options</replaceable></arg>
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<sbr>
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<command>pg_ctl</command>
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<arg choice="plain">start</arg>
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<arg>-w</arg>
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<refsect1 id="app-pg-ctl-description">
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<title>Description</title>
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<para>
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<application>pg_ctl</application> is a utility for starting,
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<application>pg_ctl</application> is a utility for initializing a
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<productname>PostgreSQL</productname> database cluster, starting,
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stopping, or restarting the <productname>PostgreSQL</productname>
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backend server (<xref linkend="app-postgres">), or displaying the
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status of a running server. Although the server can be started
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controlled shutdown.
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</para>
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<para>
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The <option>init</option> or <option>initdb</option> mode creates a
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new
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<productname>PostgreSQL</productname> database cluster. A database
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cluster is a collection of databases that are managed by a single
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server instance. This mode invokes the <command>initdb</command>
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command. See <xref linkend="app-initdb"> for details.
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</para>
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<para>
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In <option>start</option> mode, a new server is launched. The
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server is started in the background, and standard input is attached to
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option unless you are doing something unusual and get errors
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that the <filename>postgres</filename> executable was not found.
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</para>
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<para>
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In <literal>init</literal> mode, this option analogously
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specifies the location of the <filename>initdb</filename>
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executable.
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</para>
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</listitem>
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</varlistentry>
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<refsect1>
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<title>See Also</title>
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<para>
546-
<xref linkend="app-postgres">
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</para>
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<simplelist type="inline">
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<member><xref linkend="app-initdb"></member>
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<member><xref linkend="app-postgres"></member>
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</simplelist>
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</refsect1>
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</refentry>

‎doc/src/sgml/runtime.sgml

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<!-- $PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.428 2009/04/27 16:27:36 momjian Exp $ -->
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<!-- $PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.429 2009/12/10 06:32:28 petere Exp $ -->
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<chapter Id="runtime">
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<title>Server Setup and Operation</title>
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</para>
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</tip>
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<para>
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Alternatively, you can run <command>initdb</command> via
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the <xref linkend="app-pg-ctl">
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program<indexterm><primary>pg_ctl</></> like so:
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<screen>
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<prompt>$</> <userinput>pg_ctl -D /usr/local/pgsql/data initdb</userinput>
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</screen>
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This may be more intuitive if you are
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using <command>pg_ctl</command> for starting and stopping the
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server (see <xref linkend="server-start">), so
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that <command>pg_ctl</command> would be the sole command you use
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for managing the database server instance.
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</para>
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<para>
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<command>initdb</command> will attempt to create the directory you
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specify if it does not already exist. It is likely that it will not

‎doc/src/sgml/xfunc.sgml

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<!-- $PostgreSQL: pgsql/doc/src/sgml/xfunc.sgml,v 1.142 2009/11/30 15:49:35 petere Exp $ -->
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<!-- $PostgreSQL: pgsql/doc/src/sgml/xfunc.sgml,v 1.143 2009/12/10 06:32:28 petere Exp $ -->
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<sect1 id="xfunc">
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<title>User-Defined Functions</title>
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<para>
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Normally, all internal functions present in the
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server are declared during the initialization of the database cluster (<command>initdb</command>),
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server are declared during the initialization of the database cluster
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(see <xref linkend="creating-cluster">),
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but a user could use <command>CREATE FUNCTION</command>
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to create additional alias names for an internal function.
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Internal functions are declared in <command>CREATE FUNCTION</command>

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