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https://github.com/sigmasternchen/php-doc-en
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14bf5b6d2b
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@189801 c90b9560-bf6c-de11-be94-00142212c4b1
98 lines
2.2 KiB
XML
98 lines
2.2 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.7 $ -->
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<refentry id="function.pg-get-pid">
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<refnamediv>
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<refname>pg_get_pid</refname>
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<refpurpose>Gets the backend's process ID</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>int</type><methodname>pg_get_pid</methodname>
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<methodparam><type>resource</type><parameter>connection</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>pg_get_pid</function> gets the backend's (database server
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process) PID. The PID is useful to determine whether or not a <literal>NOTIFY</literal>
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message received via <function>pg_get_notify</function> is sent from another process
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or not.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>connection</parameter></term>
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<listitem>
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<para>
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PostgreSQL database connection resource.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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The backend database process ID.
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title>PostgreSQL backend PID</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$conn = pg_pconnect("dbname=publisher");
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if (!$conn) {
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echo "An error occured.\n";
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exit;
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}
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// Backend process PID. Use PID with pg_get_notify()
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$pid = pg_get_pid($conn);
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?>
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]]>
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</programlisting>
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</example>
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>pg_get_notify</function></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"../../../../manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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