yohgaki Fri Oct 18 06:25:55 2002 EDT
Added files:
/phpdoc/en/reference/pgsql/functions pg-get-notify.xml
pg-get-pid.xml
Log:
Added new functions
Index: phpdoc/en/reference/pgsql/functions/pg-get-notify.xml
+++ phpdoc/en/reference/pgsql/functions/pg-get-notify.xml
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.1 $ -->
<refentry id="function.pg-get-notify">
<refnamediv>
<refname>pg_get_notify</refname>
<refpurpose>Ping database connection</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>array</type><methodname>pg_get_notify</methodname>
<methodparam><type>resource</type><parameter>connection</parameter></methodparam>
<methodparam
choice="opt"><type>int</type><parameter>result_type</parameter></methodparam>
</methodsynopsis>
<para>
<function>pg_get_notify</function> gets notify message sent by
<literal>NOTIFY</literal> SQL command. To recieve nofigy
messages, <literal>LISTEN</literal> SQL command must be
issued. If there is notify message on the connection, array
contains message name and backend PID is returned. If there is no
message, &false; is returned.
</para>
<para>
See also <function>pg_get_pid</function>
</para>
<para>
<example>
<title>PostgreSQL NOTIFY message</title>
<programlisting role="php">
<![CDATA[
<?php
$conn = pg_pconnect ("dbname=publisher");
if (!$conn) {
echo "An error occured.\n";
exit;
}
// Listen 'author_updated' message from other processes
pq_query($conn, 'LISTEN author_updated;');
$notify = pg_get_notify($conn);
if (!$notify)
print("No messages\n");
else
print_r($notify);
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"../../../../manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->
Index: phpdoc/en/reference/pgsql/functions/pg-get-pid.xml
+++ phpdoc/en/reference/pgsql/functions/pg-get-pid.xml
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.1 $ -->
<refentry id="function.pg-get-pid">
<refnamediv>
<refname>pg_get_pid</refname>
<refpurpose>Ping database connection</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>int</type><methodname>pg_get_pid</methodname>
<methodparam><type>resource</type><parameter>connection</parameter></methodparam>
</methodsynopsis>
<para>
<function>pg_get_pid</function> gets backend (database server
process) PID. PID is useful to check if <literal>NOTIFY</literal>
message is sent from other process or not.
</para>
<para>
See also <function>pg_get_notify</function>
</para>
<para>
<example>
<title>PostgreSQL backend PID</title>
<programlisting role="php">
<![CDATA[
<?php
$conn = pg_pconnect ("dbname=publisher");
if (!$conn) {
echo "An error occured.\n";
exit;
}
// Backend process PID. Use PID with pg_get_notify()
$pid = pg_get_pid($conn);
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"../../../../manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->
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