<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.8 $ -->
  <refentry id="function.mysqli-kill">
   <refnamediv>
    <refname>mysqli_kill</refname>
    <refname>mysqli->kill</refname>
    <refpurpose>Asks the server to kill a MySQL thread</refpurpose>
   </refnamediv>
   <refsect1>
    <title>Description</title>
     <para>Procedural style:</para>
     <methodsynopsis>
      <type>bool</type><methodname>mysqli_kill</methodname>
      <methodparam><type>mysqli</type><parameter>link</parameter></methodparam>
      <methodparam><type>int</type><parameter>processid</parameter></methodparam>
     </methodsynopsis>
     <para>Object oriented style (method)</para>
     <classsynopsis>
      <ooclass><classname>mysqli</classname></ooclass>
      <methodsynopsis>
       <type>bool</type><methodname>kill</methodname>
       <methodparam><type>int</type><parameter>processid</parameter></methodparam>
      </methodsynopsis>
     </classsynopsis>
     <para>
     This function is used to ask the server to kill a MySQL thread specified
     by the <parameter>processid</parameter> parameter. This value must be
     retrieved by calling the <function>mysqli_thread_id</function> function.
    </para>
    <note>
     <para>
      To stop a running query you should use the SQL command
      <literal>KILL QUERY processid</literal>.
     </para>
    </note>
   </refsect1>
   <refsect1>
    &reftitle.returnvalues;
    <para>&return.success;</para>
   </refsect1>
   <refsect1>
    &reftitle.seealso;
    <para>
     <function>mysqli_thread_id</function>.
    </para>
   </refsect1>
   <refsect1>
    &reftitle.examples;
    <example>
     <title>Object oriented style</title>
     <programlisting role="php">
<![CDATA[
<?php
$mysqli = new mysqli("localhost", "my_user", "my_password", "world");

/* check connection */
if (mysqli_connect_errno()) {
    printf("Connect failed: %s\n", mysqli_connect_error());
    exit();
}

/* determine our thread id */
$thread_id = $mysqli->thread_id;

/* Kill connection */
$mysqli->kill($thread_id);

/* This should produce an error */
if (!$mysqli->query("CREATE TABLE myCity LIKE City")) {
    printf("Error: %s\n", $mysqli->error);
    exit;
}

/* close connection */
$mysqli->close();
?>
]]>
    </programlisting>
    </example>
    <example>
     <title>Procedural style</title>
     <programlisting role="php">
<![CDATA[
<?php
$link = mysqli_connect("localhost", "my_user", "my_password", "world");

/* check connection */
if (mysqli_connect_errno()) {
    printf("Connect failed: %s\n", mysqli_connect_error());
    exit();
}

/* determine our thread id */
$thread_id = mysqli_thread_id($link);

/* Kill connection */
mysqli_kill($link, $thread_id);

/* This should produce an error */
if (!mysqli_query($link, "CREATE TABLE myCity LIKE City")) {
    printf("Error: %s\n", mysqli_error($link));
    exit;
}

/* close connection */
mysqli_close($link);
?>
]]>
     </programlisting>
    </example>
    &example.outputs;
    <screen>
<![CDATA[
Error: MySQL server has gone away
]]>
    </screen>
   </refsect1>
  </refentry>

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