mirror of
https://github.com/php/doc-ru.git
synced 2026-04-29 02:03:25 +02:00
Sergey Panteleev
130 lines
3.6 KiB
XML
130 lines
3.6 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
|
|
<!-- EN-Revision: c2eca73ef79ebe78cebb34053e41b565af504c4f Maintainer: aur Status: ready -->
|
|
<!-- Reviewed: no -->
|
|
<refentry xml:id='function.pg-cancel-query' xmlns="http://docbook.org/ns/docbook">
|
|
<refnamediv>
|
|
<refname>pg_cancel_query</refname>
|
|
<refpurpose>
|
|
Остановка асинхронного запроса.
|
|
</refpurpose>
|
|
</refnamediv>
|
|
|
|
<refsect1 role="description">
|
|
&reftitle.description;
|
|
<methodsynopsis>
|
|
<type>bool</type><methodname>pg_cancel_query</methodname>
|
|
<methodparam><type>PgSql\Connection</type><parameter>connection</parameter></methodparam>
|
|
</methodsynopsis>
|
|
<para>
|
|
<function>pg_cancel_query</function> отменяет выполнение асинхронного запроса, отправленного функциями
|
|
<function>pg_send_query</function>, <function>pg_send_query_params</function>
|
|
или <function>pg_send_execute</function>. Невозможно завершить выполнение запроса, запущенное функцией
|
|
<function>pg_query</function>.
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="parameters">
|
|
&reftitle.parameters;
|
|
<para>
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><parameter>connection</parameter></term>
|
|
<listitem>
|
|
&pgsql.parameter.connection;
|
|
</listitem>
|
|
</varlistentry>
|
|
</variablelist>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="returnvalues">
|
|
&reftitle.returnvalues;
|
|
<para>
|
|
&return.success;
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="changelog">
|
|
&reftitle.changelog;
|
|
<informaltable>
|
|
<tgroup cols="2">
|
|
<thead>
|
|
<row>
|
|
<entry>&Version;</entry>
|
|
<entry>&Description;</entry>
|
|
</row>
|
|
</thead>
|
|
<tbody>
|
|
&pgsql.changelog.connection-object;
|
|
</tbody>
|
|
</tgroup>
|
|
</informaltable>
|
|
</refsect1>
|
|
|
|
<refsect1 role="examples">
|
|
&reftitle.examples;
|
|
<para>
|
|
<example>
|
|
<title>Пример использования <function>pg_cancel_query</function></title>
|
|
<programlisting role="php">
|
|
<![CDATA[
|
|
<?php
|
|
$dbconn = pg_connect("dbname=publisher") or die("Не удалось соединиться");
|
|
|
|
if (!pg_connection_busy($dbconn)) {
|
|
pg_send_query($dbconn, "select * from authors; select count(*) from authors;");
|
|
}
|
|
|
|
$res1 = pg_get_result($dbconn);
|
|
echo "Первый запрос к pg_get_result(): $res1\n";
|
|
$rows1 = pg_num_rows($res1);
|
|
echo "$res1 получил $rows1 записей\n\n";
|
|
|
|
// Остановка выполняющегося в данный момент запроса.
|
|
// Последует второй запрос, если, конечно, он ещё выполняется.
|
|
pg_cancel_query($dbconn);
|
|
?>
|
|
]]>
|
|
</programlisting>
|
|
&example.outputs;
|
|
<screen>
|
|
<![CDATA[
|
|
Первый запрос к pg_get_result(): Resource id #3
|
|
Resource id #3 получил 3 записей
|
|
]]>
|
|
</screen>
|
|
</example>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="seealso">
|
|
&reftitle.seealso;
|
|
<para>
|
|
<simplelist>
|
|
<member><function>pg_send_query</function></member>
|
|
<member><function>pg_connection_busy</function></member>
|
|
</simplelist>
|
|
</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:"~/.phpdoc/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
|
|
-->
|