pg_untrace

(PHP 4 >= 4.0.1, PHP 5, PHP 7, PHP 8)

pg_untrace — 禁用 PostgreSQL 连接的追踪

说明

pg_untrace(?PgSql\Connection $connection = null): true

停止由 pg_trace() 启用的追踪。

参数

connection

An PgSql\Connection instance. When connection is null, the default connection is used. The default connection is the last connection made by pg_connect() or pg_pconnect().

警告

As of PHP 8.1.0, using the default connection is deprecated.

返回值

总是返回 true。

更新日志

版本	说明
8.2.0	现在返回类型为 `true`；之前是 bool。
8.1.0	现在 `connection` 参数接受 PgSql\Connection 实例，之前接受 resource。
8.0.0	`connection` 现在可为 null。

示例

示例 #1 pg_untrace() 示例

<?php
$pgsql_conn = pg_connect("dbname=mark host=localhost");

if ($pgsql_conn) {
   pg_trace('/tmp/trace.log', 'w', $pgsql_conn);
   pg_query("SELECT 1");
   pg_untrace($pgsql_conn);
   // Now tracing of backend communication is disabled
} else {
   print pg_last_error($pgsql_conn);
   exit;
}
?>

参见

pg_trace() - 启用 PostgreSQL 连接的追踪

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