(PHP 5 >= 5.6.0, PHP 7, PHP 8)
pg_lo_truncate — 截断一个大型对象
示例 #1 pg_lo_truncate() 示例
<?php
$doc_oid = 189762345;
$database = pg_connect("dbname=jacarta");
pg_query($database, "begin");
$handle = pg_lo_open($database, $doc_oid, "r");
// Truncate to 0
pg_lo_truncate($handle, 0);
pg_query($database, "commit");
echo $data;
?>