In class.mysqldriver.php, GetDelete, at line 238, I've put in this workaround.
//return "delete ".$TableName." from ".$TableName.$Joins.$Conditions;
$AliasPos = strrpos($TableName, " ");
if ($AliasPos !== false)
{
$AliasName = substr($TableName, $AliasPos + 1);
return "delete ".$AliasName." from ".$TableName.$Joins.$Conditions;
}
else
{
return "delete ".$TableName." from ".$TableName.$Joins.$Conditions;
}