Ruckusing_Adapter_Sqlite3_Base::has_index PHP Method

    public function has_index($table_name, $column_name, $options = array())
    {
        if (empty($table_name)) {
            throw new Ruckusing_Exception("Missing table name parameter", Ruckusing_Exception::INVALID_ARGUMENT);
        }
        if (empty($column_name)) {
            throw new Ruckusing_Exception("Missing column name parameter", Ruckusing_Exception::INVALID_ARGUMENT);
        }
        if (is_array($options) && array_key_exists('name', $options)) {
            $index_name = $options['name'];
        } else {
            $index_name = Ruckusing_Util_Naming::index_name($table_name, $column_name);
        }
        $indexes = $this->indexes($table_name);
        foreach ($indexes as $idx) {
            if ($idx['name'] == $index_name) {
                return true;
            }
        }
        return false;
    }