response.go
func (qr *QueryResponse) Column() ColumnItem {
	if len(qr.ColumnList) == 0 {
		return ColumnItem{}
	}
	return qr.ColumnList[0]
}
func (qr *QueryResponse) Column() ColumnItem {
	if len(qr.ColumnList) == 0 {
		return ColumnItem{}
	}
	return qr.ColumnList[0]
}
// Column returns the attributes for first column.
// *DEPRECATED*