public DateTime GetDateTime(int columnIndex) { var column = Schema.GetColumn(columnIndex); var type = column.Type; if (type == KuduType.UnixtimeMicros) { CheckValue(columnIndex); ReadOnlySpan <byte> data = GetRowAllocColumn(columnIndex, 8); return(KuduEncoder.DecodeDateTime(data)); } else if (type == KuduType.Date) { CheckValue(columnIndex); ReadOnlySpan <byte> data = GetRowAllocColumn(columnIndex, 4); return(KuduEncoder.DecodeDate(data)); } return(KuduTypeValidation.ThrowException <DateTime>(column, KuduTypeFlags.UnixtimeMicros | KuduTypeFlags.Date)); }