in client/rpcdataset.go [150:165]
func (s *IoTDBRpcDataSet) getText(columnName string) string {
if s.closed {
return ""
}
if columnName == TimestampColumnName {
return time.Unix(0, bytesToInt64(s.time)*1000000).Format(time.RFC3339)
}
columnIndex := s.getColumnIndex(columnName)
if columnIndex < 0 || int(columnIndex) >= len(s.values) || s.isNull(int(columnIndex), s.rowsIndex-1) {
s.lastReadWasNull = true
return ""
}
s.lastReadWasNull = false
return s.getString(int(columnIndex), s.columnTypeDeduplicatedList[columnIndex])
}