Method getStringByTsBlockColumnIndex

client/rpcdataset.go:576–594

(tsBlockColumnIndex int32)

}

func (s *IoTDBRpcDataSet) getStringByTsBlockColumnIndex(tsBlockColumnIndex int32) (string, error) {
	if err := s.checkRecord(); err != nil {
		return "", err
	}
	// to keep compatibility, tree model should return a long value for time column
	if tsBlockColumnIndex == -1 {
		timestamp, err := s.curTsBlock.GetTimeByIndex(s.tsBlockIndex)
		if err != nil {
			return "", err
		}
		return int64ToString(timestamp), nil
	}
	if s.isNull(tsBlockColumnIndex, s.tsBlockIndex) {
		s.lastReadWasNull = true
		return "", nil
	}
	s.lastReadWasNull = false
	return s.getStringByTsBlockColumnIndexAndDataType(tsBlockColumnIndex, s.getDataTypeByTsBlockColumnIndex(tsBlockColumnIndex))
}

func (s *IoTDBRpcDataSet) getStringByTsBlockColumnIndexAndDataType(index int32, tsDataType TSDataType) (string, error) {
	switch tsDataType {