Method ExecuteFastLastDataQueryForOnePrefixPath

client/session.go:654–684

(prefixes []string, timeoutMs *int64)

}

func (s *Session) ExecuteFastLastDataQueryForOnePrefixPath(prefixes []string, timeoutMs *int64) (*SessionDataSet, error) {
	request := rpc.TSFastLastDataQueryForOnePrefixPathReq{
		SessionId:   s.sessionId,
		StatementId: s.requestStatementId,
		Prefixes:    prefixes,
		Timeout:     timeoutMs,
	}
	if resp, err := s.client.ExecuteFastLastDataQueryForOnePrefixPath(context.Background(), &request); err == nil {
		if statusErr := VerifySuccess(resp.Status); statusErr == nil {
			return NewSessionDataSet("", resp.Columns, resp.DataTypeList, resp.ColumnNameIndexMap, *resp.QueryId, s.requestStatementId, s.client, s.sessionId, resp.QueryResult_, resp.IgnoreTimeStamp != nil && *resp.IgnoreTimeStamp, timeoutMs, *resp.MoreData, s.config.FetchSize, s.config.TimeZone, s.timeFactor, resp.GetColumnIndex2TsBlockColumnIndexList())
		} else {
			return nil, statusErr
		}
	} else {
		if s.reconnect() {
			request.SessionId = s.sessionId
			resp, err = s.client.ExecuteFastLastDataQueryForOnePrefixPath(context.Background(), &request)
			if err == nil {
				if resp == nil {
					return nil, fmt.Errorf("received nil response after reconnect")
				}
				if statusErr := VerifySuccess(resp.Status); statusErr == nil {
					return NewSessionDataSet("", resp.Columns, resp.DataTypeList, resp.ColumnNameIndexMap, *resp.QueryId, s.requestStatementId, s.client, s.sessionId, resp.QueryResult_, resp.IgnoreTimeStamp != nil && *resp.IgnoreTimeStamp, timeoutMs, *resp.MoreData, s.config.FetchSize, s.config.TimeZone, s.timeFactor, resp.GetColumnIndex2TsBlockColumnIndexList())
				} else {
					return nil, statusErr
				}
			}
		}
		return nil, err
	}
}

func (s *Session) genTSInsertRecordReq(deviceId string, time int64,
	measurements []string,