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hub / github.com/apache/iotdb-client-go / ExecuteQueryStatement

Method ExecuteQueryStatement

client/session.go:556–585  ·  view source on GitHub ↗
(sql string, timeoutMs *int64)

Source from the content-addressed store, hash-verified

554}
555
556func (s *Session) ExecuteQueryStatement(sql string, timeoutMs *int64) (*SessionDataSet, error) {
557 request := rpc.TSExecuteStatementReq{
558 SessionId: s.sessionId, Statement: sql, StatementId: s.requestStatementId,
559 FetchSize: &s.config.FetchSize, Timeout: timeoutMs,
560 }
561 if resp, err := s.client.ExecuteQueryStatementV2(context.Background(), &request); err == nil {
562 if statusErr := VerifySuccess(resp.Status); statusErr == nil {
563 return NewSessionDataSet(sql, 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.ColumnIndex2TsBlockColumnIndexList)
564 } else {
565 return nil, statusErr
566 }
567 } else {
568 if s.reconnect() {
569 request.SessionId = s.sessionId
570 request.StatementId = s.requestStatementId
571 resp, err = s.client.ExecuteQueryStatementV2(context.Background(), &request)
572 if err == nil {
573 if resp == nil {
574 return nil, fmt.Errorf("received nil response after reconnect")
575 }
576 if statusErr := VerifySuccess(resp.Status); statusErr == nil {
577 return NewSessionDataSet(sql, 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())
578 } else {
579 return nil, statusErr
580 }
581 }
582 }
583 return nil, err
584 }
585}
586
587func (s *Session) ExecuteAggregationQuery(paths []string, aggregations []common.TAggregationType,
588 startTime *int64, endTime *int64, interval *int64,

Callers

nothing calls this directly

Calls 5

reconnectMethod · 0.95
VerifySuccessFunction · 0.85
NewSessionDataSetFunction · 0.85

Tested by

no test coverage detected