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

Method fetchResults

client/rpcdataset.go:214–251  ·  view source on GitHub ↗
()

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212}
213
214func (s *IoTDBRpcDataSet) fetchResults() (bool, error) {
215 if s.isClosed {
216 return false, fmt.Errorf("this data set is already closed")
217 }
218 req := rpc.TSFetchResultsReq{
219 SessionId: s.sessionId,
220 Statement: s.sql,
221 FetchSize: s.fetchSize,
222 QueryId: s.queryId,
223 IsAlign: true,
224 }
225 req.Timeout = s.timeout
226
227 resp, err := s.client.FetchResultsV2(context.Background(), &req)
228
229 if err != nil {
230 return false, err
231 }
232
233 if err = VerifySuccess(resp.Status); err != nil {
234 return false, err
235 }
236
237 if !resp.HasResultSet {
238 err = s.Close()
239 } else {
240 s.queryResult = resp.GetQueryResult_()
241 s.queryResultIndex = 0
242 if s.queryResult != nil {
243 s.queryResultSize = int32(len(s.queryResult))
244 } else {
245 s.queryResultSize = 0
246 }
247 s.tsBlockSize = 0
248 s.tsBlockIndex = -1
249 }
250 return resp.HasResultSet, err
251}
252
253func (s *IoTDBRpcDataSet) hasCachedBlock() bool {
254 return s.curTsBlock != nil && s.tsBlockIndex < s.tsBlockSize-1

Callers 1

NextMethod · 0.95

Calls 4

CloseMethod · 0.95
VerifySuccessFunction · 0.85
FetchResultsV2Method · 0.65
GetQueryResult_Method · 0.45

Tested by

no test coverage detected