List of nextTuple() Examples

Examples of nextTuple()

com.mapr.TailSpout.nextTuple()
org.teiid.common.buffer.IndexedTupleSource.nextTuple()
org.teiid.common.buffer.TupleSource.nextTuple()
Returns the next tuple @return the next tuple (a List object), or null ifthere are no more tuples. @throws TeiidComponentException indicating a non-businessexception such as a communication exception, or other such nondeterministic exception
org.teiid.query.processor.BatchIterator.nextTuple()

Examples of org.teiid.common.buffer.TupleSource.nextTuple()

        
      }
      tsid.addTuple(Arrays.asList(2));
      tsid.addTuple(Arrays.asList(3));
      su.sort();
      assertEquals(Arrays.asList(2), ts.nextTuple());
    }
    
}

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Examples of org.teiid.common.buffer.TupleSource.nextTuple()

                    }
              } else if (insert.getTupleSource() != null) {
                TupleSource ts = insert.getTupleSource();
                List tuple = null;
                int i = 0;
                while ((tuple = ts.nextTuple()) != null) {
                    ensureValue2(tuple, 2, ++i);
                }
                batchSize = i;
              } else {
                ensureValue(insert, 2, callCount);

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Examples of org.teiid.common.buffer.TupleSource.nextTuple()

        
        // Compare actual with expected results
        TupleSource actual = tsID.createIndexedTupleSource();
        if(expectedResults.length > 0) {
            for(int i=0; i<expectedResults.length; i++) {
                List actRecord = actual.nextTuple();
                List expRecord = expectedResults[i];                    
                assertEquals("Did not match row at row index " + i, expRecord, actRecord); //$NON-NLS-1$
            }
        }
        tsID.remove();

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Examples of org.teiid.common.buffer.TupleSource.nextTuple()

        metadata.getFullName(ids.iterator().next()) + " = ?" + ' ' + Reserved.OPTION + ' ' + Reserved.NOCACHE; //$NON-NLS-1$
      QueryProcessor qp = context.getQueryProcessorFactory().createQueryProcessor(queryString, matViewName.toUpperCase(), context, key.getValue());
      qp.setNonBlocking(true);
      qp.getContext().setDataObjects(null);
      TupleSource ts = new BatchCollector.BatchProducerTupleSource(qp);
      List<?> tuple = ts.nextTuple();
      boolean delete = false;
      if (tuple == null) {
        delete = true;
        tuple = Arrays.asList(key.getValue());
      }

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Examples of org.teiid.common.buffer.TupleSource.nextTuple()

      }
      Query query = RelationalPlanner.createMatViewQuery(id, matTableName, Arrays.asList(returnElement), true);
      query.setCriteria(new CompareCriteria(keyElement, CompareCriteria.EQ, new Constant(keyValue)));
      
      TupleSource ts = registerQuery(context, context.getTempTableStore(), query);
      List<?> row = ts.nextTuple();
      Object result = null;
      if (row != null) {
        result = row.get(0);
      }
      ts.closeSource();

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Examples of org.teiid.common.buffer.TupleSource.nextTuple()

      if (ii.ordering == null && orderBy != null) {
        SortUtility sort = new SortUtility(ts, orderBy.getOrderByItems(), Mode.SORT, bm, sessionID, projectedCols);
        tb = sort.sort();
      } else if (agg) {
        int count = 0;
        while (ts.nextTuple() != null) {
          count++;
        }
        return new CollectionTupleSource(Arrays.asList(Collections.nCopies(projectedCols.size(), count)).iterator());
      } else if (updatable) {
        tb = bm.createTupleBuffer(projectedCols, sessionID, TupleSourceType.PROCESSOR);

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Examples of org.teiid.common.buffer.TupleSource.nextTuple()

        }
        return new CollectionTupleSource(Arrays.asList(Collections.nCopies(projectedCols.size(), count)).iterator());
      } else if (updatable) {
        tb = bm.createTupleBuffer(projectedCols, sessionID, TupleSourceType.PROCESSOR);
        List<?> next = null;
        while ((next = ts.nextTuple()) != null) {
          tb.addTuple(next);
        }
      } else {
        usingQueryTupleSource = true;
        return ts;

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Examples of org.teiid.common.buffer.TupleSource.nextTuple()

        try {
          if (!success) {
            undoLog.setFinal(true);
            TupleSource undoTs = undoLog.createIndexedTupleSource();
            List<?> tuple = null;
            while ((tuple = undoTs.nextTuple()) != null) {
              undo(tuple);
            }
          }
        } catch (TeiidException e) {
          LogManager.logError(LogConstants.CTX_DQP, e, e.getMessage());

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Examples of org.teiid.common.buffer.TupleSource.nextTuple()


    if(DEBUG) {
            System.out.println("\nResults:\n" + tsID.getSchema()); //$NON-NLS-1$
            TupleSource ts2 = tsID.createIndexedTupleSource();
            for(int j=0; j<count; j++) {
                System.out.println("" + j + ": " + ts2.nextTuple());   //$NON-NLS-1$ //$NON-NLS-2$
            }    
            ts2.closeSource();
        }
        
        // Compare actual to expected row count

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Examples of org.teiid.common.buffer.TupleSource.nextTuple()

            sorted.setForwardOnly(true);
            try {
              // Add all input to proxy
              TupleSource sortedSource = sorted.createIndexedTupleSource();
              while(true) {
                  List tuple = sortedSource.nextTuple();
                  if(tuple == null) {
                      break;
                  }
                  this.proxy.addInputDirect(tuple.get(0), null);
              }

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