Package org.apache.drill.common.logical.data.Order

Examples of org.apache.drill.common.logical.data.Order.Ordering

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    List<Ordering> orderDefs = Lists.newArrayList();
    int i = 0;
    for (Ordering od : popConfig.getOrderings()) {
      SchemaPath sp = SchemaPath.getSimplePath("f" + i++);
      orderDefs.add(new Ordering(od.getDirection(), new FieldReference(sp)));
    }

    // sort the data incoming samples.
    SelectionVector4 newSv4 = containerBuilder.getSv4();
    Sorter sorter = SortBatch.createNewSorter(context, orderDefs, allSamplesContainer);
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      PhysicalOperator input = groupBy.getInput().accept(this, value);

      if(groupBy.getKeys().length > 0){
        for(NamedExpression e : groupBy.getKeys()){
          orderDefs.add(new Ordering(Direction.ASCENDING, e.getExpr(), NullDirection.FIRST));
        }
        input = new Sort(input, orderDefs, false);
      }

      StreamingAggregate sa = new StreamingAggregate(input, groupBy.getKeys(), groupBy.getExprs(), 1.0f);
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    @Override
    public PhysicalOperator visitJoin(Join join, Object value) throws OptimizerException {
      PhysicalOperator leftOp = join.getLeft().accept(this, value);
      List<Ordering> leftOrderDefs = Lists.newArrayList();
      for(JoinCondition jc : join.getConditions()){
        leftOrderDefs.add(new Ordering(Direction.ASCENDING, jc.getLeft()));
      }
      leftOp = new Sort(leftOp, leftOrderDefs, false);
      leftOp = new SelectionVectorRemover(leftOp);

      PhysicalOperator rightOp = join.getRight().accept(this, value);
      List<Ordering> rightOrderDefs = Lists.newArrayList();
      for(JoinCondition jc : join.getConditions()){
        rightOrderDefs.add(new Ordering(Direction.ASCENDING, jc.getRight()));
      }
      rightOp = new Sort(rightOp, rightOrderDefs, false);
      rightOp = new SelectionVectorRemover(rightOp);

      MergeJoinPOP mjp = new MergeJoinPOP(leftOp, rightOp, Arrays.asList(join.getConditions()), join.getJoinType());
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    final List<String> childFields = rowType.getFieldNames();

    for (RelFieldCollation fc: collation.getFieldCollations() ) {
      FieldReference fr = new FieldReference(childFields.get(fc.getFieldIndex()), ExpressionPosition.UNKNOWN);
      orderExpr.add(new Ordering(fc.getDirection(), fr, fc.nullDirection));
    }

    return orderExpr;
  }
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    List<Ordering> orderDefs = Lists.newArrayList();
    int i = 0;
    for (Ordering od : popConfig.getOrderings()) {
      SchemaPath sp = SchemaPath.getSimplePath("f" + i++);
      orderDefs.add(new Ordering(od.getDirection(), new FieldReference(sp)));
    }

    // sort the data incoming samples.
    SelectionVector4 newSv4 = containerBuilder.getSv4();
    Sorter sorter = SortBatch.createNewSorter(context, orderDefs, allSamplesContainer);
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    final List<String> childFields = rowType.getFieldNames();

    for (RelFieldCollation fc: collation.getFieldCollations() ) {
      FieldReference fr = new FieldReference(childFields.get(fc.getFieldIndex()), ExpressionPosition.UNKNOWN);
      orderExpr.add(new Ordering(fc.getDirection(), fr, fc.nullDirection));
    }

    return orderExpr;
  }
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      PhysicalOperator input = groupBy.getInput().accept(this, value);

      if(groupBy.getKeys().length > 0){
        for(NamedExpression e : groupBy.getKeys()){
          orderDefs.add(new Ordering(Direction.ASCENDING, e.getExpr(), NullDirection.FIRST));
        }
        input = new Sort(input, orderDefs, false);
      }

      StreamingAggregate sa = new StreamingAggregate(input, groupBy.getKeys(), groupBy.getExprs(), 1.0f);
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    @Override
    public PhysicalOperator visitJoin(Join join, Object value) throws OptimizerException {
      PhysicalOperator leftOp = join.getLeft().accept(this, value);
      List<Ordering> leftOrderDefs = Lists.newArrayList();
      for(JoinCondition jc : join.getConditions()){
        leftOrderDefs.add(new Ordering(Direction.ASCENDING, jc.getLeft()));
      }
      leftOp = new Sort(leftOp, leftOrderDefs, false);
      leftOp = new SelectionVectorRemover(leftOp);

      PhysicalOperator rightOp = join.getRight().accept(this, value);
      List<Ordering> rightOrderDefs = Lists.newArrayList();
      for(JoinCondition jc : join.getConditions()){
        rightOrderDefs.add(new Ordering(Direction.ASCENDING, jc.getRight()));
      }
      rightOp = new Sort(rightOp, rightOrderDefs, false);
      rightOp = new SelectionVectorRemover(rightOp);

      MergeJoinPOP mjp = new MergeJoinPOP(leftOp, rightOp, Arrays.asList(join.getConditions()), join.getJoinType());
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      PhysicalOperator input = groupBy.getInput().accept(this, value);

      if(groupBy.getKeys().length > 0){
        for(NamedExpression e : groupBy.getKeys()){
          orderDefs.add(new Ordering(Direction.ASCENDING, e.getExpr(), NullDirection.FIRST));
        }
        input = new Sort(input, orderDefs, false);
      }

      StreamingAggregate sa = new StreamingAggregate(input, groupBy.getKeys(), groupBy.getExprs(), 1.0f);
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    @Override
    public PhysicalOperator visitJoin(Join join, Object value) throws OptimizerException {
      PhysicalOperator leftOp = join.getLeft().accept(this, value);
      List<Ordering> leftOrderDefs = Lists.newArrayList();
      for(JoinCondition jc : join.getConditions()){
        leftOrderDefs.add(new Ordering(Direction.ASCENDING, jc.getLeft()));
      }
      leftOp = new Sort(leftOp, leftOrderDefs, false);
      leftOp = new SelectionVectorRemover(leftOp);

      PhysicalOperator rightOp = join.getRight().accept(this, value);
      List<Ordering> rightOrderDefs = Lists.newArrayList();
      for(JoinCondition jc : join.getConditions()){
        rightOrderDefs.add(new Ordering(Direction.ASCENDING, jc.getRight()));
      }
      rightOp = new Sort(rightOp, rightOrderDefs, false);
      rightOp = new SelectionVectorRemover(rightOp);

      MergeJoinPOP mjp = new MergeJoinPOP(leftOp, rightOp, Arrays.asList(join.getConditions()), join.getJoinType());
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Related Classes of org.apache.drill.common.logical.data.Order.Ordering

  • org.apache.drill.exec.opt.BasicOptimizer$LogicalConverter
  • org.apache.drill.exec.physical.impl.orderedpartitioner.OrderedPartitionRecordBatch
  • org.apache.drill.exec.planner.physical.PrelUtil
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