Package org.apache.drill.exec.physical.config

Examples of org.apache.drill.exec.physical.config.Sort

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      PhysicalOperator input = order.getInput().accept(this, value);
      List<OrderDef> ods = Lists.newArrayList();
      for(Ordering o : order.getOrderings()){
        ods.add(OrderDef.create(o));
      }
      return new SelectionVectorRemover(new Sort(input, ods, false));
    }
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      for(LogicalExpression e : segment.getExprs()){
        if( !(e instanceof SchemaPath)) throw new OptimizerException("The basic optimizer doesn't currently support collapsing aggregate where the segment value is something other than a SchemaPath.");
        keys.add(new NamedExpression(e, new FieldReference((SchemaPath) e)));
        orderDefs.add(new OrderDef(Direction.ASC, e));
      }
      Sort sort = new Sort(segment.getInput().accept(this, value), orderDefs, false);
     
      StreamingAggregate sa = new StreamingAggregate(sort, keys.toArray(new NamedExpression[keys.size()]), agg.getAggregations(), 1.0f);
      return sa;
    }
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      PhysicalOperator leftOp = join.getLeft().accept(this, value);
      List<OrderDef> leftOrderDefs = Lists.newArrayList();
      for(JoinCondition jc : join.getConditions()){
        leftOrderDefs.add(new OrderDef(Direction.ASC, jc.getLeft()));
      }
      leftOp = new Sort(leftOp, leftOrderDefs, false);
      leftOp = new SelectionVectorRemover(leftOp);
     
      PhysicalOperator rightOp = join.getRight().accept(this, value);
      List<OrderDef> rightOrderDefs = Lists.newArrayList();
      for(JoinCondition jc : join.getConditions()){
        rightOrderDefs.add(new OrderDef(Direction.ASC, jc.getRight()));
      }
      rightOp = new Sort(rightOp, rightOrderDefs, false);
      rightOp = new SelectionVectorRemover(rightOp);
     
      MergeJoinPOP mjp = new MergeJoinPOP(leftOp, rightOp, Arrays.asList(join.getConditions()), join.getJointType());
      return new SelectionVectorRemover(mjp);
    }
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      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);
      return sa;
    }
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      PhysicalOperator input = order.getInput().accept(this, value);
      List<Ordering> ods = Lists.newArrayList();
      for(Ordering o : order.getOrderings()){
        ods.add(o);
      }
      return new SelectionVectorRemover(new Sort(input, ods, false));
    }
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      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());
      return new SelectionVectorRemover(mjp);
    }
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  public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {
    Prel child = (Prel) this.getChild();

    PhysicalOperator childPOP = child.getPhysicalOperator(creator);

    Sort g = new ExternalSort(childPOP, PrelUtil.getOrdering(this.collation, getChild().getRowType()), false);
    return creator.addMetadata(this, g);
  }
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  public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {
    Prel child = (Prel) this.getChild();

    PhysicalOperator childPOP = child.getPhysicalOperator(creator);

    Sort g = new ExternalSort(childPOP, PrelUtil.getOrdering(this.collation, getChild().getRowType()), false);
    return creator.addMetadata(this, g);
  }
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      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);
      return sa;
    }
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    public PhysicalOperator visitWindow(Window window, Object value) throws OptimizerException {
      PhysicalOperator input = window.getInput().accept(this, value);

      List<Ordering> ods = Lists.newArrayList();

      input = new Sort(input, ods, false);

      return new WindowPOP(input, window.getWithins(), window.getAggregations(), window.getStart(), window.getEnd());
    }
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Related Classes of org.apache.drill.exec.physical.config.Sort

  • org.apache.drill.exec.opt.BasicOptimizer$LogicalConverter
  • org.apache.drill.exec.physical.base.Size
  • org.apache.drill.exec.physical.OperatorCost
  • org.apache.drill.exec.planner.physical.SortPrel
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