Package org.apache.drill.exec.physical.base

Examples of org.apache.drill.exec.physical.base.PhysicalOperator

70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
      PhysicalPlan plan2 = reader.readPhysicalPlan(json);
      System.out.println("++++++++");
      System.out.println(plan2.unparse(c.getMapper().writer()));

      PhysicalOperator root = plan2.getSortedOperators(false).iterator().next();
      assertEquals(0, root.getOperatorId());
      PhysicalOperator o1 = root.iterator().next();
      assertEquals(1, o1.getOperatorId());
      PhysicalOperator o2 = o1.iterator().next();
      assertEquals(2, o2.getOperatorId());
      if(reversed) break;
      reversed = !reversed;
    }

View Full Code Here
91
92
93
94
95
96
97
98
99
100
101
102
    return physicalPlanReader.readValue(json);
  }

  public FragmentRoot readFragmentOperator(String json) throws JsonProcessingException, IOException {
    logger.debug("Attempting to read {}", json);
    PhysicalOperator op = operatorReader.readValue(json);
    if(op instanceof FragmentLeaf){
      return (FragmentRoot) op;
    }else{
      throw new UnsupportedOperationException(String.format("The provided json fragment doesn't have a FragmentRoot as its root operator.  The operator was %s.", op.getClass().getCanonicalName()));
    }
  }
View Full Code Here
50
51
52
53
54
55
56
57
  }

  @Override
  public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {
    Prel child = (Prel) this.getChild();
    PhysicalOperator g = getCreateTableEntry().getWriter(child.getPhysicalOperator(creator));
    return creator.addMetadata(this, g);
  }
View Full Code Here
60
61
62
63
64
65
66
67
  public Fragment getRootFragment(PhysicalPlanReader reader, String file) throws FragmentSetupException, IOException {
    MakeFragmentsVisitor f = new MakeFragmentsVisitor();

    PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(FileUtils.getResourceAsFile(file), Charsets.UTF_8));
    PhysicalOperator o = plan.getSortedOperators(false).iterator().next();
    return o.accept(f, null);
  }
View Full Code Here
50
51
52
53
54
55
56
57
58
59
    PhysicalPlanReader r = new PhysicalPlanReader(config, config.getMapper(), DrillbitEndpoint.getDefaultInstance());
    PhysicalPlan p = r.readPhysicalPlan(Files.toString(FileUtils.getResourceAsFile("/physical_screen.json"), Charsets.UTF_8));

    List<PhysicalOperator> o = p.getSortedOperators(false);

    PhysicalOperator op = o.iterator().next();
    assertEquals(Screen.class, op.getClass());
    Screen s = (Screen) op;
    assertEquals(DrillbitEndpoint.getDefaultInstance(), s.getEndpoint());
  }
View Full Code Here
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335

    if(plan.getProperties().resultMode != ResultMode.EXEC){
      fail(String.format("Failure running plan.  You requested a result mode of %s and a physical plan can only be output as EXEC", plan.getProperties().resultMode), new Exception());
    }
    PhysicalOperator rootOperator = plan.getSortedOperators(false).iterator().next();

    MakeFragmentsVisitor makeFragmentsVisitor = new MakeFragmentsVisitor();
    Fragment rootFragment;
    try {
      rootFragment = rootOperator.accept(makeFragmentsVisitor, null);
    } catch (FragmentSetupException e) {
      fail("Failure while fragmenting query.", e);
      return;
    }
View Full Code Here
168
169
170
171
172
173
174
175
176
177
178
    public PhysicalOperator visitGroupingAggregate(GroupingAggregate groupBy, Object value) throws OptimizerException {

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


      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));
        }
View Full Code Here
185
186
187
188
189
190
191
192
193
194
195


    @Override
    public PhysicalOperator visitOrder(Order order, Object value) throws OptimizerException {
      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));
View Full Code Here
195
196
197
198
199
200
201
202
      return new SelectionVectorRemover(new Sort(input, ods, false));
    }

    @Override
    public PhysicalOperator visitLimit(org.apache.drill.common.logical.data.Limit limit, Object value) throws OptimizerException {
      PhysicalOperator input = limit.getInput().accept(this, value);
      return new SelectionVectorRemover(new Limit(input, limit.getFirst(), limit.getLast()));
    }
View Full Code Here
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
      return new SelectionVectorRemover(new Limit(input, limit.getFirst(), limit.getLast()));
    }

    @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);
View Full Code Here
TOP

Related Classes of org.apache.drill.exec.physical.base.PhysicalOperator

  • org.apache.drill.exec.memory.TestAllocators
  • org.apache.drill.exec.opt.BasicOptimizer
  • org.apache.drill.exec.opt.BasicOptimizer$LogicalConverter
  • org.apache.drill.exec.physical.impl.TraceInjector
  • org.apache.drill.exec.physical.impl.validate.IteratorValidatorInjector
  • org.apache.drill.exec.planner.fragment.Materializer
  • org.apache.drill.exec.planner.fragment.SimpleParallelizer
  • org.apache.drill.exec.planner.physical.BroadcastExchangePrel
  • org.apache.drill.exec.planner.physical.DrillFlattenPrel
  • org.apache.drill.exec.planner.physical.FilterPrel
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.