Package org.apache.drill.exec.planner.logical

Examples of org.apache.drill.exec.planner.logical.DrillProjectRel

88
89
90
91
92
93
94
95
96
97
98
  @Override
  public void onMatch(RelOptRuleCall call) {
    final DrillAggregateRel agg = (DrillAggregateRel) call.rel(0);
    final DrillScanRel scan = (DrillScanRel) call.rel(call.rels.length -1);
    final DrillProjectRel proj = call.rels.length == 3 ? (DrillProjectRel) call.rel(1) : null;

    GroupScan oldGrpScan = scan.getGroupScan();

    // Only apply the rule when :
    //    1) scan knows the exact row count in getSize() call,
View Full Code Here
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
    super(RelOptHelper.some(DrillProjectRel.class, RelOptHelper.any(RelNode.class)), "ProjectPrule");
  }

  @Override
  public void onMatch(RelOptRuleCall call) {
    final DrillProjectRel project = (DrillProjectRel) call.rel(0);
    final RelNode input = project.getChild();

    RelTraitSet traits = input.getTraitSet().plus(Prel.DRILL_PHYSICAL);
    RelNode convertedInput = convert(input, traits);

    Map<Integer, Integer> inToOut = getProjectMap(project);
    boolean traitPull = new ProjectTraitPull(call, inToOut).go(project, convertedInput);

    if(!traitPull){
      call.transformTo(new ProjectPrel(project.getCluster(), convertedInput.getTraitSet(), convertedInput, project.getProjects(), project.getRowType()));
    }
  }
View Full Code Here
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
    super(RelOptHelper.some(DrillProjectRel.class, RelOptHelper.any(RelNode.class)), "ProjectPrule");
  }

  @Override
  public void onMatch(RelOptRuleCall call) {
    final DrillProjectRel project = (DrillProjectRel) call.rel(0);
    final RelNode input = project.getChild();

    RelTraitSet traits = input.getTraitSet().plus(Prel.DRILL_PHYSICAL);
    RelNode convertedInput = convert(input, traits);

    Map<Integer, Integer> inToOut = getProjectMap(project);
    boolean traitPull = new ProjectTraitPull(call, inToOut).go(project, convertedInput);

    if(!traitPull){
      call.transformTo(new ProjectPrel(project.getCluster(), convertedInput.getTraitSet(), convertedInput, project.getProjects(), project.getRowType()));
    }
  }
View Full Code Here
84
85
86
87
88
89
90
91
92
93
94
  @Override
  public void onMatch(RelOptRuleCall call) {
    final DrillAggregateRel agg = (DrillAggregateRel) call.rel(0);
    final DrillScanRel scan = (DrillScanRel) call.rel(call.rels.length -1);
    final DrillProjectRel proj = call.rels.length == 3 ? (DrillProjectRel) call.rel(1) : null;

    GroupScan oldGrpScan = scan.getGroupScan();

    // Only apply the rule when :
    //    1) scan knows the exact row count in getSize() call,
View Full Code Here
TOP

Related Classes of org.apache.drill.exec.planner.logical.DrillProjectRel

  • org.apache.drill.common.logical.data.LogicalOperator
  • org.apache.drill.exec.planner.physical.ConvertCountToDirectScan
  • org.apache.drill.exec.planner.physical.ProjectPrule
  • org.eigenbase.rel.RelNode
  • org.eigenbase.reltype.RelDataTypeFieldImpl
  • org.eigenbase.reltype.RelRecordType
    • 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.