Package org.apache.drill.exec.planner.common

Examples of org.apache.drill.exec.planner.common.DrillScreenRelBase


    super(RelOptHelper.some(DrillScreenRel.class, DrillRel.DRILL_LOGICAL, RelOptHelper.any(RelNode.class)), "Prel.ScreenPrule");
  }

  @Override
  public void onMatch(RelOptRuleCall call) {
    final DrillScreenRelBase screen = (DrillScreenRelBase) call.rel(0);
    final RelNode input = call.rel(1);

    final RelTraitSet traits = input.getTraitSet().plus(Prel.DRILL_PHYSICAL).plus(DrillDistributionTrait.SINGLETON);
    final RelNode convertedInput = convert(input, traits);
    DrillScreenRelBase newScreen = new ScreenPrel(screen.getCluster(), screen.getTraitSet().plus(Prel.DRILL_PHYSICAL).plus(DrillDistributionTrait.SINGLETON), convertedInput);
    call.transformTo(newScreen);
  }
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