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

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

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    }

    for (Ord<AggregateCall> aggCall : Ord.zip(aggCalls)) {
      int aggExprOrdinal = groupSet.cardinality() + aggCall.i;
      FieldReference ref = new FieldReference(fields.get(aggExprOrdinal));
      LogicalExpression expr = toDrill(aggCall.e, childFields, new DrillParseContext());
      NamedExpression ne = new NamedExpression(expr, ref);
      aggExprs.add(ne);

      if (getOperatorPhase() == OperatorPhase.PHASE_1of2) {
        if (aggCall.e.getAggregation().getName().equals("COUNT")) {
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    public String text;
    public String json;

    public LogicalExplain(RelNode node, SqlExplainLevel level, QueryContext context){
      this.text = RelOptUtil.toString(node, level);
      DrillImplementor implementor = new DrillImplementor(new DrillParseContext(), ResultMode.LOGICAL);
      implementor.go( (DrillRel) node);
      LogicalPlan plan = implementor.getPlan();
      this.json = plan.unparse(context.getConfig());
    }
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  public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {
    Prel child = (Prel) this.getChild();

    PhysicalOperator childPOP = child.getPhysicalOperator(creator);

    Project p = new Project(this.getProjectExpressions(new DrillParseContext()),  childPOP);
    return creator.addMetadata(this, p);
  }
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  public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {
    Prel child = (Prel) this.getChild();

    PhysicalOperator childPOP = child.getPhysicalOperator(creator);

    Project p = new Project(this.getProjectExpressions(new DrillParseContext()),  childPOP);
    return creator.addMetadata(this, p);
  }
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    Prel child = (Prel) this.getChild();

    PhysicalOperator childPOP = child.getPhysicalOperator(creator);

    Filter p = new Filter(childPOP, getFilterExpression(new DrillParseContext()), 1.0f);
    return creator.addMetadata(this, p);
  }
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       * this flag to not do a re-processing of the rule on the already transformed call.
       */
      return;
    }

    LogicalExpression conditionExp = DrillOptiq.toDrill(new DrillParseContext(), scan, condition);
    HBaseFilterBuilder hbaseFilterBuilder = new HBaseFilterBuilder(groupScan, conditionExp);
    HBaseScanSpec newScanSpec = hbaseFilterBuilder.parseTree();
    if (newScanSpec == null) {
      return; //no filter pushdown ==> No transformation.
    }
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  @Override
  public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {
    Prel child = (Prel) this.getChild();

    PhysicalOperator childPOP = child.getPhysicalOperator(creator);
    FlattenPOP f = new FlattenPOP(childPOP, (SchemaPath) getFlattenExpression(new DrillParseContext()));
    return creator.addMetadata(this, f);
  }
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  public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {
    Prel child = (Prel) this.getChild();

    PhysicalOperator childPOP = child.getPhysicalOperator(creator);

    Project p = new Project(this.getProjectExpressions(new DrillParseContext()),  childPOP);
    return creator.addMetadata(this, p);
  }
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    Prel child = (Prel) this.getChild();

    PhysicalOperator childPOP = child.getPhysicalOperator(creator);

    Filter p = new Filter(childPOP, getFilterExpression(new DrillParseContext()), 1.0f);
    return creator.addMetadata(this, p);
  }
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    if (groupScan.isFilterPushedDown()) {
      return;
    }

    LogicalExpression conditionExp = DrillOptiq.toDrill(
        new DrillParseContext(), scan, condition);
    MongoFilterBuilder mongoFilterBuilder = new MongoFilterBuilder(groupScan,
        conditionExp);
    MongoScanSpec newScanSpec = mongoFilterBuilder.parseTree();
    if (newScanSpec == null) {
      return; // no filter pushdown so nothing to apply.
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Related Classes of org.apache.drill.exec.planner.logical.DrillParseContext

  • org.apache.drill.exec.planner.physical.AggPrelBase
  • org.apache.drill.exec.planner.physical.DrillFlattenPrel
  • org.apache.drill.exec.planner.physical.FilterPrel
  • org.apache.drill.exec.planner.physical.ProjectAllowDupPrel
  • org.apache.drill.exec.planner.physical.ProjectPrel
  • org.apache.drill.exec.planner.sql.handlers.ExplainHandler$LogicalExplain
  • org.apache.drill.exec.store.hbase.HBasePushFilterIntoScan
  • org.apache.drill.exec.store.mongo.MongoPushDownFilterForScan
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