Examples of Projector


Examples of org.apache.tajo.engine.planner.Projector

  public void init() throws IOException {
    super.init();

    this.outTuple = new VTuple(outSchema.size());
    this.projector = new Projector(inSchema, outSchema, this.plan.getTargets());
  }
View Full Code Here

Examples of org.apache.tajo.engine.planner.Projector

      initScanner(projected);
    }
  }

  private void initScanner(Schema projected) throws IOException {
    this.projector = new Projector(inSchema, outSchema, plan.getTargets());

    if (fragments != null) {
      if (fragments.length > 1) {
        this.scanner = new MergeScanner(context.getConf(), plan.getPhysicalSchema(), plan.getTableDesc().getMeta(),
            FragmentConvertor.<FileFragment>convert(context.getConf(), plan.getTableDesc().getMeta().getStoreType(),
View Full Code Here

Examples of org.apache.tajo.engine.planner.Projector

        rightChild.getSchema(), sortSpecs);
    this.tupleComparator = PlannerUtil.getComparatorsFromJoinQual(
        plan.getJoinQual(), leftChild.getSchema(), rightChild.getSchema());

    // for projection
    this.projector = new Projector(inSchema, outSchema, plan.getTargets());

    // for join
    frameTuple = new FrameTuple();
    outTuple = new VTuple(outSchema.size());
View Full Code Here

Examples of org.apache.tajo.engine.planner.Projector

    this.joinComparator = new JoinTupleComparator(outer.getSchema(), inner.getSchema(), sortSpecs);
    this.tupleComparator = PlannerUtil.getComparatorsFromJoinQual(
        plan.getJoinQual(), outer.getSchema(), inner.getSchema());

    // for projection
    this.projector = new Projector(inSchema, outSchema, plan.getTargets());

    // for join
    frameTuple = new FrameTuple();
    outTuple = new VTuple(outSchema.size());
View Full Code Here

Examples of org.apache.tajo.engine.planner.Projector

    for (int i = 0; i < joinKeyPairs.size(); i++) {
      rightKeyList[i] = inner.getSchema().getColumnId(joinKeyPairs.get(i)[1].getQualifiedName());
    }

    // for projection
    this.projector = new Projector(inSchema, outSchema, plan.getTargets());

    // for join
    frameTuple = new FrameTuple();
    outTuple = new VTuple(outSchema.size());
    leftKeyTuple = new VTuple(leftKeyList.length);
View Full Code Here

Examples of org.apache.tajo.engine.planner.Projector

    for (int i = 0; i < joinKeyPairs.size(); i++) {
      rightKeyList[i] = rightChild.getSchema().getColumnId(joinKeyPairs.get(i)[1].getQualifiedName());
    }

    // for projection
    this.projector = new Projector(inSchema, outSchema, plan.getTargets());

    // for join
    frameTuple = new FrameTuple();
    outTuple = new VTuple(outSchema.size());
    leftKeyTuple = new VTuple(leftKeyList.length);
View Full Code Here

Examples of org.apache.tajo.engine.planner.Projector

        plan.getJoinQual(), outer.getSchema(), inner.getSchema());
    this.outerIterator = outerTupleSlots.iterator();
    this.innerIterator = innerTupleSlots.iterator();
   
    // for projection
    this.projector = new Projector(inSchema, outSchema, plan.getTargets());

    // for join
    frameTuple = new FrameTuple();
    outTuple = new VTuple(outSchema.size());
  }
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. 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.