Package org.apache.tajo.engine.planner

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

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    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);
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    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);
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        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());
  }
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Related Classes of org.apache.tajo.engine.planner.Projector

  • org.apache.tajo.catalog.Column
  • org.apache.tajo.engine.planner.physical.BNLJoinExec
  • org.apache.tajo.engine.planner.physical.BSTIndexScanExec
  • org.apache.tajo.engine.planner.physical.HashFullOuterJoinExec
  • org.apache.tajo.engine.planner.physical.HashJoinExec
  • org.apache.tajo.engine.planner.physical.HashLeftOuterJoinExec
  • org.apache.tajo.engine.planner.physical.MergeFullOuterJoinExec
  • org.apache.tajo.engine.planner.physical.MergeJoinExec
  • org.apache.tajo.engine.planner.physical.NLJoinExec
  • org.apache.tajo.engine.planner.physical.NLLeftOuterJoinExec
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