Examples of org.apache.hadoop.hive.ql.plan.UnionDesc

org.apache.hadoop.hive.ql.plan.UnionDesc
unionDesc is a empty class currently. However, union has more than one input (as compared with forward), and therefore, we need a separate class.


        List<Operator<? extends Serializable>> parent = leftOp
            .getParentOperators();
        parent.add(rightOp);


        UnionDesc uDesc = ((UnionOperator) leftOp).getConf();
        uDesc.setNumInputs(uDesc.getNumInputs() + 1);
        return putOpInsertMap(leftOp, unionoutRR);
      } else {
        // make right a child of left
        List<Operator<? extends Serializable>> child =
          new ArrayList<Operator<? extends Serializable>>();
        child.add(rightOp);
        leftOp.setChildOperators(child);


        List<Operator<? extends Serializable>> parent = rightOp
            .getParentOperators();
        parent.add(leftOp);
        UnionDesc uDesc = ((UnionOperator) rightOp).getConf();
        uDesc.setNumInputs(uDesc.getNumInputs() + 1);


        return putOpInsertMap(rightOp, unionoutRR);
      }
    }


    // Create a new union operator
    Operator<? extends Serializable> unionforward = OperatorFactory
        .getAndMakeChild(new UnionDesc(), new RowSchema(unionoutRR
        .getColumnInfos()));


    // set union operator as child of each of leftOp and rightOp
    List<Operator<? extends Serializable>> child =
      new ArrayList<Operator<? extends Serializable>>();

View Full Code Here


        List<Operator<? extends OperatorDesc>> parent = leftOp
            .getParentOperators();
        parent.add(rightOp);


        UnionDesc uDesc = ((UnionOperator) leftOp).getConf();
        uDesc.setNumInputs(uDesc.getNumInputs() + 1);
        return putOpInsertMap(leftOp, unionoutRR);
      } else {
        // make right a child of left
        List<Operator<? extends OperatorDesc>> child =
            new ArrayList<Operator<? extends OperatorDesc>>();
        child.add(rightOp);
        leftOp.setChildOperators(child);


        List<Operator<? extends OperatorDesc>> parent = rightOp
            .getParentOperators();
        parent.add(leftOp);
        UnionDesc uDesc = ((UnionOperator) rightOp).getConf();
        uDesc.setNumInputs(uDesc.getNumInputs() + 1);


        return putOpInsertMap(rightOp, unionoutRR);
      }
    }


    // Create a new union operator
    Operator<? extends OperatorDesc> unionforward = OperatorFactory
        .getAndMakeChild(new UnionDesc(), new RowSchema(unionoutRR
            .getColumnInfos()));


    // set union operator as child of each of leftOp and rightOp
    List<Operator<? extends OperatorDesc>> child =
        new ArrayList<Operator<? extends OperatorDesc>>();

View Full Code Here


        List<Operator<? extends Serializable>> parent = leftOp
            .getParentOperators();
        parent.add(rightOp);


        UnionDesc uDesc = ((UnionOperator) leftOp).getConf();
        uDesc.setNumInputs(uDesc.getNumInputs() + 1);
        return putOpInsertMap(leftOp, unionoutRR);
      } else {
        // make right a child of left
        List<Operator<? extends Serializable>> child =
          new ArrayList<Operator<? extends Serializable>>();
        child.add(rightOp);
        leftOp.setChildOperators(child);


        List<Operator<? extends Serializable>> parent = rightOp
            .getParentOperators();
        parent.add(leftOp);
        UnionDesc uDesc = ((UnionOperator) rightOp).getConf();
        uDesc.setNumInputs(uDesc.getNumInputs() + 1);


        return putOpInsertMap(rightOp, unionoutRR);
      }
    }


    // Create a new union operator
    Operator<? extends Serializable> unionforward = OperatorFactory
        .getAndMakeChild(new UnionDesc(), new RowSchema(unionoutRR
        .getColumnInfos()));


    // set union operator as child of each of leftOp and rightOp
    List<Operator<? extends Serializable>> child =
      new ArrayList<Operator<? extends Serializable>>();

View Full Code Here


        List<Operator<? extends OperatorDesc>> parent = leftOp
            .getParentOperators();
        parent.add(rightOp);


        UnionDesc uDesc = ((UnionOperator) leftOp).getConf();
        uDesc.setNumInputs(uDesc.getNumInputs() + 1);
        return putOpInsertMap(leftOp, unionoutRR);
      } else {
        // make right a child of left
        List<Operator<? extends OperatorDesc>> child =
          new ArrayList<Operator<? extends OperatorDesc>>();
        child.add(rightOp);
        leftOp.setChildOperators(child);


        List<Operator<? extends OperatorDesc>> parent = rightOp
            .getParentOperators();
        parent.add(leftOp);
        UnionDesc uDesc = ((UnionOperator) rightOp).getConf();
        uDesc.setNumInputs(uDesc.getNumInputs() + 1);


        return putOpInsertMap(rightOp, unionoutRR);
      }
    }


    // Create a new union operator
    Operator<? extends OperatorDesc> unionforward = OperatorFactory
        .getAndMakeChild(new UnionDesc(), new RowSchema(unionoutRR
        .getColumnInfos()));


    // set union operator as child of each of leftOp and rightOp
    List<Operator<? extends OperatorDesc>> child =
      new ArrayList<Operator<? extends OperatorDesc>>();

View Full Code Here


        List<Operator<? extends Serializable>> parent = leftOp
            .getParentOperators();
        parent.add(rightOp);


        UnionDesc uDesc = ((UnionOperator) leftOp).getConf();
        uDesc.setNumInputs(uDesc.getNumInputs() + 1);
        return putOpInsertMap(leftOp, unionoutRR);
      } else {
        // make right a child of left
        List<Operator<? extends Serializable>> child =
          new ArrayList<Operator<? extends Serializable>>();
        child.add(rightOp);
        leftOp.setChildOperators(child);


        List<Operator<? extends Serializable>> parent = rightOp
            .getParentOperators();
        parent.add(leftOp);
        UnionDesc uDesc = ((UnionOperator) rightOp).getConf();
        uDesc.setNumInputs(uDesc.getNumInputs() + 1);


        return putOpInsertMap(rightOp, unionoutRR);
      }
    }


    // Create a new union operator
    Operator<? extends Serializable> unionforward = OperatorFactory
        .getAndMakeChild(new UnionDesc(), new RowSchema(unionoutRR
        .getColumnInfos()));


    // set union operator as child of each of leftOp and rightOp
    List<Operator<? extends Serializable>> child =
      new ArrayList<Operator<? extends Serializable>>();

View Full Code Here


        List<Operator<? extends OperatorDesc>> parent = leftOp
            .getParentOperators();
        parent.add(rightOp);


        UnionDesc uDesc = ((UnionOperator) leftOp).getConf();
        uDesc.setNumInputs(uDesc.getNumInputs() + 1);
        return putOpInsertMap(leftOp, unionoutRR);
      } else {
        // make right a child of left
        List<Operator<? extends OperatorDesc>> child =
            new ArrayList<Operator<? extends OperatorDesc>>();
        child.add(rightOp);
        leftOp.setChildOperators(child);


        List<Operator<? extends OperatorDesc>> parent = rightOp
            .getParentOperators();
        parent.add(leftOp);
        UnionDesc uDesc = ((UnionOperator) rightOp).getConf();
        uDesc.setNumInputs(uDesc.getNumInputs() + 1);


        return putOpInsertMap(rightOp, unionoutRR);
      }
    }


    // Create a new union operator
    Operator<? extends OperatorDesc> unionforward = OperatorFactory
        .getAndMakeChild(new UnionDesc(), new RowSchema(unionoutRR
            .getColumnInfos()));


    // set union operator as child of each of leftOp and rightOp
    List<Operator<? extends OperatorDesc>> child =
        new ArrayList<Operator<? extends OperatorDesc>>();

View Full Code Here

        new ArrayList<Operator<? extends OperatorDesc>>();
      oplist.add(currOp);
      oplist.add(currOpClone);
      Operator<? extends OperatorDesc> unionOp =
        OperatorFactory.getAndMakeChild(
          new UnionDesc(), new RowSchema(currOp.getSchema().getSignature()), oplist);


      RowResolver unionRR = parseContext.getOpParseCtx().get(currOp).getRowResolver();
      GenMapRedUtils.putOpInsertMap(unionOp, unionRR, parseContext);


      // Introduce a select after the union

View Full Code Here


        List<Operator<? extends Serializable>> parent = leftOp
            .getParentOperators();
        parent.add(rightOp);


        UnionDesc uDesc = ((UnionOperator) leftOp).getConf();
        uDesc.setNumInputs(uDesc.getNumInputs() + 1);
        return putOpInsertMap(leftOp, unionoutRR);
      } else {
        // make right a child of left
        List<Operator<? extends Serializable>> child =
          new ArrayList<Operator<? extends Serializable>>();
        child.add(rightOp);
        leftOp.setChildOperators(child);


        List<Operator<? extends Serializable>> parent = rightOp
            .getParentOperators();
        parent.add(leftOp);
        UnionDesc uDesc = ((UnionOperator) rightOp).getConf();
        uDesc.setNumInputs(uDesc.getNumInputs() + 1);


        return putOpInsertMap(rightOp, unionoutRR);
      }
    }


    // Create a new union operator
    Operator<? extends Serializable> unionforward = OperatorFactory
        .getAndMakeChild(new UnionDesc(), new RowSchema(unionoutRR
        .getColumnInfos()));


    // set union operator as child of each of leftOp and rightOp
    List<Operator<? extends Serializable>> child =
      new ArrayList<Operator<? extends Serializable>>();

View Full Code Here

        new ArrayList<Operator<? extends OperatorDesc>>();
      oplist.add(currOp);
      oplist.add(currOpClone);
      Operator<? extends OperatorDesc> unionOp =
        OperatorFactory.getAndMakeChild(
          new UnionDesc(), new RowSchema(currOp.getSchema().getSignature()), oplist);


      RowResolver unionRR = parseContext.getOpParseCtx().get(currOp).getRowResolver();
      GenMapRedUtils.putOpInsertMap(unionOp, unionRR, parseContext);


      // Introduce a select after the union

View Full Code Here


      List<Operator<? extends OperatorDesc>> parent = leftOp
          .getParentOperators();
      parent.add(rightOp);


      UnionDesc uDesc = ((UnionOperator) leftOp).getConf();
      uDesc.setNumInputs(uDesc.getNumInputs() + 1);
      return putOpInsertMap(leftOp, unionoutRR);
    }


    if (rightOp instanceof UnionOperator ||
        (rightOp instanceof SelectOperator &&
         rightOp.getParentOperators() != null &&
         !rightOp.getParentOperators().isEmpty() &&
         rightOp.getParentOperators().get(0) instanceof UnionOperator &&
         ((SelectOperator)rightOp).isIdentitySelect()) ) {


      if(!(rightOp instanceof UnionOperator)) {
        Operator oldChild = rightOp;
        rightOp = (Operator) rightOp.getParentOperators().get(0);
        rightOp.removeChildAndAdoptItsChildren(oldChild);
      }


      // make right a child of left
      List<Operator<? extends OperatorDesc>> child =
          new ArrayList<Operator<? extends OperatorDesc>>();
      child.add(rightOp);
      leftOp.setChildOperators(child);


      List<Operator<? extends OperatorDesc>> parent = rightOp
          .getParentOperators();
      parent.add(leftOp);
      UnionDesc uDesc = ((UnionOperator) rightOp).getConf();
      uDesc.setNumInputs(uDesc.getNumInputs() + 1);


      return putOpInsertMap(rightOp, unionoutRR);
    }


    // Create a new union operator
    Operator<? extends OperatorDesc> unionforward = OperatorFactory
        .getAndMakeChild(new UnionDesc(), new RowSchema(unionoutRR
            .getColumnInfos()));


    // set union operator as child of each of leftOp and rightOp
    List<Operator<? extends OperatorDesc>> child =
        new ArrayList<Operator<? extends OperatorDesc>>();

View Full Code Here

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org.apache.hadoop.hive.ql.parse.SemanticAnalyzer

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