Package org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators

Examples of org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.BinaryExpressionOperator

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        attachBinaryExpressionOperator(op, exprOp);
    }
   
    @Override
    public void visitSubtract( SubtractExpression op ) throws IOException {       
        BinaryExpressionOperator exprOp = new Subtract(new OperatorKey(DEFAULT_SCOPE, nodeGen.getNextNodeId(DEFAULT_SCOPE)));       
       
        attachBinaryExpressionOperator(op, exprOp);
    }
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        attachBinaryExpressionOperator(op, exprOp);
    }
   
    @Override
    public void visitMultiply( MultiplyExpression op ) throws IOException {       
        BinaryExpressionOperator exprOp = new Multiply(new OperatorKey(DEFAULT_SCOPE, nodeGen.getNextNodeId(DEFAULT_SCOPE)));       
       
        attachBinaryExpressionOperator(op, exprOp);
    }
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        attachBinaryExpressionOperator(op, exprOp);
    }
   
    @Override
    public void visitDivide( DivideExpression op ) throws IOException {       
        BinaryExpressionOperator exprOp = new Divide(new OperatorKey(DEFAULT_SCOPE, nodeGen.getNextNodeId(DEFAULT_SCOPE)));       
       
        attachBinaryExpressionOperator(op, exprOp);
    }
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        attachBinaryExpressionOperator(op, exprOp);
    }
   
    @Override
    public void visitMod( ModExpression op ) throws IOException {       
        BinaryExpressionOperator exprOp = new Mod(new OperatorKey(DEFAULT_SCOPE, nodeGen.getNextNodeId(DEFAULT_SCOPE)));       
       
        attachBinaryExpressionOperator(op, exprOp);
    }
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    }

    @Override
    public void visit(LOAdd op) throws VisitorException {
        String scope = op.getOperatorKey().scope;
        BinaryExpressionOperator exprOp = new Add(new OperatorKey(scope,
                nodeGen.getNextNodeId(scope)), op.getRequestedParallelism());
        exprOp.setResultType(op.getType());
        exprOp.setLhs((ExpressionOperator) LogToPhyMap.get(op.getLhsOperand()));
        exprOp.setRhs((ExpressionOperator) LogToPhyMap.get(op.getRhsOperand()));
        LogicalPlan lp = op.getPlan();

        currentPlan.add(exprOp);
        LogToPhyMap.put(op, exprOp);
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    }

    @Override
    public void visit(LOSubtract op) throws VisitorException {
        String scope = op.getOperatorKey().scope;
        BinaryExpressionOperator exprOp = new Subtract(new OperatorKey(scope,
                nodeGen.getNextNodeId(scope)), op.getRequestedParallelism());
        exprOp.setResultType(op.getType());
        exprOp.setLhs((ExpressionOperator) LogToPhyMap.get(op.getLhsOperand()));
        exprOp.setRhs((ExpressionOperator) LogToPhyMap.get(op.getRhsOperand()));
        LogicalPlan lp = op.getPlan();

        currentPlan.add(exprOp);
        LogToPhyMap.put(op, exprOp);
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    }

    @Override
    public void visit(LOMultiply op) throws VisitorException {
        String scope = op.getOperatorKey().scope;
        BinaryExpressionOperator exprOp = new Multiply(new OperatorKey(scope,
                nodeGen.getNextNodeId(scope)), op.getRequestedParallelism());
        exprOp.setResultType(op.getType());
        exprOp.setLhs((ExpressionOperator) LogToPhyMap.get(op.getLhsOperand()));
        exprOp.setRhs((ExpressionOperator) LogToPhyMap.get(op.getRhsOperand()));
        LogicalPlan lp = op.getPlan();

        currentPlan.add(exprOp);
        LogToPhyMap.put(op, exprOp);
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    }

    @Override
    public void visit(LODivide op) throws VisitorException {
        String scope = op.getOperatorKey().scope;
        BinaryExpressionOperator exprOp = new Divide(new OperatorKey(scope,
                nodeGen.getNextNodeId(scope)), op.getRequestedParallelism());
        exprOp.setResultType(op.getType());
        exprOp.setLhs((ExpressionOperator) LogToPhyMap.get(op.getLhsOperand()));
        exprOp.setRhs((ExpressionOperator) LogToPhyMap.get(op.getRhsOperand()));
        LogicalPlan lp = op.getPlan();

        currentPlan.add(exprOp);
        LogToPhyMap.put(op, exprOp);
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    }

    @Override
    public void visit(LOMod op) throws VisitorException {
        String scope = op.getOperatorKey().scope;
        BinaryExpressionOperator exprOp = new Mod(new OperatorKey(scope,
                nodeGen.getNextNodeId(scope)), op.getRequestedParallelism());
        exprOp.setResultType(op.getType());
        exprOp.setLhs((ExpressionOperator) LogToPhyMap.get(op.getLhsOperand()));
        exprOp.setRhs((ExpressionOperator) LogToPhyMap.get(op.getRhsOperand()));
        LogicalPlan lp = op.getPlan();

        currentPlan.add(exprOp);
        LogToPhyMap.put(op, exprOp);
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    }

    @Override
    public void visit(LOAdd op) throws VisitorException {
        String scope = op.getOperatorKey().scope;
        BinaryExpressionOperator exprOp = new Add(new OperatorKey(scope,
                nodeGen.getNextNodeId(scope)), op.getRequestedParallelism());
        exprOp.setResultType(op.getType());
        exprOp.setLhs((ExpressionOperator) logToPhyMap.get(op.getLhsOperand()));
        exprOp.setRhs((ExpressionOperator) logToPhyMap.get(op.getRhsOperand()));
        LogicalPlan lp = op.getPlan();

        currentPlan.add(exprOp);
        logToPhyMap.put(op, exprOp);
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Related Classes of org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.BinaryExpressionOperator

  • org.apache.pig.backend.hadoop.executionengine.physicalLayer.LogToPhyTranslationVisitor
  • org.apache.pig.backend.hadoop.executionengine.physicalLayer.plans.PhysicalPlan
  • org.apache.pig.experimental.logical.expression.ExpToPhyTranslationVisitor
  • org.apache.pig.newplan.logical.expression.ExpToPhyTranslationVisitor
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