Package org.apache.pig.impl.plan

Examples of org.apache.pig.impl.plan.OperatorKey

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    }

    @Override
    protected void visit(LOLesserThanEqual op) throws VisitorException {
        String scope = op.getOperatorKey().scope;
        BinaryComparisonOperator exprOp = new LTOrEqualToExpr(new OperatorKey(
                scope, nodeGen.getNextNodeId(scope)), op
                .getRequestedParallelism());
        exprOp.setAlias(op.getAlias());
        exprOp.setOperandType(op.getLhsOperand().getType());
        exprOp.setLhs((ExpressionOperator) logToPhyMap.get(op.getLhsOperand()));
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    }

    @Override
    protected void visit(LOEqual op) throws VisitorException {
        String scope = op.getOperatorKey().scope;
        BinaryComparisonOperator exprOp = new EqualToExpr(new OperatorKey(
                scope, nodeGen.getNextNodeId(scope)), op
                .getRequestedParallelism());
        exprOp.setAlias(op.getAlias());
        exprOp.setOperandType(op.getLhsOperand().getType());
        exprOp.setLhs((ExpressionOperator) logToPhyMap.get(op.getLhsOperand()));
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    }

    @Override
    protected void visit(LONotEqual op) throws VisitorException {
        String scope = op.getOperatorKey().scope;
        BinaryComparisonOperator exprOp = new NotEqualToExpr(new OperatorKey(
                scope, nodeGen.getNextNodeId(scope)), op
                .getRequestedParallelism());
        exprOp.setAlias(op.getAlias());
        exprOp.setOperandType(op.getLhsOperand().getType());
        exprOp.setLhs((ExpressionOperator) logToPhyMap.get(op.getLhsOperand()));
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    @Override
    protected void visit(LORegexp op) throws VisitorException {
        String scope = op.getOperatorKey().scope;
        BinaryComparisonOperator exprOp =
            new PORegexp(new OperatorKey(scope, nodeGen.getNextNodeId(scope)),
            op.getRequestedParallelism());
        exprOp.setAlias(op.getAlias());
        exprOp.setLhs((ExpressionOperator)logToPhyMap.get(op.getLhsOperand()));
        exprOp.setRhs((ExpressionOperator)logToPhyMap.get(op.getRhsOperand()));
        LogicalPlan lp = op.getPlan();
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    }

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

    @Override
    protected void visit(LOSubtract op) throws VisitorException {
        String scope = op.getOperatorKey().scope;
        BinaryExpressionOperator exprOp = new Subtract(new OperatorKey(scope,
                nodeGen.getNextNodeId(scope)), op.getRequestedParallelism());
        exprOp.setAlias(op.getAlias());
        exprOp.setResultType(op.getType());
        exprOp.setLhs((ExpressionOperator) logToPhyMap.get(op.getLhsOperand()));
        exprOp.setRhs((ExpressionOperator) logToPhyMap.get(op.getRhsOperand()));
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    }

    @Override
    protected void visit(LOMultiply op) throws VisitorException {
        String scope = op.getOperatorKey().scope;
        BinaryExpressionOperator exprOp = new Multiply(new OperatorKey(scope,
                nodeGen.getNextNodeId(scope)), op.getRequestedParallelism());
        exprOp.setAlias(op.getAlias());
        exprOp.setResultType(op.getType());
        exprOp.setLhs((ExpressionOperator) logToPhyMap.get(op.getLhsOperand()));
        exprOp.setRhs((ExpressionOperator) logToPhyMap.get(op.getRhsOperand()));
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    }

    @Override
    protected void visit(LODivide op) throws VisitorException {
        String scope = op.getOperatorKey().scope;
        BinaryExpressionOperator exprOp = new Divide(new OperatorKey(scope,
                nodeGen.getNextNodeId(scope)), op.getRequestedParallelism());
        exprOp.setAlias(op.getAlias());
        exprOp.setResultType(op.getType());
        exprOp.setLhs((ExpressionOperator) logToPhyMap.get(op.getLhsOperand()));
        exprOp.setRhs((ExpressionOperator) logToPhyMap.get(op.getRhsOperand()));
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    }

    @Override
    protected void visit(LOMod op) throws VisitorException {
        String scope = op.getOperatorKey().scope;
        BinaryExpressionOperator exprOp = new Mod(new OperatorKey(scope,
                nodeGen.getNextNodeId(scope)), op.getRequestedParallelism());
        exprOp.setAlias(op.getAlias());
        exprOp.setResultType(op.getType());
        exprOp.setLhs((ExpressionOperator) logToPhyMap.get(op.getLhsOperand()));
        exprOp.setRhs((ExpressionOperator) logToPhyMap.get(op.getRhsOperand()));
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    }
   
    @Override
    protected void visit(LOAnd op) throws VisitorException {
        String scope = op.getOperatorKey().scope;
        BinaryComparisonOperator exprOp = new POAnd(new OperatorKey(scope, nodeGen.getNextNodeId(scope)), op.getRequestedParallelism());
        exprOp.setAlias(op.getAlias());
        exprOp.setLhs((ExpressionOperator)logToPhyMap.get(op.getLhsOperand()));
        exprOp.setRhs((ExpressionOperator)logToPhyMap.get(op.getRhsOperand()));
        LogicalPlan lp = op.getPlan();
       
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