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

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

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    @Override
    public void visit( AndExpression op ) throws FrontendException {
       
//        System.err.println("Entering And");
        BinaryComparisonOperator exprOp = new POAnd(new OperatorKey(DEFAULT_SCOPE, nodeGen.getNextNodeId(DEFAULT_SCOPE)));
       
        attachBinaryComparisonOperator(op, exprOp);
    }
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    @Override
    public void visit( OrExpression op ) throws FrontendException {
       
//        System.err.println("Entering Or");
        BinaryComparisonOperator exprOp = new POOr(new OperatorKey(DEFAULT_SCOPE, nodeGen.getNextNodeId(DEFAULT_SCOPE)));
       
        attachBinaryComparisonOperator(op, exprOp);
    }
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    }
   
    @Override
    public void visit( EqualExpression op ) throws FrontendException {
       
        BinaryComparisonOperator exprOp = new EqualToExpr(new OperatorKey(
                DEFAULT_SCOPE, nodeGen.getNextNodeId(DEFAULT_SCOPE)));
       
        attachBinaryComparisonOperator(op, exprOp);
    }
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    }
   
    @Override
    public void visit( NotEqualExpression op ) throws FrontendException {
       
        BinaryComparisonOperator exprOp = new NotEqualToExpr(new OperatorKey(
                DEFAULT_SCOPE, nodeGen.getNextNodeId(DEFAULT_SCOPE)));
       
        attachBinaryComparisonOperator(op, exprOp);
    }
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    }
   
    @Override
    public void visit( GreaterThanExpression op ) throws FrontendException {
       
        BinaryComparisonOperator exprOp = new GreaterThanExpr(new OperatorKey(
                DEFAULT_SCOPE, nodeGen.getNextNodeId(DEFAULT_SCOPE)));
       
        attachBinaryComparisonOperator(op, exprOp);
    }
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    }
   
    @Override
    public void visit( GreaterThanEqualExpression op ) throws FrontendException {
       
        BinaryComparisonOperator exprOp = new GTOrEqualToExpr(new OperatorKey(
                DEFAULT_SCOPE, nodeGen.getNextNodeId(DEFAULT_SCOPE)));
       
        attachBinaryComparisonOperator(op, exprOp);
    }
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    }
   
    @Override
    public void visit( LessThanExpression op ) throws FrontendException {
       
        BinaryComparisonOperator exprOp = new LessThanExpr(new OperatorKey(
                DEFAULT_SCOPE, nodeGen.getNextNodeId(DEFAULT_SCOPE)));
       
        attachBinaryComparisonOperator(op, exprOp);
    }
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    @Override
    public void visit( LessThanEqualExpression op ) throws FrontendException {
       
        BinaryComparisonOperator exprOp = new LTOrEqualToExpr(new OperatorKey(
                DEFAULT_SCOPE, nodeGen.getNextNodeId(DEFAULT_SCOPE)));
       
        attachBinaryComparisonOperator(op, exprOp);
    }
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    @Override
    public void visitAnd( AndExpression op ) throws IOException {
       
//        System.err.println("Entering And");
        BinaryComparisonOperator exprOp = new POAnd(new OperatorKey(DEFAULT_SCOPE, nodeGen.getNextNodeId(DEFAULT_SCOPE)));
       
        attachBinaryComparisonOperator(op, exprOp);
    }
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    @Override
    public void visitOr( OrExpression op ) throws IOException {
       
//        System.err.println("Entering Or");
        BinaryComparisonOperator exprOp = new POOr(new OperatorKey(DEFAULT_SCOPE, nodeGen.getNextNodeId(DEFAULT_SCOPE)));
       
        attachBinaryComparisonOperator(op, exprOp);
    }
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Related Classes of org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.BinaryComparisonOperator

  • org.apache.pig.experimental.logical.expression.ExpToPhyTranslationVisitor
  • org.apache.pig.newplan.logical.expression.ExpToPhyTranslationVisitor
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