Package org.apache.pig.newplan.logical.expression

Examples of org.apache.pig.newplan.logical.expression.NotEqualExpression

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    public void visit(LONotEqual op) throws VisitorException {
        ExpressionOperator left = op.getLhsOperand();
        ExpressionOperator right = op.getRhsOperand();
               
        NotEqualExpression eq = new NotEqualExpression(exprPlan,
                exprOpsMap.get(left), exprOpsMap.get(right));
        exprOpsMap.put(op, eq);
    }
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        ConstantExpression constant2 =  new ConstantExpression(plan, 20D);
        ConstantExpression constant3 =  new ConstantExpression(plan,  123f);

        DivideExpression div1 = new DivideExpression(plan, constant1, constant2);
        CastExpression cast1 = new CastExpression(plan, constant3, createFS(DataType.DOUBLE));
        NotEqualExpression notequal1 = new NotEqualExpression(plan, div1, cast1);

        CompilationMessageCollector collector = new CompilationMessageCollector();
        TypeCheckingExpVisitor expTypeChecker = new TypeCheckingExpVisitor(plan, collector, null);
        expTypeChecker.visit();
        printMessageCollector(collector);
        //printTypeGraph(plan);

        if (collector.hasError()) {
            throw new Exception("Error during type checking");
        }

        // Induction check
        assertEquals(DataType.DOUBLE, div1.getType());
        assertEquals(DataType.BOOLEAN, notequal1.getType());

        // Cast insertion check
        assertEquals(DataType.DOUBLE, div1.getLhs().getType());
        assertEquals(DataType.DOUBLE, notequal1.getRhs().getType());

    }
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        ConstantExpression constant2 =  new ConstantExpression(plan, 20D);
        ConstantExpression constant3 =  new ConstantExpression(plan, "123");

        DivideExpression div1 = new DivideExpression(plan, constant1, constant2);
        CastExpression cast1 = new CastExpression(plan,  constant3, createFS(DataType.BYTEARRAY));
        NotEqualExpression notequal1 = new NotEqualExpression(plan, div1, cast1);

        CompilationMessageCollector collector = new CompilationMessageCollector();
        TypeCheckingExpVisitor expTypeChecker = new TypeCheckingExpVisitor(plan, collector, null);

        try {
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        ConstantExpression constant2 = new ConstantExpression(plan, 20L);
        ConstantExpression constant3 = new ConstantExpression(plan, Boolean.TRUE);

        GreaterThanExpression gt1 = new GreaterThanExpression(plan, constant1, constant2);
        EqualExpression equal1 = new EqualExpression(plan, gt1, constant3);
        NotEqualExpression nq1 = new NotEqualExpression(plan, gt1, constant3);

        CompilationMessageCollector collector = new CompilationMessageCollector();
        TypeCheckingExpVisitor expTypeChecker = new TypeCheckingExpVisitor(
                plan, collector, null);
        expTypeChecker.visit();

        plan.explain(System.out, "text", true);

        printMessageCollector(collector);
        // printTypeGraph(plan);

        if (collector.hasError()) {
            throw new Exception("Error during type checking");
        }

        // Induction check
        assertEquals(DataType.BOOLEAN, gt1.getType());
        assertEquals(DataType.BOOLEAN, equal1.getType());
        assertEquals(DataType.BOOLEAN, nq1.getType());

        // Cast insertion check
        assertEquals(DataType.LONG, gt1.getLhs().getType());
        assertEquals(DataType.BOOLEAN, equal1.getRhs().getType());
        assertEquals(DataType.BOOLEAN, nq1.getRhs().getType());
    }
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        GreaterThanExpression gt1 = new GreaterThanExpression(plan, constant1,
                constant2);
        CastExpression cast1 = new CastExpression(plan,  constant3, createFS(DataType.BYTEARRAY));
        EqualExpression equal1 = new EqualExpression(plan, gt1, cast1);
        NotEqualExpression nq1 = new NotEqualExpression(plan, gt1, cast1);

        CompilationMessageCollector collector = new CompilationMessageCollector();
        TypeCheckingExpVisitor expTypeChecker = new TypeCheckingExpVisitor(
                plan, collector, null);
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        LessThanExpression lt1 = new LessThanExpression(plan, constant1, constant2);
        LessThanEqualExpression lte1 = new LessThanEqualExpression(plan, constant1, constant2);
        GreaterThanExpression gt1 = new GreaterThanExpression(plan, constant3, constant4);
        GreaterThanEqualExpression gte1 = new GreaterThanEqualExpression(plan, constant3, constant4);
        EqualExpression eq1 = new EqualExpression(plan, constant0, constant1);
        NotEqualExpression neq1 = new NotEqualExpression(plan, constant0, constant2);

        CompilationMessageCollector collector = new CompilationMessageCollector();
        TypeCheckingExpVisitor expTypeChecker = new TypeCheckingExpVisitor(
                plan, collector, null);
        expTypeChecker.visit();

        plan.explain(System.out, "text", true);

        printMessageCollector(collector);
        // printTypeGraph(plan);

        if (collector.hasError()) {
            throw new Exception("Error during type checking");
        }

        // Induction check
        assertEquals(DataType.BOOLEAN, lt1.getType());
        assertEquals(DataType.BOOLEAN, lte1.getType());
        assertEquals(DataType.BOOLEAN, gt1.getType());
        assertEquals(DataType.BOOLEAN, gte1.getType());
        assertEquals(DataType.BOOLEAN, eq1.getType());
        assertEquals(DataType.BOOLEAN, neq1.getType());

        // Cast insertion check
        assertEquals(DataType.DATETIME, gt1.getRhs().getType());
        assertEquals(DataType.DATETIME, gte1.getRhs().getType());
    }
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            LogicalExpressionPlan innerPlan1 = new LogicalExpressionPlan();
            ProjectExpression project11 = new ProjectExpression(innerPlan1, 0, 0, splitOutput1);

            ProjectExpression project12 = new ProjectExpression(innerPlan1, 0, 1, splitOutput1);

            NotEqualExpression notequal1 = new NotEqualExpression(innerPlan1, project11, project12);


            // Create expression inner plan #2
            LogicalExpressionPlan innerPlan2 = new LogicalExpressionPlan();
            ProjectExpression project21 = new ProjectExpression(innerPlan2, 0, 0, splitOutput2);
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            LogicalExpressionPlan innerPlan1 = new LogicalExpressionPlan();
            ProjectExpression project11 = new ProjectExpression(innerPlan1, 0, 0, splitOutput1);

            ProjectExpression project12 = new ProjectExpression(innerPlan1, 0, 1, splitOutput1);

            NotEqualExpression notequal1 = new NotEqualExpression(innerPlan1, project11, project12);


            // Create expression inner plan #2
            LogicalExpressionPlan innerPlan2 = new LogicalExpressionPlan();
            ProjectExpression project21 = new ProjectExpression(innerPlan2, 0, 0, splitOutput1);
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        ConstantExpression constant2 =  new ConstantExpression(plan, 20D) ;
        ConstantExpression constant3 =  new ConstantExpression(plan,  123f) ;

        DivideExpression div1 = new DivideExpression(plan, constant1, constant2) ;
        CastExpression cast1 = new CastExpression(plan, constant3, createFS(DataType.DOUBLE));
        NotEqualExpression notequal1 = new NotEqualExpression(plan, div1, cast1) ;

        CompilationMessageCollector collector = new CompilationMessageCollector() ;
        TypeCheckingExpVisitor expTypeChecker = new TypeCheckingExpVisitor(plan, collector, null);
        expTypeChecker.visit();       
        printMessageCollector(collector) ;
        //printTypeGraph(plan) ;

        if (collector.hasError()) {
            throw new Exception("Error during type checking") ;
        } 

        // Induction check
        assertEquals(DataType.DOUBLE, div1.getType()) ;
        assertEquals(DataType.BOOLEAN, notequal1.getType()) ;

        // Cast insertion check
        assertEquals(DataType.DOUBLE, div1.getLhs().getType()) ;
        assertEquals(DataType.DOUBLE, notequal1.getRhs().getType()) ;

    }
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        ConstantExpression constant2 =  new ConstantExpression(plan, 20D) ;
        ConstantExpression constant3 =  new ConstantExpression(plan, "123") ;

        DivideExpression div1 = new DivideExpression(plan, constant1, constant2) ;
        CastExpression cast1 = new CastExpression(plan,  constant3, createFS(DataType.BYTEARRAY)) ;
        NotEqualExpression notequal1 = new NotEqualExpression(plan, div1, cast1) ;

        CompilationMessageCollector collector = new CompilationMessageCollector() ;
        TypeCheckingExpVisitor expTypeChecker = new TypeCheckingExpVisitor(plan, collector, null);

        try{
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Related Classes of org.apache.pig.newplan.logical.expression.NotEqualExpression

  • org.apache.pig.newplan.logical.LogicalExpPlanMigrationVistor
  • org.apache.pig.parser.SourceLocation
  • org.apache.pig.test.TestTypeCheckingValidatorNewLP
  • org.apache.pig.impl.logicalLayer.FrontendException
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