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

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

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            innerRelPlan.add(innerLoad1);
            innerRelPlan.connect(innerLoad1, loGen);
            //ProjectExpression project22 = new ProjectExpression(innerPlan2, 2, 1, loGen);
            ProjectExpression project22 = new ProjectExpression(innerPlan2, 2, 0, loGen);

            AddExpression add21 = new AddExpression(innerPlan2, project21, project22);

            // List of plans
            ArrayList<LogicalExpressionPlan> generatePlans = new ArrayList<LogicalExpressionPlan>();
            generatePlans.add(innerPlan1);
            generatePlans.add(innerPlan2);
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        ConstantExpression constant1 = new ConstantExpression(expPlan, 10);

        ConstantExpression constant2 =  new ConstantExpression(expPlan, 20D) ;
        ConstantExpression constant3 =  new ConstantExpression(expPlan, 123f) ;

        AddExpression add1 = new AddExpression(expPlan, constant1, constant2) ;
        CastExpression cast1 = new CastExpression(expPlan,constant3, createFS(DataType.DOUBLE)) ;
        MultiplyExpression mul1 = new MultiplyExpression(expPlan, add1, cast1) ;

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

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

        // Induction check
        assertEquals(DataType.DOUBLE, add1.getType()) ;
        assertEquals(DataType.DOUBLE, mul1.getType()) ;

        // Cast insertion check
        assertEquals(DataType.DOUBLE, add1.getLhs().getType()) ;
        assertEquals(DataType.DOUBLE, mul1.getRhs().getType()) ;

    }
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        LogicalExpressionPlan plan = new LogicalExpressionPlan() ;
        ConstantExpression constant1 = new ConstantExpression(plan, 10) ;
        ConstantExpression constant2 =  new ConstantExpression(plan, 20D) ;
        ConstantExpression constant3 =  new ConstantExpression(plan, "123") ;

        AddExpression add1 = new AddExpression(plan, constant1, constant2) ;
        CastExpression cast1 = new CastExpression(plan, constant3,  createFS(DataType.BYTEARRAY)) ;
        MultiplyExpression mul1 = new MultiplyExpression(plan, add1, cast1) ;

        CompilationMessageCollector collector = new CompilationMessageCollector() ;
        TypeCheckingExpVisitor expTypeChecker = new TypeCheckingExpVisitor(plan, collector, null);
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    public void testExpressionTypeChecking6() throws Throwable {
        LogicalExpressionPlan plan = new LogicalExpressionPlan() ;
        ConstantExpression constant1 = new ConstantExpression(plan, "10") ;
        ConstantExpression constant2 =  new ConstantExpression(plan, 20L) ;

        AddExpression add1 = new AddExpression(plan, constant1, constant2) ;

        CompilationMessageCollector collector = new CompilationMessageCollector() ;
        LogicalRelationalOperator dummyRelOp = createDummyRelOpWithAlias();
        TypeCheckingExpVisitor expTypeChecker = new TypeCheckingExpVisitor(plan, collector, dummyRelOp);
        try {
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            filter1.setFilterPlan(innerPlan);
           
            ProjectExpression project1 = new ProjectExpression(innerPlan, 0, 0, filter1) ;
            ProjectExpression project2 = new ProjectExpression(innerPlan, 0, 1, filter1) ;

            AddExpression add1 = new AddExpression(innerPlan, project1, project2) ;

            plan.add(load1);
            plan.add(filter1);
            plan.connect(load1, filter1) ;
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            // Create expression inner plan #2 of input #1
            LogicalExpressionPlan innerPlan21 = new LogicalExpressionPlan() ;
            ProjectExpression project211 = new ProjectExpression(innerPlan21, 0, 0, cogroup1) ;
            ProjectExpression project212 = new ProjectExpression(innerPlan21, 0, 1, cogroup1) ;
   
            AddExpression add211 = new AddExpression(innerPlan21, project211, project212) ;

  
            // Create expression inner plan #1 of input #2
            LogicalExpressionPlan innerPlan12 = new LogicalExpressionPlan() ;
            ProjectExpression project121 = new ProjectExpression(innerPlan12, 1, 0, cogroup1) ;
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            innerRelPlan.add(innerLoad3);
            innerRelPlan.connect(innerLoad3, loGen);

            ProjectExpression project22 = new ProjectExpression(innerPlan2, 2, 0, loGen) ;
           
            AddExpression add21 = new AddExpression(innerPlan2, project21, project22 ) ;
   
            // List of plans
            ArrayList<LogicalExpressionPlan> generatePlans = new ArrayList<LogicalExpressionPlan>() ;
            generatePlans.add(innerPlan1);
            generatePlans.add(innerPlan2);
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            innerLoad1 = new LOInnerLoad(innerRelPlan, foreach1, 0);
            innerRelPlan.add(innerLoad1);
            innerRelPlan.connect(innerLoad1, loGen);
            ProjectExpression project22 = new ProjectExpression(innerPlan2, 2, 1, loGen) ;
           
            AddExpression add21 = new AddExpression(innerPlan2, project21, project22) ;
   
            // List of plans
            ArrayList<LogicalExpressionPlan> generatePlans = new ArrayList<LogicalExpressionPlan>() ;
            generatePlans.add(innerPlan1);
            generatePlans.add(innerPlan2);
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            innerRelPlan.add(innerLoad1);
            innerRelPlan.connect(innerLoad1, loGen);
            //ProjectExpression project22 = new ProjectExpression(innerPlan2, 2, 1, loGen) ;
            ProjectExpression project22 = new ProjectExpression(innerPlan2, 2, 0, loGen) ;
           
            AddExpression add21 = new AddExpression(innerPlan2, project21, project22) ;
   
//            innerPlan2.add(project21) ;
//            innerPlan2.add(project22) ;
//            innerPlan2.add(add21) ;
//   
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        ConstantExpression constant1 = new ConstantExpression(expPlan, 10);

        ConstantExpression constant2 =  new ConstantExpression(expPlan, 20D);
        ConstantExpression constant3 =  new ConstantExpression(expPlan, 123f);

        AddExpression add1 = new AddExpression(expPlan, constant1, constant2);
        CastExpression cast1 = new CastExpression(expPlan,constant3, createFS(DataType.DOUBLE));
        MultiplyExpression mul1 = new MultiplyExpression(expPlan, add1, cast1);

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

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

        // Induction check
        assertEquals(DataType.DOUBLE, add1.getType());
        assertEquals(DataType.DOUBLE, mul1.getType());

        // Cast insertion check
        assertEquals(DataType.DOUBLE, add1.getLhs().getType());
        assertEquals(DataType.DOUBLE, mul1.getRhs().getType());
    }
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Related Classes of org.apache.pig.newplan.logical.expression.AddExpression

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