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

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

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        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);
        try {
            expTypeChecker.visit();
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    public void testArithmeticOpCastInsert1() throws Throwable {
        LogicalExpressionPlan plan = new LogicalExpressionPlan() ;
        ConstantExpression constant1 = new ConstantExpression(plan, 10) ;
        ConstantExpression constant2 =  new ConstantExpression(plan, 20D) ;

        MultiplyExpression mul1 = new MultiplyExpression(plan,constant1, constant2) ;

        // Before type checking its set correctly - PIG-421
//        System.out.println(DataType.findTypeName(mul1.getType())) ;
//        assertEquals(DataType.DOUBLE, mul1.getType()) ;   

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

        //printTypeGraph(plan) ;

        // After type checking
        System.out.println(DataType.findTypeName(mul1.getType())) ;
        assertEquals(DataType.DOUBLE, mul1.getType()) ;
    }
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            // Create expression inner plan #1
            LogicalExpressionPlan innerPlan1 = new LogicalExpressionPlan() ;
            ProjectExpression project11 = new ProjectExpression(innerPlan1, 0, 0, sort1) ;
            ProjectExpression project12 = new ProjectExpression(innerPlan1, 0, 1, sort1) ;
    
            MultiplyExpression mul1 = new MultiplyExpression(innerPlan1, project11, project12) ;
   
            // Create expression inner plan #2
            LogicalExpressionPlan innerPlan2 = new LogicalExpressionPlan() ;
            ProjectExpression project21 = new ProjectExpression(innerPlan2, 0, 0, sort1) ;
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            // Create expression inner plan #1
            LogicalExpressionPlan innerPlan1 = new LogicalExpressionPlan() ;
            ProjectExpression project11 = new ProjectExpression(innerPlan1, 0, 0, sort1) ;
            ProjectExpression project12 = new ProjectExpression(innerPlan1, 0, 1, sort1) ;
            MultiplyExpression mul1 = new MultiplyExpression(innerPlan1, project11, project12) ;

   
            // Create expression inner plan #2
            LogicalExpressionPlan innerPlan2 = new LogicalExpressionPlan() ;
            ProjectExpression project21 = new ProjectExpression(innerPlan2, 0, 0, sort1) ;
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Related Classes of org.apache.pig.newplan.logical.expression.MultiplyExpression

  • 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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