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

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

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        LogicalExpression lp3 = new ProjectExpression(p5, 0, 2, filter);
        LogicalExpression cont = new ConstantExpression(p5, new Integer(3));
        p5.add(lp3);
        p5.add(cont);
        LogicalExpression eq = new EqualExpression(p5, lp3, cont);     
       
        lp3 = new ProjectExpression(p5, 0, 0, filter);
        LogicalExpression lp4 = new ProjectExpression(p5, 0, 3, filter);       
        p5.add(lp4);
        p5.add(lp3);
        LogicalExpression eq2 = new EqualExpression(p5, lp3, lp4);
       
        LogicalExpression and1 = new AndExpression(p5, eq, eq2);
       
        lp3 = new ProjectExpression(p5, 0, 2, filter);
        lp4 = new ProjectExpression(p5, 0, 5, filter);
        p5.add(lp3);
        p5.add(lp4);
        eq2 = new EqualExpression(p5, lp3, lp4);
       
        LogicalExpression and2 = new AndExpression(p5, and1, eq2);   
       
        ((LOFilter)filter).setFilterPlan(p5);
       
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        LOFilter D = new LOFilter(lp, filterPlan);
        ProjectExpression fy = new ProjectExpression(filterPlan, 0, 1, D);
        fy.neverUseForRealSetFieldSchema(new LogicalFieldSchema(null, null,
                DataType.INTEGER, 2));
        ConstantExpression fc = new ConstantExpression(filterPlan, new Integer(0));
        new EqualExpression(filterPlan, fy, fc);
       
        D.neverUseForRealSetSchema(cschema);
        // Connect D to B, since the transform has happened.
        lp.add(D);
        lp.connect(B, D);
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        ConstantExpression constant1 = new ConstantExpression(plan, 10);
        ConstantExpression constant2 =  new ConstantExpression(plan, 20L);
        ConstantExpression constant3 =  new ConstantExpression(plan, 123);

        ModExpression mod1 = new ModExpression(plan, constant1, constant2);
        EqualExpression equal1 = new EqualExpression(plan, mod1, 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.LONG, mod1.getType());
        assertEquals(DataType.BOOLEAN, equal1.getType());

        // Cast insertion check
        assertEquals(DataType.LONG, mod1.getLhs().getType());
        assertEquals(DataType.LONG, equal1.getRhs().getType());

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

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

        CompilationMessageCollector collector = new CompilationMessageCollector();
        LogicalRelationalOperator dummyRelOp = createDummyRelOpWithAlias();
        TypeCheckingExpVisitor expTypeChecker = new TypeCheckingExpVisitor(plan, collector, dummyRelOp);
        try {
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        ConstantExpression constant1 = new ConstantExpression(plan, innerTuple);
        ConstantExpression constant2 =  new ConstantExpression(plan, tuple);
        CastExpression cast1 = new CastExpression(plan, constant1,
                org.apache.pig.newplan.logical.Util.translateFieldSchema(new FieldSchema(null, castSchema, DataType.TUPLE)));

        EqualExpression equal1 = new EqualExpression(plan, cast1, constant2);

        CompilationMessageCollector collector = new CompilationMessageCollector();

        LogicalRelationalOperator dummyRelOp = createDummyRelOpWithAlias();
        TypeCheckingExpVisitor expTypeChecker = new TypeCheckingExpVisitor(plan, collector, dummyRelOp);
        expTypeChecker.visit();
        printMessageCollector(collector);
        //printTypeGraph(plan);

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

        assertEquals(DataType.BOOLEAN, equal1.getType());
        assertEquals(DataType.TUPLE, equal1.getRhs().getType());
        assertEquals(DataType.TUPLE, equal1.getLhs().getType());
    }
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        ConstantExpression constant1 = new ConstantExpression(plan, innerTuple);
        ConstantExpression constant2 =  new ConstantExpression(plan, tuple);
        CastExpression cast1 = new CastExpression(plan, constant1,
                org.apache.pig.newplan.logical.Util.translateFieldSchema(new FieldSchema(null, castSchema, DataType.TUPLE)));

        EqualExpression equal1 = new EqualExpression(plan, cast1, constant2);
        CompilationMessageCollector collector = new CompilationMessageCollector();
        LogicalRelationalOperator dummyRelOp = createDummyRelOpWithAlias();
        TypeCheckingExpVisitor expTypeChecker = new TypeCheckingExpVisitor(plan, collector, dummyRelOp);
        expTypeChecker.visit();
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        ConstantExpression constant1 = new ConstantExpression(plan, 10);
        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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        ConstantExpression constant3 = new ConstantExpression(plan, "true");

        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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        // value of datetime and one of other type
        LogicalExpressionPlan plan = new LogicalExpressionPlan();
        ConstantExpression constant0 = new ConstantExpression(plan, new DateTime(0L));
        ConstantExpression constant1 = new ConstantExpression(plan, new DataByteArray("1970-01-01T00:00:00.000Z"));
        CastExpression cast1 = new CastExpression(plan,  constant1, createFS(DataType.BYTEARRAY));
        EqualExpression eq1 = new EqualExpression(plan, constant0, cast1);

        CompilationMessageCollector collector = new CompilationMessageCollector();
        TypeCheckingExpVisitor expTypeChecker = new TypeCheckingExpVisitor(
                plan, collector, null);
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Related Classes of org.apache.pig.newplan.logical.expression.EqualExpression

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  • org.apache.pig.parser.SourceLocation
  • org.apache.pig.test.TestLogicalPlanMigrationVisitor
  • org.apache.pig.test.TestNewPlanFilterRule
  • org.apache.pig.test.TestNewPlanListener
  • org.apache.pig.test.TestNewPlanLogicalOptimizer
  • org.apache.pig.test.TestNewPlanOperatorPlan
  • org.apache.pig.test.TestTypeCheckingValidatorNewLP
  • org.apache.pig.impl.logicalLayer.FrontendException
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