Package org.apache.pig.newplan.logical.visitor

Examples of org.apache.pig.newplan.logical.visitor.TypeCheckingRelVisitor

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            new ColumnAliasConversionVisitor( plan ).visit();
           // new ScalarVisitor( plan, pigContext ).visit();

            CompilationMessageCollector collector = new CompilationMessageCollector();
            new TypeCheckingRelVisitor( plan, collector).visit();
            new UnionOnSchemaSetter( plan ).visit();
            new CastLineageSetter(plan, collector).visit();

            printMessageCollector(collector);
            plan.explain(System.out, "text", true);
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            LogicalPlan plan = generateLogicalPlan(query);
            new ColumnAliasConversionVisitor( plan ).visit();
            // validate
            CompilationMessageCollector collector = new CompilationMessageCollector();
            try {
                TypeCheckingRelVisitor typeChecker = new TypeCheckingRelVisitor(plan, collector);
                typeChecker.visit();
                fail("exception expected");
            } catch(TypeCheckerException pve) {
                //test pass
            }
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        private void checkWarning(String query, String warnMsg) throws FrontendException {
            LogicalPlan plan = generateLogicalPlan(query);
            new ColumnAliasConversionVisitor( plan ).visit();
            // validate
            CompilationMessageCollector collector = new CompilationMessageCollector();
            TypeCheckingRelVisitor typeChecker = new TypeCheckingRelVisitor(plan, collector);
            typeChecker.visit();
            new CastLineageSetter(plan, collector).visit();

            printMessageCollector(collector);

            boolean isWarningSeen = false;
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            // heavily
            new DuplicateForEachColumnRewriteVisitor(lp).visit();

            CompilationMessageCollector collector = new CompilationMessageCollector() ;

            new TypeCheckingRelVisitor( lp, collector).visit();
            if(aggregateWarning) {
                CompilationMessageCollector.logMessages(collector, MessageType.Warning, aggregateWarning, log);
            } else {
                for(Enum type: MessageType.values()) {
                    CompilationMessageCollector.logAllMessages(collector, log);
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            // TODO: move optimizer here from HExecuteEngine.
            // TODO: input/output validation visitor

            CompilationMessageCollector collector = new CompilationMessageCollector() ;
           
            new TypeCheckingRelVisitor( lp, collector).visit();
            if(aggregateWarning) {
                CompilationMessageCollector.logMessages(collector, MessageType.Warning, aggregateWarning, log);
            } else {
                for(Enum type: MessageType.values()) {
                    CompilationMessageCollector.logAllMessages(collector, log);
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        new SchemaAliasVisitor( lp ).visit();
        new ScalarVisitor( lp, pc ).visit();
       
        CompilationMessageCollector collector = new CompilationMessageCollector() ;
       
        new TypeCheckingRelVisitor( lp, collector).visit();
       
        new UnionOnSchemaSetter( lp ).visit();
        new CastLineageSetter(lp, collector).visit();
        return lp;
    }
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        new SchemaAliasVisitor( lp ).visit();
        new ScalarVisitor( lp, pc ).visit();
       
        CompilationMessageCollector collector = new CompilationMessageCollector() ;
       
        new TypeCheckingRelVisitor( lp, collector).visit();
       
        new UnionOnSchemaSetter( lp ).visit();
        new CastLineageSetter(lp, collector).visit();
        return lp;
    }
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            plan.connect(load1, union);
            plan.connect(load2, union);
   
            // validate
            CompilationMessageCollector collector = new CompilationMessageCollector() ;
            TypeCheckingRelVisitor typeChecker = new TypeCheckingRelVisitor(plan, collector);
            typeChecker.visit(); 
            printMessageCollector(collector) ;
   
            // check end result schema
            Schema outputSchema = org.apache.pig.newplan.logical.Util.translateSchema(union.getSchema()) ;
   
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            plan.connect(load2, union);
   
           
            // validate
            CompilationMessageCollector collector = new CompilationMessageCollector() ;
            TypeCheckingRelVisitor typeChecker = new TypeCheckingRelVisitor(plan, collector);
            typeChecker.visit(); 
            printMessageCollector(collector) ;
           
            // check end result schema
            Schema outputSchema = org.apache.pig.newplan.logical.Util.translateSchema(union.getSchema()) ;
   
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            plan.connect(load1, distinct1);
   
            // validate
            CompilationMessageCollector collector = new CompilationMessageCollector() ;
            TypeCheckingRelVisitor typeChecker = new TypeCheckingRelVisitor(plan, collector);
            typeChecker.visit(); 
            printMessageCollector(collector) ;
   
            // check end result schema
            LogicalSchema outputSchema = distinct1.getSchema() ;
            assertTrue(load1.getSchema().isEqual(outputSchema));
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Related Classes of org.apache.pig.newplan.logical.visitor.TypeCheckingRelVisitor

  • org.apache.pig.newplan.DependencyOrderWalker
  • org.apache.pig.newplan.logical.expression.CastExpression
  • org.apache.pig.newplan.logical.expression.LogicalExpression
  • org.apache.pig.newplan.logical.expression.LogicalExpressionPlan
  • org.apache.pig.newplan.logical.expression.ProjectExpression
  • org.apache.pig.newplan.logical.relational.LOForEach
  • org.apache.pig.newplan.logical.relational.LOGenerate
  • org.apache.pig.newplan.logical.relational.LogicalPlan
  • org.apache.pig.newplan.logical.relational.LogicalSchema
  • org.apache.pig.newplan.logical.relational.LogicalSchema.LogicalFieldSchema
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