Package org.apache.pig.experimental.logical.optimizer

Examples of org.apache.pig.experimental.logical.optimizer.UidStamper

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                LogicalPlanMigrationVistor visitor = new LogicalPlanMigrationVistor(plan);
                visitor.visit();
                org.apache.pig.experimental.logical.relational.LogicalPlan newPlan = visitor.getNewLogicalPlan();
               
                // set uids
                UidStamper stamper = new UidStamper(newPlan);
                stamper.visit();
               
                // run optimizer
                org.apache.pig.experimental.logical.optimizer.LogicalPlanOptimizer optimizer =
                    new org.apache.pig.experimental.logical.optimizer.LogicalPlanOptimizer(newPlan, 100);
                optimizer.optimize();
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        LogicalPlanMigrationVistor visitor = new LogicalPlanMigrationVistor(lp);       
        visitor.visit();
        org.apache.pig.experimental.logical.relational.LogicalPlan newPlan = visitor.getNewLogicalPlan();
       
        try {
            UidStamper stamper = new UidStamper(newPlan);
            stamper.visit();
           
            return newPlan;
        }catch(Exception e) {
            throw new VisitorException(e);
        }
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        expected.connect(load, foreach);
        expected.connect(foreach, s);
       
        try {
            UidStamper stamper = new UidStamper(expected);
            stamper.visit();        
        }catch(Exception e) {
            throw new VisitorException(e);
        }

        assertTrue(expected.isEqual(newPlan));
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        expected.connect(load, foreach2);
   
        expected.connect(foreach2, s);
        try {
            UidStamper stamper = new UidStamper(expected);
            stamper.visit();        
        }catch(Exception e) {
            throw new VisitorException(e);
        }
       
        assertTrue(expected.isEqual(newPlan));
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        LogicalPlanMigrationVistor visitor = new LogicalPlanMigrationVistor(lp);     
        visitor.visit();
       
        org.apache.pig.experimental.logical.relational.LogicalPlan newPlan = visitor.getNewLogicalPlan();
        try {
            UidStamper stamper = new UidStamper(newPlan);
            stamper.visit();
           
            return newPlan;
        }catch(Exception e) {
            throw new VisitorException(e);
        }
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        plan.add(stor);
        plan.connect(filter,stor);
       
        try {
            // Stamp everything with a Uid
            UidStamper stamper = new UidStamper(plan);
            stamper.visit();
        }catch(Exception e) {
            assertTrue("Failed to set a valid uid", false );
        }
       
        // run filter rule
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        plan.add(stor);
        plan.connect(filter,stor);
       
        try {
            // Stamp everything with a Uid
            UidStamper stamper = new UidStamper(plan);
            stamper.visit();
        }catch(Exception e) {
            assertTrue("Failed to set a valid uid", false );
        }
       
       
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        plan.add(stor);
        plan.connect(filter,stor);
       
        try {
            // Stamp everything with a Uid
            UidStamper stamper = new UidStamper(plan);
            stamper.visit();
        }catch(Exception e) {
            assertTrue("Failed to set a valid uid", false );
        }
       
       
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        plan.add(stor);
        plan.connect(filter,stor);
       
        try {
            // Stamp everything with a Uid
            UidStamper stamper = new UidStamper(plan);
            stamper.visit();
        }catch(Exception e) {
            assertTrue("Failed to set a valid uid", false );
        }
       
       
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        plan.add(stor);
        plan.connect(filter,stor);
       
        try {
            // Stamp everything with a Uid
            UidStamper stamper = new UidStamper(plan);
            stamper.visit();
        }catch(Exception e) {
            assertTrue("Failed to set a valid uid", false );
        }
       
       
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Related Classes of org.apache.pig.experimental.logical.optimizer.UidStamper

  • org.apache.pig.backend.hadoop.executionengine.HExecutionEngine
  • org.apache.pig.experimental.logical.relational.LogicalSchema
  • org.apache.pig.experimental.plan.DependencyOrderWalker
  • org.apache.pig.experimental.plan.DepthFirstWalker
  • org.apache.pig.PigServer
  • org.apache.pig.test.TestExperimentalColumnPrune
  • org.apache.pig.test.TestExperimentalFilterAboveForeach
  • org.apache.pig.test.TestExperimentalLogToPhyTranslationVisitor
  • org.apache.pig.test.TestExperimentalPruneMapKeys
  • org.apache.pig.test.TestLogicalPlanMigrationVisitor
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