Package org.apache.pig.experimental.logical

Examples of org.apache.pig.experimental.logical.LogicalPlanMigrationVistor

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        try {
            if (getConfiguration().getProperty("pig.usenewlogicalplan", "false").equals("true")) {
                log.info("pig.usenewlogicalplan is set to true. New logical plan will be used.");
               
                // translate old logical plan to new plan
                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();
               
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        visitor.visit();
        return visitor.getPhysicalPlan();
    }
   
    private org.apache.pig.experimental.logical.relational.LogicalPlan migratePlan(LogicalPlan lp) throws VisitorException{
        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();
           
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        }
        return uids;
    }
   
    private org.apache.pig.experimental.logical.relational.LogicalPlan migratePlan(LogicalPlan lp) throws VisitorException{
        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;
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                return;
            }
            PhysicalPlan pp = compilePp(lp);
            lp.explain(lps, format, verbose);
            if( pigContext.getProperties().getProperty("pig.usenewlogicalplan", "false").equals("true") ) {
                LogicalPlanMigrationVistor migrator = new LogicalPlanMigrationVistor(lp);
                migrator.visit();
                org.apache.pig.experimental.logical.relational.LogicalPlan newPlan = migrator.getNewLogicalPlan();
               
                // set uids
                UidStamper stamper = new UidStamper(newPlan);
                stamper.visit();
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        visitor.visit();
        return visitor.getPhysicalPlan();
    }
   
    private org.apache.pig.experimental.logical.relational.LogicalPlan migratePlan(LogicalPlan lp) throws VisitorException{
        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();
           
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public class TestExperimentalColumnPrune extends TestCase {

    LogicalPlan plan = null;
 
    private LogicalPlan migratePlan(org.apache.pig.impl.logicalLayer.LogicalPlan lp) throws VisitorException{
        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();
           
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Related Classes of org.apache.pig.experimental.logical.LogicalPlanMigrationVistor

  • org.apache.pig.backend.hadoop.executionengine.HExecutionEngine
  • org.apache.pig.experimental.logical.expression.AddExpression
  • org.apache.pig.experimental.logical.expression.AndExpression
  • org.apache.pig.experimental.logical.expression.BagDereferenceExpression
  • org.apache.pig.experimental.logical.expression.BinCondExpression
  • org.apache.pig.experimental.logical.expression.CastExpression
  • org.apache.pig.experimental.logical.expression.ConstantExpression
  • org.apache.pig.experimental.logical.expression.DivideExpression
  • org.apache.pig.experimental.logical.expression.EqualExpression
  • org.apache.pig.experimental.logical.expression.GreaterThanEqualExpression
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