Package org.apache.pig.newplan.logical.optimizer

Examples of org.apache.pig.newplan.logical.optimizer.SchemaResetter

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        op.setInnerPlan( innerPlan );
        alias = buildOp( loc, op, alias, inputAlias, null );
        try {
            (new ProjectStarExpander(op.getPlan())).visit(op);
            (new ProjStarInUdfExpander(op.getPlan())).visit(op);
            new SchemaResetter(op.getPlan()).visit(op);
        } catch (FrontendException e) {
            throw new ParserValidationException( intStream, loc, e );
        }
        return alias;
    }
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        // Since we adjust the uid layout, clear all cached uids
        UidResetter uidResetter = new UidResetter(currentPlan);
        uidResetter.visit();

        // Manually regenerate schema since we skip listener
        SchemaResetter schemaResetter = new SchemaResetter(currentPlan);
        schemaResetter.visit();
      }
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            // Since we adjust the uid layout, clear all cached uids
            UidResetter uidResetter = new UidResetter(currentPlan);
            uidResetter.visit();
           
            // Manually regenerate schema since we skip listener
            SchemaResetter schemaResetter = new SchemaResetter(currentPlan);
            schemaResetter.visit();
        }
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        DanglingNestedNodeRemover.visit();
       
        UidResetter uidResetter = new UidResetter( plan );
        uidResetter.visit();
       
        SchemaResetter schemaResetter = new SchemaResetter( plan );
        schemaResetter.visit();
       
        HashSet<String> optimizerRules = null;
        try {
            optimizerRules = (HashSet<String>) ObjectSerializer
                    .deserialize(pigContext.getProperties().getProperty(
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        DanglingNestedNodeRemover.visit();
       
        UidResetter uidResetter = new UidResetter( lp );
        uidResetter.visit();
       
        SchemaResetter schemaResetter =
                new SchemaResetter( lp, true /*disable duplicate uid check*/ );
        schemaResetter.visit();

        StoreAliasSetter storeAliasSetter = new StoreAliasSetter( lp );
        storeAliasSetter.visit();
       
        // run optimizer
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        DanglingNestedNodeRemover.visit();
       
        UidResetter uidResetter = new UidResetter( lp );
        uidResetter.visit();
       
        SchemaResetter schemaResetter = new SchemaResetter( lp );
        schemaResetter.visit();
       
        LoadStoreFuncDupSignatureValidator loadStoreFuncDupSignatureValidator = new LoadStoreFuncDupSignatureValidator(lp);
        loadStoreFuncDupSignatureValidator.validate();
       
        StoreAliasSetter storeAliasSetter = new StoreAliasSetter( lp );
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          D.neverUseForRealSetSchema(cschema);
          expected.add(D);
          expected.connect(C, D);
        }
       
        SchemaResetter schemaResetter = new SchemaResetter(lp);
        schemaResetter.visit();
       
        schemaResetter = new SchemaResetter(expected);
        schemaResetter.visit();
       
       
        assertTrue( lp.isEqual(expected) );
        // assertEquals(lp, expected);
    }
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Related Classes of org.apache.pig.newplan.logical.optimizer.SchemaResetter

  • org.apache.pig.backend.hadoop.executionengine.HExecutionEngine
  • org.apache.pig.newplan.DependencyOrderWalker
  • org.apache.pig.newplan.logical.relational.LogicalPlan
  • org.apache.pig.newplan.logical.rules.DuplicateForEachColumnRewrite$DuplicateForEachColumnRewriteTransformer
  • org.apache.pig.newplan.logical.rules.ImplicitSplitInserter$ImplicitSplitInserterTransformer
  • org.apache.pig.newplan.logical.visitor.DuplicateForEachColumnRewriteVisitor
  • org.apache.pig.newplan.logical.visitor.ImplicitSplitInsertVisitor
  • org.apache.pig.newplan.OperatorPlan
  • org.apache.pig.newplan.PlanWalker
  • org.apache.pig.parser.LogicalPlanBuilder
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