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

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

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        buildOp( loc, rank, alias, inputAlias, null );
        try {
            (new ProjectStarExpander(rank.getPlan())).visit(rank);
            (new ProjStarInUdfExpander(rank.getPlan())).visit(rank);
            new SchemaResetter(rank.getPlan(), true).visit(rank);
        } catch (FrontendException e ) {
            throw new ParserValidationException( intStream, loc, e );
        }

        return alias;
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        op.setJoinPlans( joinPlans );
        alias = buildOp( loc, op, alias, inputAliases, partitioner );
        try {
            (new ProjectStarExpander(op.getPlan())).visit(op);
            (new ProjStarInUdfExpander(op.getPlan())).visit(op);
            new SchemaResetter(op.getPlan(), true).visit(op);
        } catch (FrontendException e ) {
            throw new ParserValidationException( intStream, loc, e );
        }
        return alias;
    }
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  op.setOperations(operations);
  buildOp(loc, op, alias, inputAlias, null);
        try {
            (new ProjectStarExpander(op.getPlan())).visit(op);
            (new ProjStarInUdfExpander(op.getPlan())).visit(op);
            new SchemaResetter(op.getPlan(), true).visit(op);
        } catch (FrontendException e ) {
            throw new ParserValidationException( intStream, loc, e );
        }
  try {
      alias = convertCubeToFGPlan(loc, op, inputAlias, operations, expressionPlans);
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        op.setInnerFlags( flags );
        alias = buildOp( loc, op, alias, inputAliases, partitioner );
        try {
            (new ProjectStarExpander(op.getPlan())).visit(op);
            (new ProjStarInUdfExpander(op.getPlan())).visit(op);
            new SchemaResetter(op.getPlan(), true).visit(op);
        } catch (FrontendException e ) {
            throw new ParserValidationException( intStream, loc, e );
        }

        return alias;
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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(), true).visit(op);
        } catch (FrontendException e ) {
            throw new ParserValidationException( intStream, loc, e );
        }
        return alias;
    }
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        }
       
        UidResetter uidResetter = new UidResetter( plan );
        uidResetter.visit();
       
        SchemaResetter schemaResetter = new SchemaResetter( plan, true /*skip duplicate uid check*/ );
        schemaResetter.visit();
       
        HashSet<String> disabledOptimizerRules;
        try {
            disabledOptimizerRules = (HashSet<String>) ObjectSerializer
                    .deserialize(pigContext.getProperties().getProperty(
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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, true);
        schemaResetter.visit();
      }
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        DanglingNestedNodeRemover.visit();
       
        UidResetter uidResetter = new UidResetter( plan );
        uidResetter.visit();
       
        SchemaResetter schemaResetter = new SchemaResetter( plan, true /*skip duplicate uid check*/ );
        schemaResetter.visit();
       
        HashSet<String> optimizerRules = null;
        try {
            optimizerRules = (HashSet<String>) ObjectSerializer
                    .deserialize(pigContext.getProperties().getProperty(
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            uidResetter.visit();
           
            // Manually regenerate schema since we skip listener
            // skip duplicate uid check in schema as it would be fixed in
            // only portion of the plan
            SchemaResetter schemaResetter = new SchemaResetter(currentPlan, true);
            schemaResetter.visit();
        }
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        op.setFilterPlan( expr );
        alias = buildOp( loc, op, alias, inputAlias, null ); // it should actually return same alias
        try {
            (new ProjStarInUdfExpander(op.getPlan())).visit(op);
            new SchemaResetter(op.getPlan(), true).visit(op);
        } catch (FrontendException e) {
            throw new ParserValidationException( intStream, loc, e );
        }  
        return alias;
    }
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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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