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

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

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          splitOutput.setAlias(splitOp.getAlias());
          currentPlan.add(splitOutput);
          currentPlan.connect(splitOp, splitOutput);
          currentPlan.connect(splitOutput, pos.first, suc, pos.second);
        }
        UidResetter uidResetter = new UidResetter(currentPlan);
        uidResetter.visit();
      }
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     * @throws FrontendException
     */
    public static  LogicalPlan optimizeNewLP(
            LogicalPlan lp)
    throws FrontendException{
        UidResetter uidResetter = new UidResetter( lp );
        uidResetter.visit();
       
        SchemaResetter schemaResetter = new SchemaResetter( lp );
        schemaResetter.visit();
       
        LoadStoreFuncDupSignatureValidator loadStoreFuncDupSignatureValidator = new LoadStoreFuncDupSignatureValidator(lp);
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          currentPlan.connect(splitOp, splitOutput);
          currentPlan.connect(splitOutput, pos.first, suc, pos.second);
        }
       
        // 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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                expPlan.connect(userFuncExpression, oldRoot);
            }
            expPlansToInsertIdentity.clear();

            // 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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            // disable all PO-specific optimizations
            POOptimizeDisabler pod = new POOptimizeDisabler( plan );
            pod.visit();
        }
       
        UidResetter uidResetter = new UidResetter( plan );
        uidResetter.visit();
       
        SchemaResetter schemaResetter = new SchemaResetter( plan );
        schemaResetter.visit();
       
        HashSet<String> optimizerRules = null;
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            LogicalPlan lp)
    throws FrontendException{
        DanglingNestedNodeRemover DanglingNestedNodeRemover = new DanglingNestedNodeRemover( lp );
        DanglingNestedNodeRemover.visit();

        UidResetter uidResetter = new UidResetter( lp );
        uidResetter.visit();

        SchemaResetter schemaResetter =
                new SchemaResetter( lp, true /*disable duplicate uid check*/ );
        schemaResetter.visit();

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        BlackAndWhitelistValidator validator = new BlackAndWhitelistValidator(pigContext, this);
        validator.validate();

        // Now make sure the plan is consistent
        UidResetter uidResetter = new UidResetter(this);
        uidResetter.visit();

        SchemaResetter schemaResetter = new SchemaResetter(this,
                true /* skip duplicate uid check*/);
        schemaResetter.visit();
    }
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            plan.connect(splitOp, splitOutput);
            plan.connect(splitOutput, pos.first, suc, pos.second);
        }

        // Since we adjust the uid layout, clear all cached uids
        UidResetter uidResetter = new UidResetter(plan);
        uidResetter.visit();

        // Manually regenerate schema
        SchemaResetter schemaResetter = new SchemaResetter(plan, true);
        schemaResetter.visit();
    }
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        BlackAndWhitelistValidator validator = new BlackAndWhitelistValidator(pigContext, this);
        validator.validate();

        // Now make sure the plan is consistent
        UidResetter uidResetter = new UidResetter(this);
        uidResetter.visit();

        SchemaResetter schemaResetter = new SchemaResetter(this,
                true /* skip duplicate uid check*/);
        schemaResetter.visit();
    }
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            LogicalPlan lp)
    throws FrontendException{
        DanglingNestedNodeRemover DanglingNestedNodeRemover = new DanglingNestedNodeRemover( lp );
        DanglingNestedNodeRemover.visit();

        UidResetter uidResetter = new UidResetter( lp );
        uidResetter.visit();

        SchemaResetter schemaResetter =
                new SchemaResetter( lp, true /*disable duplicate uid check*/ );
        schemaResetter.visit();

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Related Classes of org.apache.pig.newplan.logical.optimizer.UidResetter

  • 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.test.Util
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