Uses of Interface
org.apache.hadoop.hive.ql.optimizer.Transform

Packages that use Transform
org.apache.hadoop.hive.ql.optimizer   
org.apache.hadoop.hive.ql.optimizer.lineage   
org.apache.hadoop.hive.ql.optimizer.ppr   
org.apache.hadoop.hive.ql.optimizer.unionproc   
org.apache.hadoop.hive.ql.ppd   
 

Uses of Transform in org.apache.hadoop.hive.ql.optimizer
 

Classes in org.apache.hadoop.hive.ql.optimizer that implement Transform
 class BucketMapJoinOptimizer
          this transformation does bucket map join optimization.
 class ColumnPruner
          Implementation of one of the rule-based optimization steps.
 class GroupByOptimizer
          this transformation does bucket group by optimization.
 class JoinReorder
          Implementation of rule-based join table reordering optimization.
 class MapJoinProcessor
          Implementation of one of the rule-based map join optimization.
 class ReduceSinkDeDuplication
          If two reducer sink operators share the same partition/sort columns, we should merge them.
 class SamplePruner
          The transformation step that does sample pruning.
 class SortedMergeBucketMapJoinOptimizer
           
 

Uses of Transform in org.apache.hadoop.hive.ql.optimizer.lineage
 

Classes in org.apache.hadoop.hive.ql.optimizer.lineage that implement Transform
 class Generator
          This class generates the lineage information for the columns and tables from the plan before it goes through other optimization phases.
 

Uses of Transform in org.apache.hadoop.hive.ql.optimizer.ppr
 

Classes in org.apache.hadoop.hive.ql.optimizer.ppr that implement Transform
 class PartitionPruner
          The transformation step that does partition pruning.
 

Uses of Transform in org.apache.hadoop.hive.ql.optimizer.unionproc
 

Classes in org.apache.hadoop.hive.ql.optimizer.unionproc that implement Transform
 class UnionProcessor
          Implementation of the union processor.
 

Uses of Transform in org.apache.hadoop.hive.ql.ppd
 

Classes in org.apache.hadoop.hive.ql.ppd that implement Transform
 class PredicatePushDown
          Implements predicate pushdown.
 



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