Package org.apache.hadoop.hive.ql.optimizer.physical

Interface Summary
PhysicalPlanResolver Physical plan optimization interface.
 

Class Summary
CommonJoinResolver  
GenMRSkewJoinProcessor GenMRSkewJoinProcessor.
IndexWhereResolver  
LocalMapJoinProcFactory Node processor factory for map join resolver.
LocalMapJoinProcFactory.LocalMapJoinProcessor LocalMapJoinProcessor.
LocalMapJoinProcFactory.MapJoinFollowedByGroupByProcessor MapJoinFollowByProcessor.
MapJoinResolver An implementation of PhysicalPlanResolver.
MapJoinResolver.LocalMapJoinProcCtx A container of current task and parse context.
MetadataOnlyOptimizer MetadataOnlyOptimizer determines to which TableScanOperators "metadata only" optimization can be applied.
PhysicalContext physical context used by physical resolvers.
PhysicalOptimizer A hierarchy physical optimizer, which contains a list of PhysicalPlanResolver.
SkewJoinProcFactory Node processor factory for skew join resolver.
SkewJoinProcFactory.SkewJoinDefaultProcessor SkewJoinDefaultProcessor.
SkewJoinProcFactory.SkewJoinJoinProcessor SkewJoinJoinProcessor.
SkewJoinResolver An implementation of PhysicalPlanResolver.
SkewJoinResolver.SkewJoinProcCtx A container of current task and parse context.
 



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