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.