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

Class Summary
ExprProcCtx The processor context for partition pruner.
ExprProcFactory Expression processor factory for partition pruning.
ExprProcFactory.PPRColumnExprProcessor Processor for ppr column expressions.
ExprPrunerInfo The processor context for partition pruner.
OpProcFactory Operator factory for partition pruning processing of operator graph We find all the filter operators that appear just beneath the table scan operators.
OpProcFactory.FilterPPR Determines the partition pruner for the filter.
OpWalkerCtx Context class for operator tree walker for partition pruner.
PartExprEvalUtils  
PartitionPruner The transformation step that does partition pruning.
 



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