org.apache.hadoop.hive.ql.optimizer.ppr
Classes 
ExprProcCtx
ExprProcFactory
ExprProcFactory.ColumnExprProcessor
ExprProcFactory.DefaultExprProcessor
ExprProcFactory.FieldExprProcessor
ExprProcFactory.GenericFuncExprProcessor
ExprPrunerInfo
OpProcFactory
OpProcFactory.DefaultPPR
OpProcFactory.FilterPPR
OpWalkerCtx
PartExprEvalUtils
PartitionPruner