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

Class Summary

Class	Description
UnionProcContext	UnionProcContext.
UnionProcContext.UnionParseContext	UnionParseContext.
UnionProcessor	Implementation of the union processor.
UnionProcFactory	Operator factory for union processing.
UnionProcFactory.MapRedUnion	MapRed subquery followed by Union.
UnionProcFactory.MapUnion	Map-only subquery followed by Union.
UnionProcFactory.NoUnion	Default processor.
UnionProcFactory.UnionNoProcessFile	Union followed by no processing.
UnionProcFactory.UnknownUnion	Union subquery followed by Union.