HIVE-8258 Compactor cleaners can be starved on a busy table or partition. (Alan Gates reviewed by Eugene Koifman)


git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.14@1631562 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8292: MapRecordSource should obtain its ExecContext from a MapOperator (Gopal V, reviewed by Vikram Dixit)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.14@1631565 13f79535-47bb-0310-9956-ffa450edef68