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Eugene Koifman commented on HIVE-17660: --------------------------------------- see if this is still relevant after HIVE-19124 > Compaction for MM runs Cleaner - needs test once IOW is supported > ----------------------------------------------------------------- > > Key: HIVE-17660 > URL: https://issues.apache.org/jira/browse/HIVE-17660 > Project: Hive > Issue Type: Sub-task > Components: Transactions > Reporter: Eugene Koifman > Assignee: Eugene Koifman > Priority: Major > > Deletion of aborted deltas happens from CompactorMR.run() i.e. from Worker > but the Worker still sets compaction_queue entry to READY_FOR_CLEANING. > This is not needed if there are no base_N dirs which can be created by Insert > Overwrite > In this case we can't delete deltas < N until we know no one is reading them, > i.e. in Cleaner -- This message was sent by Atlassian JIRA (v7.6.3#76005)