klcopp opened a new pull request #1612:
URL: https://github.com/apache/hive/pull/1612


   # What changes were proposed in this pull request?
   If the global min open txnid blocks cleaner for a certain table, then 
cleaner will skip that compaction queue entry and leave it in the queue for 
later.
   
   ### Why are the changes needed?
   If the global min open txnid blocks cleaner for a certain table, then 
cleaner "runs", doesn't delete any files, and marks compaction as succeeded as 
if everything were fine.
   
   ### Does this PR introduce _any_ user-facing change?
   Yes, if the global min open txnid blocks cleaner for a certain table, then 
cleaner will skip that compaction queue entry and leave it in the queue for 
later.
   
   ### How was this patch tested?
   Unit tests


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