Sindhu Subhas created HIVE-26337:
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             Summary: Duplicate and single event log under NOTIFICATION_LOG for 
drop-partition unlike add-partition event which overloads the metadata table
                 Key: HIVE-26337
                 URL: https://issues.apache.org/jira/browse/HIVE-26337
             Project: Hive
          Issue Type: Bug
          Components: Hive
    Affects Versions: 3.1.0
         Environment: HDInsight 4.1.8

Hive 3.1.2
            Reporter: Sindhu Subhas


Multiple events are generated for each drop partition under NOTIFICATION_LOG 
whereas a single event is generated for add_partition during msck sync 
partitions as part of partition management discovery.

Say, Hive is to add 5 new partitions and remove 100 partitions into SQL server, 
one event is generated for 1 add_partition event entry whereas 100 
drop_partitions events are generated under NOTIFICATION_LOG. This results in 
overloading of the table and also indexes associated with the table.



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