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Posted to dev@hive.apache.org by "Rajesh Balamohan (JIRA)" <ji...@apache.org> on 2016/11/18 05:23:58 UTC

[jira] [Created] (HIVE-15241) Update/Alter stats in metastore can be expensive in S3

Rajesh Balamohan created HIVE-15241:
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             Summary: Update/Alter stats in metastore can be expensive in S3
                 Key: HIVE-15241
                 URL: https://issues.apache.org/jira/browse/HIVE-15241
             Project: Hive
          Issue Type: Improvement
          Components: Metastore
            Reporter: Rajesh Balamohan
            Priority: Minor


https://github.com/apache/hive/blob/master/metastore/src/java/org/apache/hadoop/hive/metastore/HiveAlterHandler.java#L630

Checks every partition's file stat; Having even 100 partitions ended up taking large amount of time. 



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