Uploaded image for project: 'Hive'
  1. Hive
  2. HIVE-15241

Update/Alter stats in metastore can be expensive in S3

    XMLWordPrintableJSON

Details

    • Improvement
    • Status: Resolved
    • Minor
    • Resolution: Duplicate
    • None
    • None
    • Metastore
    • None

    Description

      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.

      Attachments

        Issue Links

          is related to

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-15240 Updating/Altering stats in metastore can be expensive in S3

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Activity

            People

              Unassigned Unassigned
              rajesh.balamohan Rajesh Balamohan
              Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: