Uploaded image for project: 'Hive'
  1. Hive
  2. HIVE-28011

Update the table info in PART_COL_STATS directly in case of table rename

    XMLWordPrintableJSON

Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Won't Fix
    • None
    • 4.1.0
    • Standalone Metastore
    • None

    Description

      Following the discussion on https://github.com/apache/hive/pull/4995#issuecomment-1899477224, there are still some rooms for performance tuning in case of table rename, that is, we don't need to fetch all the column statistics from database then update them in batch.

      Attachments

        Issue Links

          is fixed by

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-28372 No need to update partitions stats when renaming table

          • Major - Major loss of function.
          • Resolved
          relates to

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-27994 Optimize renaming the partitioned table

          • Major - Major loss of function.
          • Closed

          Activity

            People

              dengzh Zhihua Deng
              dengzh Zhihua Deng
              Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: