Uploaded image for project: 'Hive'
  1. Hive
  2. HIVE-21923

Vectorized MapJoin may miss results when only the join key is selected

    XMLWordPrintableJSON

Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 4.0.0-alpha-1
    • None
    • None

    Description

      HIVE-21189 have introduced some resultset changes
      in ql/src/test/results/clientpositive/llap/hybridgrace_hashjoin_2.q.out

      https://github.com/apache/hive/commit/5799398450c17d06e8ef144ce835a8524f5abec9#diff-56b3ab96b6c90fdbebe2c4f84e8595afL500

      Attachments

        1. HIVE-21923.01.patch
          90 kB
          Zoltan Haindrich
        2. HIVE-21923.02.patch
          175 kB
          Zoltan Haindrich
        3. HIVE-21923.03.patch
          175 kB
          Zoltan Haindrich
        4. HIVE-21923.04.patch
          243 kB
          Zoltan Haindrich
        5. HIVE-21923.05.patch
          243 kB
          Zoltan Haindrich
        6. HIVE-21923.06.patch
          243 kB
          Zoltan Haindrich
        7. HIVE-21923.06.patch
          243 kB
          Zoltan Haindrich
        8. HIVE-21923.07.patch
          101 kB
          Zoltan Haindrich
        9. HIVE-21923.07.patch
          101 kB
          Zoltan Haindrich

        Issue Links

          is caused by

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-18908 FULL OUTER JOIN to MapJoin

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed
          links to

          Web Link rb

          Activity

            People

              kgyrtkirk Zoltan Haindrich
              kgyrtkirk Zoltan Haindrich
              Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: