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  1. MariaDB ColumnStore
  2. MCOL-1052

Implement GROUP BY pushdown support

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Details

    • New Feature
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Fixed
    • None
    • 1.2.0
    • None
    • None

    Description

      MariaDB has a group_by_handler with example code to push down the group by condition. This is required to help us become a generic engine.

      Attachments

        Issue Links

          causes

          Bug - A problem which impairs or prevents the functions of the product. MCOL-1637 MCOL-1052 causes regression

          • Major - Major loss of function.
          • Closed
          includes

          Task - A task that needs to be done. MDEV-16327 Server doesn't account for engines that supports OFFSET on their own.

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed
          is blocked by

          Bug - A problem which impairs or prevents the functions of the product. MDEV-15771 Optimizer removes order by when it's sub-part of group by (test_if_subpart) too early

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

          Bug - A problem which impairs or prevents the functions of the product. MCOL-1717 GROUP BY handler works in promiscuous mode

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

          Activity

            People

              dleeyh Daniel Lee (Inactive)
              LinuxJedi Andrew Hutchings (Inactive)
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              4 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved:

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