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  1. MariaDB ColumnStore
  2. MCOL-521

add distributed regression aggregate and window functions

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Details

    • New Feature
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Fixed
    • None
    • 1.2.0
    • ExeMgr
    • None
    • 2018-12, 2018-13, 2018-14, 2018-15, 2018-16, 2018-17, 2018-18

    Description

      add support for the regr_* functions as aggregate and window functions.

      Attachments

        Issue Links

          causes

          Bug - A problem which impairs or prevents the functions of the product. MCOL-1669 Regression in working_tpch1/misc/bug3475.sql

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MCOL-1793 regr_slope() and regr_r2() produce incorrect result when used as window functions

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

          Task - A task that needs to be done. MDEV-17467 Add linear regression functions (Full-time project)

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

          New Feature - A new feature of the product, which has yet to be developed. MCOL-1201 Allow UDAnF to have multiple parameters defined.

          • Major - Major loss of function.
          • Closed

          Activity

            People

              pleblanc Patrick LeBlanc (Inactive)
              dthompson David Thompson (Inactive)
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              Dates

                Created:
                Updated:
                Resolved:

                Time Tracking

                  Estimated:
                  Original Estimate - 5d
                  5d
                  Remaining:
                  Time Spent - 2d 6.25h Remaining Estimate - 2d 1.75h
                  2d 1.75h
                  Logged:
                  Time Spent - 2d 6.25h Remaining Estimate - 2d 1.75h
                  2d 6.25h

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