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  1. MariaDB ColumnStore
  2. MCOL-1793

regr_slope() and regr_r2() produce incorrect result when used as window functions

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Details

    • Bug
    • Status: Closed (View Workflow)
    • Critical
    • Resolution: Fixed
    • 1.2.0
    • 1.2.2
    • ExeMgr
    • None
    • 2018-19, 2018-20

    Description

      The mentioned two functions returned different values as compared to Oracle 18c.

      Attachments

        1. regr_r2.100.sql
          0.2 kB
          Daniel Lee
        2. regr_r2.100.sql.ref.txt
          15 kB
          Daniel Lee
        3. regr_r2.100.sql.tst.txt
          15 kB
          Daniel Lee

        Issue Links

          is caused by

          New Feature - A new feature of the product, which has yet to be developed. MCOL-521 add distributed regression aggregate and window functions

          • Major - Major loss of function.
          • Closed

          New Feature - A new feature of the product, which has yet to be developed. MCOL-1759 Implement regr_sxx, regr_syy, regr_sxy and corr functions as UDAF

          • Major - Major loss of function.
          • Closed
          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. MCOL-1882 Aggregates performance degradation between 1.1 and 1.2

          • Major - Major loss of function.
          • Closed

          Activity

            People

              dleeyh Daniel Lee (Inactive)
              dleeyh Daniel Lee (Inactive)
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              Dates

                Created:
                Updated:
                Resolved:

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