Uploaded image for project: 'MariaDB ColumnStore'
  1. MariaDB ColumnStore
  2. MCOL-3837

Optimize execute() of regr_sxx, regr-sxy and regr_syy

Details

    • Bug
    • Status: Closed (View Workflow)
    • Minor
    • Resolution: Fixed
    • 1.4.3
    • 1.4.4, 1.5.1
    • ExeMgr
    • None

    Description

      The regr_snn functions have a couple of unoptimized lines. It not only leads to more cpu cycles (really negligable), but also to unnecessary rounding error.

      Attachments

        Activity

          Ascending order - Click to sort in descending order
          dleeyh Daniel Lee (Inactive) added a comment -

          Build verified: 1.5.0-1 BB

          engine commit:
          f01185f

          Regression only. This build returned identical window functions results as 1.4.3-4.

          1.4.4-1 is not yet available.

          dleeyh Daniel Lee (Inactive) added a comment - Build verified: 1.5.0-1 BB engine commit: f01185f Regression only. This build returned identical window functions results as 1.4.3-4. 1.4.4-1 is not yet available.
          dleeyh Daniel Lee (Inactive) added a comment -

          Build verified: 1.4.4.-1 source

          /root/ColumnStore/buildColumnstoreFromGithubSource/server
          commit 86a634a0feaf7788c9bcf7cc763e500d2be97d75
          Author: Sergei Golubchik <serg@mariadb.org>
          Date: Fri Feb 28 21:55:32 2020 +0100

          Revert "make columnstore maturity gamma"

          This reverts commit e4a0372cd08a53f97a62d6b6ef32114b553cacb7.

          /root/ColumnStore/buildColumnstoreFromGithubSource/server/engine
          commit ca3e2d78d6e1d06fb6711befe7bb2d618e801929
          Merge: ec3630d f437152
          Author: Patrick LeBlanc <43503225+pleblanc1976@users.noreply.github.com>
          Date: Thu Mar 19 11:43:55 2020 -0500

          Merge pull request #1113 from pleblanc1976/develop-1.4

          Bumped version num to 1.4.4-1

          dleeyh Daniel Lee (Inactive) added a comment - Build verified: 1.4.4.-1 source /root/ColumnStore/buildColumnstoreFromGithubSource/server commit 86a634a0feaf7788c9bcf7cc763e500d2be97d75 Author: Sergei Golubchik <serg@mariadb.org> Date: Fri Feb 28 21:55:32 2020 +0100 Revert "make columnstore maturity gamma" This reverts commit e4a0372cd08a53f97a62d6b6ef32114b553cacb7. /root/ColumnStore/buildColumnstoreFromGithubSource/server/engine commit ca3e2d78d6e1d06fb6711befe7bb2d618e801929 Merge: ec3630d f437152 Author: Patrick LeBlanc <43503225+pleblanc1976@users.noreply.github.com> Date: Thu Mar 19 11:43:55 2020 -0500 Merge pull request #1113 from pleblanc1976/develop-1.4 Bumped version num to 1.4.4-1

          People

            dleeyh Daniel Lee (Inactive)
            David.Hall David Hall (Inactive)
            Votes:
            0 Vote for this issue
            Watchers:
            2 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved:

              Git Integration

                Error rendering 'com.xiplink.jira.git.jira_git_plugin:git-issue-webpanel'. Please contact your Jira administrators.