Uploaded image for project: 'MariaDB Server'
  1. MariaDB Server
  2. MDEV-187

Wrong result (missing rows) with semijoin+firstmatch, IN/ANY subquery

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: 5.3.5
    • Fix Version/s: 5.5.22
    • Component/s: None
    • Labels:
      None

      Gliffy Diagrams

        Attachments

          Activity

          Hide
          psergey Sergei Petrunia added a comment -

          Analysis done (see the bug entry). The problem is in certain variations of FirstMatch strategy. Conceptually, the fix is easy (and not big code-wise), I just need to sit down and code it properly.

          Show
          psergey Sergei Petrunia added a comment - Analysis done (see the bug entry). The problem is in certain variations of FirstMatch strategy. Conceptually, the fix is easy (and not big code-wise), I just need to sit down and code it properly.
          Hide
          psergey Sergei Petrunia added a comment -

          Fixed. (hours already logged in 'all 5.3 bugfixes)

          Show
          psergey Sergei Petrunia added a comment - Fixed. (hours already logged in 'all 5.3 bugfixes)

            People

            • Assignee:
              psergey Sergei Petrunia
              Reporter:
              serg Sergei Golubchik
            • Votes:
              0 Vote for this issue
              Watchers:
              0 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: