Uploaded image for project: 'MariaDB Server'
  1. MariaDB Server
  2. MDEV-19518

Introduce an optimizer_switch flag for EARLY NULL FILTERING with ranges

    XMLWordPrintable

Details

    • Task
    • Status: Open (View Workflow)
    • Major
    • Resolution: Unresolved
    • None
    • Optimizer
    • None

    Description

      Introduce an optimizer_switch flag named not_null_range_scan, which by default would be set to off for 10.3.
      This is in relation with MDEV-15777

      Make sure that this gets documented too

      Attachments

        Issue Links

          relates to

          Task - A task that needs to be done. MDEV-15777 Use inferred IS NOT NULL predicates in the range optimizer

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

          Activity

            People

              igor Igor Babaev
              varun Varun Gupta (Inactive)
              Votes:
              0 Vote for this issue
              Watchers:
              3 Start watching this issue

              Dates

                Created:
                Updated:

                Git Integration

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