Uploaded image for project: 'MariaDB Server'
  1. MariaDB Server
  2. MDEV-33406

basic optimizer support for k-NN searches

    XMLWordPrintable

Details

    Description

      Optimizer has to use the k-NN capable vector index for queries like

      SELECT ... FROM table ORDER BY VEC_DISTANCE(col, const) LIMIT n
      

      That is

      • ORDER BY VEC_DISTANCE
      • one argument is a column of a table, the other is a constant
      • LIMIT
      • no WHERE clause

      Attachments

        Issue Links

          Activity

            People

              serg Sergei Golubchik
              serg Sergei Golubchik
              Votes:
              0 Vote for this issue
              Watchers:
              5 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.