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  1. MariaDB Server
  2. MDEV-26939

support descending indexes for simple ORDER BY

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      in cases like

      CREATE TABLE t1 (a INT, b INT, INDEX (a DESC, b ASC));
      		 
      ...
      		 
      SELECT * FROM t1 ORDER BY a DESC, b ASC;

      In other cases descending indexes could be treated as disabled.

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          Task - A task that needs to be done. MDEV-13756 Implement descending index: KEY (a DESC, b ASC)

          • Blocker - Blocks development and/or testing work, production could not run.
          • Closed
          relates to

          Task - A task that needs to be done. MDEV-26996 Support descending indexes in the range optimizer

          • Major - Major loss of function.
          • Closed

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              serg Sergei Golubchik
              serg Sergei Golubchik
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