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  1. MariaDB Server
  2. MDEV-19039

Wrong result from query, using window function and GROUP BY .. WITH ROLLUP

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      CREATE TABLE t1 (i int);
      INSERT INTO t1 VALUES (1), (1), (2), (2), (3), (3);
       
      SELECT i, SUM(i) OVER () FROM t1 GROUP BY i ;
      SELECT i, SUM(i) OVER () FROM t1 GROUP BY i WITH ROLLUP;
      

      MariaDB [test]> SELECT i, SUM(i) OVER () FROM t1 GROUP BY i;
      +------+----------------+
      | i    | SUM(i) OVER () |
      +------+----------------+
      |    1 |              6 |
      |    2 |              6 |
      |    3 |              6 |
      +------+----------------+
      3 rows in set (0.005 sec)
       
      MariaDB [test]> SELECT i, SUM(i) OVER () FROM t1 GROUP BY i WITH ROLLUP;
      +------+----------------+
      | i    | SUM(i) OVER () |
      +------+----------------+
      |    1 |              9 |
      |    2 |              9 |
      |    3 |              9 |
      | NULL |              9 |
      +------+----------------+
      4 rows in set (0.003 sec)
      
      

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            • Assignee:
              varun Varun Gupta
              Reporter:
              alice Alice Sherepa
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              • Created:
                Updated: