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  1. MariaDB ColumnStore
  2. MCOL-4234

ORDER BY clause if not included in the GROUP BY clause fails

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Details

    • Bug
    • Status: In Review (View Workflow)
    • Critical
    • Resolution: Unresolved
    • 6.3.1
    • 23.10.2
    • None
    • None
    • Server version: 10.5.5-MariaDB MariaDB Server
      Columnstore: 1.5.4-1
    • 2023-11, 2023-12, 2024-1

    Description

      ORDER BY clause if not included in the GROUP BY clause fails on Columnstore.

      Repro -
      DROP TABLE IF EXISTS t1, t2;

      CREATE TABLE t1 (
      spID int(10) unsigned,
      userID int(10) unsigned,
      score smallint(5) unsigned,
      date date
      ) ENGINE=Columnstore;

      INSERT INTO t1 VALUES (1,1,1,'','0000-00-00');

      CREATE TABLE t2 (
      userID int(10) unsigned NOT NULL,
      niName char(15)
      ) ENGINE=Columnstore;

      INSERT INTO t2 VALUES (1,'name');

      SELECT t1.spID, t2.userid, MIN(t1.score)
      FROM t1, t2 WHERE t1.userID=t2.userID GROUP BY t2.userid, t1.spID ORDER BY t1.date;
      ERROR 1815 (HY000): Internal error: IDB-2021: 'test.t1.date' is not in GROUP BY clause. All non-aggregate columns in the SELECT and ORDER BY clause must be included in the GROUP BY clause.

      On Innodb
      ------------
      SELECT t1.spID, t2.userid, MIN(t1.score)
      -> FROM t1, t2 WHERE t1.userID=t2.userID GROUP BY t2.userid, t1.spID ORDER BY t1.date;
      Empty set (0.001 sec)

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              sergey.zefirov Sergey Zefirov
              susil.behera susil.behera
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              Dates

                Created:
                Updated:

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