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Artifact ID: ef08d208efffd5eca35ee3d747f3a2cf6c6638d293f05576a1a482ffc9770c15
Ticket: 256741a16be70df9c8d71f83f630592ee3879162
null pointer dereference caused by window functions in result-set of EXISTS(SELECT ...)
User & Date: dan 2019-08-15 13:51:16
Changes

  1. Change icomment to:

    The following script:

      CREATE TABLE t0(c0);
      INSERT INTO t0(c0) VALUES (0);
      SELECT * FROM t0 WHERE EXISTS (SELECT MIN(c0)  OVER (), CUME_DIST()
      OVER () FROM t0) BETWEEN 1 AND 1;
    

    causes a null pointer dereference.

    This bug was discovered and reported by Manuel Rigger (user mrigger).

  2. Change login to "dan"
  3. Change mimetype to "text/x-fossil-wiki"
  4. Change severity to "Critical"
  5. Change status to "Open"
  6. Change title to:

    null pointer dereference caused by window functions in result-set of EXISTS(SELECT ...)

  7. Change type to "Code_Defect"