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  1. MariaDB Server
  2. MDEV-10051

Fix subselect to return a syntax error instead of "Incorrect usage of UNION and LIMIT"

Details

    • Bug
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Fixed
    • 5.5(EOL), 10.0(EOL), 10.1(EOL), 10.2(EOL)
    • 10.2.1
    • Parser
    • None
    • 10.2.1-1, 10.2.1-2

    Description

      Queries like this:

      SELECT EXISTS (SELECT * FROM t1 LIMIT 1 UNION ALL SELECT * FROM t2);

      return

      ERROR 1221 (HY000): Incorrect usage of UNION and LIMIT

      We'll fix the grammar in sql_yacc.yy to return a syntax error instead.

      Attachments

        Issue Links

          blocks

          Task - A task that needs to be done. MDEV-8909 union parser cleanup

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed

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              bar Alexander Barkov
              bar Alexander Barkov
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              Dates

                Created:
                Updated:
                Resolved:

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