Comment 3 for bug 1415191

Regression was introduced in server with this commit

        revno: 2875.469.109
        committer: Annamalai Gurusami <email address hidden>
        branch nick: mysql-5.5
        timestamp: Wed 2014-09-17 10:42:31 +0530
        message:
          Bug #17852083 PRINT A WARNING WHEN DDL HAS AN ERROR IN INNODB_STRICT_MODE = 1

          Problem:

          Creation of a table fails when innodb_strict_mode is enabled, but the same
          table is created without any warning when innodb_strict_mode is enabled.

          Solution:

          If creation of a table fails with an error when innodb_strict_mode is
          enabled, it must issue a warning when innodb_strict_mode is disabled.

          rb#6723 approved by Krunal.

It tries to raise SQL level warning when no user threads are running. Should be reproducible with Oracle MySQL during recovery.