MySQL patches by Codership

  1. Bug #1073220
  2. Comment #2

Comment 2 for bug 1073220

Revision history for this message
Seppo Jaakola (seppo-jaakola) wrote :

Problem seems to be that DDL statement can hold MDL, either before TO isolation processing started or after it has ended. This can cause DDL vs DDL conflict over some MDL resource.

Commit in revision: http://bazaar.launchpad.net/~codership/codership-mysql/wsrep-5.5/revision/3814 fixes these race vulnerabilities.