1. 25 Jul, 2007 1 commit
    • acurtis/antony@xiphis.org/ltamd64.xiphis.org's avatar
      Bug#25679 · fbcd70a4
        "Federated Denial of Service"
        Federated storage engine used to attempt to open connections within
        the ::create() and ::open() methods which are invoked while LOCK_open
        mutex is being held by mysqld. As a result, no other client sessions
        can open tables while Federated is attempting to open a connection.
        Long DNS lookup times would stall mysqld's operation and a rogue
        connection string which connects to a remote server which simply
        stalls during handshake can stall mysqld for a much longer period of
        time.
        This patch moves the opening of the connection much later, when the
        federated actually issues queries, by which time the LOCK_open mutex is
        no longer being held.
      fbcd70a4
  2. 24 Jul, 2007 4 commits
  3. 22 Jul, 2007 1 commit
  4. 20 Jul, 2007 7 commits
  5. 19 Jul, 2007 15 commits
  6. 18 Jul, 2007 5 commits
  7. 17 Jul, 2007 7 commits