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revno: 2630.4.10
committer: Dmitry Lenev <dlenev@mysql.com>
branch nick: mysql-6.0-3726-w
timestamp: Mon 2008-05-26 15:11:26 +0400
message:
  WL#3726 "DDL locking for all metadata objects".

  After review changes in progress.
  Implemented some renames suggested by reviewer.


sql/mdl.cc:
  Renamed:
    MDL_LOCK_DATA::users -> lock_count
    MDL_LOCK_DATA::has_no_other_users() -> has_one_lock()
    MDL_LOCK::upgradable -> is_upgradable
    Moved variables used in global metadata lock implementation
    to separate strucuture.
sql/mdl.h:
  Renamed MDL_LOCK::upgradable to is_upgradable.