Merge trift2.:/MySQL/M50/clone-5.0

into  trift2.:/MySQL/M50/push-5.0


mysql-test/r/func_time.result:
  Null-merge, the change in the 5.0 general tree supersedes the 5.0.25 patch.
mysql-test/r/query_cache.result:
  Auto merged
mysql-test/r/type_date.result:
  Auto merged
mysql-test/r/view.result:
  Null-merge, the change in the 5.0 general tree supersedes the 5.0.25 patch.
mysql-test/t/func_time.test:
  Null-merge, the change in the 5.0 general tree supersedes the 5.0.25 patch.
mysql-test/t/type_date.test:
  Auto merged
mysql-test/t/view.test:
  Null-merge, the change in the 5.0 general tree supersedes the 5.0.25 patch.
sql/item_cmpfunc.cc:
  Null-merge, the change in the 5.0 general tree supersedes the 5.0.25 patch.