Started writing detailed error handler of
ALTER TABLE for partitioning.
Philosophical issue, should one always attempt to make recovery
automatic or should one rely on manual means also.


sql/mysql_priv.h:
  Flag to ensure we can't be killed in a very critical spot
sql/sql_base.cc:
  Flag to ensure we can't be killed in a very critical spot
sql/sql_partition.cc:
  Started writing detailed error handler of
  ALTER TABLE for partitioning.
  Philosophical issue, should one always attempt to make recovery
  automatic or should one rely on manual means also.