ha_innobase.h	Remove HA_NOT_READ_AFTER_KEY from table han
ha_innobase.h	dler flags: it prevented the use of an index in MAX()


sql/ha_innobase.h:
  Remove HA_NOT_READ_AFTER_KEY from table han
  dler flags: it prevented the use of an index in MAX()
sql/ha_innobase.cc:
  Add better error message if innodb_data_file_path is not set