Write message to stderr if recovery is not likely to succeed because we don't log records for batch inserts.
Don't do UNDO or REDO on a crashed table.
More DBUG_PRINT

sql/sql_parse.cc:
  Remove display of 'packet' which is not useful
storage/maria/ma_blockrec.c:
  More DBUG_PRINT()
storage/maria/ma_key_recover.c:
  Write page number instead of page position
storage/maria/ma_recovery.c:
  Write message to stderr if recovery is not likely to succeed because we don't log records for batch inserts.
  In normal cases this should never be an issue as we would recreate an empty table if MariaDB dies under batch insert.
  This warning will be given if you remove all tables and try to recreate them with maria_read_log, which can't be done as
  the log doesn't contain all data.
  Don't do UNDO or REDO on a crashed table.
storage/maria/ma_write.c:
  Write page number instead of page position.