Repair table could crash a server if there is not sufficient
memory (myisam_sort_buffer_size) to operate. Affects not only
repair, but also all statements that use create index by sort:
repair by sort, parallel repair, bulk insert.
Return an error if there is not sufficient memory to store at
least one key per BUFFPEK.
Also fixed memory leak if thr_find_all_keys returns an error.
hangs on Linux
If REPAIR TABLE ... USE_FRM is issued for table that is located in different
than default database server crash could happen.
In reopen_name_locked_table take database name from table_list (user specified
or default database) instead of from thd (default database).
Affects 4.1 only.
Fixed confusing error message from the storage engine when
it fails to open underlying table. The error message is issued
when a table is _opened_ (not when it is created).
Fixed security problem that password was temporarly reset when someone changed GRANT for a user. (Bug #3404)
Fixed problem with PROCEDURE analyse() and impossible WHERE (Bug #2238)
Don't auto-repair tables in mysqlcheck if table type doesn't support 'check' command.
Use 0x.... as strings if 'new' mode. (bug 152)
Don't report -max on windows when InnoDB is enabled. (bug 332)
Reset current_linfo; This could cause a hang when doing PURGE LOGS.
Fix for row numbers in EXPLAIN (bug 322)
Fix that USE_FRM works for all table types (bug 97)
