Configure updates for Tru64, large file support, and better TCP wrapper support. By Albert Chin-A-Young.
Fixed bug in <=>
operator.
Fixed bug in REPLACE
with
BDB
tables.
LPAD()
and RPAD()
will
shorten the result string if it's longer than the length
argument.
Added SHOW LOGS
command.
Remove unused BDB
logs on shutdown.
When creating a table, put PRIMARY
keys
first, followed by UNIQUE
keys.
Fixed a bug in UPDATE
involving
multi-part keys where one specified all key parts both in
the update and the WHERE
part. In this
case MySQL could try to update a record that didn't match
the whole WHERE
part.
Changed drop table to first drop the tables and then the
.frm
file.
Fixed a bug in the hostname cache which caused
mysqld
to report the hostname as
''
in some error messages.
Fixed a bug with HEAP
type tables; the
variable max_heap_table_size
wasn't used.
Now either MAX_ROWS
or
max_heap_table_size
can be used to limit
the size of a HEAP
type table.
Changed the default server-id to 1 for masters and 2 for slaves to make it easier to use the binary log.
Renamed bdb_lock_max
variable to
bdb_max_lock
.
Added support for AUTO_INCREMENT
on
sub-fields for BDB
tables.
Added ANALYZE
of BDB
tables.
In BDB
tables, we now store the number of
rows; this helps to optimise queries when we need an
approximation of the number of rows.
If we get an error in a multi-row statement, we now only roll back the last statement, not the entire transaction.
If you do a ROLLBACK
when you have
updated a non-transactional table you will get an error as a
warning.
Added --bdb-shared-data
option to
mysqld
.
Added Slave_open_temp_tables
status
variable to mysqld
Added binlog_cache_size
and
max_binlog_cache_size
variables to
mysqld
.
DROP TABLE
, RENAME
TABLE
, CREATE INDEX
and
DROP INDEX
are now transaction endpoints.
If you do a DROP DATABASE
on a
symbolically linked database, both the link and the original
database is deleted.
Fixed DROP DATABASE
to work on OS/2.
Fixed bug when doing a SELECT DISTINCT ... table1
LEFT JOIN table2 ...
when
table2
was empty.
Added --abort-slave-event-count
and
--disconnect-slave-event-count
options to
mysqld
for debugging and testing of
replication.
Fixed replication of temporary tables. Handles everything except slave server restart.
SHOW KEYS
now shows whether key is
FULLTEXT
.
New script mysqld_multi
. See
Secção 4.8.3, “mysqld_multi
, programa para gerenciar múltiplos
servidores MySQL”.
Added new script, mysql-multi.server.sh
.
Thanks to Tim Bunce <Tim.Bunce@ig.co.uk>
for
modifying mysql.server
to easily handle
hosts running many mysqld
processes.
safe_mysqld
,
mysql.server
, and
mysql_install_db
have been modified to
use mysql_print_defaults
instead of
various hacks to read the my.cnf
files.
In addition, the handling of various paths has been made
more consistent with how mysqld
handles
them by default.
Automatically remove Berkeley DB transaction logs that no longer are in use.
Fixed bug with several FULLTEXT
indexes
in one table.
Added a warning if number of rows changes on
REPAIR
/OPTIMIZE
.
Applied patches for OS/2 by Yuri Dario
.
FLUSH TABLES tbl_name
didn't always flush
the index tree to disk properly.
--bootstrap
is now run in a separate
thread. This fixes a problem that caused
mysql_install_db
to core dump on some
Linux machines.
Changed mi_create()
to use less stack
space.
Fixed bug with optimiser trying to over-optimise
MATCH()
when used with
UNIQUE
key.
Changed crash-me
and the MySQL benchmarks
to also work with FrontBase.
Allow RESTRICT
and
CASCADE
after DROP
TABLE
to make porting easier.
Reset status variable which could cause problem if one used
--slow-log
.
Added connect_timeout
variable to
mysql
and mysqladmin
.
Added connect-timeout
as an alias for
timeout
for option files read by
mysql_options()
.
This is a translation of the MySQL Reference Manual that can be found at dev.mysql.com. The original Reference Manual is in English, and this translation is not necessarily as up to date as the English version.