1
0
mirror of https://github.com/MariaDB/server.git synced 2025-08-08 11:22:35 +03:00

Small bug fixes + code for DELETE QUICK

Docs/manual.texi:
  Change log + bug fixes from the mailing list
configure.in:
  added mlockall
include/config-win.h:
  Fix to use SAFE_MUTEX
include/ft_global.h:
  Free memory
include/my_pthread.h:
  Fix for SAFE_MUTEX on windows
myisam/Makefile.am:
  Fix modes
myisam/ft_static.c:
  Fix language problem with fulltext
myisam/ft_stopwords.c:
  Free memory at end
myisam/mi_create.c:
  Fix language problem with fulltext
myisam/mi_delete.c:
  Added optimization to not join blocks when using delete with QUICK
myisam/mi_panic.c:
  Added freeing of memorty
myisam/mi_test2.c:
  Added quick mode
myisam/myisamchk.c:
  Fixed help text
myisam/myisamdef.h:
  Added optimization to not join blocks when using delete with QUICK
mysys/mf_format.c:
  Don't change case for extension
mysys/my_wincond.c:
  Fix for safe mutex
mysys/thr_mutex.c:
  Fix for safe mutex
sql-bench/test-insert.sh:
  Split delete test to get more information about the times
sql/ChangeLog:
  Changelog
sql/ha_myisam.cc:
  Better OPTIMIZE handling
sql/log.cc:
  Cleanup
sql/mysql_priv.h:
  Fix for safe mutex
sql/mysqld.cc:
  Added define for --one-thread option
sql/sql_class.h:
  Fixed lock_time in slow_log
sql/sql_delete.cc:
  Fix for safe mutex
sql/sql_parse.cc:
  Fix processlist message for new process
sql/sql_table.cc:
  Fix windows problem med CREATE INDEX
sql/sql_yacc.yy:
  Fix for safe mutex
sql/table.cc:
  Made code simpler
strings/bmove512.c:
  Small speed fix
support-files/mysql.server.sh:
  Fixed awk usage
This commit is contained in:
unknown
2000-09-20 04:54:10 +03:00
parent 5a4aa474d8
commit 5a2419eb89
31 changed files with 257 additions and 111 deletions

View File

@@ -427,7 +427,7 @@ Functions for use in @code{SELECT} and @code{WHERE} clauses
MySQL table types
* MyISAM:: MyISAM tables
* MERGE::
* MERGE:: MERGE tables
* ISAM:: ISAM tables
* HEAP:: HEAP tables
* BDB:: BDB or Berkeley_db tables
@@ -2345,21 +2345,21 @@ from the local @strong{MySQL} list.
The following @strong{MySQL} mailing lists exist:
@table @code
@item announce
@item announce (@email{announce-subscribe@@lists.mysql.com})
This is for announcement of new versions of @strong{MySQL} and related
programs. This is a low volume list that we think all @strong{MySQL}
users should be on.
@item mysql
@item mysql (@email{mysql-subscribe@@lists.mysql.com})
The main list for general @strong{MySQL} discussion. Please note that some
topics are better discussed on the more-specialized lists. If you post to the
wrong list, you may not get an answer!
@item mysql-digest
@item mysql-digest (@email{mysql-digest-subscribe@@lists.mysql.com})
The @code{mysql} list in digest form. That means you get all individual
messages, sent as one large mail message once a day.
@item bugs
@item bugs (@email{bugs-subscribe@@lists.mysql.com})
On this list you should only post a full, repeatable bug report, using
the @code{mysqlbug} script (if you are running on Windows, you should
include a description of the operating system and the @strong{MySQL} version).
@@ -2371,45 +2371,45 @@ this list will be corrected or documented in the next @strong{MySQL} release!
If there are only small code changes involved, we will also post a patch that
fixes the problem.
@item bugs-digest
@item bugs-digest (@email{bugs-digest-subscribe@@lists.mysql.com})
The @code{bugs} list in digest form
@item developer
@item developer (@email{developer-subscribe@@lists.mysql.com})
A list for people who work on the @strong{MySQL} code. On this list one
can also discuss @strong{MySQL} development and post patches.
@item developer-digest
@item developer-digest (@email{developer-digest-subscribe@@lists.mysql.com})
A digest version of the @code{developer} list.
@item java
@item java (@email{java-subscribe@@lists.mysql.com})
Discussion about @strong{MySQL} and Java. Mostly about the JDBC drivers.
@item java-digest
@item java-digest (@email{java-digest-subscribe@@lists.mysql.com})
A digest version of the @code{java} list.
@item win32
@item win32 (@email{win32-subscribe@@lists.mysql.com})
All things concerning @strong{MySQL} on Microsoft operating systems such as
Win95, Win98, NT and Win2000.
@item win32-digest
@item win32-digest (@email{win32-digest-subscribe@@lists.mysql.com})
A digest version of the @code{win32} list.
@item myodbc
@item myodbc (@email{myodbc-subscribe@@lists.mysql.com})
All things concerning connecting to @strong{MySQL} with ODBC.
@item myodbc-digest
@item myodbc-digest (@email{myodbc-digest-subscribe@@lists.mysql.com})
A digest version of the @code{myodbc} list.
@item plusplus
@item plusplus (@email{plusplus-digest-subscribe@@lists.mysql.com})
All things concerning programming with the C++ API to @strong{MySQL}.
@item plusplus-digest
@item plusplus-digest (@email{plusplus-digest-subscribe@@lists.mysql.com})
A digest version of the @code{plusplus} list.
@item msql-mysql-modules
@item msql-mysql-modules (@email{msql-mysql-modules-subscribe@@lists.mysql.com})
A list about the Perl support in @strong{MySQL}.
@item msql-mysql-modules-digest
@item msql-mysql-modules-digest (@email{msql-mysql-modules-digest-subscribe@@lists.mysql.com})
A digest version of the @code{msql-mysql-modules} list.
@end table
@@ -4720,7 +4720,7 @@ shell> /usr/sbin/swinstall -s /path/to/depot mysql.developer
The depot places binaries and libraries in @file{/opt/mysql} and data in
@file{/var/opt/mysql}. The depot also creates the appropriate entries in
@file{/sbin/init.d} and @file{/sbin/rc2.d} to start the server automatically
@file{/etc/init.d} and @file{/etc/rc2.d} to start the server automatically
at boot time. Obviously, this entails being @code{root} to install.
To install the HP-UX tar.gz distribution, you must have a copy of GNU
@@ -17715,6 +17715,8 @@ If you specify the keyword @code{LOW_PRIORITY}, execution of the
In this case the client has to wait until the insert statement is completed,
which may take a long time if the table is in heavy use. This is in
contrast to @code{INSERT DELAYED} which lets the client continue at once.
Note that @code{LOW_PRIORITY} should normally not be used with @code{MyISAM}
tables as this disables concurrent inserts.@xref{MyISAM}.
@item
If you specify the keyword @code{IGNORE} in an @code{INSERT} with many value
@@ -18518,7 +18520,7 @@ the @code{mysql} database.
@item @code{TABLES table_name [,table_name...]} @tab Flush only the given tables
@item @code{TABLES WITH READ LOCK} @tab Closes all open tables and locks all tables for all databases with a read until one executes @code{UNLOCK TABLES}.
@item @code{TABLES WITH READ LOCK} @tab Closes all open tables and locks all tables for all databases with a read until one executes @code{UNLOCK TABLES}. This is very convinient way to get backups if you have a file system, like Veritas,that can take snapshots in time.
@item @code{STATUS} @tab Resets most status variables to zero.
@end multitable
@@ -19686,7 +19688,10 @@ table in the server and implemented with @code{pthread_mutex_lock()} and
See @ref{Internal locking}, for more information on locking policy.
You can also lock all tables in all databases with read locks with the
@code{FLUSH TABLES WITH READ LOCK} command. @xref{FLUSH}.
@code{FLUSH TABLES WITH READ LOCK} command. @xref{FLUSH}. This is very
convinient way to get backups if you have a file system, like Veritas,
that can take snapshots in time.
@findex SET OPTION
@node SET OPTION, GRANT, LOCK TABLES, Reference
@@ -21351,6 +21356,14 @@ article (item number) for certain traders (dealers). Supposing that each
trader has a single fixed price per article, then (@code{item},
@code{trader}) is a primary key for the records.
Start the command line tool @code{mysql} and select a database:
@example
mysql your-database-name
@end example
(In most @strong{MySQL} installations, you can use the database-name 'test').
You can create the example table as:
@example
@@ -21486,7 +21499,7 @@ In @strong{MySQL} it's best do it in several steps:
@enumerate
@item
Get the list of (article,maxprice). @xref{example-Maximum-column-group-row}.
Get the list of (article,maxprice).
@item
For each article get the corresponding rows which have the stored maximum
price.
@@ -21499,11 +21512,11 @@ CREATE TEMPORARY TABLE tmp (
article INT(4) UNSIGNED ZEROFILL DEFAULT '0000' NOT NULL,
price DOUBLE(16,2) DEFAULT '0.00' NOT NULL);
LOCK TABLES article read;
LOCK TABLES shop read;
INSERT INTO tmp SELECT article, MAX(price) FROM shop GROUP BY article;
SELECT article, dealer, price FROM shop, tmp
SELECT shop.article, dealer, price FROM shop, tmp
WHERE shop.article=tmp.article AND shop.price=tmp.price;
UNLOCK TABLES;
@@ -28747,6 +28760,10 @@ that when you export data to @strong{MySQL}, the table and column names
aren't specified. Another way to around this bug is to upgrade to
MyODBC 2.50.33 and @strong{MySQL} 3.23.x, which together provides a
workaround for this bug!
Note that if you are using @strong{MySQL} 3.22, you must to apply the
MDAC patch and use MyODBC 2.50.32 or 2.50.34 and above to go around
this problem.
@item
Set the ``Return matching rows'' MyODBC option field when connecting to
@strong{MySQL}.
@@ -36307,10 +36324,18 @@ though, so 3.23 is not released as a stable version yet.
@appendixsubsec Changes in release 3.23.25
@itemize @bullet
@item
Fixed a bug where @code{FULLTEXT} index always used the koi8_ukr
character set.
@item
Fixed privilege checking for @code{CHECK TABLE}.
@item
The @code{MyISAM} repair/reindex code didn't use the @code{--tempdir}
option for it's temporary files.
@item
Fixed a core dump bug when doing @code{FLUSH MASTER} when one didn't give
a filename argument to @code{--log-bin}
@item
Added missing ha_berkeley.x files to the MySQL windows source distribution.
Added missing ha_berkeley.# files to the windows source distribution.
@item
Fixed some mutex bugs in the log code that could cause thread blocks if new
log files couldn't be created.