Commit graph

99 commits

Author SHA1 Message Date
serg@serg.mylan
755455e15c merged 2003-09-03 12:07:18 +02:00
monty@mashka.mysql.fi
2263e3e51f Merge with 4.0.14 2003-08-11 22:44:43 +03:00
serg@serg.mylan
79922d946a table checksum background:
my_checksum() mysys function
   NISAM checksum code moved from mysys to isam/ - it's obsolete
   MyISAM checksum code moved to mysys
   table's checksum accessible from sql layer
   SHOW TABLE STATUS shows checksum (WL#646)
code cleanup
2003-08-05 21:14:15 +02:00
monty@mashka.mysql.fi
34919a03c4 Added thread variable max_seeks_for_key
Change optimizer to prefer key lookups before table scan
Change table scans to be done after tables with constrains on scanned table
2003-06-27 03:04:54 +03:00
heikki@hundin.mysql.fi
95ffe2d0ca handler.h, ha_innodb.h, ha_innodb.cc:
Cleanup; remove compiler warning on Windows
2003-06-15 23:23:04 +03:00
heikki@hundin.mysql.fi
4da7f485b7 Many files:
Merge InnoDB-4.0.14: SAVEPOINT now implemented; InnoDB now accepts also column prefix keys; crashing bug in ON UPDATE CASCADE fixed; page checksum formula fixed
2003-06-15 01:04:28 +03:00
igor@rurik.mysql.com
a0f3dcc3c8 Merge rurik.mysql.com:/home/igor/mysql-4.1
into rurik.mysql.com:/home/igor/dev/mysql-4.1-0
2003-06-12 06:22:35 -07:00
igor@rurik.mysql.com
f547f2769f Many files:
New feature: preload indexes into key cache.
mi_preload.c:
  new file
Many files:
  Added preload statement.
2003-06-12 04:29:02 -07:00
monty@narttu.mysql.fi
dd2b7918cd Merge with 4.0.13 2003-05-19 16:35:49 +03:00
heikki@hundin.mysql.fi
35fd869e51 Many files:
Eliminate the LOCK_log bottleneck in group commit in binlogging: flush InnoDB log files only after it has been released
2003-05-03 02:29:40 +03:00
Sinisa@sinisa.nasamreza.org
5dc8dbea5f merge fix 2003-04-26 15:26:28 +03:00
monty@narttu.mysql.fi
f6a43bd567 Fixes for valgrind
Added optimzation for clustered index
Fixed bug in UPDATE ... ORDER BY
Fixed handling of UPDATE ... LIMIT
2003-04-23 21:52:16 +03:00
bell@sanja.is.com.ua
5ea922aab0 merging 2003-04-16 20:35:29 +03:00
Sinisa@sinisa.nasamreza.org
f79cabdc8f a fix for a crashing bug when attempting to create InnoDB table
with GEOMETRY field type.
2003-04-08 20:39:50 +03:00
monty@narttu.mysql.fi
b883a9c01c Merge with 4.0.12 2003-03-19 22:25:44 +02:00
monty@narttu.mysql.fi
386411b5ba Allow optimzation of multi-table-update also for InnoDB tables
MEMORY is alias for HEAP for CREATE TABLE ... TYPE=HEAP
Fixed bug in multi-table-update where a row could be updated several times
2003-03-19 00:45:44 +02:00
monty@narttu.mysql.fi
a434bca704 Merge with 4.0 2003-03-16 19:17:54 +02:00
Sinisa@sinisa.nasamreza.org
77eb6e5063 Better fix for "Halloween" effect ... 2003-03-12 17:11:48 +02:00
heikki@hundin.mysql.fi
6ef0f4ad41 ha_innodb.h, ha_innodb.cc, handler.h, handler.cc, sql_class.cc:
Fix a hang on the adaptive hash S-latch if an application program uses mysql_use_result() and performs queries on two connections at the same time
2003-03-03 19:31:01 +02:00
bell@sanja.is.com.ua
3103bca9b2 merging 2002-12-11 19:53:57 +02:00
monty@mashka.mysql.fi
dac6498f9b Merge with 4.0 2002-11-21 15:56:48 +02:00
heikki@hundin.mysql.fi
4b73222d5a row0mysql.c, row0mysql.h, ha_innodb.cc, sql_table.cc, handler.h:
Fix crash when InnoDB temp table is truncated + fix bug: do not X-lock rows under LOCK TABLES except if the table is temp
2002-11-19 16:27:26 +02:00
monty@mashka.mysql.fi
7a70332836 Portability fix when using -DBIG_TABLES 2002-11-14 12:21:36 +02:00
bell@sanja.is.com.ua
4307363079 new innodb query cache behaviour (recommit because of problem with 4.1 repository pushing)
fixed bug in quqry cache dbd transaction processing
2002-11-03 10:15:14 +02:00
monty@mashka.mysql.fi
0f39457613 Merge with 4.0.4 2002-10-02 17:55:12 +03:00
monty@hundin.mysql.fi
2d66b2f519 Revert change to use ha_rows for number of rows as other code depend of this 2002-09-30 14:54:16 +03:00
monty@hundin.mysql.fi
3a9eb4f621 Fix some ORDER BY ... DESC problems with InnoDB 2002-09-27 08:23:51 +03:00
serg@build.mysql2.com
7a7a0ae842 COUNT(*) for merge can be longlong even if it's long for MyISAM 2002-09-26 17:52:52 +02:00
monty@narttu.mysql.fi
7134ffec21 Merge with 4.0.3
Some simple optimzations, more comments and indentation changes.
Add ` around database in 'use database' in binary log.
Moved max_error_count and max_warning_count to variables struct.
Removed SHOW_WARNS_COUNT and SHOW_ERRORS_COUNT calls.
Changed string functions to use character set of first string argument as default return characterset
(Each string function can change the above assumption if needed)
2002-08-30 12:40:40 +03:00
serg@serg.mysql.com
99a954f405 InnoDB support for HANDLER 2002-08-21 20:55:34 +00:00
monty@mashka.mysql.fi
dddc20d9d1 New SET syntax & system variables.
Made a some new buffers thread specific and changeable.
Resize of key_buffer.
AUTO_COMMIT -> AUTOCOMMIT
Fixed mutex bug in DROP DATABASE
Fixed bug when using auto_increment as second part of a key where first part could include NULL.
Split handler->extra() to extra() and extra_opt() to be able to support thread specific buffers.
Don't write message to error log when slave reconnects becasue of timeout.
Fixed possible update problem when using DELETE/UPDATE on small tables
(In some cases we used index even if table scanning would be better)
A lot of minior code cleanups
2002-07-23 18:31:22 +03:00
bar@gw.udmsearch.izhnet.ru
6f5f47855a Default table character set has been added:
CREATE TABLE a (field,...) TYPE=type CHARSET=cset;
2002-06-19 21:21:30 +05:00
monty@hundin.mysql.fi
0d8e13979d Made keyread (key scanning) a key specific attribute.
This avoids using fulltext keys for table scanning.
This also reverts Sinisa's original fix for this problem.
2002-06-19 00:22:30 +03:00
monty@hundin.mysql.fi
6e54cc492c Extension of .frm file (not yet ready for push) 2002-06-02 21:22:20 +03:00
monty@tik.mysql.fi
056175a1ce Update for BTREE keys in HEAP tables
Split handler->option_flag() to handler->table_flags() and handler->index_flags()
2002-04-12 21:35:46 +03:00
monty@hundin.mysql.fi
727e507bca merge with 3.23.50 2002-03-27 01:56:10 +02:00
heikki@hundin.mysql.fi
1f142262a1 sql_show.cc, handler.h, handler.cc:
Add foreign key defs to SHOW CREATE TABLE
2002-03-21 18:05:46 +02:00
serg@serg.mysql.com
3f51fcf1f1 mi_check flags cleanup
CHECK/REPAIR syntax cleanup
REPAIR ... USE_FRM syntax
2002-03-13 17:20:17 +00:00
monty@hundin.mysql.fi
79796e989f Merge from 3.23.48 tree 2002-01-30 16:37:47 +02:00
monty@hundin.mysql.fi
c396824b2a Take into account that table scans may use indexes 2002-01-30 16:07:11 +02:00
monty@hundin.mysql.fi
4609e627a5 Increase max package length to 512M for mysql and mysqldump.
Faster 'read_first_row' (Fixes slow 'preparing' state)
Read constant tables earlier, which provides better optimzations when using tables with <=1 row.
This also fixes a complicated bug involving const tables.
2002-01-23 02:52:26 +02:00
heikki@donna.mysql.fi
d927ff75dc ha_innobase.cc, ha_innobase.h, handler.h, handler.cc, sql_class.h, log.cc:
Tell table handlers where a binlog segment for a trx ends
2002-01-22 22:57:56 +02:00
monty@tik.mysql.fi
7dd4eb71fe Added support of null keys in HEAP tables
Added ORDER BY optimization
2002-01-12 15:42:54 +02:00
monty@hundin.mysql.fi
4b877e0088 Added macros for nice TIMESPEC usage.
Fixes for building MySQL with gcc 3.0
Added SIGNED / UNSIGNED casts
Fixed core dump bug in net_clear() with libmysqld.
Back to using semaphores in query cache.
Added 'Null' and 'Index_type' to SHOW INDEX.
2002-01-02 21:29:41 +02:00
serg@serg.mysql.com
b83bf332d0 HANDLER works only with MyISAM tables
HA_NO_FULLTEXT_KEY property -> HA_CAN_FULLTEXT
2001-12-21 13:28:51 +00:00
monty@hundin.mysql.fi
4b513347c4 Better optimization for InnoDB and BDB tables for ORDER BY 2001-11-29 15:34:37 +02:00
monty@hundin.mysql.fi
777fdb5d5c Fixes for embedded version. 2001-11-25 13:50:48 +02:00
monty@hundin.mysql.fi
4c60b41954 Portability fix
Cleanup typos (like SKIPP -> SKIP)
2001-11-07 00:13:29 +02:00
serg@serg.mysql.com
38bd84b7f9 Merge work:/home/bk/mysql-4.0
into serg.mysql.com:/usr/home/serg/Abk/mysql-4.0
2001-10-12 17:47:13 +02:00
monty@work.mysql.com
38a4648ad8 merge 2001-10-11 03:43:47 +02:00