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93 commits

Author SHA1 Message Date
bar@bar.mysql.r18.ru
a35fff5bc3 Item_func_null doesn't have a separate Item for the first argument anymore. 
args[0] is used instead. This allowed to resuse a lot of code.
 2003-07-16 11:29:16 +05:00
serg@serg.mylan
4aac5d9938 enabling HA_READ_PREFIX_LAST_OR_PREV 2003-07-04 12:07:06 +02:00
monty@narttu.mysql.fi
bdb66d24dd ORDER BY optimization 
Fixed new bug when reading field types
 2003-05-27 18:40:37 +03:00
monty@narttu.mysql.fi
dd2b7918cd Merge with 4.0.13 2003-05-19 16:35:49 +03:00
igor@hundin.mysql.fi
80615fade2 Many files: 
Added the MAX_LENGTH_FOR_SORT_DATA option
filesort.cc:
  Added the MAX_LENGTH_FOR_SORT_DATA option
 2003-04-24 14:33:33 +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
monty@narttu.mysql.fi
a434bca704 Merge with 4.0 2003-03-16 19:17:54 +02:00
monty@narttu.mysql.fi
f1635f64f9 Merge with 3.23 to get fixes for --user and BACKUP TABLE 2003-03-10 12:48:43 +02:00
monty@mashka.mysql.fi
937241aded Fixed an unlikely optimizer bug that casued a core dump in pt_range.cc::sel_cmp() 2003-03-07 14:40:37 +02:00
ram@mysql.r18.ru
4f5de08278 Bug fix: rtree should handle nulls itself 2003-02-19 13:21:21 +04:00
bar@bar.mysql.r18.ru
d0f198ff5d sql_table.cc, field.cc: 
Bug fix
opt_range.cc:
  Buf fix
 2003-02-17 16:47:48 +04:00
monty@mashka.mysql.fi
aee7346ec1 Merge mashka.mysql.fi:/home/my/mysql-4.0 
into mashka.mysql.fi:/home/my/mysql-4.1
 2003-02-10 01:21:39 +02:00
monty@mashka.mysql.fi
c0b655aa38 Fixed memory reference error when doing key_column <=> NULL on column that is defined as NOT NULL 2003-02-10 01:21:09 +02:00
monty@mashka.mysql.fi
7388c5f161 merge 2003-02-08 01:12:58 +02:00
monty@mashka.mysql.fi
1b9b042654 Fix problem in MIN/MAX optimisation (from last patch) 
Don't make OLD_PASSWORD() a reserved word
 2003-02-07 17:57:07 +02:00
monty@mashka.mysql.fi
b14b246d38 Merge with 4.0 to get fix for MIN/MAX 2003-02-07 16:38:37 +02:00
monty@mashka.mysql.fi
cf9668fd37 Added START TRANSACTION syntax 
Added ALL as parameter option for all group functions.
Make join handling uniform. This allows us to use ',', JOIN and INNER JOIN the same way.
Sort NULL last if DESC is used (ANSI SQL 99 requirement)
 2003-02-06 16:55:59 +02:00
bar@bar.mysql.r18.ru
735399a850 Move latin1 into a separarte file 2003-01-29 17:31:20 +04:00
monty@mashka.mysql.fi
25c393a12e Portability fixes (for windows) 
Some changes to the prepared statement protocol to make it easier to use and faster.
 2003-01-21 21:07:59 +02:00
monty@mashka.mysql.fi
7e9b27eaf5 Updates for multi-byte character sets 
(Note: test 'union' fails, but Sanja promised to fix this)
 2003-01-14 14:28:36 +02:00
monty@mashka.mysql.fi
f8e660d88c merge with 4.0.9 
To get bug fixes for TCP/IP connections, FORCE INDEX and OPTIMIZE TABLE with NULL keys
 2003-01-09 03:55:26 +02:00
monty@mashka.mysql.fi
3c08da957e Don't count NULL values in cardinalty for MyISAM tables. 
Free row buffer cache after each query for MyISAM tables.
Added table join option FORCE INDEX
Fixed core dump bug when connecting with hostname that could not be resolved.
 2003-01-09 02:19:14 +02:00
bell@sanja.is.com.ua
fe9e139056 postreview fix (SCRUM) 
fixed layout
 2002-12-28 01:01:05 +02:00
bar@bar.mysql.r18.ru
6bcc515739 less default_charset_info 2002-12-20 17:14:46 +04:00
bar@bar.mysql.r18.ru
e5103ce714 Less "default_charset_info" 2002-12-19 15:27:46 +04:00
monty@mashka.mysql.fi
d3eb993a27 rename of net_pkg.cc to protocol.cc 
Class for sending data from server to client (Protocol)
This handles both the old ( <= 4.0 ) protocol and then new binary protocol that is used for prepared statements.
 2002-12-11 09:17:51 +02:00
monty@mashka.mysql.fi
859b688476 Merge with 4.0.6 2002-12-05 19:38:42 +02:00
monty@hundin.mysql.fi
8830eb4aa9 Change of internal key_field=NULL handling to avoid error messages. 
Optimized SELECT DISTINCT ... ORDER BY ... LIMIT
Fixed reference to uninitalized variable
 2002-12-03 13:08:25 +02:00
monty@hundin.mysql.fi
f89d91c53c Fixed bug in <=> NULL handling 2002-12-02 10:47:15 +02:00
monty@mashka.mysql.fi
3d1af24f0f Merge work:/home/bk/mysql-4.1 into mashka.mysql.fi:/home/my/mysql-4.1 2002-11-25 17:34:51 +02:00
monty@mashka.mysql.fi
5dbea1b7a2 Merge with 4.0 2002-11-25 12:19:28 +02:00
ram@mysql.r18.ru
6828b06cf4 Merge rkalimullin@work.mysql.com:/home/bk/mysql-4.1 
into mysql.r18.ru:/usr/home/ram/mysql-4.1.monty1
 2002-11-25 12:15:34 +04:00
monty@mashka.mysql.fi
a976101661 merge with 3.23 to get bugfixes for <=> NULL and --bind-address 2002-11-24 16:37:41 +02:00
monty@mashka.mysql.fi
e1af5fb24d Fixed bug with indexed NULL column <=> NULL 
Fix for Mac OS X shutdown
 2002-11-22 13:35:43 +02:00
ram@mysql.r18.ru
8894946a40 fix for wrong index number bug 2002-11-21 22:21:14 +04:00
monty@mashka.mysql.fi
dac6498f9b Merge with 4.0 2002-11-21 15:56:48 +02:00
bar@bar.mysql.r18.ru
41554da7ff move like_range into CHARSET_INFO structure 2002-11-15 11:44:23 +04:00
serg@serg.mysql.com
7720348bd2 removed DBUG_ENTER/RETURN tags 2002-11-11 22:43:07 +01:00
serg@sergbook.mysql.com
cd6bf73f20 manually merged 2002-11-07 21:56:24 +01:00
monty@butch.
a2bdf9265f Portability fixes for Fortre C++ 5.0 (on Sun) in 32 and 64 bit modes. 2002-11-07 03:54:00 +02:00
bar@bar.mysql.r18.ru
86b633379c Some charset code clean-ups 2002-11-06 17:01:12 +04:00
serg@sergbook.mysql.com
6cd5270972 DBUG_ENTER/RETURN tags added 
perl script to tag all the functions in a C/C++ file automatically
 2002-11-05 15:15:56 +01:00
serg@serg.mysql.com
3c570209df typo fixed 2002-10-25 14:21:55 +00:00
serg@serg.mysql.com
d552ba7d8a support for HA_READ_PREFIX_LAST_OR_PREV in headres 
full support for HA_READ_PREFIX_LAST_OR_PREV in MyISAM
protected by #if NOT_IMPLEMENTED_YET in opt_range.cc as not all table handlers support it
 2002-10-25 14:09:47 +00:00
bar@bar.mysql.r18.ru
954a47b95a Simple charsets now have strncoll() field too 2002-10-09 15:40:57 +05:00
monty@mashka.mysql.fi
0f39457613 Merge with 4.0.4 2002-10-02 17:55:12 +03:00
monty@mashka.mysql.fi
a748b35ddd merge with work 2002-10-02 13:45:16 +03:00
heikki@hundin.mysql.fi
87a43166c9 opt_range.cc: 
Fix the crash in InnoDB when WHERE primarykey < x ORDER BY primarykey is used
 2002-09-12 01:57:45 +03:00
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
Sinisa@sinisa.nasamreza.org
08fbd47950 some small speed improvements after my last changes. 
I know I should have waited for Monty's merge ...
 2002-08-28 21:11:23 +03:00