serg@serg.mylan
c0317ce66c
make it clear for optimizer that XOR's are not optimizable at the moment (BUG#992)
2003-08-05 16:29:09 +02:00
monty@mashka.mysql.fi
7655f05dc2
LEFT JOIN optimization: Change LEFT JOIN to normal join if possible
2003-06-26 05:38:19 +03:00
monty@mashka.mysql.fi
6051b2f998
Fixed multi-table-delete for InnoDB tables
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Novell patches
2003-02-17 02:14:37 +02:00
monty@mashka.mysql.fi
153cefc61b
Merge mashka.mysql.fi:/home/my/mysql-3.23
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into mashka.mysql.fi:/home/my/mysql-4.0
2003-02-17 01:07:29 +02:00
monty@mashka.mysql.fi
4c836e8d65
Fixed problem with ISNULL on fields that could not be null
2003-02-17 01:05:04 +02:00
monty@mashka.mysql.fi
9e3fd09305
merge with 3.23.56 to get patches for --lower-case-table-names and
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proper handling of SUM() in some functions.
2003-01-29 19:22:22 +02:00
bell@sanja.is.com.ua
c6beb583f6
fixed functions to be able work with group function as argument
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made bisone 1.75 compatible code
2003-01-29 10:38:56 +02:00
serg@serg.mysql.com
6dfd1d867e
merged
2002-12-04 10:16:19 +01:00
monty@hundin.mysql.fi
b9d1e3fc4f
Merge work:/my/mysql-3.23 into hundin.mysql.fi:/my/mysql-3.23
2002-12-02 14:17:04 +02:00
Sinisa@sinisa.nasamreza.org
757a5faec2
Fix for sum_func IN (..)
2002-12-02 14:16:02 +02:00
monty@hundin.mysql.fi
fab1fcea8b
Fixed bug in MAX() optimization when used with JOIN and ON expressions
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(Patch from 4.0.5)
2002-12-02 13:41:08 +02:00
Sinisa@sinisa.nasamreza.org
8c22407372
a fix for a bug with HAVING sum_func IN (...)
2002-11-30 18:38:44 +02:00
monty@mashka.mysql.fi
97bb57f765
Extended WEEK() to be able to handle ISO weeks.
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unlink socket file if mysqld dies on startup
Some optimization of AND expressions
2002-11-12 12:42:42 +02:00
monty@mashka.mysql.fi
876f3f4d30
Fixed that NULL and 0 returns 0 instead of NULL
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This is coded to not cause a speed impact on top level AND expressions where we don't care if an AND expression returns 0 or NULL
2002-11-11 15:57:35 +02:00
monty@hundin.mysql.fi
e08ed8a582
Fixed bug in MAX() optimization when used with JOIN and ON expressions
2002-11-09 09:51:03 +02:00
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
monty@mashka.mysql.fi
c702a1f8fd
Removed wrong implementation of CUBE/ROLLUP
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Fixed bugfix of INSERT ... SET db_name.table_name.column_name
Changed locking to external-locking
Fix client hangup for some invalid SQL queries.
2002-07-24 19:55:08 +03:00
Sinisa@sinisa.nasamreza.org
2e8fb546dc
OLAP functionality plus some small bug fixes
2002-07-20 14:51:52 +03:00
Sinisa@sinisa.nasamreza.org
816dc4eb28
Added functions :
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* binary XOR
* logical XOR
* CHECK_LOCK("lock_name")
2002-06-29 16:25:09 +03:00
monty@hundin.mysql.fi
4b1836ee36
Enable LOAD DATA LOCAL INFILE in mysql_test
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Added syntax for column comments (for compability with 4.1)
Fix of ALTER TABLE RENAME
2002-06-04 00:40:27 +03:00
monty@hundin.mysql.fi
ce1353a454
Optimize LIKE with turbo-boyer-more algoritm
2002-05-17 16:45:00 +03:00
monty@hundin.mysql.fi
f5ed8784a2
merge with 3.23.51
2002-05-16 18:20:49 +03:00
monty@hundin.mysql.fi
d025029de4
Fix for ISNULL()
2002-05-07 19:08:56 +03:00
monty@hundin.mysql.fi
b658662ae4
Update copyright
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Fixed memory leak on shutdown (Affects the embedded version & MyODBC)
2001-12-06 14:10:51 +02:00
monty@hundin.mysql.fi
62c8014171
Fixed some build problems.
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Fix that compressed packets and normal packets looks indentical before calling net_real_write()
(Needed for query cache)
Optimize IS NULL handling
2001-10-04 02:44:18 +03:00
monty@hundin.mysql.fi
880026ccf6
Cleaned up SSL documentation
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Fixes for embedded server
Made key_cache more configurable
Fixed that one can change key blocksize in MyISAM
A lot of optimizations to make MyISAM slightly faster
2001-10-02 05:53:00 +03:00
monty@donna.mysql.com
bdbc0ef7a0
New myisamchk option --sort-recover
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Allow delete of crashed MyISAM tables
Fixed bug when BLOB was first part of key
Fixed bug when using result from CASE in GROUP BY
Fixed core-dump bug in monthname()
Optimized calling of check_db_name()
2001-01-31 04:47:25 +02:00
monty@donna.mysql.com
155823ad51
Lots of new benchmark runs
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Remember filename for temporary files created with mkstemp
Fixed wrongly allocated BDB share structure
Cleanups for SunPRO
2000-12-18 16:09:19 +02:00
monty@donna.mysql.com
3ea85078dc
Fixed <=>
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Added mysqltest for <=>
Removed use of TAB in output from mysql-test-run
2000-12-15 16:12:31 +02:00
bk@work.mysql.com
f4c589ff6c
Import changeset
2000-07-31 21:29:14 +02:00
