Commit graph

59 commits

Author SHA1 Message Date
serg@serg.mylan
be96cc0984 bug #1172 - crash on force index() and SEL_ARG::MAYBE_KEY 2003-09-03 22:27:04 +02:00
jcole@mugatu.spaceapes.com
7a50118793 opt_range.cc: Fixes for out of memory conditions. 2003-08-28 16:06:13 -04:00
monty@mashka.mysql.fi
a9146ace70 Cleanups to recent patches
Fix packet error when using wrong GRANT command
2003-08-15 09:54:19 +03:00
serg@serg.mylan
df8b7799cb between range optimization bug (between with const on one end only) 2003-08-08 19:13:27 +02:00
monty@mashka.mysql.fi
9fb7e863ad Optimized old patches
Don't set field to DEFAULT value when set to NULL
2003-07-01 14:38:38 +03:00
serg@serg.mylan
8075aac74f bug with ranges and not_null_col=can_be_null_expr fixed 2003-06-26 21:30:53 +02:00
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
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
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
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
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
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
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
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
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
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
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@hundin.mysql.fi
b9d7fcd279 Fixed bug in SAFEMALLOC for systems that requires longlong data to be aligned on 8 byte boundaries (like sparc)
Removed thread marking of safemalloc blocks (becasue of alignment problems)
Temporary fix for bigint comparison.
2002-08-17 05:18:06 +03:00
monty@hundin.mysql.fi
8a2daeac77 Removed mysql_ssl_clear()
Added statistics information for alarms (for bug tracking)
Don't store "incomplete" in the xxx.cfg file if we are not using --restart. (Crash-me)
Enlarged STACK_BUF_ALLOC becasue of failed crash-me test
Aded new script mysql_tableinfo to make a system directory.
2002-06-27 11:27:04 +03:00
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
4d7030606e Fixed problem with innodb_log_group_home_dir and SHOW VARIABLES 2002-06-17 15:07:46 +03:00
monty@hundin.mysql.fi
0762b00d86 Backported fix from 4.0 which caused core dumps for some complex queries. 2002-06-17 15:00:06 +03:00
Sinisa@sinisa.nasamreza.org
eab0de7ce6 A fix for a bug which hits the optimiser when trying to group keys
for a seemingly impoosbile conds in WHERE....

This crashed MySQL in 4.0.2
2002-06-15 14:56:35 +03:00
monty@mashka.mysql.fi
2aecdd1a91 Big code cleanup/review before 4.0.2 release.
(All commit emails since 4.0.1 checked)
This had to be done now, before the 4.1 tree changes to much, to make it easy to propagate bug fixes to the 4.1 tree.
2002-06-11 11:20:31 +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@tik.mysql.fi
9d9bcf25e7 Fix sorting of NULL values (Should always be first)
Fix problem with HAVING and MAX() IS NOT NULL
2002-03-02 09:51:24 +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
monty@bitch.mysql.fi
d0ccff5090 New improved IO_CACHE 2001-11-28 02:55:52 +02:00
serg@serg.mysql.com
307fb4a390 fixes for ft-boolean and range optimizer 2001-11-22 16:00:11 +01:00
monty@hundin.mysql.fi
4c60b41954 Portability fix
Cleanup typos (like SKIPP -> SKIP)
2001-11-07 00:13:29 +02:00
monty@hundin.mysql.fi
0bfec316ce Don't do signal() on windows (Causes instability problems)
Safer, a bit faster filesort.
Code changes to avoid calls to current_thd() (faster code).
Removed all compiler warnings from readline.
2001-10-17 19:39:39 +03:00
monty@tik.mysql.fi
e05bf277d6 Final fixes for INSERT into MERGE tables.
Move MAX_BLOB_WIDTH to be global
Added full support for unsigned BIGINT
Fixed spelling errors
2001-09-27 21:45:48 +03:00
monty@hundin.mysql.fi
0d72e5440f Portability fixes 2001-09-15 16:22:34 +03:00
monty@hundin.mysql.fi
59e7c97dab Remove warnings and portability fixes
New global read lock code
Fixed bug in DATETIME with WHERE optimization
Made UNION code more general.
2001-08-14 20:33:49 +03:00
monty@hundin.mysql.fi
f0dc189227 Fix ORDER BY ... DESC optimization 2001-06-29 04:04:29 +03:00
tim@white.box
5ed2cf7dbe Implement ORDER BY DESC optimization, which reads values in descending
order directly from the index instead of using a filesort.
2001-06-28 03:06:23 -04:00
monty@donna.mysql.fi
0f37b1244b Fixed portability problems in mysqlcheck 2001-04-21 03:03:08 +03:00
monty@donna.mysql.fi
c4aafedfc6 Moved test to keep Tim happy 2001-04-17 14:07:38 +03:00
monty@donna.mysql.fi
1e80c3f3e1 Don't use ranges on HEAP tables with LIKE
Don't reconnect client on close
2001-04-17 03:55:25 +03:00
monty@donna.mysql.fi
3c82d4a2e1 Fixed bug with UPDATE/DELETE on UNIQUE key which could be NULL 2001-04-10 11:32:28 +03:00
mikef@nslinux.bedford.progress.com
d145a6b97e Add support for Gemini table handler, Monty has checked and approved
Fix bug when read return error
2001-03-21 15:34:16 -05:00
monty@donna.mysql.fi
bda3e09935 Merged some functions and removed some unused client functions.
Remember UNION for ALTER TABLE
Added test for if we are supporting transactions.
Don't allow REPLACE to replace a row when we have generated an auto_increment key
Fixed bug when using BLOB keys
Fixed bug in SET @variable=user.
2001-03-06 15:24:08 +02:00
monty@donna.mysql.com
b4974dacb9 Removed init that crashed BDB
Fixed newly introduced bug in update
2000-12-11 02:31:09 +02:00
jani@prima.mysql.fi
c475a9885d Temporary fix for handling wild_one at end of string (key compression).
Full fix shall be in MySQL 4.1. (This is a hard one (!))
2000-12-08 00:34:16 +02:00
monty@donna.mysql.com
38fce965ea New error messages
Fix for creating read-only files on windows
Manual updates
2000-12-05 03:00:31 +02:00