Commit graph

185 commits

Author SHA1 Message Date
monty@mysql.com
6bfede9639 Added SQL_SELECT::cleanup() to make it easier to reuse SQL_SELECT item's for sub selects. Needed for proper fix for bug #2479.
Added 'select_to_file' class to be able to merge identical code for select_export and select_dump
2004-02-05 10:22:08 +01:00
monty@mysql.com
f7e65a7620 Fixed problem with range optimization over overlapping ranges (#2448) 2004-02-04 09:51:13 +01:00
ram@gw.mysql.r18.ru
3243678040 Merge rkalimullin@bk-internal.mysql.com:/home/bk/mysql-4.1
into gw.mysql.r18.ru:/usr/home/ram/work/4.1.b2419
2004-02-02 19:33:45 +04:00
ram@gw.mysql.r18.ru
f16dfb9d36 Added a comment for NULL range creation. 2004-02-02 19:32:49 +04:00
bar@bar.intranet.mysql.r18.ru
e2ffbc1a6a Indexes can be used for optimization if the operation
collation is the same with the index collation.
2004-02-02 17:50:14 +04:00
ram@gw.mysql.r18.ru
6fab168a63 fix for the bug #2419: order by ignores rows.
null_ref_key moved to TABLE_REF.
new null range created if necessary.
2004-01-31 10:04:16 +04:00
ram@gw.mysql.r18.ru
75df017276 An improvement of the fix for the bug #2231: string column,
INDEX+LIKE, don't take the ESCAPE character. (ver. 2)
2004-01-08 12:24:36 +04:00
ram@gw.mysql.r18.ru
e49c7ae45f Fix for the bug #2231: string column, INDEX+LIKE, don't take the ESCAPE character.
(acctually i don't like the fix, any suggestions?)
2003-12-30 19:23:38 +04:00
monty@mysql.com
d4c32db181 merge with 4.0.18 2003-12-19 16:42:17 +02:00
monty@mysql.com
b9d8f108c1 Simple cleanups 2003-12-18 14:40:19 +02:00
monty@mysql.com
e0cc6799ec Merge with 4.0.17 2003-12-17 17:35:34 +02:00
monty@mysql.com
427ce41c3c Fixed bug in last push found by valgrind 2003-12-14 08:12:07 -05:00
monty@mysql.com
f995a5f4aa Fix autoincrement for signed columns (Bug #1366)
Fixed problem with char > 128 in QUOTE() function. (Bug #1868)
Disable creation of symlinks if my_disable_symlink is set
Fixed searching of TEXT with end space. (Bug #1651)
Fixed caching bug in multi-table-update where same table was used twice. (Bug #1711)
Fixed problem with UNIX_TIMESTAMP() for timestamps close to 0. (Bug #1998)
Fixed timestamp.test
2003-12-12 22:26:58 +02:00
konstantin@mysql.com
124c4ca346 cleanup: if there is return from if-part, we don't need else statement 2003-12-10 22:26:31 +03:00
serg@serg.mylan
0dea4148c8 followup 2003-12-09 21:56:11 +01:00
serg@serg.mylan
eaa0c4494f code cleanup after some reasoning 2003-12-09 20:49:48 +01:00
monty@mysql.com
5914033478 merge with 4.0 to get fix for range bug 2003-11-28 15:55:43 +02:00
monty@mysql.com
4f42a47408 Fixed range optimzier bug (Bug #1828) 2003-11-28 15:45:34 +02:00
serg@serg.mylan
74551a72ec Merge bk-internal:/home/bk/mysql-4.1/
into serg.mylan:/usr/home/serg/Abk/mysql-4.1
2003-10-31 10:34:34 +01:00
igor@rurik.mysql.com
f29ed57531 Merge 2003-10-30 10:45:28 -08:00
serg@serg.mylan
9c4049ad12 Bitmap post-review fixes 2003-10-30 19:17:57 +01:00
serg@serg.mylan
6e17f4f20d fixes to Bitmap class 2003-10-24 22:44:48 +02:00
serg@serg.mylan
f944fd4a65 merged 2003-10-21 11:58:43 +02:00
serg@serg.mylan
50d9b95b77 merged 2003-10-15 12:25:44 +02:00
monty@mashka.mysql.fi
461d1627b3 merge with 4.0 for more memory allocation variables. 2003-10-13 15:50:30 +03:00
monty@mashka.mysql.fi
c95d142f8f Add new user variables for tuning memory usage:
query_alloc_block_size, query_prealloc_size, range_alloc_block_size,transaction_alloc_block_size and transaction_prealloc_size
Add more checks for "out of memory" detection in range optimization
2003-10-11 22:00:24 +03:00
serg@serg.mylan
8cc3951c8f key_map with more that 64 bits width 2003-10-11 13:06:55 +02:00
monty@narttu.mysql.fi
d37a5c4dd7 Indentation cleanups
Remove wait_if_global_read_lock on commit as this can cause deadlocks
2003-10-08 21:50:05 +03:00
igor@rurik.mysql.com
f17ff0bc39 Many files:
Fix after manual merge
2003-10-01 23:37:05 -07:00
igor@rurik.mysql.com
f12cbd4bb8 Manual merge after improving concurrency for key cache reassignment 2003-10-01 20:20:17 -07:00
monty@mashka.mysql.fi
73f66f68fd merge with 4.0.15 2003-09-11 20:24:14 +03:00
monty@mashka.mysql.fi
45aa92c574 After merge fixes.
Note that mix_innodb_myisam_binlog and union fails after this patch (Will be fixed shortly by maintaners of this code)
2003-09-11 19:06:23 +03:00
serg@serg.mylan
be96cc0984 bug #1172 - crash on force index() and SEL_ARG::MAYBE_KEY 2003-09-03 22:27:04 +02:00
monty@narttu.mysql.fi
77a70a0a24 merge with 4.0.15 2003-08-29 13:44:35 +03:00
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
4f7512160b After merge fixes
Use server character set if --default-character-set is not used
Added convert_string() for more efficient alloc+character-set convert of strings
2003-08-19 00:08:08 +03:00
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
monty@mashka.mysql.fi
2263e3e51f Merge with 4.0.14 2003-08-11 22:44:43 +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
bar@bar.mysql.r18.ru
a60acfcfe0 Old style charset() and set_charset() were removed. 2003-08-05 12:52:37 +05:00
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@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
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
Sinisa@sinisa.nasamreza.org
22bcce253e Adding a necessary functionality to ::store and ::save_in_field
that will take place properly after pull from 4.0, in order to 
handle conversions from quoted constants to bigint's.
2002-08-24 14:49:04 +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