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134 commits

Author SHA1 Message Date
bell@sanja.is.com.ua
3172a45149 fixed typo in cardinality check of row items (SCRUM) 2002-12-08 23:56:40 +02:00
bell@sanja.is.com.ua
814510d547 optimized IN with Rows (SCRUM) 
NULL with row (IN)
cardinality error of row inside row
new[]
fixed layout
 2002-12-08 03:19:03 +02:00
bell@sanja.is.com.ua
67eebb4382 IN with row item without constant optimisation (SCRUM) 
renamed row item test
 2002-12-07 19:58:05 +02:00
bell@sanja.is.com.ua
4506ab9ef1 _NEW_ IN/ALL/ANY/SOME behaviour with NULL (SCRUM related) 
optimization of left expression evaluation
more descriptive method name
 2002-12-06 21:55:53 +02:00
monty@mashka.mysql.fi
f1d35b29bc merge fix 2002-12-06 21:15:05 +02:00
monty@mashka.mysql.fi
859b688476 Merge with 4.0.6 2002-12-05 19:38:42 +02:00
serg@serg.mysql.com
6dfd1d867e merged 2002-12-04 10:16:19 +01:00
bell@sanja.is.com.ua
ed8cc2a844 changing in Item_row according last review (SCRUM) 2002-12-04 11:01:48 +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
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 
(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
6603d75213 New multi-table-update code 
New (simpler) internal timestamp handling.
More debuging to heap tables.
Small cleanups to multi-table-delete
false -> 0 and true -> 1  (We should use TRUE and FALSE)
 2002-11-29 16:40:18 +02:00
bell@sanja.is.com.ua
65e27f604f after review fix(CRUM) 
after merge fix
 2002-11-28 20:58:23 +02:00
bell@sanja.is.com.ua
eb512dced5 Item_func_equal made uniform 2002-11-28 09:11:35 +02:00
bell@sanja.is.com.ua
ac80cc73ea changed compare engine in basic row items (SCRUM) 
fixed layout
 2002-11-28 01:00:09 +02:00
bell@sanja.is.com.ua
4be2cfd62d merging 2002-11-27 19:31:11 +02:00
bell@sanja.is.com.ua
5f2016bb20 layout fix 2002-11-27 19:16:06 +02:00
bell@sanja.is.com.ua
32df7cacac merging 2002-11-27 11:32:09 +02:00
bell@sanja.is.com.ua
1b62dc0223 Merge sanja.is.com.ua:/home/bell/mysql/mysql-4.1 
into sanja.is.com.ua:/home/bell/mysql/work-crash-4.1
 2002-11-23 20:32:02 +02:00
monty@mashka.mysql.fi
dac6498f9b Merge with 4.0 2002-11-21 15:56:48 +02:00
bell@sanja.is.com.ua
2eb623a4f0 prevent using references on sum function (except HAVING clouse of current select) and forward references 2002-11-21 11:01:33 +02:00
bell@sanja.is.com.ua
f3ad93d3c1 Merge sanja.is.com.ua:/home/bell/mysql/mysql-4.1 
into sanja.is.com.ua:/home/bell/mysql/work-row-4.1
 2002-11-16 23:30:14 +02:00
bell@sanja.is.com.ua
7a9f47759e basic row Items (SCRUM) 2002-11-15 20:32:09 +02:00
bar@bar.mysql.r18.ru
660f52ab26 wild_case_compate(&String, &String, escape) doesn't exist anymor 2002-11-14 17:25:34 +04:00
bell@sanja.is.com.ua
41d9311621 fixed cyclic reference bug 2002-11-14 00:26:18 +02:00
monty@mashka.mysql.fi
97bb57f765 Extended WEEK() to be able to handle ISO weeks. 
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 
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
bell@sanja.is.com.ua
c78ae20589 ALL/ANY/SOME 
decreasing number of rules in sql_yacc.yy to satisfy bison limitation
fixed subselect Items initializer methods
 2002-11-07 23:45:19 +02:00
serg@sergbook.mysql.com
7ad5882da5 BETWEEN fixed 2002-11-06 16:21:41 +01:00
monty@hundin.mysql.fi
5333cfb429 Removed wrong patch to fix DATE BETWEEN TIMESTAMP1 AND TIMESTAMP2 
Some simple optimizations
 2002-11-05 22:45:42 +02:00
monty@hundin.mysql.fi
537f1c2f1e Removed wrong bug fix for problem with timestamp and BETWEEN. 
Will be properly fixed in 4.1 and 5.0
 2002-11-05 00:24:59 +02:00
lenz@mysql.com
be932e7345 - Applied fix made in 4.0 tree to fix a bug when comparing a datetime 
column with timestamp values with BETWEEN clause
 2002-10-30 21:55:56 +01:00
Sinisa@sinisa.nasamreza.org
fbe9577516 A fix for bug when comparing a datetime column with timestamp 
values with BETWEEN clause
 2002-10-30 22:08:34 +02:00
bar@bar.mysql.r18.ru
95aef91521 BINARY charset is now used instead of binary_flag 2002-10-25 13:58:32 +05:00
monty@mashka.mysql.fi
0f39457613 Merge with 4.0.4 2002-10-02 17:55:12 +03:00
monty@mashka.mysql.fi
20680f895e Check if AND/OR expression can be NULL 
Better fix for ALTER TABLE on BDB tables
(Both of the above fixes are already in 4.0)
 2002-09-03 15:53:07 +03:00
monty@mashka.mysql.fi
a01a0840dc Some trivial optimzations 
Check if AND/OR expression can be NULL; Fixed bug in GROUP BY and-or-expression where expression could be NULL
Bug fix for SHOW OPEN TABLES when user didn't have privilege to access all open tables.
Better fix for ALTER TABLE on BDB tables.
 2002-09-03 15:44:25 +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
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
f7c8bd0e47 Portability fixes for 4.0.3 build. 
Don't update MyISAM index file on UPDATE if index is not changed
 2002-08-17 18:02:56 +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
Sinisa@sinisa.nasamreza.org
c7f86c3373 A fix for bigints with quoted constants .. 
Same princpile can be applied to other expressions
 2002-08-16 20:31:48 +03:00
monty@hundin.mysql.fi
3ef9d44edc merge with 3.23.52 2002-08-12 04:04:43 +03:00
monty@hundin.mysql.fi
c99c1fd384 Changed IF(expr, column, NULL) to take type from column 
Fixed some windows portability problems and removed some compiler warnings
 Cleaned up QUOTE() function and fixed bug in \0 and \Z handling.
 2002-08-12 03:33:46 +03:00
monty@hundin.mysql.fi
b779b63862 Fixed problem with BIGINT and shutdown on AIX 
Moved IF(test,column,NULL) code to 4.0
Changed mysys_priv.h to include my_pthread.h or my_no_pthread.h.
Removed some CR's in os2 files.
 2002-08-12 03:28:02 +03:00
Sinisa@sinisa.nasamreza.org
a80d185e40 A change in IF behaviour that several users asked for ... 2002-08-09 23:14:02 +03:00
bell@sanja.is.com.ua
2cf620004e subselect in having clause 
fixed bug in sum function in subselect
 2002-07-01 14:14:51 +03:00
monty@hundin.mysql.fi
f87efa928b Update for running gcc 3.x (mainly on HPUX) 
Portability fixes for HPUX
Rename of CHECK_LOCK to IS_FREE_LOCK
Apply lower_case_table_names also to databases
Cleanup of describe code
Don't allow \ in database names
 2002-06-30 18:57:21 +03:00
Sinisa@sinisa.nasamreza.org
816dc4eb28 Added functions : 
* binary XOR
* logical XOR
* CHECK_LOCK("lock_name")
 2002-06-29 16:25:09 +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@hundin.mysql.fi
fc8490a111 merge with 4.0 to get last fixes to last merge 2002-06-04 08:29:08 +03:00
monty@hundin.mysql.fi
ee6bd84880 Changes for new binary .frm format 
Fixes after last merge from 4.0.
(Code not yet complete, need anoter merge from 4.0)
 2002-06-04 08:23:57 +03:00
monty@hundin.mysql.fi
4b1836ee36 Enable LOAD DATA LOCAL INFILE in mysql_test 
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
f0b28da6f9 merge with 4.0 2002-06-03 12:59:31 +03:00
monty@hundin.mysql.fi
b4c35885d8 Fixes for gcc 3.1 
Fixed bug in new code for regexp LIKE NULL
 2002-05-21 20:35:58 +03:00
monty@hundin.mysql.fi
ce1353a454 Optimize LIKE with turbo-boyer-more algoritm 2002-05-17 16:45:00 +03:00
bar@gw.udmsearch.izhnet.ru
196aa19cf6 Now string values are created and filled with charset field 
SELECT func(charset2) FROM t ORDER BY 1 works in correct charset
 2002-05-17 16:29:52 +05:00
monty@hundin.mysql.fi
f5ed8784a2 merge with 3.23.51 2002-05-16 18:20:49 +03:00
monty@hundin.mysql.fi
14b55bcc72 Fixed bug in datetime range optimization 2002-05-15 01:01:26 +03:00
monty@hundin.mysql.fi
d025029de4 Fix for ISNULL() 2002-05-07 19:08:56 +03:00
monty@hundin.mysql.fi
5463fdfe28 Fixed bug in ISNULL(not_null_expression) 2002-05-04 11:11:00 +03:00
monty@hundin.mysql.fi
727122aadd merge 2002-04-25 01:16:42 +03:00
monty@tik.mysql.fi
1016a08dc9 Fixed that IF is case insensitive if 2 and 3 arguments are case insensitive. 
Added copyright messages to some files that was missing it.
 2002-04-22 10:34:46 +03:00
monty@hundin.mysql.fi
b5a145d872 merge 2002-04-13 15:34:39 +03:00
monty@hundin.mysql.fi
d80ebc17d6 Cleanups 
Don't use DBUG library for struct st_my_thread_var to make code less complicated.
 2002-04-02 17:54:57 +03:00
bar@gw.udmsearch.izhnet.ru
21ef10ef2e Added new method to set string's charset 2002-03-20 20:52:23 +04:00
bar@gw.udmsearch.izhnet.ru
e3d5356d48 Extend String class with CHARSET_INFO field 2002-03-07 15:23:24 +04:00
bar@gw.udmsearch.izhnet.ru
2eed406550 Regex library is switched to use new ctype tools 
to allow usage of many character sets at a time.
 2002-03-06 20:04:13 +04:00
bar@gw.udmsearch.izhnet.ru
735b27d578 Added GIS extension 2002-02-22 15:24:42 +04:00
monty@hundin.mysql.fi
b658662ae4 Update copyright 
Fixed memory leak on shutdown (Affects the embedded version & MyODBC)
 2001-12-06 14:10:51 +02:00
monty@hundin.mysql.fi
4c60b41954 Portability fix 
Cleanup typos (like SKIPP -> SKIP)
 2001-11-07 00:13:29 +02:00
monty@hundin.mysql.fi
62c8014171 Fixed some build problems. 
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 
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@hundin.mysql.fi
fa23b20789 Fixes for German sorting order. 2001-09-11 01:40:52 +03:00
monty@tik.mysql.fi
b13d453d50 Fix UNION 
New faster list iterators
Change list code to be simpler and faster
Optimize count(distinct)
New error messages for UNION
Make create_tmp_table more general to be usable by UNION
 2001-08-02 06:29:50 +03:00
monty@donna.mysql.fi
3dc4b35a05 Fixed problems with decimals withing IF() 
Force add of FN_LIBCHAR to symlinks on windows
 2001-05-29 13:46:17 +03:00
monty@donna.mysql.com
bdbc0ef7a0 New myisamchk option --sort-recover 
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 
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 <=> 
Added mysqltest for <=>
Removed use of TAB in output from mysql-test-run
 2000-12-15 16:12:31 +02:00
monty@donna.mysql.com
ee763533f2 Fixed benchmarks and compare of NULL with <> 2000-10-17 23:57:26 +03:00
bk@work.mysql.com
f4c589ff6c Import changeset 2000-07-31 21:29:14 +02:00