Commit graph

64 commits

Author SHA1 Message Date
serg@serg.mylan
8cc3951c8f key_map with more that 64 bits width 2003-10-11 13:06:55 +02:00
bell@sanja.is.com.ua
46b8c3ea8b renamed join_types (as was suggested by Peter Gulutzan) 2003-09-14 09:40:57 +03:00
bell@laptop.sanja.is.com.ua
3d2a3804a1 reset() split in 2 function clear() & add()
aggregate function reinitialization (if no rows was found) made with help of clear()
(fixed BUG#860)
2003-08-28 03:10:14 +03:00
bell@sanja.is.com.ua
758129279f Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1
into sanja.is.com.ua:/home/bell/mysql/bk/work-simple_in-4.1
2003-08-13 10:12:41 +03:00
bell@sanja.is.com.ua
b6a8d68ae4 fixed problem with reference on derived table fields (BUG#1031) 2003-08-12 15:04:49 +03:00
bell@sanja.is.com.ua
7e34954b5e new optimisation for ref_null (SCRUM) (WL#818) 2003-07-17 19:39:31 +03:00
serg@serg.mylan
da5a81cf1f cut&paste fixed 2003-07-15 15:20:22 +02:00
bell@sanja.is.com.ua
8279740af4 new IN subquery engine added for simple IN with non-primary index but without NULL returning
(SCRUM) (part of WL#818)
2003-07-08 00:08:00 +03:00
bell@sanja.is.com.ua
acece34bce Merge sanja.is.com.ua:/home/bell/mysql/bk/work-top3-4.1
into sanja.is.com.ua:/home/bell/mysql/bk/work-simple_in-4.1
2003-07-07 18:51:14 +03:00
bell@sanja.is.com.ua
5c836428eb merge 2003-07-07 18:49:54 +03:00
bell@sanja.is.com.ua
6348e63f62 Optimisation if simple IN subselect with primary index
(SCRUM) (part of WL#818)
2003-07-07 18:40:19 +03:00
bell@sanja.is.com.ua
bfc70eb9c9 fixed subselect with to temporary tables executing
(now it return correct results. Test was commited before, but it is not pushed,
BUG# is not registered, because bug was introduced after release)
2003-07-07 00:45:51 +03:00
bell@sanja.is.com.ua
7b450a4fda avoiding of allocating JOIN structure on every UNION executing
(SCRUM)
2003-07-05 17:21:39 +03:00
bell@sanja.is.com.ua
b6f39d22e5 Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1
into sanja.is.com.ua:/home/bell/mysql/bk/work-alloc_group-4.1
2003-07-01 19:48:31 +03:00
bell@sanja.is.com.ua
791ae8d34d merge 2003-07-01 13:57:46 +03:00
monty@mashka.mysql.fi
dbebed97e4 Remove FORCE_INIT_OF_VARS when compiling for valgrind/purify to spot wrong LINT_INIT() options
Fixed bug in ALTER TABLE ... MODIFY integer-column
Added ref_or_null optimization (needed for subqueries)
2003-06-30 13:23:54 +03:00
monty@narttu.mysql.fi
23145cfed7 Added SQLSTATE to client/server protocol
bmove_allign -> bmove_align
Added OLAP function ROLLUP
Split mysql_fix_privilege_tables to a script and a .sql data file
Added new (MEMROOT*) functions to avoid calling current_thd() when creating some common objects.
Added table_alias_charset, for easier --lower-case-table-name handling
Better SQL_MODE handling (Setting complex options also sets sub options)
New (faster) assembler string functions for x86
2003-06-04 18:28:51 +03:00
bell@sanja.is.com.ua
98ffed1808 priventing allocation unused Item_buff (alloc_group_fields()) 2003-05-30 22:14:52 +03:00
Sinisa@sinisa.nasamreza.org
3ca1a152eb Making a better fix for double released pointers and safe
TMP_TABLE_PARAM.
This involved moving things around in include files.
All tests, including the ones with Valgrind passed.
2003-04-26 15:12:14 +03:00
serg@serg.mysql.com
15ff383e20 Merge bk-internal:/home/bk/mysql-4.1/
into serg.mysql.com:/usr/home/serg/Abk/mysql-4.1
2003-03-14 20:25:50 +01:00
serg@serg.mysql.com
9749ece292 cleanup 2003-03-14 20:22:06 +01:00
Sinisa@sinisa.nasamreza.org
ffa8a47b6d three bug fixes and major code cleanup 2003-03-06 17:02:10 +02:00
monty@mashka.mysql.fi
023d6dd39b Merge with 4.0.11 2003-02-04 21:52:14 +02:00
bell@sanja.is.com.ua
62902a3b4b after-review changes (577 SCRUM) 2003-02-02 23:30:01 +02:00
bell@sanja.is.com.ua
5ed5dac01b cyclic reference test removed, becouse testing of Item::fixed field apply more strict limitation 2003-01-30 14:35:07 +02:00
bell@sanja.is.com.ua
214036a7f6 improving of fields list creation in derived tables and unions
fixed length of fields created in fubselect
fixed resolving fields of reduced in derived table subselect
2003-01-29 19:42:39 +02:00
monty@mashka.mysql.fi
689578a099 Fixes for Netware
Call pthread_mutex_destroy() on not used mutex.
Changed comments in .h and .c files from // -> /* */
Added detection of mutex on which one didn't call pthread_mutex_destroy()
Fixed bug in create_tmp_field() which causes a memory overrun in queries that uses "ORDER BY constant_expression"
Added optimisation for ORDER BY NULL
2003-01-28 08:38:28 +02:00
bell@sanja.is.com.ua
44d8a8cdab merging 2003-01-25 13:19:46 +02:00
bell@sanja.is.com.ua
d56e23f64e fixed subselects with temporary tables (SCRUM)
fixed memory leacks
2003-01-25 02:25:52 +02:00
monty@mashka.mysql.fi
22aaac013b Fixed that derived tables are properly droped 2003-01-07 11:45:06 +02:00
monty@mashka.mysql.fi
35ff08c2af After merge fixes
Added THD to add_to_xxx_list() functions for faster parsing.
2002-12-06 21:11:27 +02:00
monty@mashka.mysql.fi
859b688476 Merge with 4.0.6 2002-12-05 19:38:42 +02:00
monty@mashka.mysql.fi
7d681c4449 Copy arguments given to mysql_server_init()
Made keybuff_size longlong (To make show variables work similar on 32
and 64 bit systems)
Fixed some 'not initalized variable errors' in multi-table-update.
Fixed memory leak in multi-table-update.
Now all tests works under valgrind without any errors.
2002-12-05 16:38:49 +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@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
41d9311621 fixed cyclic reference bug 2002-11-14 00:26:18 +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
bell@sanja.is.com.ua
199f667c19 merging 2002-10-04 14:15:59 +03:00
monty@mashka.mysql.fi
d69250a969 Fixes and code cleanups after merge with 4.0.3
Warning handling and initial prepared statement handling (last not complete yet)
Changed a lot of functions that returned 0/1 to my_bool type.
GRANT handling now uses read/write locks instead of mutex
Change basic net functions to use THD instead of NET
(needed for 4.1 protocol)
Use my_sprintf instead of sprintf() + strlen()
Added alloc_query() to be able to chare query initialization code with
prepared statements.
Cleanup handling of SHOW COUNT(*) WARNINGS and SELECT LAST_INSERT_ID()

Note that the following test fails (will be fixed ASAP):
sub_select, union, rpl_rotate_logs and rpl_mystery22
2002-10-02 13:33:08 +03:00
bell@sanja.is.com.ua
d9989c635e merged 2002-09-03 10:06:10 +03:00
bell@sanja.is.com.ua
b07aaeb295 subselect with union
new error handling
Item_ref bug fixed
2002-09-03 09:50:36 +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
bell@sanja.is.com.ua
59602212d2 merge 2002-05-26 22:57:08 +03:00
bell@sanja.is.com.ua
35faf872aa added depended subselect processing 2002-05-26 22:50:32 +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
bell@sanja.is.com.ua
e077890b04 simple subselects ported to new select_lex structures 2002-05-12 23:46:42 +03:00
bell@sanja.is.com.ua
ead6f225a4 new SELECT_LEX structures used for storing global ORDER BY, global LIMIT & limit counters 2002-05-08 23:14:40 +03:00
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@tik.mysql.fi
7dd4eb71fe Added support of null keys in HEAP tables
Added ORDER BY optimization
2002-01-12 15:42:54 +02:00
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