Commit graph

197 commits

Author SHA1 Message Date
bell@sanja.is.com.ua
c0932c7bea Merge sanja.is.com.ua:/home/bell/mysql/mysql-4.1
into sanja.is.com.ua:/home/bell/mysql/work-in-4.1
2002-11-06 22:35:17 +02:00
bar@bar.mysql.r18.ru
2434be61f8 String->copy() now has a charset arg 2002-11-06 17:43:22 +04:00
bar@bar.mysql.r18.ru
9a9e7ce0f4 Item->thd_charset() - returns a default charset which should be used
to compose strings appeared without charset context, for example,
in convertion from numer into string type.
2002-11-06 15:49:53 +04:00
bell@sanja.is.com.ua
a5a3913e36 after merging fix 2002-11-05 11:59:18 +02:00
bell@sanja.is.com.ua
1575f62374 IN subselect erged with current 4.1 (pointer conversion) 2002-11-05 11:21:40 +02:00
bell@sanja.is.com.ua
45f098bf60 moved similar code to function
onversion with check
2002-11-04 22:12:45 +02:00
bell@sanja.is.com.ua
bb49de5ff5 Merge sanja.is.com.ua:/home/bell/mysql/mysql-4.1
into sanja.is.com.ua:/home/bell/mysql/work-pointer-4.1
2002-11-04 15:45:54 +02:00
bell@sanja.is.com.ua
3e8a5e1d34 IN subselect with ORDER BY, HAVING & sum functions 2002-10-31 02:11:59 +02:00
bar@bar.mysql.r18.ru
b43876b9dd All String->set() now have charset argument 2002-10-30 16:19:43 +04:00
bell@sanja.is.com.ua
1f20cf3b42 removed SELECT_LEX_UNIT -> SELECT_LEX pointer conversion (SCRUM)
fixed some possible bugs
2002-10-30 13:18:52 +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
bar@bar.mysql.r18.ru
50c391538a my_sortcmp -> my_strnncoll 2002-10-09 16:33:35 +05:00
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
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
jani@rhols221.adsl.netsonic.fi
7cad1f9313 Added interface for first set of dynamic variables. 2002-06-28 19:30:09 +03:00
venu@myvenu.com
5a33842a16 sql_error.cc, sql_prepare.cc:
new file

  Client-server protocol 4.1 changes - Server side:

 * Enhanced metadata information:
    - SHOW [COUNT(*)] ERRORS [LIMIT [offset,] rows]
    - SHOW [COUNT(*)] WARNING [LIMIT [offset,] rows]
    - SHOW TABLE TYPES
    - SHOW PRIVILEGES
    - SHOW COLUMN TYPES (Not fully implemented)

 * Prepared execution
 * Long data handling in pieces
 * And other misc changes
2002-06-12 14:13:12 -07:00
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
bell@sanja.is.com.ua
ab36838e9b Hiding internal pointers of SELECT_LEX structures 2002-05-27 20:52:54 +03:00
bell@sanja.is.com.ua
59602212d2 merge 2002-05-26 22:57:08 +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
ead6f225a4 new SELECT_LEX structures used for storing global ORDER BY, global LIMIT & limit counters 2002-05-08 23:14:40 +03:00
bar@gw.udmsearch.izhnet.ru
eab2893dac RB-Tree indexes support in HEAP tables
Renamed _hp_func  ->  hp_func
mi_key_cmp moved to /mysys/my_handler.c
New tests for HEAP tables
2002-04-25 13:36:55 +05:00
bar@gw.udmsearch.izhnet.ru
b37ce8e769 New ctype functions/macros to support many charsets at a time 2002-03-12 21:37:58 +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
55a6911bb1 Portability fixes. 2001-10-03 17:02:14 +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@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
serg@serg.mysql.com
0043136882 merged 2001-07-02 21:52:22 +02:00
serg@serg.mysql.com
15b6738474 memory-limited tree
bulk inserts optimization: caching keys in binary tree
2001-07-02 21:18:57 +02:00
monty@work.mysql.com
7f68199648 merge 2001-06-21 11:03:54 +02:00
monty@hundin.mysql.fi
72fb81e888 Fixed bug in mysqlcheck when using --fast
Fixed problem when converting bigint to double.
Fixed bug in count(distinct null)
Fixed bug with empty BDB tables.
2001-06-19 14:30:12 +03:00
Sinisa@sinisa.nasamreza.org
b37a556889 bk resolve work 2001-06-07 14:25:45 +03:00
Sinisa@sinisa.nasamreza.org
338b51b5a7 These are actually two changesets. One for splitting LEX in two and
the other for multi-table delete
2001-06-03 17:07:26 +03:00
sasha@mysql.sashanet.com
11772a2699 fixed bug in count(distinct) 2001-06-01 11:05:00 -06:00
sasha@mysql.sashanet.com
196e995caf cheat when all parts of count(distinct) key are binary 2001-05-29 19:19:18 -06:00
sasha@mysql.sashanet.com
6ecaac01f0 count(distinct) cleanup 2001-05-29 18:53:37 -06:00
sasha@mysql.sashanet.com
8a3f87ab07 fixed bug in count(distinct) 2001-05-24 18:00:52 -06:00
sasha@mysql.sashanet.com
072cca77b2 handle tree overflow in count(distinct)
test heap table/tree overflow in count(distinct)
2001-05-24 17:06:53 -06:00
monty@tik.mysql.fi
8685094e15 Don't write rows in MyISAM tables when using count(distinct)
Don't read MyISAM header when running without locking
2001-05-23 02:40:46 +03:00
sasha@mysql.sashanet.com
ef27ec42c2 option to free_root() to not my_free() the blocks
fixed bug/updated count_distinct2 test
changed reset in count distinct to avoid calls to my_free()
2001-05-12 19:50:51 -06:00
sasha@mysql.sashanet.com
b2977103af fixes/optimizations for count(distinct)
more extensive testing of count(distinct)
2001-05-12 17:52:54 -06:00
sasha@mysql.sashanet.com
c706bf40f3 use tree for count(distinct) when possible 2001-05-11 15:07:34 -06:00
monty@donna.mysql.com
ce2260586d Fixed ALTER TABLE on MERGE tables
Fixed bug in DISTINCT
2001-01-28 21:35:50 +02:00
monty@donna.mysql.com
aa3580924b RENAME TABLE table_name TO new_table_name ; Faster Alloc
Small bug fixes
2000-08-21 03:00:52 +03:00
bk@work.mysql.com
f4c589ff6c Import changeset 2000-07-31 21:29:14 +02:00