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102 commits

Author SHA1 Message Date
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
wax@kishkin.ru
61f7821323 Merge kishkin.ru:/home/wax/mysql-4n into kishkin.ru:/home/wax/mysql-4g 2003-06-03 17:07:46 +06:00
wax@kishkin.ru
a2e9bbf2eb URGENT 
SCRUM
BUG
correct wrong code in group_concat
 2003-05-31 15:44:19 +06:00
monty@narttu.mysql.fi
dd2b7918cd Merge with 4.0.13 2003-05-19 16:35:49 +03:00
monty@narttu.mysql.fi
51f9879008 Removed compiler warnings 
Fixed memory leak in new filesort code
Optimzed sub selects to use keys with outer references.
Increased max tables in join to 62
 2003-05-06 01:38:38 +03:00
monty@mashka.mysql.fi
3e6c350f64 Fixed bug in SUM() with NULL:s 
Added logging of warnings for failed connections with ssl.
Fixed bug in symbolic link handling on Windows
 2003-04-15 22:04:16 +03:00
wax@kishkin.ru
a17c567f86 replace default separator in group_concat, correct a bug 2003-04-16 00:22:43 +06:00
monty@narttu.mysql.fi
4a4838059f Fixed bug in warning handling (Memory was allocated from wrong MEM_ROOT) 2003-04-03 21:19:14 +03:00
wax@kishkin.ru
74e32241c4 Auto merged 2003-04-02 18:15:16 +06:00
wax@kishkin.ru
12f1cb55b5 This is full commit of group_concat with support subselects 2003-03-18 04:07:40 +05:00
bar@bar.mysql.r18.ru
f95eb82934 stringcmp() and sortcmp() have been unified 
into the only one sortcmp() with additional
CHARSET_INFO *cmp_charset argument.
 2003-03-04 18:01:59 +04:00
monty@mashka.mysql.fi
e327393e9d Fixed a lot of wrong memory references as reported by valgrind 
Portability fixes
Added new client function: mysql_get_server_version()
New server help code (From Victor Vagin)
Fixed wrong usage of binary()
Disabled RTREE usage for now.
 2003-02-12 21:55:37 +02:00
monty@mashka.mysql.fi
15aee37456 merge 2003-02-10 18:01:29 +02:00
monty@mashka.mysql.fi
78e7230e73 Better fix for count(distinct) bug 2003-02-10 17:03:27 +02:00
serg@sergbook.mysql.com
cba78f827c count(distint) on an empty table crash fixed 2003-02-10 12:01:47 +01:00
monty@mashka.mysql.fi
023d6dd39b Merge with 4.0.11 2003-02-04 21:52:14 +02:00
monty@mashka.mysql.fi
e3cd63521c Fix for MIN/MAX with empty tables 
MIN(key_column) could in some cases return NULL on a column with NULL and other values.
MIN(key_column) and MAX(key_column) could in some cases return wrong values when used in OUTER JOIN.
 2003-02-03 20:20:32 +02:00
bell@sanja.is.com.ua
37d228e623 changes based on partial revie of task 577 (SCRUM) 2003-01-30 18:07:39 +02:00
bell@sanja.is.com.ua
760e22f0bb after merge fix of 577 task (SCRUM, pre commit to be able to merge with static tables optimization fix) 
fixed derived tables with subselect inside
 2003-01-26 21:30:35 +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
bar@bar.mysql.r18.ru
4f9d82700d strnto family functions now return error in a new argument 2003-01-16 17:17:07 +04:00
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
bar@bar.mysql.r18.ru
8a28d5a365 COUNT(DISTINCT field) now honors charsets 2002-12-19 16:42:35 +04:00
monty@mashka.mysql.fi
d783e18436 merge 2002-12-14 17:49:01 +02:00
vva@eagle.mysql.r18.ru
a690ba43e4 fix stupid error in comments to VARIANCE+STD 2002-12-14 04:53:28 +04:00
vva@eagle.mysql.r18.ru
b624df724b add VARIANCE function 2002-12-14 03:36:59 +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
9d0f0402a7 Fixed bug when creating keys in temporary HEAP tables. 
(This caused the DISTINCT test to fail)
Removed one inline as this caused compiler problems
 2002-12-02 17:52:22 +02:00
Sinisa@sinisa.nasamreza.org
a968d7c2ea many bug fixes 2002-11-30 18:46:24 +02:00
bar@bar.mysql.r18.ru
847ea719b6 New functions 2002-11-28 11:04:26 +04:00
bell@sanja.is.com.ua
32df7cacac merging 2002-11-27 11:32:09 +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
3e8a5e1d34 IN subselect with ORDER BY, HAVING & sum functions 2002-10-31 02:11:59 +02:00
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
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
monty@mashka.mysql.fi
c702a1f8fd Removed wrong implementation of CUBE/ROLLUP 
Fixed bugfix of INSERT ... SET db_name.table_name.column_name
Changed locking to external-locking
Fix client hangup for some invalid SQL queries.
 2002-07-24 19:55:08 +03:00
Sinisa@sinisa.nasamreza.org
2e8fb546dc OLAP functionality plus some small bug fixes 2002-07-20 14:51:52 +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@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
b658662ae4 Update copyright 
Fixed memory leak on shutdown (Affects the embedded version & MyODBC)
 2001-12-06 14:10:51 +02:00
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
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
sasha@mysql.sashanet.com
924dadef97 merged new 3.23 errors 
fixed bugs in log seq - now starting to look good
fixes for SHOW BINLOG EVENTS
will push this one
 2001-06-22 08:35:18 -06:00
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
sasha@mysql.sashanet.com
6ecaac01f0 count(distinct) cleanup 2001-05-29 18:53:37 -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
sasha@mysql.sashanet.com
c706bf40f3 use tree for count(distinct) when possible 2001-05-11 15:07:34 -06:00
monty@donna.mysql.com
a7c5b9c211 Portability fixes for OPENBSD, OS2 and Windows 2001-01-27 01:20:56 +02:00
bk@work.mysql.com
f4c589ff6c Import changeset 2000-07-31 21:29:14 +02:00