monty@narttu.mysql.fi
f6a43bd567
Fixes for valgrind
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Added optimzation for clustered index
Fixed bug in UPDATE ... ORDER BY
Fixed handling of UPDATE ... LIMIT
2003-04-23 21:52:16 +03:00
Sinisa@sinisa.nasamreza.org
adb52cfc70
Fix for a bug record #307 .
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Very nasty bug.
It was caused by double free()-ing memory of join->select and
join->quick.
I was able to pinpoint it only after using Valgrind.
Plus better fix for bug with TMP_TABLE_PARAM.
Plus new constructor for SELECT_LEX.
2003-04-21 21:03:32 +03:00
Sinisa@sinisa.nasamreza.org
3cef0070f9
Post - post merge fix.
2003-04-09 19:17:12 +03:00
Sinisa@sinisa.nasamreza.org
5d971658db
merge fix
2003-04-09 18:52:33 +03:00
monty@mashka.mysql.fi
06febc8df3
A better fix for UNION and slow query log.
2003-04-08 03:54:02 +03:00
Sinisa@sinisa.nasamreza.org
c027af6459
Fix for a crashing bug in union.
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Parameters for temporary tables were created locally in the function
and it's address passed to a field in select_result, which produced
random errors when MyISAM table was created based on this bogus
address.
2003-03-29 16:41:01 +02:00
Sinisa@sinisa.nasamreza.org
85fb265c3c
Fixing a bug #195
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Fixing UNION's popping up in slow query log
2003-03-27 16:11:01 +02:00
monty@narttu.mysql.fi
a916a03916
Fixes to avoid errors from valgrind
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Fixed problem with 'wrong packet number' in union
2003-03-18 11:17:48 +02:00
Sinisa@sinisa.nasamreza.org
ffa8a47b6d
three bug fixes and major code cleanup
2003-03-06 17:02:10 +02:00
Sinisa@sinisa.nasamreza.org
bf3dabcce4
Allowing NULL values in UNION's with first SELECT having only NOT NULL
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columns.
2003-02-22 17:02:36 +02:00
lenz@mysql.com
7a6d8edfd7
Applying Sinisa's patch:
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"Cleaning the code of the remaining OLAP code.
This code is unnecessary in 4.1/5.0"
2003-02-19 14:58:44 +01:00
Sinisa@sinisa.nasamreza.org
410cbef6b3
Code clean-up
2003-02-15 16:05:58 +02:00
Sinisa@sinisa.nasamreza.org
5acf83802d
fix a bug in derived tables
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UNION's bug fixes and code clean-up
2003-02-13 17:56:01 +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
e294751c41
fixed bug in determinating uncacheable queries
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new fatal_error interface to assign is_fatal_error and ne.report_error
commant about Item_row
2003-01-30 22:15:44 +02:00
bell@sanja.is.com.ua
214036a7f6
improving of fields list creation in derived tables and unions
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fixed length of fields created in fubselect
fixed resolving fields of reduced in derived table subselect
2003-01-29 19:42:39 +02:00
bell@sanja.is.com.ua
0c5b323d0f
fixed bugs in temporary tables in subselect implementation (SCRUM)
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merging with switching on static tables optimization (SCRUM)
fixed subselects with uncacheable results
added test for fixed bugs from bugreports
2003-01-28 14:48:12 +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)
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fixed memory leacks
2003-01-25 02:25:52 +02:00
monty@mashka.mysql.fi
9ecf9645eb
A lot of portability fixes.
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Added rename table for BDB. This fixes a bug in ALTER TABLE with BDB tables.
2003-01-05 20:18:49 +02:00
Sinisa@sinisa.nasamreza.org
672a695f8f
bug fixes and tests ...
2002-12-25 15:07:36 +02:00
Sinisa@sinisa.nasamreza.org
ab70ad7c1e
Merge sinisa@work.mysql.com:/home/bk/mysql-4.1
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into sinisa.nasamreza.org:/mnt/work/mysql-4.1
2002-12-14 15:15:23 +02:00
Sinisa@sinisa.nasamreza.org
a918a6a7a9
derived tables with UNION's ...
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Scrum task !!!!!
2002-12-12 16:09:06 +02:00
bell@sanja.is.com.ua
6db77efb75
merging
2002-12-10 11:41:47 +02:00
Sinisa@sinisa.nasamreza.org
d8b4d6bd26
fix for a bug with UNION in sub-select's and start working on
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UNION's in derived tables
2002-12-09 20:47:47 +02:00
bell@sanja.is.com.ua
4506ab9ef1
_NEW_ IN/ALL/ANY/SOME behaviour with NULL (SCRUM related)
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optimization of left expression evaluation
more descriptive method name
2002-12-06 21:55:53 +02:00
monty@mashka.mysql.fi
35ff08c2af
After merge fixes
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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
bell@sanja.is.com.ua
c6b48c6f26
fix of error handling
2002-12-01 00:11:22 +02:00
monty@mashka.mysql.fi
6603d75213
New multi-table-update code
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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
b8b7d0b03b
fixed * without tables in IN bug
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fixed sunction-test select in IN bug
fixed unions in subselect bug
2002-11-28 19:29:26 +02:00
Sinisa@sinisa.nasamreza.org
b9a671f267
lot's of fixes with test cases
2002-11-18 18:28:51 +02:00
Sinisa@sinisa.nasamreza.org
5a38621cc2
Merge sinisa@work.mysql.com:/home/bk/mysql-4.1
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into sinisa.nasamreza.org:/mnt/work/mysql-4.1
2002-11-16 14:31:48 +02:00
bell@sanja.is.com.ua
7f4ee30de1
Fixed bugs pointed by "Crash with 'big' derivated table in MySQL-4.1" bugreport
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- fixed switching from heap to MyISAM table
- fixed error handler
2002-11-16 00:01:48 +02:00
Sinisa@sinisa.nasamreza.org
014073b013
A fix for the bug when MyISAM tmp table has to be created in order
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to resolve derived table.
Will make a test case for this quite soon.
2002-11-15 19:58:07 +02:00
bell@sanja.is.com.ua
1f20cf3b42
removed SELECT_LEX_UNIT -> SELECT_LEX pointer conversion (SCRUM)
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fixed some possible bugs
2002-10-30 13:18:52 +02:00
bell@sanja.is.com.ua
7777d2b819
fixed union rexecution bug
2002-10-27 21:29:40 +02:00
bell@sanja.is.com.ua
c3127c7eb8
code cleanup
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fixed subselect error handling bug
fixed subselect UNION ALL bug
fixed thd->lex.select restoring
explain UNION subselect bug
2002-10-26 20:18:37 +03:00
Sinisa@sinisa.nasamreza.org
0a242026a8
fix of the small bug in UNION's
2002-10-16 22:27:47 +03:00
monty@narttu.mysql.fi
3c7f6a9835
merge
2002-10-14 12:07:16 +03:00
bell@sanja.is.com.ua
d9f998164d
fixed bug of multi-level EXPLAIN
2002-10-13 14:25:16 +03:00
monty@narttu.mysql.fi
da2abaf887
Portability fixes to be able to compile MySQL with VC++
2002-10-08 22:28:24 +03:00
bell@sanja.is.com.ua
199f667c19
merging
2002-10-04 14:15:59 +03:00
monty@mashka.mysql.fi
0f39457613
Merge with 4.0.4
2002-10-02 17:55:12 +03:00
monty@mashka.mysql.fi
d69250a969
Fixes and code cleanups after merge with 4.0.3
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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
46a22a5be7
new EXPLAIN
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fixed bug in mysql-test/create-test-result
fixed bug in union-subselect engine
2002-09-26 23:08:22 +03:00
monty@mashka.mysql.fi
cb8580a2cd
Changed table_list->name -> table_list->alias to find places where we where using alias instead of table_name.
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This should fix some issues where --lower-case-table-names doesn't work properly under windows.
2002-09-20 14:05:18 +03:00
bell@sanja.is.com.ua
b07aaeb295
subselect with union
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new error handling
Item_ref bug fixed
2002-09-03 09:50:36 +03:00
monty@narttu.mysql.fi
7134ffec21
Merge with 4.0.3
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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
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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
