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257 commits

Author SHA1 Message Date
bell@sanja.is.com.ua
5327ec1d09 IGNORE option was added for DELETE statement (WL#1334) 2003-11-17 22:45:07 +02:00
bell@sanja.is.com.ua
2cb4abb5a7 fixed error handling inside su_select() for multidelete 
(BUG#1839)
 2003-11-15 21:52:21 +02:00
bell@sanja.is.com.ua
e025adb403 Merge 2003-11-03 08:47:27 +02:00
bell@sanja.is.com.ua
abfa5514e4 merge 2003-11-02 17:29:31 +02:00
bell@sanja.is.com.ua
777316c3e1 fixed BUG#1645 
all calls of fix_fields() are inspected
(copy of cset which I lost in accidatly tree delete)
 2003-11-02 17:27:35 +02:00
bell@sanja.is.com.ua
8e80431f8c aftermerge fix 2003-11-02 17:21:32 +02:00
bell@sanja.is.com.ua
74ddfaadda after review fix 2003-11-02 16:56:39 +02:00
bell@sanja.is.com.ua
42fb7d1c07 Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1 
into sanja.is.com.ua:/home/bell/mysql/bk/work-errs-4.1
 2003-11-02 16:35:38 +02:00
bell@sanja.is.com.ua
d98487ac20 merge 2003-11-02 15:52:40 +02:00
bell@sanja.is.com.ua
e32a1c923a fixed locking problem with innodb & subqueries (BUG#1708) 
tests with innodb moved to separate file
 2003-11-02 13:53:38 +02:00
bell@sanja.is.com.ua
dba82596aa merge 2003-10-31 23:03:27 +02:00
bell@sanja.is.com.ua
ae380c5855 merge 2003-10-28 12:45:37 +02:00
bell@sanja.is.com.ua
2efab5b67d fixed ALL/ANY optimisation with union (BUG#1668) 
code cleanup
 2003-10-27 01:01:27 +02:00
bell@sanja.is.com.ua
caa9645c24 Merge 2003-10-24 19:42:39 +03:00
bell@sanja.is.com.ua
6457b89948 added check of cardinality to IN/ALL/ANY subquery transformer 
(BUG#1638)
 2003-10-23 23:54:21 +03:00
bell@sanja.is.com.ua
4e1920762a Merge 2003-10-23 23:06:43 +03:00
bell@sanja.is.com.ua
faea7e0144 Merge 2003-10-23 21:26:06 +03:00
bell@sanja.is.com.ua
5fb30467ee Merge 2003-10-23 21:09:40 +03:00
bell@sanja.is.com.ua
934fa2a104 Merge 2003-10-22 20:52:47 +03:00
pem@mysql.com
337238b78a Merging 4.1->5.0 2003-10-22 16:10:22 +02:00
bell@sanja.is.com.ua
9d294b869e correct table name assigned to temporary table field: 
- correct table name shown in EXPLAIN Iindex reference)
 - pointer on freed memmory (reallocation of table name in reusing table entry) can't be used in EXPLAIN
(BUG#1584)
 2003-10-19 14:25:33 +03:00
bell@sanja.is.com.ua
2586a56be5 fixed deleting derived table tree after using (BUG#1536) 2003-10-17 15:18:57 +03:00
bell@sanja.is.com.ua
b9dccb34dd fixed support of used_tables() and const_item() in subqueries 
(BUG#1444)
 2003-10-17 00:36:01 +03:00
bell@sanja.is.com.ua
a7bdd19707 subqueries made printable 
new EXPLAIN parameter to show real query as it was interpreted
(SCRUM) (WL#1274)
 2003-10-16 15:54:47 +03:00
bell@laptop.sanja.is.com.ua
fa5520fbf8 more resonable errors about name resolving in subqueries (BUG#1483) 2003-10-11 17:41:15 +03:00
bell@laptop.sanja.is.com.ua
99fe76453e samall optimisation (any independent query will not save data for rexecution) 
saving/restoring join_tab array (to save it of chnging by create_sort_index() before reexecuting)
(BUG#1523)
 2003-10-10 21:49:48 +03:00
bell@laptop.sanja.is.com.ua
afac13d033 Some simple optimisation 
= ANY and <> ALL converted to (NOT) IN to get advantage of IN optimisation
 2003-10-08 17:40:54 +03:00
bell@laptop.sanja.is.com.ua
381b680868 fixed error handling in SET and DO operators (BUG#1484) 2003-10-08 11:19:09 +03:00
bell@laptop.sanja.is.com.ua
e1b53fdd42 Merge 2003-10-06 20:55:06 +03:00
pem@mysql.com
8d884c02bb Merging 4.1 -> 5.0 2003-09-24 11:29:38 +02:00
bell@sanja.is.com.ua
ea187cfd42 fixed proccesing global LIMIT in last SELECT of UNION 2003-09-14 22:12:55 +03:00
serg@serg.mylan
d4b5b879bd "normal" warning in test suite disabled 
bad merge fixed
 2003-09-13 16:05:17 +02:00
bell@sanja.is.com.ua
23ad0cfbbb Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1 
into sanja.is.com.ua:/home/bell/mysql/bk/work-in-4.1
 2003-09-10 09:43:30 +03:00
Sinisa@sinisa.nasamreza.org
5e32805713 Fix for a bug #1226. 
Happens when braces are used on a single select, which leads
to the uninitialized global parameters structure.
 2003-09-09 15:23:38 +03:00
bell@sanja.is.com.ua
813d81c726 removing additional IN subquery condition 
fixed IN optimisation bug
 2003-09-08 21:58:09 +03:00
bell@sanja.is.com.ua
a02094ef10 fixed row union processing 2003-09-07 20:35:10 +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
pem@mysql.com
7f158dd12a Merge 4.1 into 5.0 2003-08-26 11:51:09 +02:00
bell@laptop.sanja.is.com.ua
f77f46d8eb Merge laptop.sanja.is.com.ua:/home/bell/mysql/bk/work-all_any-4.1 
into laptop.sanja.is.com.ua:/home/bell/mysql/bk/work-all_any_group-4.1
 2003-08-23 13:33:02 +03:00
bell@laptop.sanja.is.com.ua
5553868638 fixed bug of lack of fix_fields call (after merge bugfix (SCRUM)) 
fixed bug in Item_sum
fixed bug in dependence remover
after merge fix
 2003-08-23 13:29:38 +03:00
bell@laptop.sanja.is.com.ua
63fc15ceeb merge 2003-08-21 00:41:08 +03:00
bell@laptop.sanja.is.com.ua
87bb62007b merge 2003-08-20 23:39:17 +03:00
bell@laptop.sanja.is.com.ua
c514948a30 merge 2003-08-20 22:17:57 +03:00
bell@laptop.sanja.is.com.ua
dd9cbce47b merge 2003-08-19 20:14:35 +03:00
monty@mashka.mysql.fi
10c4acfb4f merge 2003-08-19 00:10:21 +03:00
monty@mashka.mysql.fi
4f7512160b After merge fixes 
Use server character set if --default-character-set is not used
Added convert_string() for more efficient alloc+character-set convert of strings
 2003-08-19 00:08:08 +03:00
bell@sanja.is.com.ua
f1b1f0d742 after merge fix 2003-08-12 18:51:49 +03:00
bell@sanja.is.com.ua
011d905391 merge 2003-08-12 17:48:58 +03:00
bell@sanja.is.com.ua
6ac8e9b93c optimisation of independent ALL/ANY with aggregate function (WL#1115) (SCRUM) 2003-08-12 12:38:03 +03:00
bell@sanja.is.com.ua
b518e93b4a fixed collation of Item_cache family (BUG#951) 2003-08-11 20:48:51 +03:00
bell@sanja.is.com.ua
cbb3a78d8d merge 2003-08-11 12:00:33 +03:00
bell@sanja.is.com.ua
c66cc864e8 merge 2003-08-09 16:53:23 +03:00
bell@sanja.is.com.ua
87c60ca3d6 fixed union unlocking problem (BUG#906) 2003-08-09 14:39:54 +03:00
bell@sanja.is.com.ua
1119ec0e6f 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
 2003-08-05 09:58:00 +03:00
bell@sanja.is.com.ua
659650b4ea merge 2003-08-05 09:56:21 +03:00
bell@sanja.is.com.ua
c09d28dd1a merge fix 2003-08-01 19:04:35 +03:00
bell@sanja.is.com.ua
8d0647c6ac merge 2003-08-01 18:24:27 +03:00
bell@sanja.is.com.ua
f59cfa6452 merge 2003-08-01 16:51:54 +03:00
bar@bar.mysql.r18.ru
f8791c3962 Derivation attribute was not processed correctly 
by MAX/MIN in some cases:
SELECT coercibility(max(s1)) from t1;

Subselect collation and derivation was not processed
correctly:

create table a select (select s1 from t1);
select * from t1 where s1 = (select s2 from t1);
 2003-07-30 14:15:25 +05:00
bell@sanja.is.com.ua
6dea500fb2 prevented finding references in item_list for non-SELECT st_select_lex 
(fixed BUG#943)
 2003-07-29 16:59:46 +03:00
bell@sanja.is.com.ua
bc1546ce31 count HAVING clause elements with select list elements, because agregate function can be present in it (BUG#922) 
removerd unused loop_id
 2003-07-29 13:00:32 +03:00
bell@sanja.is.com.ua
ec74bb8d76 independent ALL/ANY subselect on top of WHERE clause (subselect without GROUP BY or aggregate functions) optimisation 
(SCRUM) (WL#1086)
 2003-07-24 15:26:21 +03:00
bell@sanja.is.com.ua
7e34954b5e new optimisation for ref_null (SCRUM) (WL#818) 2003-07-17 19:39:31 +03:00
pem@mysql.telia.com
035a4629ae A test in subselect.test turned out to be correct after all, a difference between 
5.0 and 4.1 (where it fails).
 2003-07-10 12:45:34 +02:00
pem@mysql.telia.com
a8a29a39d2 Merging 4.1 into 5.0 (second pass; post-merge fixes). 
One test in subselect.test still wrong.
Had to reconstruct all errmsg.txt files completely, since auto-merge made
a mess of the lot. :-(
 2003-07-09 17:07:12 +02:00
pem@mysql.telia.com
9c3a7a6ba3 Merge 4.1 into 5.0 (first pass). 2003-07-08 17:50:23 +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
7ad5331768 merge 2003-07-07 10:30:52 +03:00
bell@sanja.is.com.ua
f9936c61f7 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
 2003-07-05 00:10:51 +03:00
serg@serg.mylan
4aac5d9938 enabling HA_READ_PREFIX_LAST_OR_PREV 2003-07-04 12:07:06 +02:00
bell@sanja.is.com.ua
73fdf52fa2 merged 2003-07-03 11:59:57 +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
bell@sanja.is.com.ua
f1353c1dda merged 2003-07-01 10:03:20 +03:00
bell@sanja.is.com.ua
100a101ab6 Merge 2003-06-30 13:14:18 +03:00
bell@sanja.is.com.ua
7c799b17b6 merged 2003-06-29 15:35:48 +03:00
bell@sanja.is.com.ua
ebc2976f94 fixed bug #745 
(resolving fields of reduced subselect)
 2003-06-28 17:04:26 +03:00
bell@sanja.is.com.ua
08f8ab5917 Merge 2003-06-28 14:32:06 +03:00
bell@sanja.is.com.ua
ad9cb47c0c merging 
test moved to other bug
 2003-06-28 13:34:07 +03:00
bell@sanja.is.com.ua
00f952849d merging 2003-06-27 23:14:20 +03:00
bell@sanja.is.com.ua
223f305cdd optimization results (SCRUM) WL#902 2003-06-27 13:36:03 +03:00
bell@sanja.is.com.ua
2d120d32fa cond_count moved to SELECT_LEX_NODE 
fixed BUG #726
 2003-06-26 11:09:11 +03:00
bell@sanja.is.com.ua
76315814b7 Fixed error handling to be able do not interrupt update (907) (SCRUM) 
fixed bug of current select pointer in subselect execution
fixed layuot
 2003-06-25 01:19:09 +03:00
bell@sanja.is.com.ua
b171910b2b fixed BUG #679 
outer resolved fields now do not marked as dependent if they is not really belong to outer SELECT
one-letter variables name fixed
 2003-06-20 10:15:58 +03:00
bell@sanja.is.com.ua
af6de3bfee merging 2003-06-19 16:15:11 +03:00
monty@narttu.mysql.fi
dad0664579 merge with public tree 2003-06-05 00:12:45 +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
bell@sanja.is.com.ua
fe6175c40d added mem_root switching for subselect if it is necessary 
(bug #518 fixed)
 2003-05-28 16:52:56 +03:00
bell@sanja.is.com.ua
a02d89de30 fixed priority checking bug in sub select handling 2003-05-28 00:49:24 +03:00
bell@sanja.is.com.ua
32262a0fd5 fixed subqueries name resolution with INSERT/REPLACE (found during bug 446 investigation) 2003-05-21 23:35:51 +03:00
monty@mashka.mysql.fi
6aa8929cf3 After merge fixes 
Added initialization of all important global variables
 2003-05-21 21:39:58 +03:00
bell@sanja.is.com.ua
9e8c3a6fac fixed bugs 442/443 (reduced subselect in ORDER/GROUP clauses) 2003-05-19 15:32:38 +03:00
monty@mashka.mysql.fi
60dfb25be3 Give warning if MySQL doesn't honor given storage engine 
Allow syntax CREATE TABLE t1 (LIKE t2)
 2003-05-13 11:15:11 +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
pem@mysql.com
35c82164f6 Merged 4.1 to 5.0. 2003-04-29 12:06:04 +02:00
pem@mysql.com
6c85c6aa6a Post-fix of bug #302 fix. 
Fixed bug #320.
Some new tests and cosmetic changes.
Another strcasecmp() replaced.
 2003-04-27 17:35:54 +02:00