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
1324a97f63
Merge laptop.sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1
...
into laptop.sanja.is.com.ua:/home/bell/mysql/bk/work-allany_aggregate-4.1
2003-10-07 21:01:57 +03:00
bell@laptop.sanja.is.com.ua
18bb43671d
Merge laptop.sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1
...
into laptop.sanja.is.com.ua:/home/bell/mysql/bk/work-all_any_group-4.1
2003-10-07 01:31:16 +03:00
bell@laptop.sanja.is.com.ua
e527f268d5
fixed error names
2003-10-06 22:35:05 +03:00
bell@laptop.sanja.is.com.ua
e1b53fdd42
Merge
2003-10-06 20:55:06 +03:00
bell@laptop.sanja.is.com.ua
ba26a1aa64
fix error messages
...
fix derived inside subqueries
2003-10-06 13:16:56 +03:00
paul@teton.kitebird.com
95dffdb956
Subselect -> subquery
2003-09-30 11:40:15 -05:00
pem@mysql.com
8d884c02bb
Merging 4.1 -> 5.0
2003-09-24 11:29:38 +02:00
bell@laptop.sanja.is.com.ua
a947a2bf53
fixed processing aggregate functions with static tables (BUG#1318)
2003-09-20 18:30:36 +03:00
bell@sanja.is.com.ua
ea187cfd42
fixed proccesing global LIMIT in last SELECT of UNION
2003-09-14 22:12:55 +03:00
bell@sanja.is.com.ua
46b8c3ea8b
renamed join_types (as was suggested by Peter Gulutzan)
2003-09-14 09:40:57 +03:00
Sinisa@sinisa.nasamreza.org
a26847c275
Fixes for OPTION_FOUND_ROWS in UNION's
2003-09-13 19:56:58 +03:00
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
bell@sanja.is.com.ua
a837b71e6c
after merge fix
2003-09-09 23:07:39 +03:00
bell@sanja.is.com.ua
ad07ffbf6d
merge
2003-09-09 22:26:19 +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
bell@laptop.sanja.is.com.ua
48825fe40b
after merge fix
2003-08-26 17:45:42 +03:00
bell@laptop.sanja.is.com.ua
eb3240a908
merge
2003-08-26 16:49:53 +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
de705e53f2
fixed bug in used_tables() report of left expression of IN subquery
...
fixed number of rows of external field reported to optimizer
added check of choosen key (checked left expression tag)
(SCRUM fix for simple IN optimisation)
2003-08-07 11:16:02 +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
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
9ba680040b
added warning about external fields resolving to EXPLAIN command
...
(SCRUM) (WL#1053)
2003-07-25 01:02:42 +03:00
