serg@serg.mylan
8d080cbcfa
manual merge
2004-07-20 15:34:57 +02:00
bell@sanja.is.com.ua
9336d36cf8
VIEW
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two TABLE_LIST copy eliminated
2004-07-16 01:15:55 +03:00
bell@sanja.is.com.ua
130740248b
aggregate functions check during substitution made only for single row subselects (BUG#4400)
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restoring current senect pointer before PS rexecution (backport from 5.0)
removed spaces at lines ends
2004-07-04 08:46:28 +03:00
pem@mysql.com
71eddc362e
Merging 4.1 to 5.0.
2004-05-26 17:04:45 +02:00
bell@sanja.is.com.ua
c7396f8d20
PS and SP made compatible in mechanism used for preparing query for rexecutions (Bug #2266 )
2004-05-20 02:02:49 +03:00
bell@sanja.is.com.ua
d2fa79b291
keep old engine & JOIN if we changed subquery Item (Bug #3646 )
2004-05-07 23:06:11 +03:00
pem@mysql.comhem.se
d02d105916
Fixed (portability) bug in handler.h, and tried to silence cast warnings on some platforms.
2004-05-06 19:55:12 +02:00
hf@deer.(none)
18d722ff93
Merging
2004-03-04 17:52:06 +04:00
bell@sanja.is.com.ua
69e2460bd4
fixed subquery with PS (BUG#2462)
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fixed UNION preparation
2004-02-08 20:14:13 +02:00
hf@deer.(none)
bfe134b86f
Fix for prepared statements
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Here i added Item_*::cleanup() functions,
removed a lot of ~Item_*'s,
added code to restore order_list and group_list
2003-12-30 14:08:19 +04:00
hf@deer.(none)
dff5b0a75b
Fix for #1992
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This bug happens when a query, having subselects in the fields list,
needs temporary table.
Item_subselect::get_tmp_table_item isn't implemented and just returns
*this. So the tmp_table_item takes value not from temporary but
from original table.
2003-12-06 23:37:24 +04:00
monty@mysql.com
ede8169d24
Added missing SSL library (Should be in source distribution)
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Fixed compiler warnings (a lot of hidden variables detected by the Forte compiler)
Added a lot of 'version_xxx' strings to 'show variables'
Prevent copying of TMP_TABLE_PARAM (This caused core dump bug on Solaris)
Fixed problem with printing sub selects to debug log
2003-11-28 12:18:13 +02:00
bell@sanja.is.com.ua
cb19ad9ac1
fixed using 'uncachable' tag and RAND_TABLE_BIT setting
2003-11-17 20:53:40 +02:00
bell@sanja.is.com.ua
c56e75e2c1
after review fix
2003-11-03 12:28:36 +02:00
bell@sanja.is.com.ua
e025adb403
Merge
2003-11-03 08:47:27 +02:00
bell@sanja.is.com.ua
777316c3e1
fixed BUG#1645
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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
ae380c5855
merge
2003-10-28 12:45:37 +02:00
bell@sanja.is.com.ua
2efab5b67d
fixed ALL/ANY optimisation with union (BUG#1668)
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code cleanup
2003-10-27 01:01:27 +02:00
bell@sanja.is.com.ua
b9dccb34dd
fixed support of used_tables() and const_item() in subqueries
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(BUG#1444)
2003-10-17 00:36:01 +03:00
bell@sanja.is.com.ua
a7bdd19707
subqueries made printable
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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
7921834334
Merge laptop.sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1
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into laptop.sanja.is.com.ua:/home/bell/mysql/bk/work-constructors-4.1
2003-10-07 17:42:59 +03:00
bell@laptop.sanja.is.com.ua
e99441b045
after merge fix
2003-10-07 17:37:20 +03:00
bell@laptop.sanja.is.com.ua
efae22f617
merge
2003-10-07 16:22:48 +03:00
bell@laptop.sanja.is.com.ua
09c139ac37
after merge fix
2003-10-07 13:31:44 +03:00
monty@narttu.mysql.fi
b31a79df3e
merge
2003-10-07 11:24:38 +03:00
bell@laptop.sanja.is.com.ua
d5a7a6ec34
merge
2003-10-07 08:51:09 +03:00
bell@laptop.sanja.is.com.ua
dfb7ca08dc
merge
2003-10-07 07:51:14 +03:00
bell@laptop.sanja.is.com.ua
e1b53fdd42
Merge
2003-10-06 20:55:06 +03:00
bell@laptop.sanja.is.com.ua
9db4024b8d
thd pointer storing moved to fix_fields() (WL#1254) (SCRUM)
2003-10-02 22:19:41 +03:00
monty@narttu.mysql.fi
6905d7963e
Don't print warnings about 'setrlimit' if --warnings is not given
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Code review/cleanup of sub subselect_uniquesubquery_engine
2003-09-29 12:39:38 +03:00
bell@laptop.sanja.is.com.ua
ddd019cc79
code cleanup: removed unused constructors and methods
2003-09-20 18:31:56 +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
bell@laptop.sanja.is.com.ua
ec8d6d05de
enum renamed (asked for compilation under windows)
2003-08-28 13:21:30 +03:00
bell@laptop.sanja.is.com.ua
f77f46d8eb
Merge laptop.sanja.is.com.ua:/home/bell/mysql/bk/work-all_any-4.1
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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))
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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
c514948a30
merge
2003-08-20 22:17:57 +03:00
bell@laptop.sanja.is.com.ua
55094f903f
As far as now transformer called after setup_wild() it is impossible to have '*'
2003-08-16 02:04:29 +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
cbb3a78d8d
merge
2003-08-11 12:00:33 +03:00
bell@sanja.is.com.ua
de705e53f2
fixed bug in used_tables() report of left expression of IN subquery
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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
ec74bb8d76
independent ALL/ANY subselect on top of WHERE clause (subselect without GROUP BY or aggregate functions) optimisation
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(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
bell@sanja.is.com.ua
8279740af4
new IN subquery engine added for simple IN with non-primary index but without NULL returning
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(SCRUM) (part of WL#818)
2003-07-08 00:08:00 +03:00
bell@sanja.is.com.ua
6348e63f62
Optimisation if simple IN subselect with primary index
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(SCRUM) (part of WL#818)
2003-07-07 18:40:19 +03:00
bell@sanja.is.com.ua
5eaaf8e732
after review changes (SCRUM)
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removed outer resolving flag (because of movingtransformation after fix_fields)
2003-07-02 01:45:22 +03:00
bell@sanja.is.com.ua
7b77c5a2d3
merged
2003-06-25 23:52:15 +03:00
bell@sanja.is.com.ua
fe6175c40d
added mem_root switching for subselect if it is necessary
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(bug #518 fixed)
2003-05-28 16:52:56 +03:00
bell@sanja.is.com.ua
1915632163
subselect transformation moved in after-fix_field place
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removed "of is null" if it is possible
(this cset should be SCRUM related, but not approved as scrum task yet)
2003-05-14 21:51:33 +03:00
bell@sanja.is.com.ua
3beca2dbb1
fixed bug 185 (constant IN (SELECT field ...) do not return NULL correctly)
2003-04-23 00:01:19 +03:00
bell@sanja.is.com.ua
5ed5dac01b
cyclic reference test removed, becouse testing of Item::fixed field apply more strict limitation
2003-01-30 14:35:07 +02:00
