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
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
fe9e139056
postreview fix (SCRUM)
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fixed layout
2002-12-28 01:01:05 +02:00
bell@sanja.is.com.ua
e3ba256491
Merge sanja.is.com.ua:/home/bell/mysql/work-row-4.1
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into sanja.is.com.ua:/home/bell/mysql/work-from-4.1
2002-12-27 21:36:56 +02:00
bell@sanja.is.com.ua
c5b475e6d7
postreview fix
2002-12-27 21:19:25 +02:00
bell@sanja.is.com.ua
1dd7cb52ae
support of subselect without FROM reducing (SCRUM)
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fixed bug of calling setup_fields without correct lex->current_select pointer in mysql_derived
more correct creation of reference in Item_field::fix_field
2002-12-26 01:28:59 +02:00
bell@sanja.is.com.ua
033b1c3073
more correct argument for translation function (SCRUM related)
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fiexd bug in LIMIT check
2002-12-25 12:51:08 +02:00
bell@sanja.is.com.ua
b63f230346
row IN subselects (SCRUM)
2002-12-19 21:15:09 +02:00
bell@sanja.is.com.ua
4cfb6d97b5
support of simple row subselects (SCRUM)
2002-12-19 07:38:33 +02:00
bell@sanja.is.com.ua
b785e980bd
optimized single value subselect (to be used as row) (SCRUM)
2002-12-19 07:38:32 +02:00
bell@sanja.is.com.ua
e82b91e1c8
fixed subselect null test
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fixed method definition (overloading instead of redefinition)
fixed time expression type definition
2002-12-15 11:14:53 +02:00
monty@mashka.mysql.fi
d783e18436
merge
2002-12-14 17:49:01 +02:00
monty@mashka.mysql.fi
d3eb993a27
rename of net_pkg.cc to protocol.cc
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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
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
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
bell@sanja.is.com.ua
32df7cacac
merging
2002-11-27 11:32:09 +02:00
bell@sanja.is.com.ua
41d9311621
fixed cyclic reference bug
2002-11-14 00:26:18 +02:00
bell@sanja.is.com.ua
07c9266764
fixed error handling
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fixed subselects in ORDER bug
2002-11-13 01:14:39 +02:00
bell@sanja.is.com.ua
c78ae20589
ALL/ANY/SOME
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decreasing number of rules in sql_yacc.yy to satisfy bison limitation
fixed subselect Items initializer methods
2002-11-07 23:45:19 +02:00
bell@sanja.is.com.ua
07727576b8
IN subselect
2002-10-27 23:27:00 +02:00
bell@sanja.is.com.ua
d9f998164d
fixed bug of multi-level EXPLAIN
2002-10-13 14:25:16 +03:00
bell@sanja.is.com.ua
b79a4c01e7
fixed bug in subselect value storing
2002-10-11 17:00:11 +03:00
bell@sanja.is.com.ua
40c0fd1c6c
removed 'this' pointer from initialization list of constructors
2002-10-08 23:49:59 +03:00
bell@sanja.is.com.ua
c65515d888
fixed bug in string & date types with group function in subselect
2002-09-28 18:34:56 +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
bell@sanja.is.com.ua
2cf620004e
subselect in having clause
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fixed bug in sum function in subselect
2002-07-01 14:14:51 +03:00
bell@sanja.is.com.ua
f974c735cf
EXISTS type of subselect
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more correct parameters in result creation script
2002-06-19 17:52:44 +03:00
bell@sanja.is.com.ua
ab56d9b51b
Prevent needless rexecuting empty subselects
2002-06-06 16:28:22 +03:00
bell@sanja.is.com.ua
35faf872aa
added depended subselect processing
2002-05-26 22:50:32 +03:00
bell@sanja.is.com.ua
e077890b04
simple subselects ported to new select_lex structures
2002-05-12 23:46:42 +03:00