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
bell@sanja.is.com.ua
b9a4bf8cad
subselect in procedure argument list (Bug #302 )
2003-04-23 22:31:47 +03:00
bell@sanja.is.com.ua
c4637293fd
Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1
...
into sanja.is.com.ua:/home/bell/mysql/bk/work-order-4.1
2003-04-23 11:20:19 +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
pem@mysql.com
386b0b91b2
Merged 4.1 into 5.0.
2003-04-16 23:23:23 +02:00
bell@sanja.is.com.ua
7bd0d02bda
fixed st_select_lex initialization
...
fixed mustiupdate subselect compatibility
(bug 217)
2003-04-05 09:29:28 +03:00
pem@mysql.com
4a171efd6f
Merged 4.1 -> 5.0.
2003-03-18 16:12:50 +01:00
bell@sanja.is.com.ua
1a8227d1c1
Merge
2003-03-15 14:16:57 +02:00
bell@sanja.is.com.ua
1cbf8f7408
fixed cached constsnt determination (bug #142 related)
2003-03-11 12:43:30 +02:00
bell@sanja.is.com.ua
c96e588490
processing of subselect in global ORDER BY (fifed crash of server)
...
this implementation have limitation: prohibited subselect in ORDER BY dependence of most outer query (will be solved after removing passing first select_lex as fake select for global mysql_select())
2003-03-11 01:06:28 +02:00
bell@sanja.is.com.ua
fd88f18547
fixed cleanup bug
2003-03-10 22:25:52 +02:00
bell@sanja.is.com.ua
af06b32a1d
fixed crash on non-well-constructed reference
2003-03-10 16:38:06 +02:00
