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146 commits

Author SHA1 Message Date
bell@sanja.is.com.ua
011d905391 merge 2003-08-12 17:48:58 +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
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 
(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
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
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
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