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89 commits

Author SHA1 Message Date
bell@sanja.is.com.ua
c7a02249f5 postreviews fix (SCRUM related) 
reordered Item_row class variables to be sorted by memory size
 2002-12-31 18:39:16 +02:00
bell@sanja.is.com.ua
fe9e139056 postreview fix (SCRUM) 
fixed layout
 2002-12-28 01:01:05 +02:00
bell@sanja.is.com.ua
1dd7cb52ae support of subselect without FROM reducing (SCRUM) 
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
b63f230346 row IN subselects (SCRUM) 2002-12-19 21:15:09 +02:00
bell@sanja.is.com.ua
54c7afd2a5 Item_in_optimizer is changed to be used with row IN subselect (SCRUM) 
removed unused items
 2002-12-19 13:35:12 +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 
fixed method definition (overloading instead of redefinition)
fixed time expression type definition
 2002-12-15 11:14:53 +02:00
monty@mashka.mysql.fi
64ed35700e Fix after merge 2002-12-14 18:30:28 +02:00
monty@mashka.mysql.fi
d783e18436 merge 2002-12-14 17:49:01 +02:00
monty@mashka.mysql.fi
d49167bae5 Fixes for binary protocol (complement to last push) 
Changed timestamp to return string in YYYY-MM-DD HH:MM:SS format.
DATE_ADD() and related functions now returns correct DATE/DATETIME type depending on argument types.
Now all tests passes, still some work left to remove warnings in log files from mysql-test-run
 2002-12-14 17:43:01 +02:00
vva@eagle.mysql.r18.ru
8eddd4d411 Merge vvagin@work.mysql.com:/home/bk/mysql-4.1 
into eagle.mysql.r18.ru:/home/vva/work/VARIANCE/4.1.clone
 2002-12-14 03:38:38 +04:00
vva@eagle.mysql.r18.ru
b624df724b add VARIANCE function 2002-12-14 03:36:59 +04:00
monty@mashka.mysql.fi
a241d9a0f7 Merge work:/home/bk/mysql-4.1 into mashka.mysql.fi:/home/my/mysql-4.1 2002-12-11 09:18:43 +02:00
monty@mashka.mysql.fi
d3eb993a27 rename of net_pkg.cc to protocol.cc 
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
5fc21bc187 postreview fix (SCRUM) 
NULL fixed
max_length fixed
layout fixed
 2002-12-10 18:10:00 +02:00
bell@sanja.is.com.ua
6db77efb75 merging 2002-12-10 11:41:47 +02:00
bar@bar.mysql.r18.ru
43786feed1 More use of new str->number routines 2002-12-09 14:58:24 +04:00
venu@myvenu.com
9100688c17 item.cc: 
Fix for save_in_field to take extra bool argumnet (4.0 merge compatibility)
 2002-12-06 23:39:11 -08:00
bell@sanja.is.com.ua
4506ab9ef1 _NEW_ IN/ALL/ANY/SOME behaviour with NULL (SCRUM related) 
optimization of left expression evaluation
more descriptive method name
 2002-12-06 21:55:53 +02:00
monty@mashka.mysql.fi
f1d35b29bc merge fix 2002-12-06 21:15:05 +02:00
monty@mashka.mysql.fi
859b688476 Merge with 4.0.6 2002-12-05 19:38:42 +02:00
bell@sanja.is.com.ua
ed8cc2a844 changing in Item_row according last review (SCRUM) 2002-12-04 11:01:48 +02:00
monty@hundin.mysql.fi
8830eb4aa9 Change of internal key_field=NULL handling to avoid error messages. 
Optimized SELECT DISTINCT ... ORDER BY ... LIMIT
Fixed reference to uninitalized variable
 2002-12-03 13:08:25 +02:00
bell@sanja.is.com.ua
39ddd2dcb4 checking columns of top items 2002-11-29 12:30:04 +02:00
bell@sanja.is.com.ua
c1527b6f4c Merge sanja.is.com.ua:/home/bell/mysql/mysql-4.1 
into sanja.is.com.ua:/home/bell/mysql/work-row-4.1
 2002-11-28 20:04:09 +02:00
bar@bar.mysql.r18.ru
847ea719b6 New functions 2002-11-28 11:04:26 +04:00
bell@sanja.is.com.ua
4be2cfd62d merging 2002-11-27 19:31:11 +02:00
bell@sanja.is.com.ua
f8ff8fc6de after review changes in IN/ALL/ANY/SOME (SCRUM) 2002-11-27 17:04:43 +02:00
bell@sanja.is.com.ua
32df7cacac merging 2002-11-27 11:32:09 +02:00
monty@mashka.mysql.fi
3d1af24f0f Merge work:/home/bk/mysql-4.1 into mashka.mysql.fi:/home/my/mysql-4.1 2002-11-25 17:34:51 +02:00
monty@mashka.mysql.fi
4cefc97f65 Fixed CAST( xxx as CHAR) 2002-11-25 17:33:51 +02:00
bell@sanja.is.com.ua
39c7302140 fix of selfreference bug 2002-11-24 11:18:32 +02:00
bell@sanja.is.com.ua
1b62dc0223 Merge sanja.is.com.ua:/home/bell/mysql/mysql-4.1 
into sanja.is.com.ua:/home/bell/mysql/work-crash-4.1
 2002-11-23 20:32:02 +02:00
venu@myvenu.com
a9aebd433d protocol merge 2002-11-22 10:20:14 -08:00
venu@myvenu.com
b74c43f475 protocol fixups 2002-11-22 10:04:42 -08:00
monty@mashka.mysql.fi
dac6498f9b Merge with 4.0 2002-11-21 15:56:48 +02:00
bell@sanja.is.com.ua
2eb623a4f0 prevent using references on sum function (except HAVING clouse of current select) and forward references 2002-11-21 11:01:33 +02:00
bell@sanja.is.com.ua
7a9f47759e basic row Items (SCRUM) 2002-11-15 20:32:09 +02:00
bell@sanja.is.com.ua
41d9311621 fixed cyclic reference bug 2002-11-14 00:26:18 +02:00
monty@mashka.mysql.fi
876f3f4d30 Fixed that NULL and 0 returns 0 instead of NULL 
This is coded to not cause a speed impact on top level AND expressions where we don't care if an AND expression returns 0 or NULL
 2002-11-11 15:57:35 +02:00
bell@sanja.is.com.ua
c0932c7bea Merge sanja.is.com.ua:/home/bell/mysql/mysql-4.1 
into sanja.is.com.ua:/home/bell/mysql/work-in-4.1
 2002-11-06 22:35:17 +02:00
bar@bar.mysql.r18.ru
86b633379c Some charset code clean-ups 2002-11-06 17:01:12 +04:00
bar@bar.mysql.r18.ru
9a9e7ce0f4 Item->thd_charset() - returns a default charset which should be used 
to compose strings appeared without charset context, for example,
in convertion from numer into string type.
 2002-11-06 15:49:53 +04:00
bell@sanja.is.com.ua
3e8a5e1d34 IN subselect with ORDER BY, HAVING & sum functions 2002-10-31 02:11:59 +02:00
bell@sanja.is.com.ua
07727576b8 IN subselect 2002-10-27 23:27:00 +02:00
bar@bar.mysql.r18.ru
95aef91521 BINARY charset is now used instead of binary_flag 2002-10-25 13:58:32 +05:00
bell@sanja.is.com.ua
c2da10ae18 fixed DISTINCT in subselect bug 
small Item_ref fix
 2002-10-23 23:36:11 +03:00
monty@hundin.mysql.fi
9ecc5783d6 Fix after merge 2002-10-16 22:48:51 +03:00
monty@hundin.mysql.fi
fbf6ab4465 merge with 4.0.5 2002-10-16 19:30:24 +03:00