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396 commits

Author SHA1 Message Date
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
2885d55261 merging 2002-12-10 11:45:40 +02:00
serg@serg.mysql.com
9a3f3a124d incorrect bugfix removed. EQ+BETWEEN still cannot be optimized :( 2002-12-10 00:07:25 +01:00
Sinisa@sinisa.nasamreza.org
444690caa4 Merge sinisa@work.mysql.com:/home/bk/mysql-4.1 
into sinisa.nasamreza.org:/mnt/work/mysql-4.1
 2002-12-09 14:04:29 +02:00
bell@sanja.is.com.ua
b1beb31400 Row item fixing (SCRUM related) 
Inserted comment
 2002-12-07 16:00:39 +02:00
Sinisa@sinisa.nasamreza.org
270895bee3 Merge sinisa@work.mysql.com:/home/bk/mysql-4.1 
into sinisa.nasamreza.org:/mnt/work/mysql-4.1
 2002-12-07 12:19:33 +02:00
bell@sanja.is.com.ua
336f66cde5 probably fix depended subselect cleanup 
fixed cleanup on error message handling
 2002-12-07 10:53:33 +02:00
monty@mashka.mysql.fi
35ff08c2af After merge fixes 
Added THD to add_to_xxx_list() functions for faster parsing.
 2002-12-06 21:11:27 +02:00
Sinisa@sinisa.nasamreza.org
df07c4d8ea Fix for few PROCEDURE bugs ... 2002-12-05 21:51:22 +02:00
monty@mashka.mysql.fi
859b688476 Merge with 4.0.6 2002-12-05 19:38:42 +02:00
monty@mashka.mysql.fi
7d681c4449 Copy arguments given to mysql_server_init() 
Made keybuff_size longlong (To make show variables work similar on 32
and 64 bit systems)
Fixed some 'not initalized variable errors' in multi-table-update.
Fixed memory leak in multi-table-update.
Now all tests works under valgrind without any errors.
 2002-12-05 16:38:49 +02:00
Sinisa@sinisa.nasamreza.org
dd2012067e A fix for the bug in a SELECT with joined tables with ORDER BY and 
LIMIT clause when filesort had to be used.

In that case LIMIT was applied to filesort of one of the tables, 
although it could not be.

This fix solved problems with LEFT JOIN too...
 2002-12-04 15:27:08 +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
monty@mashka.mysql.fi
9d0f0402a7 Fixed bug when creating keys in temporary HEAP tables. 
(This caused the DISTINCT test to fail)
Removed one inline as this caused compiler problems
 2002-12-02 17:52:22 +02:00
monty@mashka.mysql.fi
d02d23c4c0 Fixed some bugs from last multi-table-update push. 
More tests for multi-table-update & timestamp handling
 2002-12-01 00:48:35 +02:00
monty@mashka.mysql.fi
6603d75213 New multi-table-update code 
New (simpler) internal timestamp handling.
More debuging to heap tables.
Small cleanups to multi-table-delete
false -> 0 and true -> 1  (We should use TRUE and FALSE)
 2002-11-29 16:40:18 +02:00
bell@sanja.is.com.ua
39ddd2dcb4 checking columns of top items 2002-11-29 12:30:04 +02:00
hf@genie.(none)
5e8b27c0d3 Pull conflicts resolutions 2002-11-29 12:35:48 +04:00
bell@sanja.is.com.ua
ac80cc73ea changed compare engine in basic row items (SCRUM) 
fixed layout
 2002-11-28 01:00:09 +02:00
bell@sanja.is.com.ua
4be2cfd62d merging 2002-11-27 19:31:11 +02:00
bell@sanja.is.com.ua
aa8af5d6f4 reverse order in global select list allow to avoid recursion in derived tables 2002-11-27 01:12:16 +02:00
bell@sanja.is.com.ua
d40bec6829 Merge 2002-11-25 17:53:03 +02:00
bell@sanja.is.com.ua
aa5983b4a7 fixed removed by previos patch thd->allow_sum_func "side effect" of setup_conds 
renamed tables to prevent droping real tables
 2002-11-24 17:41:34 +02:00
bell@sanja.is.com.ua
2024464018 merging 2002-11-23 19:20:04 +02:00
monty@mashka.mysql.fi
dac6498f9b Merge with 4.0 2002-11-21 15:56:48 +02:00
Sinisa@sinisa.nasamreza.org
20e100d3b3 fixed another small bug with LIMIT ) 2002-11-19 19:43:45 +02:00
bell@sanja.is.com.ua
bfcd4a7197 Merge sanja.is.com.ua:/home/bell/mysql/mysql-4.1 
into sanja.is.com.ua:/home/bell/mysql/work-row-4.1
 2002-11-19 17:34:38 +02:00
bell@sanja.is.com.ua
9e15fe17f1 Merge sanja.is.com.ua:/home/bell/mysql/mysql-4.1 
into sanja.is.com.ua:/home/bell/mysql/work-explain-4.1
 2002-11-18 22:20:28 +02:00
bell@sanja.is.com.ua
4e45cc7a9e Fixed explain error handling 2002-11-18 22:19:15 +02:00
Sinisa@sinisa.nasamreza.org
b9a671f267 lot's of fixes with test cases 2002-11-18 18:28:51 +02:00
Sinisa@sinisa.nasamreza.org
ae8eb2d932 Merge sinisa@work.mysql.com:/home/bk/mysql-4.1 
into sinisa.nasamreza.org:/mnt/work/mysql-4.1
 2002-11-18 14:24:56 +02:00
bell@sanja.is.com.ua
c0764205cf fixed subselect explain bug 2002-11-17 22:23:57 +02:00
serg@serg.mysql.com
0a75fe85d1 merge::records_in_range and optimizer 2002-11-17 18:58:03 +01:00
bell@sanja.is.com.ua
7a9f47759e basic row Items (SCRUM) 2002-11-15 20:32:09 +02:00
Sinisa@sinisa.nasamreza.org
4143064e58 Merge sinisa@work.mysql.com:/home/bk/mysql-4.1 
into sinisa.nasamreza.org:/mnt/work/mysql-4.1
 2002-11-14 22:10:17 +02:00
Sinisa@sinisa.nasamreza.org
93adaa6d28 Actually, I do it in order to pull new stuff 2002-11-14 22:08:25 +02:00
bell@sanja.is.com.ua
0df5f3d8fc Merge sanja.is.com.ua:/home/bell/mysql/mysql-4.1 
into sanja.is.com.ua:/home/bell/mysql/work-4.1
 2002-11-14 14:42:18 +02:00
monty@mashka.mysql.fi
7a70332836 Portability fix when using -DBIG_TABLES 2002-11-14 12:21:36 +02:00
bell@sanja.is.com.ua
979f27ee4a fixed bug in cyclic reference refinition 2002-11-14 09:43:24 +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
d8f1d74fe5 fixed bug of derived table in subselect 
fixed bug in error handling
 2002-11-13 11:59:03 +02:00
bell@sanja.is.com.ua
07c9266764 fixed error handling 
fixed subselects in ORDER bug
 2002-11-13 01:14:39 +02:00
monty@mashka.mysql.fi
d840057ee9 Fix after last merge 2002-11-12 14:09:18 +02:00
monty@mashka.mysql.fi
e634770406 merge 2002-11-12 13:28:58 +02:00
serg@serg.mysql.com
7720348bd2 removed DBUG_ENTER/RETURN tags 2002-11-11 22:43:07 +01:00
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
46a74ce73b fix of yet another join_free bug 
decreased number of check of "!join->select_lex->dependent"
 2002-11-11 00:15:38 +02:00
Sinisa@sinisa.nasamreza.org
d96c670c70 Some code optimisations related to EXPLAIN of derived tables and the 
resulting code cleanup in our main loop.
 2002-11-09 15:40:46 +02:00
bell@sanja.is.com.ua
bfcb40ddbc fixed possible bug (call with incorrect parameters) 2002-11-08 21:32:18 +02:00
monty@hundin.mysql.fi
0f14b3c27b Merge from 3.23 to get fix for GROUP BY bug 2002-11-08 15:12:51 +02:00
monty@hundin.mysql.fi
81503e476a Fixed rare core dump bug when using complicated GROUP BY query that didn't return any results. 
This only showed up under heavy load.
 2002-11-08 09:58:28 +02:00
hf@genie.(none)
25bd1e9a37 Merged by hands 2002-11-07 12:20:08 +04:00
bell@sanja.is.com.ua
38787c5d65 cleanup & fixing possible bug in select's error handling 2002-11-06 22:38:06 +02:00
bar@bar.mysql.r18.ru
86b633379c Some charset code clean-ups 2002-11-06 17:01:12 +04:00
serg@sergbook.mysql.com
6cd5270972 DBUG_ENTER/RETURN tags added 
perl script to tag all the functions in a C/C++ file automatically
 2002-11-05 15:15:56 +01:00
bell@sanja.is.com.ua
bb49de5ff5 Merge sanja.is.com.ua:/home/bell/mysql/mysql-4.1 
into sanja.is.com.ua:/home/bell/mysql/work-pointer-4.1
 2002-11-04 15:45:54 +02:00
serg@sergbook.mysql.com
f7da25ec71 fixed a bug where "MATCH ... AGAINST () >=0" was treated as if it was > 2002-11-02 20:35:32 +01:00
bar@bar.mysql.r18.ru
bca773e6df Use item->charset() instead of item->str_value.charset() 2002-10-30 17:28:40 +04:00
bell@sanja.is.com.ua
1f20cf3b42 removed SELECT_LEX_UNIT -> SELECT_LEX pointer conversion (SCRUM) 
fixed some possible bugs
 2002-10-30 13:18:52 +02:00
monty@mashka.mysql.fi
5343d4c969 Added --skip-safemalloc to mysqltest 
Added bug fix from 3.23 for AIX 4.3.3 and gcc 3.x
Small change in EXCHANGE output
Propagate open-files-limit from mysqld_safe -> mysqld
Fixed speed bug in GROUP BY
Added quotes around database name in CREATE DATABASE db_name (for binary log)
 2002-10-29 22:56:30 +02:00
bell@sanja.is.com.ua
c3127c7eb8 code cleanup 
fixed subselect error handling bug
fixed subselect UNION ALL bug
fixed thd->lex.select restoring
explain UNION subselect bug
 2002-10-26 20:18:37 +03:00
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
21ca25debf fixed update with subselect (FOR REVIEW) 2002-10-24 22:59:29 +03:00
hf@genie.(none)
8a88791fb1 Merge abotchkov@work.mysql.com:/home/bk/mysql-4.1 
into genie.(none):/home/hf/work/mysql-4.1
 2002-10-18 15:55:21 +05:00
monty@hundin.mysql.fi
e37639814b merge 2002-10-17 11:39:11 +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
monty@hundin.mysql.fi
b1f99ce4a2 Added THD as parameter to filesort. Removed not used 'special' argument. 2002-10-16 17:21:47 +03:00
monty@hundin.mysql.fi
67d3cd643b Merge with 3.23.54 2002-10-16 13:11:25 +03:00
bell@sanja.is.com.ua
8c547fae57 Merge sanja.is.com.ua:/home/bell/mysql/mysql-4.1 
into sanja.is.com.ua:/home/bell/mysql/work-distinct-4.1
 2002-10-16 00:43:43 +03:00
bell@sanja.is.com.ua
21dd4a4dd5 fixed subselect explain bug 2002-10-16 00:42:59 +03:00
monty@hundin.mysql.fi
3712931cc6 Fixed bug in ORDER BY ... LIMIT 2002-10-15 16:47:55 +03:00
monty@hundin.mysql.fi
9bd5f1eadc Merge work:/my/mysql-4.1 into hundin.mysql.fi:/my/mysql-4.1 2002-10-15 01:54:51 +03:00
monty@hundin.mysql.fi
0b54a5c3fc Fix error handling in last patch (BLOB's in temporary tables) if 
create_tmp_table fails.
 2002-10-15 01:52:41 +03:00
monty@hundin.mysql.fi
68963e91b2 Fixed a bug in key optimizing handling where the expression 
WHERE column_name = key_column_name was calculated as true
for NULL values.
 2002-10-14 17:04:12 +03:00
bell@sanja.is.com.ua
31107251aa fixed cteate temporary field of subselect bug 2002-10-14 14:33:42 +03:00
monty@hundin.mysql.fi
9b1d5b6f5f Fixed bug where we could reference a freed tmp_table->table_name variable for some 
GROUP BY ... ORDER BY queries.
 2002-10-12 12:38:48 +03:00
monty@narttu.mysql.fi
da2abaf887 Portability fixes to be able to compile MySQL with VC++ 2002-10-08 22:28:24 +03:00
bell@sanja.is.com.ua
2715d331f7 fixed couple of bugs in field/reference name resolution 
fixed error handling in subselect fix_field
 2002-10-08 14:50:12 +03:00
hf@genie.(none)
55866b0615 Huge pull 2002-10-07 15:38:07 +05:00
bell@sanja.is.com.ua
23de67efae after merging fix 2002-10-07 00:56:21 +03:00
bell@sanja.is.com.ua
199f667c19 merging 2002-10-04 14:15:59 +03:00
monty@mashka.mysql.fi
61488a7b98 Fixed bug that causes select test to fail 
Now MySQL 4.1 is up to date with all patches from 4.0.4 and passes the test suite.
 2002-10-03 19:44:46 +03:00
monty@mashka.mysql.fi
2e52a69b12 Merge work:/my/mysql-4.1 into mashka.mysql.fi:/home/my/mysql-4.1 2002-10-03 16:56:09 +03:00
bell@sanja.is.com.ua
48b2a76a48 after merging bugfix 2002-10-03 16:35:08 +03:00
monty@mashka.mysql.fi
0f39457613 Merge with 4.0.4 2002-10-02 17:55:12 +03:00
monty@mashka.mysql.fi
d69250a969 Fixes and code cleanups after merge with 4.0.3 
Warning handling and initial prepared statement handling (last not complete yet)
Changed a lot of functions that returned 0/1 to my_bool type.
GRANT handling now uses read/write locks instead of mutex
Change basic net functions to use THD instead of NET
(needed for 4.1 protocol)
Use my_sprintf instead of sprintf() + strlen()
Added alloc_query() to be able to chare query initialization code with
prepared statements.
Cleanup handling of SHOW COUNT(*) WARNINGS and SELECT LAST_INSERT_ID()

Note that the following test fails (will be fixed ASAP):
sub_select, union, rpl_rotate_logs and rpl_mystery22
 2002-10-02 13:33:08 +03:00
monty@hundin.mysql.fi
3a9eb4f621 Fix some ORDER BY ... DESC problems with InnoDB 2002-09-27 08:23:51 +03:00
bell@sanja.is.com.ua
46a22a5be7 new EXPLAIN 
fixed bug in mysql-test/create-test-result
fixed bug in union-subselect engine
 2002-09-26 23:08:22 +03:00
monty@hundin.mysql.fi
a937a4fa5f Do filesort if handler has the HA_NOT_READ_PREFIX_LAST flag set. 2002-09-26 10:20:49 +03:00
monty@hundin.mysql.fi
e8c77e16dc Fix of newly introduced bug in ORDER BY when one has a constant in the select list. 2002-09-24 21:23:56 +03:00
serg@serg.mysql.com
e8c6e2717d bugfix: DISTINCT with const_item in ORDER BY 2002-09-10 19:23:59 +00:00
Sinisa@sinisa.nasamreza.org
265a10ff77 a fix for a bug with all_fields.elements not being changed by 
expansion of the wildcards
 2002-09-03 23:00:23 +03:00
Sinisa@sinisa.nasamreza.org
1bbb8ecf58 Merge sinisa@work.mysql.com:/home/bk/mysql-4.0 
into sinisa.nasamreza.org:/mnt/work/mysql-4.0
 2002-09-03 21:33:19 +03:00
Sinisa@sinisa.nasamreza.org
0db472dd28 a small fix for a distinct query 2002-09-03 21:31:08 +03:00
monty@mashka.mysql.fi
a01a0840dc Some trivial optimzations 
Check if AND/OR expression can be NULL; Fixed bug in GROUP BY and-or-expression where expression could be NULL
Bug fix for SHOW OPEN TABLES when user didn't have privilege to access all open tables.
Better fix for ALTER TABLE on BDB tables.
 2002-09-03 15:44:25 +03:00
bell@sanja.is.com.ua
d9989c635e merged 2002-09-03 10:06:10 +03:00
bell@sanja.is.com.ua
b07aaeb295 subselect with union 
new error handling
Item_ref bug fixed
 2002-09-03 09:50:36 +03:00
hf@bisonxp.(none)
6e4eda354c Merge abotchkov@work.mysql.com:/home/bk/mysql-4.1 
into bisonxp.(none):/home/hf/work/mysql-4.1
 2002-09-02 17:22:41 +05:00
monty@narttu.mysql.fi
7134ffec21 Merge with 4.0.3 
Some simple optimzations, more comments and indentation changes.
Add ` around database in 'use database' in binary log.
Moved max_error_count and max_warning_count to variables struct.
Removed SHOW_WARNS_COUNT and SHOW_ERRORS_COUNT calls.
Changed string functions to use character set of first string argument as default return characterset
(Each string function can change the above assumption if needed)
 2002-08-30 12:40:40 +03:00