kostja@oak.local
6fba16eabf
Applied Monty corrections to the FULL SCAN
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optimiser bug patch.
2003-09-17 21:52:05 +04:00
kostja@oak.local
de3019c61a
comment made more explanatory
2003-09-16 21:20:16 +04:00
kostja@oak.local
29eec6c738
join buffer cache usage/not usage is taken
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into account to increase the cost of FULL SCAN
2003-09-16 04:04:54 +04:00
kostja@oak.local
ab576328f0
Fixed bug in the optimiser for FULL TABLE SCAN case:
...
to estimate correctly cost of full table scan we should take into
account rows read and skipped on each iteration.
2003-09-15 22:21:39 +04:00
bell@sanja.is.com.ua
46b8c3ea8b
renamed join_types (as was suggested by Peter Gulutzan)
2003-09-14 09:40:57 +03:00
bell@sanja.is.com.ua
0662489344
removed double procedure deletetion
2003-09-13 10:30:41 +03:00
bell@sanja.is.com.ua
462dba1b5b
fixed memory leak (now JOIN cleaning procedure always called)
2003-09-13 02:07:06 +03:00
monty@mashka.mysql.fi
04c43fca8e
Optimize thai character handling
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Remove sel000xxxx tests
After merge fixes
2003-09-12 04:18:07 +03:00
monty@mashka.mysql.fi
7538242e4f
merge with 4.1 tree
2003-09-11 20:31:40 +03:00
monty@mashka.mysql.fi
73f66f68fd
merge with 4.0.15
2003-09-11 20:24:14 +03:00
monty@mashka.mysql.fi
45aa92c574
After merge fixes.
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Note that mix_innodb_myisam_binlog and union fails after this patch (Will be fixed shortly by maintaners of this code)
2003-09-11 19:06:23 +03:00
bell@sanja.is.com.ua
813d81c726
removing additional IN subquery condition
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fixed IN optimisation bug
2003-09-08 21:58:09 +03:00
serg@serg.mylan
493d5f9504
bug#926 fix undone - it caused suboptimal execution plan for "range ON, no WHERE" query
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Another fix applied
2003-09-05 11:42:21 +02:00
monty@narttu.mysql.fi
4b3b4b9250
merge
2003-09-03 19:53:08 +03:00
serg@serg.mylan
755455e15c
merged
2003-09-03 12:07:18 +02:00
serg@serg.mylan
b2c83e7f03
workaround for IN's special treatment of first argument. Not for 4.1
2003-09-01 14:18:27 +02:00
bell@sanja.is.com.ua
334841d902
tmp_table_field() renamed to get_tmp_table_field() to avoid redifinition of tmp_table_field(TABLE *t_arg)
2003-08-29 16:24:03 +03:00
monty@narttu.mysql.fi
77a70a0a24
merge with 4.0.15
2003-08-29 13:44:35 +03:00
bell@sanja.is.com.ua
96cb167d28
Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1
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into sanja.is.com.ua:/home/bell/mysql/bk/work-enum-4.1
2003-08-28 20:38:08 +03:00
serg@serg.mylan
4808a6d9f2
oom protection
2003-08-28 12:37:50 +02:00
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
3d2a3804a1
reset() split in 2 function clear() & add()
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aggregate function reinitialization (if no rows was found) made with help of clear()
(fixed BUG#860)
2003-08-28 03:10:14 +03:00
Sinisa@sinisa.nasamreza.org
566ebb63ce
merge fixes
2003-08-27 14:36:38 +03:00
monty@narttu.mysql.fi
1d0b539263
Fix for bug in ROLLUP when all tables where 'const' tables (Bug #714 )
2003-08-26 20:23:48 +03:00
pem@mysql.com
7f158dd12a
Merge 4.1 into 5.0
2003-08-26 11:51:09 +02:00
Sinisa@sinisa.nasamreza.org
4ba1506244
union.result:
...
same as above
sql_lex.h:
same as above
sql_union.cc:
same as aobve
sql_select.cc:
Fixing that SQL_CALC_FOUND_ROWS work properly in UNION's in 4.1
Plus updating some fields in THD in the proper places
plus fixing a wrong result
2003-08-23 21:21:02 +03:00
monty@narttu.mysql.fi
359846f052
Fixed some varnings from valgrind
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Set min value of max_allowed_packet to 1024
Fixed problem with UNION's without braces and SQL_CALC_FOUND_ROWS, LIMIT #,#
and ORDER BY...LIMIT
2003-08-20 16:25:44 +03:00
bell@laptop.sanja.is.com.ua
dd9cbce47b
merge
2003-08-19 20:14:35 +03:00
monty@mashka.mysql.fi
10c4acfb4f
merge
2003-08-19 00:10:21 +03:00
bell@laptop.sanja.is.com.ua
85f397781b
Code cleanup
2003-08-16 13:26:48 +03:00
monty@mashka.mysql.fi
a9146ace70
Cleanups to recent patches
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Fix packet error when using wrong GRANT command
2003-08-15 09:54:19 +03:00
monty@mashka.mysql.fi
fb47e64256
Merge bk-internal.mysql.com:/home/bk/mysql-4.0
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into mashka.mysql.fi:/home/my/mysql-4.0
2003-08-13 13:26:52 +03:00
bell@sanja.is.com.ua
758129279f
Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1
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into sanja.is.com.ua:/home/bell/mysql/bk/work-simple_in-4.1
2003-08-13 10:12:41 +03:00
serg@serg.mylan
7c5ba4f6fa
Merge bk-internal:/home/bk/mysql-4.1/
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into serg.mylan:/usr/home/serg/Abk/mysql-4.1
2003-08-12 19:44:13 +02:00
bell@sanja.is.com.ua
b6a8d68ae4
fixed problem with reference on derived table fields (BUG#1031)
2003-08-12 15:04:49 +03:00
monty@mashka.mysql.fi
2263e3e51f
Merge with 4.0.14
2003-08-11 22:44:43 +03:00
bell@sanja.is.com.ua
71b39c3020
Merge sanja.is.com.ua:/home/bell/mysql/bk/work-top3-4.1
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into sanja.is.com.ua:/home/bell/mysql/bk/work-simple_in-4.1
2003-08-11 11:57:37 +03:00
bell@sanja.is.com.ua
a0fda66f00
merge
2003-08-11 11:51:33 +03:00
monty@mashka.mysql.fi
2fb441fdf7
Remove wrong bug fix when calling create_sort_index.
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Fix possible replication bug with LOAD DATA ... IGNORE LINES #
2003-08-10 05:14:16 +03:00
serg@serg.mylan
835e00661d
Merge bk-internal:/home/bk/mysql-4.1/
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into serg.mylan:/usr/home/serg/Abk/mysql-4.1
2003-08-09 23:48:57 +02:00
serg@serg.mylan
083acc29bb
BETWEEN bug fix: non-const expressions on both ends
2003-08-09 01:20:02 +02:00
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
miguel@hegel.local
27fde36d15
Fix an erronous cast for GCC introduced for to fix VC++ compiler error
2003-08-05 22:57:44 -03:00
serg@serg.mylan
79922d946a
table checksum background:
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my_checksum() mysys function
NISAM checksum code moved from mysys to isam/ - it's obsolete
MyISAM checksum code moved to mysys
table's checksum accessible from sql layer
SHOW TABLE STATUS shows checksum (WL#646)
code cleanup
2003-08-05 21:14:15 +02:00
bar@bar.mysql.r18.ru
a60acfcfe0
Old style charset() and set_charset() were removed.
2003-08-05 12:52:37 +05:00
bell@sanja.is.com.ua
1119ec0e6f
Merge sanja.is.com.ua:/home/bell/mysql/bk/work-top3-4.1
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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
miguel@hegel.local
be123fe5a7
Fix VC++ compiler error
2003-08-04 09:44:26 -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)
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removerd unused loop_id
2003-07-29 13:00:32 +03:00
serg@serg.mylan
4e22494ebf
outer join, impossible on condition, where, and usable key for range
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bug#926
2003-07-25 14:32:03 +02:00
