Commit graph

18 commits

Author SHA1 Message Date
monty@mysql.com
f2829d0386 After merge fixes of merge with 4.1 that included the new arena code.
Fixed (together with Guilhem) bugs in mysqlbinlog regarding --offset
Prefix addresses with 0x for easier comparisons of debug logs
Fixed problem where MySQL choosed index-read even if there would be a much better range on the same index
This fix changed some 'index' queries to 'range' queries in the test suite
Don't create 'dummy' WHERE clause for trivial WHERE clauses where we can remove the WHERE clause.
This fix removed of a lot of 'Using where' notes in the test suite.
Give NOTE instead of WARNING if table/function doesn't exists when using DROP IF EXISTS
Give NOTE instead of WARNING for safe field-type conversions
2004-09-09 06:59:26 +03:00
sergefp@mysql.com
f874071a26 Range optimizer fix:
If cost(full_scan_on_shortest_covering_index) < cost(best_range_scan) <  cost(full_table_scan)
  use full_scan_on_shortest_covering_index
(before this fix best_range_scan was used)
2004-06-22 04:47:28 +04:00
monty@mysql.com
ddafa2cc16 simple optimzation
Portability fixes
2004-03-31 03:32:38 +03:00
monty@mysql.com
ebc3b3afac BTREE-indexes in HEAP tables can now be used to optimize ORDER BY
Don't read character set files if we are using only the default charset. In most cases the user will not anymore get a warning about missing character set files
Compare strings with space extend instead of space strip. Now the following comparisons holds:  "a" == "a " and "a\t" < "a". (Bug #3152).
Note: Because of the above fix, one has to do a REPAIR on any table that has an ascii character < 32 last in a CHAR/VARCHAR/TEXT columns.
2004-03-25 15:05:01 +02:00
antony@ltantony.rdg.cyberkinetica.homeunix.net
fcf96dbb18 WorkLog#1323
Deprecate the use of TYPE=... Preferred syntax is ENGINE=
2003-12-10 04:31:42 +00:00
monty@mashka.mysql.fi
4f7512160b After merge fixes
Use server character set if --default-character-set is not used
Added convert_string() for more efficient alloc+character-set convert of strings
2003-08-19 00:08:08 +03:00
ram@mysql.r18.ru
bf45493175 Bugfix for HEAP table rb-index scan. 2003-06-10 12:19:28 +05:00
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
venu@myvenu.com
72196c9b16 Updated warning test
Updated all tests to catchup warnings for all field conversions
2003-04-30 00:07:37 -07:00
monty@mashka.mysql.fi
806294c573 Fixes after merge with 4.0 2002-11-21 22:25:53 +02:00
ram@mysql.r18.ru
1317dd5a63 test for NULL processing has been added 2002-11-15 17:34:10 +04:00
monty@hundin.mysql.fi
f3d3d2882d Fixed heap_btree test to make it repeatable 2002-10-18 09:51:46 +03:00
Sinisa@sinisa.nasamreza.org
0a242026a8 fix of the small bug in UNION's 2002-10-16 22:27:47 +03:00
bell@sanja.is.com.ua
2883c3a8cc fixing EXPLAIN select types 2002-10-03 18:47:04 +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
ee6bd84880 Changes for new binary .frm format
Fixes after last merge from 4.0.
(Code not yet complete, need anoter merge from 4.0)
2002-06-04 08:23:57 +03:00
ram@gw.udmsearch.izhnet.ru
06ed215c37 Index number argument
Fix in test results
2002-04-29 13:53:29 +05:00
bar@gw.udmsearch.izhnet.ru
eab2893dac RB-Tree indexes support in HEAP tables
Renamed _hp_func  ->  hp_func
mi_key_cmp moved to /mysys/my_handler.c
New tests for HEAP tables
2002-04-25 13:36:55 +05:00