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A fix (bug #6993: Max myisam_data_pointer_size limited to 7).

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ram@gw.mysql.r18.ru 2004-12-07 14:51:13 +04:00
parent 477093eb8b
commit f449ba85e8
3 changed files with 12 additions and 1 deletions
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4
mysql-test/r/variables.result
View file

@ -478,3 +478,7 @@ t1 CREATE TABLE `t1` (
`c3` longtext
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
SET GLOBAL MYISAM_DATA_POINTER_SIZE= 8;
SHOW VARIABLES LIKE 'MYISAM_DATA_POINTER_SIZE';
Variable_name Value
myisam_data_pointer_size 8

7
mysql-test/t/variables.test
View file

@ -355,3 +355,10 @@ create table t1 as select @arg00 as c1, @arg01 as c2, @arg02 as c3;
show create table t1;
drop table t1;
#
# Bug #6993: myisam_data_pointer_size
#
SET GLOBAL MYISAM_DATA_POINTER_SIZE= 8;
SHOW VARIABLES LIKE 'MYISAM_DATA_POINTER_SIZE';

2
sql/mysqld.cc
View file

@ -5004,7 +5004,7 @@ The minimum value for this variable is 4096.",
"Default pointer size to be used for MyISAM tables.",
(gptr*) &myisam_data_pointer_size,
(gptr*) &myisam_data_pointer_size, 0, GET_ULONG, REQUIRED_ARG,
4, 2, 7, 0, 1, 0},
4, 2, 8, 0, 1, 0},
{"myisam_max_extra_sort_file_size", OPT_MYISAM_MAX_EXTRA_SORT_FILE_SIZE,
"Used to help MySQL to decide when to use the slow but safe key cache index create method.",
(gptr*) &global_system_variables.myisam_max_extra_sort_file_size,