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Bug#12565 - ERROR 1034 when running simple UPDATE or DELETE on large MyISAM table

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Changed end-space comparison so that the key is not used past
its end. This is due to the new end-space behaviour in 4.1.
See also bug 6151 and 9188.


mysql-test/r/key.result:
  Bug#12565 - ERROR 1034 when running simple UPDATE or DELETE on large MyISAM table
  The test result.
mysql-test/t/key.test:
  Bug#12565 - ERROR 1034 when running simple UPDATE or DELETE on large MyISAM table
  The test case.
This commit is contained in:
unknown
2005-08-29 16:50:09 +02:00
parent 56b8fc52cf
commit f876fae9c8
3 changed files with 55 additions and 9 deletions
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16
mysql-test/r/key.result
View File

@ -325,3 +325,19 @@ ERROR 42S21: Duplicate column name 'c1'
alter table t1 add key (c1,c1,c2);
ERROR 42S21: Duplicate column name 'c1'
drop table t1;
create table t1 (
c1 int,
c2 varchar(20) not null,
primary key (c1),
key (c2(10))
) engine=myisam;
insert into t1 values (1,'');
insert into t1 values (2,' \t\tTest String');
insert into t1 values (3,' \n\tTest String');
update t1 set c2 = 'New Test String' where c1 = 1;
select * from t1;
c1 c2
1 New Test String
2 Test String
3
Test String

16
mysql-test/t/key.test
View File

@ -321,4 +321,20 @@ alter table t1 add key (c1,c2,c1);
alter table t1 add key (c1,c1,c2);
drop table t1;
#
# Bug#12565 - ERROR 1034 when running simple UPDATE or DELETE
# on large MyISAM table
#
create table t1 (
c1 int,
c2 varchar(20) not null,
primary key (c1),
key (c2(10))
) engine=myisam;
insert into t1 values (1,'');
insert into t1 values (2,' \t\tTest String');
insert into t1 values (3,' \n\tTest String');
update t1 set c2 = 'New Test String' where c1 = 1;
select * from t1;
# End of 4.1 tests