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Merge with 3.23 to get fix for halloween problem on Update of InnoDB tables

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monty@narttu.mysql.fi
2003-03-18 03:19:20 +02:00
parent 052edd98d4 85de222334
commit c2fa342d53
4 changed files with 22 additions and 1 deletions
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11
mysql-test/t/innodb.test
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@ -758,3 +758,14 @@ SELECT * FROM t3 WHERE id1="my-test-1" LOCK IN SHARE MODE;
COMMIT;
set autocommit=1;
DROP TABLE t1,t2,t3;
#
# Check update with conflicting key
#
CREATE TABLE t1 (a int not null primary key, b int not null, unique (b)) type=innodb;
INSERT INTO t1 values (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9);
# We need the a < 1000 test here to quard against the halloween problems
UPDATE t1 set a=a+100 where b between 2 and 3 and a < 1000;
SELECT * from t1;
drop table t1;

8
sql/key.cc
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@ -269,5 +269,13 @@ bool check_if_key_used(TABLE *table, uint idx, List<Item> &fields)
return 1;
}
}
/*
If table handler has primary key as part of the index, check that primary
key is not updated
*/
if (idx != table->primary_key && table->primary_key < MAX_KEY &&
(table->file->option_flag() & HA_PRIMARY_KEY_IN_READ_INDEX))
return check_if_key_used(table, table->primary_key, fields);
return 0;
}

2
strings/strto.c
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@ -35,6 +35,8 @@
it can be compiled with the UNSIGNED and/or LONGLONG flag set
*/
#define strtoll glob_strtoll /* Fix for True64 */
#include <my_global.h>
#include "m_string.h"
#include "m_ctype.h"