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MDEV-35598 foreign key error is unnecessary truncated

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truncate it at 512 bytes (max allowed by the protocol), not 192
This commit is contained in:
Sergei Golubchik
2024-12-10 00:11:41 +01:00
parent d26b47dfd4
commit c478b1ba08
4 changed files with 58 additions and 9 deletions
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22
mysql-test/suite/innodb/r/foreign-keys.result
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@@ -243,3 +243,25 @@ Level Code Message
Warning 140 InnoDB: PAGE_COMPRESSED table can't have ROW_TYPE=COMPRESSED
Error 1005 Can't create table `test`.`t1` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
# End of 10.5 tests
#
# MDEV-35598 foreign key error is unnecessary truncated
#
set names utf8;
create table t1яяяяяяяяяяььььььььььззззззззззшшшшшшшшшш
(f1яяяяяяяяяяььььььььььззззззззззшшшшшшшшшш int not null primary key,
f2яяяяяяяяяяььььььььььззззззззззшшшшшшшшшш int not null
) engine=innodb;
create table t2яяяяяяяяяяььььььььььззззззззззшшшшшшшшшш
(f1яяяяяяяяяяььььььььььззззззззззшшшшшшшшшш varchar(100),
f2яяяяяяяяяяььььььььььззззззззззшшшшшшшшшш int not null,
index i2яяяяяяяяяяььььььььььззззззззззшшшшшшшшшш
(f2яяяяяяяяяяььььььььььззззззззззшшшшшшшшшш)
) engine=innodb;
insert t1яяяяяяяяяяььььььььььззззззззззшшшшшшшшшш values(99, 2);
alter table t2яяяяяяяяяяььььььььььззззззззззшшшшшшшшшш add foreign key(f2яяяяяяяяяяььььььььььззззззззззшшшшшшшшшш) references t1яяяяяяяяяяььььььььььззззззззззшшшшшшшшшш(f1яяяяяяяяяяььььььььььззззззззззшшшшшшшшшш);
insert t2яяяяяяяяяяььььььььььззззззззззшшшшшшшшшш values('g', 3);
ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test`.`t2яяяяяяяяяяььььььььььззззззззззшшшшшшшшшш`, CONSTRAINT `t2яяяяяяяяяяььььььььььззззззззззшшшшшшшшшш_ibfk_1` FOREIGN KEY (`f2яяяяяяяяяяььььььььььззззззззззшшшшшшшшшш`) REFERENCES `t1яяяяяяяяяяььььььььььззззззззззшшшшшшшшшш` (`f1яяяяяяяяяяььььььььььззззз
drop table t2яяяяяяяяяяььььььььььззззззззззшшшшшшшшшш,
t1яяяяяяяяяяььььььььььззззззззззшшшшшшшшшш;
# End of 10.6 tests