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storage/innobase/handler/handler0alter.cc: for NEWDATE key_type says unsigned, thus col->prtype says unsigned, but field->flags says signed. Use the same flag for value retrieval that was used for value storage.
38 lines
889 B
Text
38 lines
889 B
Text
--source include/have_innodb.inc
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# Test Bug #57255. Cascade deletes that affect different rows should not
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# result in DB_FOREIGN_EXCEED_MAX_CASCADE error
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create table A(id int not null primary key) engine=innodb;
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create table B(id int not null auto_increment primary key, f1 int not null, foreign key(f1) references A(id) on delete cascade) engine=innodb;
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create table C(id int not null auto_increment primary key, f1 int not null, foreign key(f1) references B(id) on delete cascade) engine=innodb;
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insert into A values(1), (2);
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--disable_query_log
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begin;
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let $i=257;
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while ($i)
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{
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insert into B(f1) values(1);
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dec $i;
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}
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let $i=486;
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while ($i)
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{
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insert into C(f1) values(2);
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dec $i;
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}
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commit;
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--enable_query_log
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# Following Deletes should not report error
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DELETE FROM A where id = 1;
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DELETE FROM C where f1 = 2;
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DELETE FROM A where id = 1;
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DROP TABLE C;
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DROP TABLE B;
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DROP TABLE A;
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