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call mtr.add_suppression("Table .* has a primary key in InnoDB data dictionary, but not in MariaDB");
call mtr.add_suppression("InnoDB: Table .* contains .* indexes inside InnoDB");
create table t1 (pk int, i int, key(i)) engine=InnoDB;
insert into t1 values (1,1),(2,2);
flush tables;
# Save the .frm file without the PK
alter table t1 add primary key (pk);
# Stop the server, replace the frm with the old one and restart the server
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`pk` int(11) DEFAULT NULL,
`i` int(11) DEFAULT NULL,
KEY `i` (`i`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
Warnings:
Warning 1082 InnoDB: Table test/t1 has a primary key in InnoDB data dictionary, but not in MariaDB!
Warning 1082 InnoDB: Table test/t1 contains 2 indexes inside InnoDB, which is different from the number of indexes 1 defined in the MariaDB
select * from t1;
pk i
1 1
2 2
alter table t1 add j int;
Warnings:
Warning 1082 InnoDB: Table test/t1 contains 2 indexes inside InnoDB, which is different from the number of indexes 1 defined in the MariaDB
show warnings;
Level Code Message
Warning 1082 InnoDB: Table test/t1 contains 2 indexes inside InnoDB, which is different from the number of indexes 1 defined in the MariaDB
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`pk` int(11) DEFAULT NULL,
`i` int(11) DEFAULT NULL,
`j` int(11) DEFAULT NULL,
KEY `i` (`i`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
alter table t1 add primary key (pk);
show warnings;
Level Code Message
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`pk` int(11) NOT NULL,
`i` int(11) DEFAULT NULL,
`j` int(11) DEFAULT NULL,
PRIMARY KEY (`pk`),
KEY `i` (`i`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
drop table t1;
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