Type:
Bug
Priority:
Major
Resolution:
Fixed
Affects Version/s:
10.3(EOL) , 10.4(EOL) , 10.5 , 10.6 , 10.7(EOL) , 10.8(EOL)
binary character set is accepted in in CREATE statements and such, but binary collation isn't, it requires backticks:
MariaDB [test]> create table t (a char (1) collate binary );
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'binary)' at line 1
MariaDB [test]> create table t (a char (1) collate ` binary `);
Query OK, 0 rows affected (0.033 sec)
Maybe semantically binary collation doesn't make much sense, but not being able to parse it can cause a problem loading a dump from MySQL 8.0, as it can produce such structures:
8.0.28
MySQL [test]> create table t (a enum( 'a' ) character set binary , b char (8)) character set latin1;
Query OK, 0 rows affected (0.194 sec)
MySQL [test]> show create table t \G
*************************** 1. row ***************************
Table : t
Create Table : CREATE TABLE `t` (
`a` enum( 'a' ) CHARACTER SET binary COLLATE binary DEFAULT NULL ,
`b` char (8) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1
1 row in set (0.001 sec)
Transition
Time In Source Status
Execution Times
Open
In Progress
878d 11h 28m
1
In Progress
Closed
30s
1
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