# TestErrKeyPart0
create database TestErrKeyPart;
use TestErrKeyPart;
-- error 1391
CREATE TABLE `tbl11`(`a` INT(11) NOT NULL, `b` INT(11), PRIMARY KEY (`a`(0))) CHARSET UTF8MB4 COLLATE UTF8MB4_BIN;
-- error 1391
create table t (a int, b varchar(255), key (b(0)));
create table t (a int, b varchar(255));
-- error 1391
alter table t add index (b(0));