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create database mysqltest1;
create table mysqltest1.t1 (i int, j int as (i) persistent);
show create table mysqltest1.t1;
Table Create Table
t1 CREATE TABLE `t1` (
`i` int(11) DEFAULT NULL,
`j` int(11) GENERATED ALWAYS AS (`i`) STORED
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
alter table mysqltest1.t1 add index (i);
show create table mysqltest1.t1;
Table Create Table
t1 CREATE TABLE `t1` (
`i` int(11) DEFAULT NULL,
`j` int(11) GENERATED ALWAYS AS (`i`) STORED,
KEY `i` (`i`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
drop database mysqltest1;
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