create table xt1 (

id int not null,

msg varchar(32))

engine=myisam;

create table xt2 (

id int not null,

msg varchar(32)); /* engine=innoDB */

create table xt3 (

id int not null,

msg varchar(32))

engine=connect table_type=CSV;

create table t3 (

id int not null,

msg varchar(32))

engine=connect table_type=PROXY tabname='xt%s'

partition by range columns(id) (

partition `1` values less than(10),

partition `2` values less than(50),

partition `3` values less than(MAXVALUE));

 select partition_name, table_rows from

    -> information_schema.partitions where table_name = 't3';

ERROR 1102 (42000): Incorrect database name '#mysql50#.rocksdb'