hello ,i have a drill `s question.when i excute this sql "select ID , Code ,
id as newId, case when Code='auth' then '??' else 'ttt' end as newCode from (
select ID,Name,Code from mysql.auth_center.admin_menu where 1=1 ) as sqlInput
", it produce a exception,ths erro info is
"org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR:
CalciteException: Failed to encode '??' in character set 'ISO-8859-1' [Error
Id: 8fdafdae-8368-45e3-a580-65a3b8213a98 on DESKTOP-P161MQ6:31010]";
now,i how to solvet this.thake you for help;