add:
select * from jobs("type"="mv");
select * from tasks("type"="mv");
select * from jobs("type"="insert");
select * from tasks("type"="insert");
add check priv for mv_infos("database"="xxx");
change JobType MTMV==>MV
add:
select * from jobs("type"="mv");
select * from tasks("type"="mv");
select * from jobs("type"="insert");
select * from tasks("type"="insert");
add check priv for mv_infos("database"="xxx");
change JobType MTMV==>MV