分片和非分片均不支持 with rollup 语句

[ximenluffy]

mysql> select id from t1 group by k with rollup ;
ERROR 1105 (HY000): unknown error: get plan error, db: dba_shard_test, sql: select id from t1 group by k with rollup, err: parse sql error, sql: select id from t1 group by k with rollup, err: line 1 column 43 near "with rollup"