建表时引用 INFORMATION_SCHEMA.STATISTICS 视图报错 5114

obclient > CREATE TABLE index_info AS SELECT table_schema,table_name,index_name,group_concat(column_name ORDER BY seq_in_index asc separator ' ') AS index_column FROM INFORMATION_SCHEMA.STATISTICS WHERE table_schema NOT IN('oceanbase','information_schema','mysql','test') GROUP BY table_schema,table_name ,index_name;
ERROR 5114 (42000): Invalid numeric

obclient > set @@sql_mode = '';