The DROP BROADCAST TABLE RULE syntax is used to drop broadcast table rule for specified broadcast tables
DropBroadcastTableRule ::=
  'DROP' 'BROADCAST' 'TABLE' 'RULE'  tableName (',' tableName)* 
tableName ::=
  identifier
tableName can use the table of existing broadcast rulesDROP BROADCAST TABLE RULE t_province, t_city;
DROP, BROADCAST, TABLE, RULE
