禁用表：disable 'ods_temp:artcile_tableName' 快照生成：snapshot 'ods_temp:artcile_tableName', 'artcile_tableName_Snapshot' 克隆快照为新的名字：clone_snapshot 'artcile_tableName_Snapshot', 'ods_temp:article_tableName' 删除快照：delete_snapshot 'artcile_tableName_Snapshot' 删除原表：drop 'ods_temp:artcile_tableName'