Hive查询中的sql语句顺序
SELECT [ALL | DISTINCT] select_expr, select_expr, ... FROM table_reference 从什么表查 [WHERE where_condition] 过滤 [GROUP BY col_list] 分组查询 [HAVING col_list] 分组后过滤 [ORDER BY col_list] 排序 统称为hive中4个人 [CLUSTER BY col_list | [DI