【发布时间】:2014-11-04 18:12:06
【问题描述】:
我正在尝试在 Hive QL 脚本中参数化 GROUP BY 子句。
SELECT COUNT(*) AS sales, country, state, city
FROM testdb.data
WHERE
PRICE > 5
GROUP BY
IF (TRUE,
(country, state, city),
(country, state)
)
如何实现这样的查询?
【问题讨论】:
标签: hadoop mapreduce hive cloudera hiveql