【发布时间】:2021-03-10 17:13:47
【问题描述】:
我有以下蜂巢表。 cycle_month 列的值采用 YYYYMM 格式。
+---------------+--------------+------------+
| column_value | metric_name |cycle_month |
+---------------+--------------+------------+
| A37B | Mean | 202005 |
| ACCOUNT_ID | Mean | 202005 |
| ANB_200 | Mean | 202005 |
| ANB_201 | Mean | 202006 |
| AS82_RE | Mean | 202006 |
| ATTR001 | Mean | 202007 |
| ATTR001_RE | Mean | 202007 |
| ATTR002 | Mean | 202008 |
| ATTR002_RE | Mean | 202008 |
| ATTR003 | Mean | 202009 |
| ATTR004 | Mean | 202009 |
| ATTR005 | Mean | 202009 |
| ATTR006 | Mean | 202010 |
我需要编写一个动态查询来获取用户传递的 cycle_month 值和 cycle_month - 4 个月之间的值。
Spark SQL 查询:
select column_name, metric_name from table where cycle_month between add_months(to_date(202010,'YYYYMM'),-4) and 202010
遇到错误
[错误 10015]:第 1:323 行参数长度不匹配“YYYYMM”:to_date() 需要 1 个参数,得到 2 个(状态=21000,代码=10015)
预期输出:
+---------------+--------------+------------+
| column_value | metric_name |cycle_month |
+---------------+--------------+------------+
| ANB_201 | Mean | 202006 |
| AS82_RE | Mean | 202006 |
| ATTR001 | Mean | 202007 |
| ATTR001_RE | Mean | 202007 |
| ATTR002 | Mean | 202008 |
| ATTR002_RE | Mean | 202008 |
| ATTR003 | Mean | 202009 |
| ATTR004 | Mean | 202009 |
| ATTR005 | Mean | 202009 |
| ATTR006 | Mean | 202010 |
【问题讨论】:
标签: sql apache-spark hive apache-spark-sql