【发布时间】:2016-07-01 03:03:00
【问题描述】:
+-------------------+
| Dev_time|
+-------------------+
|2015-09-18 05:00:20|
|2015-09-18 05:00:21|
|2015-09-18 05:00:22|
|2015-09-18 05:00:23|
|2015-09-18 05:00:24|
|2015-09-18 05:00:25|
|2015-09-18 05:00:26|
|2015-09-18 05:00:27|
|2015-09-18 05:00:37|
|2015-09-18 05:00:37|
|2015-09-18 05:00:37|
|2015-09-18 05:00:38|
|2015-09-18 05:00:39|
+-------------------+
对于 spark 的数据框,我想计算日期时间的差异,就像在 numpy.diff(array) 中一样
【问题讨论】:
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欢迎来到 SO!请分享MCVE,以便我们尝试提供帮助。这是一个质量非常低的问题
标签: datetime apache-spark apache-spark-sql spark-dataframe