摘要: 1. timestamp 增加减少一个 time delta df.withColumn("added_hours",col("input_timestamp") + expr("INTERVAL 2 HOURS")) .withColumn("added_minutes",col("input_t 阅读全文
posted @ 2020-06-05 10:40 mashuai_191 阅读(1092) 评论(0) 推荐(0) 编辑