Hi, Why is casting a string column to timestamp not giving the same results as going through casting to long in-between? I'm tempted to consider it a bug.
scala> spark.version res4: String = 2.4.3 scala> Seq("1", "2").toDF("ts").select($"ts" cast "timestamp").show +----+ | ts| +----+ |null| |null| +----+ scala> Seq("1", "2").toDF("ts").select($"ts" cast "long").select($"ts" cast "timestamp").show +-------------------+ | ts| +-------------------+ |1970-01-01 01:00:01| |1970-01-01 01:00:02| +-------------------+ Pozdrawiam, Jacek Laskowski ---- https://about.me/JacekLaskowski The Internals of Spark SQL https://bit.ly/spark-sql-internals The Internals of Spark Structured Streaming https://bit.ly/spark-structured-streaming The Internals of Apache Kafka https://bit.ly/apache-kafka-internals Follow me at https://twitter.com/jaceklaskowski