Re: NPE in Subexpression Elimination optimization

2018-03-18 Thread Jacek Laskowski
Hi, Filled https://issues.apache.org/jira/browse/SPARK-23731 and am working on a workaround (aka fix). Pozdrawiam, Jacek Laskowski https://about.me/JacekLaskowski Mastering Spark SQL https://bit.ly/mastering-spark-sql Spark Structured Streaming https://bit.ly/spark-structured-streaming Maste

NPE in Subexpression Elimination optimization

2018-03-16 Thread Jacek Laskowski
Hi, I'm working on a minimal test to reproduce the NPE exception that is thrown in the latest 2.3.0 and earlier 2.2.1 in subexpression elimination optimization, and am sending it to the mailing list hoping someone notices something familiar and would shed more light on what might be the root cause