Re: [SQL] Unresolved reference with chained window functions.

2017-03-24 Thread Herman van Hövell tot Westerflier
This is definitely a bug in the CollapseWindow optimizer rule. I think we can use SPARK-20086 to track this. On Fri, Mar 24, 2017 at 9:28 PM, Maciej Szymkiewicz wrote: > Forwarded from SO

[SQL] Unresolved reference with chained window functions.

2017-03-24 Thread Maciej Szymkiewicz
Forwarded from SO (http://stackoverflow.com/q/43007433). Looks like regression compared to 2.0.2. scala> import org.apache.spark.sql.expressions.Window import org.apache.spark.sql.expressions.Window scala> val win_spec_max =