Continuing to dig, I encountered: https://github.com/apache/spark/blob/master/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/LiteralExpressionSuite.scala#L125
// TODO(davies): add tests for ArrayType, MapType and StructType I guess others have thought of this already, just not implemented yet. :) For others reading this thread, someone suggested using a SQL UDF to return the constant - this works as a hack for now. -- View this message in context: http://apache-spark-developers-list.1001551.n3.nabble.com/ArrayType-support-in-Spark-SQL-tp19063p19065.html Sent from the Apache Spark Developers List mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe e-mail: dev-unsubscr...@spark.apache.org