Github user hvanhovell commented on a diff in the pull request:
https://github.com/apache/spark/pull/15044#discussion_r82058100
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala
---
@@ -441,6 +441,28 @@ object ScalaReflection extends ScalaReflection {
val newPath = s"""- array element class: "$clsName"""" +:
walkedTypePath
MapObjects(serializerFor(_, elementType, newPath), input, dt)
+ case dt @ (BooleanType | ByteType | ShortType | IntegerType |
LongType |
--- End diff --
Does this cover all the code paths from an object to a Spark SQL internal
type? For instance `RowEncoder.serializeFor`? Also take a look at
`CatalystTypeConverters`.
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