Github user tejasapatil commented on a diff in the pull request:
https://github.com/apache/spark/pull/15573#discussion_r84588059
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/CatalystTypeConverters.scala
---
@@ -433,18 +413,12 @@ object CatalystTypeConverters {
case seq: Seq[Any] => new
GenericArrayData(seq.map(convertToCatalyst).toArray)
case r: Row => InternalRow(r.toSeq.map(convertToCatalyst): _*)
case arr: Array[Any] => new
GenericArrayData(arr.map(convertToCatalyst))
- case m: Map[_, _] =>
- val length = m.size
- val convertedKeys = new Array[Any](length)
- val convertedValues = new Array[Any](length)
-
- var i = 0
- for ((key, value) <- m) {
- convertedKeys(i) = convertToCatalyst(key)
- convertedValues(i) = convertToCatalyst(value)
- i += 1
- }
- ArrayBasedMapData(convertedKeys, convertedValues)
+ case map: Map[_, _] =>
+ ArrayBasedMapData(
+ map.iterator,
+ map.size,
+ (key) => convertToCatalyst(key),
+ (value) => convertToCatalyst(value))
--- End diff --
changed
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