Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/21352#discussion_r202723448
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/collectionOperations.scala
---
@@ -741,14 +735,15 @@ case class MapConcat(children: Seq[Expression])
extends Expression {
since = "2.4.0")
case class MapFromEntries(child: Expression) extends UnaryExpression {
- @transient
- private lazy val dataTypeDetails: Option[(MapType, Boolean, Boolean)] =
child.dataType match {
- case ArrayType(
+ @transient private lazy val dataTypeDetails: Option[(MapType, Boolean,
Boolean)] = {
+ child.dataType match {
+ case ArrayType(
StructType(Array(
--- End diff --
the indentation seems wrong here.
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