Github user kiszk commented on a diff in the pull request:
https://github.com/apache/spark/pull/19563#discussion_r147573635
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/hash.scala
---
@@ -389,9 +389,10 @@ abstract class HashExpression[E] extends Expression {
input: String,
result: String,
fields: Array[StructField]): String = {
- fields.zipWithIndex.map { case (field, index) =>
+ val hashes = fields.zipWithIndex.map { case (field, index) =>
nullSafeElementHash(input, index.toString, field.nullable,
field.dataType, result, ctx)
- }.mkString("\n")
+ }
+ ctx.splitExpressions(hashes, "apply", ("InternalRow", input) :: Nil)
--- End diff --
Good catch, done
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