cloud-fan commented on a change in pull request #35139:
URL: https://github.com/apache/spark/pull/35139#discussion_r780750747
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/encoders/ExpressionEncoder.scala
##########
@@ -117,9 +117,14 @@ object ExpressionEncoder {
s"`GetColumnByOrdinal`, but there are ${getColExprs.size}")
val input = GetStructField(newDeserializerInput, index)
- enc.objDeserializer.transformUp {
+ val newDeserializer = enc.objDeserializer.transformUp {
case GetColumnByOrdinal(0, _) => input
}
+ if (enc.objSerializer.nullable) {
+ If(IsNull(input), Literal.create(null, newDeserializer.dataType),
newDeserializer)
Review comment:
Can we create a new JIRA ticket and PR for this bug?
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