cloud-fan commented on a change in pull request #23908: [SPARK-27001][SQL]
Refactor "serializerFor" method between ScalaReflection and JavaTypeInference
URL: https://github.com/apache/spark/pull/23908#discussion_r261019295
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/DeserializerBuildHelper.scala
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@@ -48,8 +48,8 @@ object DeserializerBuildHelper {
expr: Expression,
dataType: DataType,
nullable: Boolean,
- walkedTypePath: Seq[String],
- funcForCreatingNewExpr: (Expression, Seq[String]) => Expression):
Expression = {
+ walkedTypePath: WalkedTypePath,
+ funcForCreatingNewExpr: (Expression, WalkedTypePath) => Expression):
Expression = {
val newExpr = funcForCreatingNewExpr(expr, walkedTypePath)
Review comment:
this belongs to the previous PR: why not just let the caller side create the
expression and pass to `deserializerForWithNullSafety`?
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