HyukjinKwon commented on a change in pull request #33672:
URL: https://github.com/apache/spark/pull/33672#discussion_r684864831
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/jsonExpressions.scala
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@@ -561,15 +561,9 @@ case class JsonToStructs(
override def checkInputDataTypes(): TypeCheckResult = nullableSchema match {
case _: StructType | _: ArrayType | _: MapType =>
- val invalidMapType = nullableSchema.existsRecursively(dataType =>
dataType match {
- case MapType(keyType, _, _) if keyType != StringType => true
- case _ => false
- })
- if (invalidMapType) {
- TypeCheckResult.TypeCheckFailure(
- s"Input schema ${nullableSchema.catalogString} can only contain
StringType " +
- "as a key type for a MapType.")
- } else {
+ ExprUtils.checkJsonSchema(nullableSchema).map{
Review comment:
```suggestion
ExprUtils.checkJsonSchema(nullableSchema).map {
```
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