Github user viirya commented on a diff in the pull request: https://github.com/apache/spark/pull/19492#discussion_r144757046 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/json/JacksonParser.scala --- @@ -343,6 +367,25 @@ class JacksonParser( record: T, createParser: (JsonFactory, T) => JsonParser, recordLiteral: T => UTF8String): Seq[InternalRow] = { + parseWithArrayOfPrimitiveSupport(record, createParser, recordLiteral) match { + case rows: Seq[InternalRow] => rows + case _: Seq[_] => throw BadRecordException(() => recordLiteral(record), () => None, + new RuntimeException("Conversion of array of primitive data is not yet supported here.")) --- End diff -- This exception looks a bit weird. How about `` `parse` is only used to parse the JSON input to the set of `InternalRow`s. Use `parseWithArrayOfPrimitiveSupport` when paring array of primitive data is needed``?
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