Github user mgaido91 commented on a diff in the pull request: https://github.com/apache/spark/pull/19492#discussion_r144837336 --- 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 -- yes, you are right since we have only two constructors which enforce this patters. Then I will edit the exception message according to your suggestion, thanks.
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