Github user dmateusp commented on a diff in the pull request: https://github.com/apache/spark/pull/21909#discussion_r205969639 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/DataFrameReader.scala --- @@ -450,7 +450,8 @@ class DataFrameReader private[sql](sparkSession: SparkSession) extends Logging { input => rawParser.parse(input, createParser, UTF8String.fromString), parsedOptions.parseMode, schema, - parsedOptions.columnNameOfCorruptRecord) + parsedOptions.columnNameOfCorruptRecord, + optimizeEmptySchema = true) --- End diff -- Is the case to turn off `optimizeEmptySchema` multiline JSONs ?
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