Github user falaki commented on a diff in the pull request:
https://github.com/apache/spark/pull/12904#discussion_r83341979
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/csv/CSVParser.scala
---
@@ -46,6 +46,7 @@ private[sql] abstract class CsvReader(params: CSVOptions,
headers: Seq[String])
settings.setInputBufferSize(params.inputBufferSize)
settings.setMaxColumns(params.maxColumns)
settings.setNullValue(params.nullValue)
+ settings.setEmptyValue("")
--- End diff --
Hard coding this is not a good idea. Please add a new option in `CSVOption`
and pass to the parser. The default value could be `""`.
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