Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/22234#discussion_r212850498
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/csv/CSVOptions.scala
---
@@ -117,6 +117,9 @@ class CSVOptions(
val nullValue = parameters.getOrElse("nullValue", "")
+ val emptyValueInRead = parameters.getOrElse("emptyValue", "")
--- End diff --
I would just call it `emptyValue` for consistency with other options here.
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