Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/22676#discussion_r223593894
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/csv/CSVUtils.scala
---
@@ -90,6 +89,49 @@ object CSVUtils {
None
}
}
+
+ /**
+ * Generates a header from the given row which is null-safe and
duplicate-safe.
+ */
+ def makeSafeHeader(
--- End diff --
It's moved as was.
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