Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/16854#discussion_r104309644
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/csv/CSVDataSource.scala
---
@@ -59,11 +58,21 @@ abstract class CSVDataSource extends Serializable {
sparkSession: SparkSession,
inputPaths: Seq[FileStatus],
parsedOptions: CSVOptions): Option[StructType]
+}
+
+object CSVDataSource {
+ def apply(options: CSVOptions): CSVDataSource = {
+ if (options.wholeFile) {
+ WholeFileCSVDataSource
+ } else {
+ TextInputCSVDataSource
+ }
+ }
/**
* Generates a header from the given row which is null-safe and
duplicate-safe.
*/
- protected def makeSafeHeader(
+ def makeSafeHeader(
--- End diff --
`makeSafeHeader` was moved from `CSVDataSource` class to `CSVDataSource`
companion object so that this can be accessed in `DataFrameReader`.
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