HyukjinKwon commented on code in PR #46626:
URL: https://github.com/apache/spark/pull/46626#discussion_r1612625851
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/csv/CSVOptions.scala:
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@@ -149,7 +149,13 @@ class CSVOptions(
parameters.getOrElse(DateTimeUtils.TIMEZONE_OPTION, defaultTimeZoneId))
// A language tag in IETF BCP 47 format
- val locale: Locale =
parameters.get(LOCALE).map(Locale.forLanguageTag).getOrElse(Locale.US)
+ val locale: Locale = parameters.get(LOCALE)
+ .map {
+ case null =>
Review Comment:
Yeah, that's the key. This is actually a bigger problem than this specific
case. I think we should define the behaviour, document somewhere, and apply
them for all...
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