Github user zasdfgbnm commented on a diff in the pull request:
https://github.com/apache/spark/pull/18444#discussion_r126809517
--- Diff: core/src/main/scala/org/apache/spark/api/python/SerDeUtil.scala
---
@@ -72,7 +72,11 @@ private[spark] object SerDeUtil extends Logging {
val typecode = args(0).asInstanceOf[String].charAt(0)
// This must be ISO 8859-1 / Latin 1, not UTF-8, to interoperate
correctly
val data =
args(1).asInstanceOf[String].getBytes(StandardCharsets.ISO_8859_1)
--- End diff --
Can anyone explain why `ISO_8859_1` is used here instead of UTF16 or UTF32?
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