chanduhawk commented on a change in pull request #29516:
URL: https://github.com/apache/spark/pull/29516#discussion_r475171964
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/csv/CSVOptions.scala
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@@ -220,7 +220,9 @@ class CSVOptions(
format.setQuote(quote)
format.setQuoteEscape(escape)
charToEscapeQuoteEscaping.foreach(format.setCharToEscapeQuoteEscaping)
- format.setComment(comment)
+ if (isCommentSet) {
Review comment:
If we will change that way then it might impact existing users for which
\u0000 is a comment character by default. So I would say a separate optional
config is a better solution
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