stefankandic commented on code in PR #46280: URL: https://github.com/apache/spark/pull/46280#discussion_r1603727528
########## common/unsafe/src/main/java/org/apache/spark/sql/catalyst/util/CollationFactory.java: ########## @@ -36,11 +36,45 @@ * Provides functionality to the UTF8String object which respects defined collation settings. */ public final class CollationFactory { + + /** + * Identifier for single a collation. + */ + public static class CollationIdentifier { + public final String provider; + public final String name; + public final String version; Review Comment: So you also think we should put optional here? Even intellij complains when it is used in a field. <img width="693" alt="image" src="https://github.com/apache/spark/assets/154237371/ea7bd5c5-43cb-4826-aae5-bf76588b6198"> Also, you can read below that it's intended to be used for method return type -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org