uros-db commented on code in PR #47771:
URL: https://github.com/apache/spark/pull/47771#discussion_r1719589019
##########
common/unsafe/src/main/java/org/apache/spark/sql/catalyst/util/CollationAwareUTF8String.java:
##########
@@ -1267,6 +1272,129 @@ public static UTF8String[] icuSplitSQL(final UTF8String
string, final UTF8String
return strings.toArray(new UTF8String[0]);
}
+ /**
+ * Title casing a string according to a new behaviour. Iterates over the
string and title cases
+ * the first character in each word, and lowercases every other character.
Handles lowercasing
+ * capital Greek letter sigma ('Σ') separately, taking into account if it
should be a small final
+ * Greek sigma ('ς') or small non-final Greek sigma ('σ'). Words are
separated by ASCII
+ * space(\u0020).
+ *
+ * @param target UTF8String to be title cased
+ * @return title cased target
+ */
+ public static UTF8String toTitleCaseICU(UTF8String target) {
Review Comment:
iiuc, we already have two `public static UTF8String toTitleCase` methods in
this file
so let's move the new code a bit higher up in the `CollationAwareUTF8String`
file (instead of appending it at the end)
--
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: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
