MaxGekk commented on code in PR #47771:
URL: https://github.com/apache/spark/pull/47771#discussion_r1740043980
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common/unsafe/src/main/java/org/apache/spark/sql/catalyst/util/CollationAwareUTF8String.java:
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@@ -550,6 +549,152 @@ public static UTF8String toTitleCase(final UTF8String
target, final int collatio
BreakIterator.getWordInstance(locale)));
}
+ /**
+ * This 'HashMap' is introduced as a performance speedup. Since title-casing
a codepoint can
Review Comment:
@viktorluc-db Please, open an JIRA with the `starter` label for that.
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