uros-db commented on code in PR #46762:
URL: https://github.com/apache/spark/pull/46762#discussion_r1667889474
##########
common/unsafe/src/main/java/org/apache/spark/sql/catalyst/util/CollationAwareUTF8String.java:
##########
@@ -657,57 +659,64 @@ public static Map<String, String>
getCollationAwareDict(UTF8String string,
public static UTF8String lowercaseTrim(
final UTF8String srcString,
final UTF8String trimString) {
+ return lowercaseTrimRight(lowercaseTrimLeft(srcString, trimString),
trimString);
+ }
+
+ public static UTF8String trim(
+ final UTF8String srcString,
+ final UTF8String trimString,
+ final int collationId) {
+ return trimRight(trimLeft(srcString, trimString, collationId), trimString,
collationId);
+ }
+
+ public static UTF8String lowercaseTrimLeft(
Review Comment:
added doc comments
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