uros-db commented on code in PR #48521:
URL: https://github.com/apache/spark/pull/48521#discussion_r1812941671
##########
common/unsafe/src/main/java/org/apache/spark/sql/catalyst/util/CollationFactory.java:
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@@ -1191,6 +1204,24 @@ public static String[] getICULocaleNames() {
return Collation.CollationSpecICU.ICULocaleNames;
}
+ /**
+ * Applies trimming policy depending up on trim collation type.
+ */
+ public static UTF8String applyTrimmingPolicy(UTF8String input, int
collationId) {
+ return Collation.CollationSpec.applyTrimmingPolicy(input, collationId);
+ }
+
+ /**
+ * Returns if leading/trailing spaces should be ignored in trim string
expressions. This is needed
+ * because space trimming collation directly changes behaviour of trim
functions.
+ */
+ public static boolean ignoresSpacesInTrimFunctions(
+ int collationId,
+ boolean isLTrim,
+ boolean isRTrim) {
Review Comment:
fix scalastyle
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