cstavr commented on code in PR #46280:
URL: https://github.com/apache/spark/pull/46280#discussion_r1598916467
##########
common/unsafe/src/main/java/org/apache/spark/sql/catalyst/util/CollationFactory.java:
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@@ -36,11 +36,42 @@
* Provides functionality to the UTF8String object which respects defined
collation settings.
*/
public final class CollationFactory {
+
+ public static class CollationIdentifier {
+ public final String provider;
+ public final String name;
+ public final String version;
+
+ public CollationIdentifier(String provider, String collationName, String
version) {
+ this.provider = provider;
+ this.name = collationName;
+ this.version = version;
+ }
+
+ public static CollationIdentifier fromString(String identifier) {
+ String[] parts = identifier.split("\\.", 3);
+ return new CollationIdentifier(parts[0], parts[1], parts[2]);
+ }
+
+ @Override
+ public String toString() {
+ return String.format("%s.%s.%s", provider, name, version);
+ }
+
+ /**
+ * Returns
Review Comment:
?
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