stefankandic commented on code in PR #44968: URL: https://github.com/apache/spark/pull/44968#discussion_r1472738441
########## common/unsafe/src/main/java/org/apache/spark/sql/catalyst/util/CollationFactory.java: ########## @@ -0,0 +1,171 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.spark.sql.catalyst.util; + +import java.util.*; +import java.util.function.BiFunction; +import java.util.function.Function; + +import com.ibm.icu.util.ULocale; +import com.ibm.icu.text.Collator; + +import org.apache.spark.SparkIllegalArgumentException; +import org.apache.spark.unsafe.types.UTF8String; + +/** + * Static entry point for collation aware string functions. + * Provides functionality to the UTF8String object which respects defined collation settings. + */ +public final class CollationFactory { + /** + * Entry encapsulating all information about a collation. + */ + public static class CollationInfo { Review Comment: nit: have you maybe considered naming this class just `Collation`? At least to me suffix `info` suggests that the class only holds some metadata about collation but doesn't actually perform them. -- 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]
