Github user geraldss commented on a diff in the pull request: https://github.com/apache/phoenix/pull/308#discussion_r205296403 --- Diff: phoenix-core/src/it/java/org/apache/phoenix/end2end/ClientHashAggregateIT.java --- @@ -0,0 +1,191 @@ +/* + * 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.phoenix.end2end; + +import static org.apache.phoenix.util.TestUtil.TEST_PROPERTIES; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; + +import java.sql.Connection; +import java.sql.DriverManager; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.sql.Statement; +import java.util.Properties; + +import org.apache.phoenix.util.PropertiesUtil; +import org.apache.phoenix.util.QueryUtil; +import org.junit.Test; + +public class ClientHashAggregateIT extends ParallelStatsDisabledIT { --- End diff -- The current tests cover when forward sort is required. My comment below addresses reverse sort.
---