| /* |
| * 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.assertTrue; |
| |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.ResultSet; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Properties; |
| |
| import org.apache.phoenix.schema.SortOrder; |
| import org.apache.phoenix.util.PropertiesUtil; |
| import org.apache.phoenix.util.QueryUtil; |
| import org.junit.Test; |
| |
| |
| public class RTrimFunctionIT extends ParallelStatsDisabledIT { |
| |
| @Test |
| public void testWithFixedLengthAscPK() throws Exception { |
| testWithFixedLengthPK(SortOrder.ASC, Arrays.<Object>asList("b", "b ", "b ")); |
| } |
| |
| @Test |
| public void testWithFixedLengthDescPK() throws Exception { |
| testWithFixedLengthPK(SortOrder.DESC, Arrays.<Object>asList("b ", "b ", "b")); |
| } |
| |
| private void testWithFixedLengthPK(SortOrder sortOrder, List<Object> expectedResults) throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| String tableName = generateUniqueName(); |
| conn.createStatement().execute( |
| "CREATE TABLE " + tableName + " ( k VARCHAR PRIMARY KEY " + (sortOrder == SortOrder.DESC ? "DESC" : "") + ")"); |
| |
| conn.createStatement().execute("upsert into " + tableName + " (k) values ('a')"); |
| conn.createStatement().execute("upsert into " + tableName + " (k) values ('b')"); |
| conn.createStatement().execute("upsert into " + tableName + " (k) values ('b ')"); |
| conn.createStatement().execute("upsert into " + tableName + " (k) values ('b ')"); |
| conn.createStatement().execute("upsert into " + tableName + " (k) values ('b a')"); |
| conn.createStatement().execute("upsert into " + tableName + " (k) values (' b ')"); |
| conn.createStatement().execute("upsert into " + tableName + " (k) values ('c')"); |
| conn.commit(); |
| |
| String query = "select k from " + tableName + " WHERE rtrim(k)='b'"; |
| ResultSet rs = conn.createStatement().executeQuery(query); |
| assertValueEqualsResultSet(rs, expectedResults); |
| |
| rs = conn.createStatement().executeQuery("explain " + query); |
| assertTrue(QueryUtil.getExplainPlan(rs).contains("RANGE SCAN OVER " + tableName)); |
| |
| conn.close(); |
| } |
| } |