| /* |
| * 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.util.Properties; |
| |
| import org.apache.phoenix.util.PropertiesUtil; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public abstract class UnnestArrayIT extends ParallelStatsDisabledIT { |
| private String tableName; |
| |
| @Before |
| public void setup() { |
| tableName = generateUniqueName(); |
| } |
| |
| @Test |
| public void testUnnestWithIntArray1() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| String ddl = "CREATE TABLE " + tableName + " (p INTEGER PRIMARY KEY, k INTEGER[])"; |
| conn.createStatement().execute(ddl); |
| conn.close(); |
| |
| conn = DriverManager.getConnection(getUrl(), props); |
| PreparedStatement stmt = conn.prepareStatement("UPSERT INTO " + tableName + " VALUES (1, ARRAY[2, 3])"); |
| stmt.execute(); |
| conn.commit(); |
| conn.close(); |
| |
| conn = DriverManager.getConnection(getUrl(), props); |
| stmt = conn.prepareStatement("SELECT t.k FROM UNNEST((SELECT k FROM " + tableName + ")) AS t(k)"); |
| ResultSet rs = stmt.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(rs.getInt(1), 2); |
| assertTrue(rs.next()); |
| assertEquals(rs.getInt(1), 3); |
| assertFalse(rs.next()); |
| } |
| |
| @Test |
| public void testUnnestWithIntArray2() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| String ddl = "CREATE TABLE " + tableName + " (p INTEGER PRIMARY KEY, k INTEGER[])"; |
| conn.createStatement().execute(ddl); |
| conn.close(); |
| |
| conn = DriverManager.getConnection(getUrl(), props); |
| PreparedStatement stmt = conn.prepareStatement("UPSERT INTO " + tableName + " VALUES (1, ARRAY[2, 3])"); |
| stmt.execute(); |
| stmt = conn.prepareStatement("UPSERT INTO " + tableName + " VALUES (2, ARRAY[4, 5])"); |
| stmt.execute(); |
| conn.commit(); |
| conn.close(); |
| |
| conn = DriverManager.getConnection(getUrl(), props); |
| stmt = conn.prepareStatement("SELECT t.k FROM UNNEST((SELECT k FROM " + tableName + ")) AS t(k)"); |
| ResultSet rs = stmt.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(rs.getInt(1), 2); |
| assertTrue(rs.next()); |
| assertEquals(rs.getInt(1), 3); |
| assertTrue(rs.next()); |
| assertEquals(rs.getInt(1), 4); |
| assertTrue(rs.next()); |
| assertEquals(rs.getInt(1), 5); |
| assertFalse(rs.next()); |
| } |
| |
| @Test |
| public void testUnnestWithVarcharArray1() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| String ddl = "CREATE TABLE " + tableName + " (p INTEGER PRIMARY KEY, k VARCHAR[])"; |
| conn.createStatement().execute(ddl); |
| conn.close(); |
| |
| conn = DriverManager.getConnection(getUrl(), props); |
| PreparedStatement stmt = conn.prepareStatement("UPSERT INTO " + tableName + " VALUES (1, ARRAY['a', 'b', 'c'])"); |
| stmt.execute(); |
| conn.commit(); |
| conn.close(); |
| |
| conn = DriverManager.getConnection(getUrl(), props); |
| stmt = conn.prepareStatement("SELECT t.k FROM UNNEST((SELECT k FROM " + tableName + ")) AS t(k)"); |
| ResultSet rs = stmt.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(rs.getString(1), "a"); |
| assertTrue(rs.next()); |
| assertEquals(rs.getString(1), "b"); |
| assertTrue(rs.next()); |
| assertEquals(rs.getString(1), "c"); |
| assertFalse(rs.next()); |
| } |
| |
| @Test |
| public void testUnnestWithDoubleArray1() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| String ddl = "CREATE TABLE " + tableName + " (p INTEGER PRIMARY KEY, k DOUBLE[])"; |
| conn.createStatement().execute(ddl); |
| conn.close(); |
| |
| conn = DriverManager.getConnection(getUrl(), props); |
| PreparedStatement stmt = conn.prepareStatement("UPSERT INTO " + tableName + " VALUES (1, ARRAY[2.3, 3.4, 4.5])"); |
| stmt.execute(); |
| conn.commit(); |
| conn.close(); |
| |
| conn = DriverManager.getConnection(getUrl(), props); |
| stmt = conn.prepareStatement("SELECT t.k FROM UNNEST((SELECT k FROM " + tableName + ")) AS t(k)"); |
| ResultSet rs = stmt.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(rs.getDouble(1), 2.3); |
| assertTrue(rs.next()); |
| assertEquals(rs.getDouble(1), 3.4); |
| assertTrue(rs.next()); |
| assertEquals(rs.getDouble(1), 4.5); |
| assertFalse(rs.next()); |
| } |
| |
| @Test |
| public void testUnnestWithBooleanArray1() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| String ddl = "CREATE TABLE " + tableName + " (p INTEGER PRIMARY KEY, k BOOLEAN[])"; |
| conn.createStatement().execute(ddl); |
| conn.close(); |
| |
| conn = DriverManager.getConnection(getUrl(), props); |
| PreparedStatement stmt = conn.prepareStatement("UPSERT INTO " + tableName + " VALUES (1, ARRAY[true, true, false])"); |
| stmt.execute(); |
| conn.commit(); |
| conn.close(); |
| |
| conn = DriverManager.getConnection(getUrl(), props); |
| stmt = conn.prepareStatement("SELECT t.k FROM UNNEST((SELECT k FROM " + tableName + ")) AS t(k)"); |
| ResultSet rs = stmt.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(rs.getBoolean(1), true); |
| assertTrue(rs.next()); |
| assertEquals(rs.getBoolean(1), true); |
| assertTrue(rs.next()); |
| assertEquals(rs.getBoolean(1), false); |
| assertFalse(rs.next()); |
| } |
| |
| @Test |
| public void testUnnestWithOrdinality() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| PreparedStatement stmt = conn.prepareStatement("SELECT ar1, ordinality FROM UNNEST(ARRAY['a','b','c']) WITH ORDINALITY AS t1(ar1, ordinality)"); |
| ResultSet rs = stmt.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(rs.getString(1), "a"); |
| assertEquals(rs.getInt(2), 1); |
| assertTrue(rs.next()); |
| assertEquals(rs.getString(1), "b"); |
| assertEquals(rs.getInt(2), 2); |
| assertTrue(rs.next()); |
| assertEquals(rs.getString(1), "c"); |
| assertEquals(rs.getInt(2), 3); |
| assertFalse(rs.next()); |
| } |
| |
| @Test |
| public void testUnnestWithJoins1() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| PreparedStatement stmt = conn.prepareStatement("SELECT ar1, ar2 FROM UNNEST(ARRAY[2,3,4]) WITH ORDINALITY AS t1(ar1, index) FULL OUTER JOIN UNNEST(ARRAY[5,6]) with ORDINALITY AS t2(ar2, index) ON t1.index=t2.index"); |
| ResultSet rs = stmt.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(rs.getInt(1), 2); |
| assertEquals(rs.getInt(2), 5); |
| assertTrue(rs.next()); |
| assertEquals(rs.getInt(1), 3); |
| assertEquals(rs.getInt(2), 6); |
| assertTrue(rs.next()); |
| assertEquals(rs.getInt(1), 4); |
| assertEquals(rs.getInt(2), 0); |
| assertFalse(rs.next()); |
| } |
| |
| @Test |
| public void testUnnestWithJoins2() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| PreparedStatement stmt = conn.prepareStatement("SELECT ar1, ar2 FROM UNNEST(ARRAY[2,3,4]) WITH ORDINALITY AS t1(ar1, index) INNER JOIN UNNEST(ARRAY[5,6]) with ORDINALITY AS t2(ar2, index) ON t1.index=t2.index"); |
| ResultSet rs = stmt.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(rs.getInt(1), 2); |
| assertEquals(rs.getInt(2), 5); |
| assertTrue(rs.next()); |
| assertEquals(rs.getInt(1), 3); |
| assertEquals(rs.getInt(2), 6); |
| assertFalse(rs.next()); |
| } |
| |
| @Test |
| public void testUnnestWithJoins3() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| String ddl = "CREATE TABLE " + tableName + " (p INTEGER PRIMARY KEY, k VARCHAR[])"; |
| conn.createStatement().execute(ddl); |
| conn.close(); |
| |
| conn = DriverManager.getConnection(getUrl(), props); |
| PreparedStatement stmt = conn.prepareStatement("UPSERT INTO " + tableName + " VALUES (1, ARRAY['a', 'b', 'c'])"); |
| stmt.execute(); |
| conn.commit(); |
| conn.close(); |
| |
| conn = DriverManager.getConnection(getUrl(), props); |
| stmt = conn.prepareStatement("SELECT ar1, ar2 FROM UNNEST(ARRAY[2,3,4]) WITH ORDINALITY AS t1(ar1, index) FULL OUTER JOIN UNNEST((SELECT k FROM " + tableName + ")) with ORDINALITY AS t2(ar2, index) ON t1.index=t2.index"); |
| ResultSet rs = stmt.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(rs.getInt(1), 2); |
| assertEquals(rs.getString(2), "a"); |
| assertTrue(rs.next()); |
| assertEquals(rs.getInt(1), 3); |
| assertEquals(rs.getString(2), "b"); |
| assertTrue(rs.next()); |
| assertEquals(rs.getInt(1), 4); |
| assertEquals(rs.getString(2), "c"); |
| assertFalse(rs.next()); |
| } |
| |
| @Test |
| public void testUnnestWithJoins4() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| PreparedStatement stmt = conn.prepareStatement("SELECT ar1, ar2 FROM UNNEST(ARRAY[2,3,4]) WITH ORDINALITY AS t1(ar1, index) FULL OUTER JOIN UNNEST(ARRAY['a','b']) with ORDINALITY AS t2(ar2, index) ON t1.index=t2.index"); |
| ResultSet rs = stmt.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(rs.getInt(1), 2); |
| assertEquals(rs.getString(2), "a"); |
| assertTrue(rs.next()); |
| assertEquals(rs.getInt(1), 3); |
| assertEquals(rs.getString(2), "b"); |
| assertTrue(rs.next()); |
| assertEquals(rs.getInt(1), 4); |
| assertEquals(rs.getString(2), null); |
| assertFalse(rs.next()); |
| } |
| |
| @Test |
| public void testUnnestWithJoins5() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| PreparedStatement stmt = conn.prepareStatement("SELECT ar1, ar2 FROM UNNEST(ARRAY[1,2]) AS t1(ar1), UNNEST(ARRAY[2,3]) AS t2(ar2);"); |
| ResultSet rs = stmt.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(rs.getInt(1), 1); |
| assertEquals(rs.getInt(2), 2); |
| assertTrue(rs.next()); |
| assertEquals(rs.getInt(1), 1); |
| assertEquals(rs.getInt(2), 3); |
| assertTrue(rs.next()); |
| assertEquals(rs.getInt(1), 2); |
| assertEquals(rs.getInt(2), 2); |
| assertTrue(rs.next()); |
| assertEquals(rs.getInt(1), 2); |
| assertEquals(rs.getInt(2), 3); |
| assertFalse(rs.next()); |
| } |
| |
| @Test |
| public void testUnnestInWhere() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| String ddl = "CREATE TABLE " + tableName + " (p INTEGER PRIMARY KEY)"; |
| conn.createStatement().execute(ddl); |
| conn.close(); |
| |
| conn = DriverManager.getConnection(getUrl(), props); |
| PreparedStatement stmt = conn.prepareStatement("UPSERT INTO " + tableName + " VALUES (2)"); |
| stmt.execute(); |
| conn.commit(); |
| conn.close(); |
| |
| conn = DriverManager.getConnection(getUrl(), props); |
| stmt = conn.prepareStatement("SELECT * FROM " + tableName + " WHERE p IN(SELECT t.a FROM UNNEST(ARRAY[2,3]) AS t(a))"); |
| ResultSet rs = stmt.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(rs.getInt(1), 2); |
| assertFalse(rs.next()); |
| } |
| } |