| /* |
| * 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 static org.junit.Assert.fail; |
| |
| import java.io.IOException; |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.PreparedStatement; |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| import java.util.List; |
| import java.util.Properties; |
| |
| import org.apache.phoenix.compile.QueryPlan; |
| import org.apache.phoenix.jdbc.PhoenixDatabaseMetaData; |
| import org.apache.phoenix.jdbc.PhoenixStatement; |
| import org.apache.phoenix.query.KeyRange; |
| import org.apache.phoenix.schema.AmbiguousColumnException; |
| import org.apache.phoenix.schema.types.PChar; |
| import org.apache.phoenix.schema.types.PInteger; |
| import org.apache.phoenix.util.ByteUtil; |
| import org.apache.phoenix.util.PropertiesUtil; |
| import org.apache.phoenix.util.QueryUtil; |
| import org.apache.phoenix.util.TestUtil; |
| import org.junit.Test; |
| |
| |
| public class GroupByCaseIT extends ParallelStatsDisabledIT { |
| private static void initData(Connection conn, String tableName) throws SQLException { |
| conn.createStatement().execute("create table " + tableName + |
| " (id varchar not null primary key,\n" + |
| " uri varchar, appcpu integer)"); |
| insertRow(conn, tableName, "Report1", 10, 1); |
| insertRow(conn, tableName, "Report2", 10, 2); |
| insertRow(conn, tableName, "Report3", 30, 3); |
| insertRow(conn, tableName, "Report4", 30, 4); |
| insertRow(conn, tableName, "SOQL1", 10, 5); |
| insertRow(conn, tableName, "SOQL2", 10, 6); |
| insertRow(conn, tableName, "SOQL3", 30, 7); |
| insertRow(conn, tableName, "SOQL4", 30, 8); |
| conn.commit(); |
| conn.close(); |
| } |
| |
| private static void insertRow(Connection conn, String tableName, String uri, int appcpu, int id) throws SQLException { |
| PreparedStatement statement = conn.prepareStatement("UPSERT INTO " + tableName + "(id, uri, appcpu) values (?,?,?)"); |
| statement.setString(1, "id" + id); |
| statement.setString(2, uri); |
| statement.setInt(3, appcpu); |
| statement.executeUpdate(); |
| } |
| |
| @Test |
| public void testExpressionInGroupBy() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| String tableName = generateUniqueName(); |
| String ddl = " create table " + tableName + "(tgb_id integer NOT NULL,utc_date_epoch integer NOT NULL,tgb_name varchar(40),ack_success_count integer" + |
| ",ack_success_one_ack_count integer, CONSTRAINT pk_tgb_counter PRIMARY KEY(tgb_id, utc_date_epoch))"; |
| String query = "SELECT tgb_id, tgb_name, (utc_date_epoch/10)*10 AS utc_epoch_hour,SUM(ack_success_count + ack_success_one_ack_count) AS ack_tx_sum" + |
| " FROM " + tableName + " GROUP BY tgb_id, tgb_name, utc_epoch_hour"; |
| |
| createTestTable(getUrl(), ddl); |
| String dml = "UPSERT INTO " + tableName + " VALUES(?,?,?,?,?)"; |
| PreparedStatement stmt = conn.prepareStatement(dml); |
| stmt.setInt(1, 1); |
| stmt.setInt(2, 1000); |
| stmt.setString(3, "aaa"); |
| stmt.setInt(4, 1); |
| stmt.setInt(5, 1); |
| stmt.execute(); |
| stmt.setInt(1, 2); |
| stmt.setInt(2, 2000); |
| stmt.setString(3, "bbb"); |
| stmt.setInt(4, 2); |
| stmt.setInt(5, 2); |
| stmt.execute(); |
| conn.commit(); |
| |
| ResultSet rs = conn.createStatement().executeQuery(query); |
| assertTrue(rs.next()); |
| assertEquals(1,rs.getInt(1)); |
| assertEquals("aaa",rs.getString(2)); |
| assertEquals(1000,rs.getInt(3)); |
| assertEquals(2,rs.getInt(4)); |
| assertTrue(rs.next()); |
| assertEquals(2,rs.getInt(1)); |
| assertEquals("bbb",rs.getString(2)); |
| assertEquals(2000,rs.getInt(3)); |
| assertEquals(4,rs.getInt(4)); |
| assertFalse(rs.next()); |
| rs.close(); |
| conn.close(); |
| } |
| |
| @Test |
| public void testBooleanInGroupBy() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| String tableName = generateUniqueName(); |
| String ddl = " create table " + tableName + "(id varchar primary key,v1 boolean, v2 integer, v3 integer)"; |
| |
| createTestTable(getUrl(), ddl); |
| PreparedStatement stmt = conn.prepareStatement("UPSERT INTO " + tableName + "(id,v2,v3) VALUES(?,?,?)"); |
| stmt.setString(1, "a"); |
| stmt.setInt(2, 1); |
| stmt.setInt(3, 1); |
| stmt.execute(); |
| stmt.close(); |
| stmt = conn.prepareStatement("UPSERT INTO " + tableName + " VALUES(?,?,?,?)"); |
| stmt.setString(1, "b"); |
| stmt.setBoolean(2, false); |
| stmt.setInt(3, 2); |
| stmt.setInt(4, 2); |
| stmt.execute(); |
| stmt.setString(1, "c"); |
| stmt.setBoolean(2, true); |
| stmt.setInt(3, 3); |
| stmt.setInt(4, 3); |
| stmt.execute(); |
| conn.commit(); |
| |
| String[] gbs = {"v1,v2,v3","v1,v3,v2","v2,v1,v3"}; |
| for (String gb : gbs) { |
| ResultSet rs = conn.createStatement().executeQuery("SELECT v1, v2, v3 from " + tableName + " group by " + gb); |
| assertTrue(rs.next()); |
| assertEquals(false,rs.getBoolean("v1")); |
| assertTrue(rs.wasNull()); |
| assertEquals(1,rs.getInt("v2")); |
| assertEquals(1,rs.getInt("v3")); |
| assertTrue(rs.next()); |
| assertEquals(false,rs.getBoolean("v1")); |
| assertFalse(rs.wasNull()); |
| assertEquals(2,rs.getInt("v2")); |
| assertEquals(2,rs.getInt("v3")); |
| assertTrue(rs.next()); |
| assertEquals(true,rs.getBoolean("v1")); |
| assertEquals(3,rs.getInt("v2")); |
| assertEquals(3,rs.getInt("v3")); |
| assertFalse(rs.next()); |
| rs.close(); |
| } |
| conn.close(); |
| } |
| |
| @Test |
| public void testScanUri() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| String tableName = generateUniqueName(); |
| initData(conn, tableName); |
| Statement stmt = conn.createStatement(); |
| ResultSet rs = stmt.executeQuery("select uri from " + tableName); |
| assertTrue(rs.next()); |
| assertEquals("Report1", rs.getString(1)); |
| assertTrue(rs.next()); |
| assertEquals("Report2", rs.getString(1)); |
| assertTrue(rs.next()); |
| assertEquals("Report3", rs.getString(1)); |
| assertTrue(rs.next()); |
| assertEquals("Report4", rs.getString(1)); |
| assertTrue(rs.next()); |
| assertEquals("SOQL1", rs.getString(1)); |
| assertTrue(rs.next()); |
| assertEquals("SOQL2", rs.getString(1)); |
| assertTrue(rs.next()); |
| assertEquals("SOQL3", rs.getString(1)); |
| assertTrue(rs.next()); |
| assertEquals("SOQL4", rs.getString(1)); |
| assertFalse(rs.next()); |
| conn.close(); |
| } |
| |
| @Test |
| public void testCount() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| String tableName = generateUniqueName(); |
| initData(conn, tableName); |
| Statement stmt = conn.createStatement(); |
| ResultSet rs = stmt.executeQuery("select count(1) from " + tableName); |
| assertTrue(rs.next()); |
| assertEquals(8, rs.getInt(1)); |
| assertFalse(rs.next()); |
| conn.close(); |
| } |
| |
| @Test |
| public void testGroupByCase() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| String tableName = generateUniqueName(); |
| String groupBy1 = "select " + |
| "case when uri LIKE 'Report%' then 'Reports' else 'Other' END category" + |
| ", avg(appcpu) from " + tableName + |
| " group by category"; |
| |
| String groupBy2 = "select " + |
| "case uri when 'Report%' then 'Reports' else 'Other' END category" + |
| ", avg(appcpu) from " + tableName + |
| " group by appcpu, category"; |
| |
| String groupBy3 = "select " + |
| "case uri when 'Report%' then 'Reports' else 'Other' END category" + |
| ", avg(appcpu) from " + tableName + |
| " group by avg(appcpu), category"; |
| initData(conn, tableName); |
| conn.createStatement().executeQuery(groupBy1); |
| conn.createStatement().executeQuery(groupBy2); |
| // TODO: validate query results |
| try { |
| conn.createStatement().executeQuery(groupBy3); |
| fail(); |
| } catch (SQLException e) { |
| assertTrue(e.getMessage().contains("Aggregate expressions may not be used in GROUP BY")); |
| } |
| conn.close(); |
| } |
| |
| |
| @Test |
| public void testGroupByArray() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| |
| String tableName = generateUniqueName(); |
| conn.createStatement().execute("CREATE TABLE " + tableName + "(\n" + |
| " a VARCHAR NOT NULL,\n" + |
| " b VARCHAR,\n" + |
| " c INTEGER,\n" + |
| " d VARCHAR,\n" + |
| " e VARCHAR ARRAY,\n" + |
| " f BIGINT,\n" + |
| " g BIGINT,\n" + |
| " CONSTRAINT pk PRIMARY KEY(a)\n" + |
| ")"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('1', 'val', 100, 'a', ARRAY ['b'], 1, 2)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('2', 'val', 100, 'a', ARRAY ['b'], 3, 4)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('3', 'val', 100, 'a', ARRAY ['b','c'], 5, 6)"); |
| conn.commit(); |
| |
| ResultSet rs = conn.createStatement().executeQuery("SELECT c, SUM(f + g) AS sumone, d, e\n" + |
| "FROM " + tableName + "\n" + |
| "WHERE b = 'val'\n" + |
| " AND a IN ('1','2','3')\n" + |
| "GROUP BY c, d, e\n" + |
| "ORDER BY sumone DESC"); |
| assertTrue(rs.next()); |
| assertEquals(100, rs.getInt(1)); |
| assertEquals(11, rs.getLong(2)); |
| assertTrue(rs.next()); |
| assertEquals(100, rs.getInt(1)); |
| assertEquals(10, rs.getLong(2)); |
| assertFalse(rs.next()); |
| conn.close(); |
| } |
| |
| @Test |
| public void testGroupByOrderPreserving() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| String tableName = generateUniqueName(); |
| |
| conn.createStatement().execute("CREATE TABLE " + tableName + "(ORGANIZATION_ID char(15) not null, \n" + |
| "JOURNEY_ID char(15) not null, \n" + |
| "DATASOURCE SMALLINT not null, \n" + |
| "MATCH_STATUS TINYINT not null, \n" + |
| "EXTERNAL_DATASOURCE_KEY varchar(30), \n" + |
| "ENTITY_ID char(15) not null, \n" + |
| "CONSTRAINT PK PRIMARY KEY (\n" + |
| " ORGANIZATION_ID, \n" + |
| " JOURNEY_ID, \n" + |
| " DATASOURCE, \n" + |
| " MATCH_STATUS,\n" + |
| " EXTERNAL_DATASOURCE_KEY,\n" + |
| " ENTITY_ID))"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('000001111122222', '333334444455555', 0, 0, 'abc', '666667777788888')"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('000001111122222', '333334444455555', 0, 0, 'abcd', '666667777788889')"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('000001111122222', '333334444455555', 0, 0, 'abc', '666667777788899')"); |
| conn.commit(); |
| String query = |
| "SELECT COUNT(1), EXTERNAL_DATASOURCE_KEY As DUP_COUNT\n" + |
| " FROM " + tableName + " \n" + |
| " WHERE JOURNEY_ID='333334444455555' AND \n" + |
| " DATASOURCE=0 AND MATCH_STATUS <= 1 and \n" + |
| " ORGANIZATION_ID='000001111122222' \n" + |
| " GROUP BY MATCH_STATUS, EXTERNAL_DATASOURCE_KEY \n" + |
| " HAVING COUNT(1) > 1"; |
| ResultSet rs = conn.createStatement().executeQuery(query); |
| assertTrue(rs.next()); |
| assertEquals(2,rs.getInt(1)); |
| assertEquals("abc", rs.getString(2)); |
| assertFalse(rs.next()); |
| |
| rs = conn.createStatement().executeQuery("EXPLAIN " + query); |
| assertEquals( |
| "CLIENT PARALLEL 1-WAY RANGE SCAN OVER " + tableName + " ['000001111122222','333334444455555',0,*] - ['000001111122222','333334444455555',0,1]\n" + |
| " SERVER FILTER BY FIRST KEY ONLY\n" + |
| " SERVER AGGREGATE INTO ORDERED DISTINCT ROWS BY [MATCH_STATUS, EXTERNAL_DATASOURCE_KEY]\n" + |
| "CLIENT FILTER BY COUNT(1) > 1",QueryUtil.getExplainPlan(rs)); |
| } |
| |
| @Test |
| public void testGroupByOrderPreservingDescSort() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| String tableName = generateUniqueName(); |
| conn.createStatement().execute("CREATE TABLE " + tableName + " (k1 char(1) not null, k2 char(1) not null, constraint pk primary key (k1,k2)) split on ('ac','jc','nc')"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('a', 'a')"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('a', 'b')"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('a', 'c')"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('a', 'd')"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('j', 'a')"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('j', 'b')"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('j', 'c')"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('j', 'd')"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('n', 'a')"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('n', 'b')"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('n', 'c')"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('n', 'd')"); |
| conn.commit(); |
| String query = "SELECT k1,count(*) FROM " + tableName + " GROUP BY k1 ORDER BY k1 DESC"; |
| ResultSet rs = conn.createStatement().executeQuery(query); |
| assertTrue(rs.next()); |
| assertEquals("n", rs.getString(1)); |
| assertEquals(4, rs.getInt(2)); |
| assertTrue(rs.next()); |
| assertEquals("j", rs.getString(1)); |
| assertEquals(4, rs.getInt(2)); |
| assertTrue(rs.next()); |
| assertEquals("a", rs.getString(1)); |
| assertEquals(4, rs.getInt(2)); |
| assertFalse(rs.next()); |
| rs = conn.createStatement().executeQuery("EXPLAIN " + query); |
| assertEquals( |
| "CLIENT PARALLEL 1-WAY REVERSE FULL SCAN OVER " + tableName + "\n" + |
| " SERVER FILTER BY FIRST KEY ONLY\n" + |
| " SERVER AGGREGATE INTO ORDERED DISTINCT ROWS BY [K1]", QueryUtil.getExplainPlan(rs)); |
| } |
| |
| @Test |
| public void testSumGroupByOrderPreservingDesc() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| String tableName = generateUniqueName(); |
| |
| PreparedStatement stmt = conn.prepareStatement("CREATE TABLE " + tableName + " (k1 char(1) not null, k2 integer not null, constraint pk primary key (k1,k2)) split on (?,?,?)"); |
| stmt.setBytes(1, ByteUtil.concat(PChar.INSTANCE.toBytes("a"), PInteger.INSTANCE.toBytes(3))); |
| stmt.setBytes(2, ByteUtil.concat(PChar.INSTANCE.toBytes("j"), PInteger.INSTANCE.toBytes(3))); |
| stmt.setBytes(3, ByteUtil.concat(PChar.INSTANCE.toBytes("n"), PInteger.INSTANCE.toBytes(3))); |
| stmt.execute(); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('a', 1)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('a', 2)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('a', 3)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('a', 4)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('b', 5)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('j', 1)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('j', 2)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('j', 3)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('j', 4)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('n', 1)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('n', 2)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('n', 3)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('n', 4)"); |
| conn.commit(); |
| String query = "SELECT k1,sum(k2) FROM " + tableName + " GROUP BY k1 ORDER BY k1 DESC"; |
| ResultSet rs = conn.createStatement().executeQuery(query); |
| assertTrue(rs.next()); |
| assertEquals("n", rs.getString(1)); |
| assertEquals(10, rs.getInt(2)); |
| assertTrue(rs.next()); |
| assertEquals("j", rs.getString(1)); |
| assertEquals(10, rs.getInt(2)); |
| assertTrue(rs.next()); |
| assertEquals("b", rs.getString(1)); |
| assertEquals(5, rs.getInt(2)); |
| assertTrue(rs.next()); |
| assertEquals("a", rs.getString(1)); |
| assertEquals(10, rs.getInt(2)); |
| assertFalse(rs.next()); |
| rs = conn.createStatement().executeQuery("EXPLAIN " + query); |
| assertEquals( |
| "CLIENT PARALLEL 1-WAY REVERSE FULL SCAN OVER " + tableName + "\n" + |
| " SERVER FILTER BY FIRST KEY ONLY\n" + |
| " SERVER AGGREGATE INTO ORDERED DISTINCT ROWS BY [K1]", QueryUtil.getExplainPlan(rs)); |
| } |
| |
| @Test |
| public void testAvgGroupByOrderPreservingWithStats() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| String tableName = generateUniqueName(); |
| ResultSet rs = conn.createStatement().executeQuery("SELECT COUNT(*) FROM " + "\"SYSTEM\".\"STATS\"" + " WHERE " + PhoenixDatabaseMetaData.PHYSICAL_NAME + " ='" + tableName + "'"); |
| assertTrue(rs.next()); |
| assertEquals(0,rs.getInt(1)); |
| initAvgGroupTable(conn, tableName, PhoenixDatabaseMetaData.GUIDE_POSTS_WIDTH + "=20 "); |
| testAvgGroupByOrderPreserving(conn, tableName, 13); |
| rs = conn.createStatement().executeQuery("SELECT COUNT(*) FROM " + "\"SYSTEM\".\"STATS\"" + " WHERE " + PhoenixDatabaseMetaData.PHYSICAL_NAME + " ='" + tableName + "'"); |
| assertTrue(rs.next()); |
| assertEquals(13,rs.getInt(1)); |
| conn.setAutoCommit(true); |
| conn.createStatement().execute("DELETE FROM " + "\"SYSTEM\".\"STATS\""); |
| rs = conn.createStatement().executeQuery("SELECT COUNT(*) FROM " + "\"SYSTEM\".\"STATS\"" + " WHERE " + PhoenixDatabaseMetaData.PHYSICAL_NAME + " ='" + tableName + "'"); |
| assertTrue(rs.next()); |
| assertEquals(0,rs.getInt(1)); |
| TestUtil.doMajorCompaction(conn, tableName); |
| rs = conn.createStatement().executeQuery("SELECT COUNT(*) FROM " + "\"SYSTEM\".\"STATS\"" + " WHERE " + PhoenixDatabaseMetaData.PHYSICAL_NAME + " ='" + tableName + "'"); |
| assertTrue(rs.next()); |
| assertEquals(13,rs.getInt(1)); |
| testAvgGroupByOrderPreserving(conn, tableName, 13); |
| conn.createStatement().execute("ALTER TABLE " + tableName + " SET " + PhoenixDatabaseMetaData.GUIDE_POSTS_WIDTH + "=100"); |
| testAvgGroupByOrderPreserving(conn, tableName, 6); |
| conn.createStatement().execute("ALTER TABLE " + tableName + " SET " + PhoenixDatabaseMetaData.GUIDE_POSTS_WIDTH + "=null"); |
| testAvgGroupByOrderPreserving(conn, tableName, 4); |
| } |
| |
| @Test |
| public void testAvgGroupByOrderPreservingWithNoStats() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| String tableName = generateUniqueName(); |
| initAvgGroupTable(conn, tableName, ""); |
| testAvgGroupByOrderPreserving(conn, tableName, 4); |
| } |
| |
| private void initAvgGroupTable(Connection conn, String tableName, String tableProps) throws SQLException { |
| PreparedStatement stmt = conn.prepareStatement("CREATE TABLE " + tableName + " (k1 char(1) not null, k2 integer not null, constraint pk primary key (k1,k2)) " + tableProps + " split on (?,?,?)"); |
| stmt.setBytes(1, ByteUtil.concat(PChar.INSTANCE.toBytes("a"), PInteger.INSTANCE.toBytes(3))); |
| stmt.setBytes(2, ByteUtil.concat(PChar.INSTANCE.toBytes("j"), PInteger.INSTANCE.toBytes(3))); |
| stmt.setBytes(3, ByteUtil.concat(PChar.INSTANCE.toBytes("n"), PInteger.INSTANCE.toBytes(3))); |
| stmt.execute(); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('a', 1)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('a', 2)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('a', 3)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('a', 6)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('b', 5)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('j', 1)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('j', 2)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('j', 3)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('j', 10)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('n', 1)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('n', 2)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('n', 3)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES('n', 2)"); |
| conn.commit(); |
| } |
| |
| private void testAvgGroupByOrderPreserving(Connection conn, String tableName, int nGuidePosts) throws SQLException, IOException { |
| String query = "SELECT k1,avg(k2) FROM " + tableName + " GROUP BY k1"; |
| ResultSet rs = conn.createStatement().executeQuery(query); |
| assertTrue(rs.next()); |
| assertEquals("a", rs.getString(1)); |
| assertEquals(3, rs.getInt(2)); |
| assertTrue(rs.next()); |
| assertEquals("b", rs.getString(1)); |
| assertEquals(5, rs.getInt(2)); |
| assertTrue(rs.next()); |
| assertEquals("j", rs.getString(1)); |
| assertEquals(4, rs.getInt(2)); |
| assertTrue(rs.next()); |
| assertEquals("n", rs.getString(1)); |
| assertEquals(2, rs.getInt(2)); |
| assertFalse(rs.next()); |
| rs = conn.createStatement().executeQuery("EXPLAIN " + query); |
| assertEquals( |
| "CLIENT PARALLEL 1-WAY FULL SCAN OVER " + tableName + "\n" + |
| " SERVER FILTER BY FIRST KEY ONLY\n" + |
| " SERVER AGGREGATE INTO ORDERED DISTINCT ROWS BY [K1]", QueryUtil.getExplainPlan(rs)); |
| TestUtil.analyzeTable(conn, tableName); |
| List<KeyRange> splits = TestUtil.getAllSplits(conn, tableName); |
| assertEquals(nGuidePosts, splits.size()); |
| } |
| |
| @Test |
| public void testGroupByWithAliasWithSameColumnName() throws SQLException { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| String ddl = "create table test3 (pk integer primary key, col integer)"; |
| conn.createStatement().execute(ddl); |
| ddl = "create table test4 (pk integer primary key, col integer)"; |
| conn.createStatement().execute(ddl); |
| ddl = "create table test5 (notPk integer primary key, col integer)"; |
| conn.createStatement().execute(ddl); |
| conn.createStatement().execute("UPSERT INTO test3 VALUES (1,2)"); |
| conn.createStatement().execute("UPSERT INTO test4 VALUES (1,2)"); |
| conn.createStatement().execute("UPSERT INTO test5 VALUES (1,2)"); |
| conn.createStatement().executeQuery("select test3.pk as pk from test3 group by pk"); |
| conn.createStatement().executeQuery("select test3.pk as pk from test3 group by test3.pk"); |
| conn.createStatement().executeQuery("select test3.pk as pk from test3 as t group by t.pk"); |
| conn.createStatement().executeQuery("select test3.col as pk from test3"); |
| conn.createStatement() |
| .executeQuery("select test3.pk as pk from test3 join test5 on (test3.pk=test5.notPk) group by pk"); |
| try { |
| conn.createStatement().executeQuery("select test3.col as pk from test3 group by pk"); |
| fail(); |
| } catch (AmbiguousColumnException e) {} |
| try { |
| conn.createStatement().executeQuery("select col as pk from test3 group by pk"); |
| fail(); |
| } catch (AmbiguousColumnException e) {} |
| try { |
| conn.createStatement() |
| .executeQuery("select test3.pk as pk from test3 join test4 on (test3.pk=test4.pk) group by pk"); |
| fail(); |
| } catch (AmbiguousColumnException e) {} |
| conn.close(); |
| } |
| |
| @Test |
| public void testDistinctGroupByBug3452WithoutMultiTenant() throws Exception { |
| doTestDistinctGroupByBug3452(""); |
| } |
| |
| @Test |
| public void testDistinctGroupByBug3452WithMultiTenant() throws Exception { |
| doTestDistinctGroupByBug3452("VERSIONS=1, MULTI_TENANT=TRUE, REPLICATION_SCOPE=1, TTL=31536000"); |
| } |
| |
| private void doTestDistinctGroupByBug3452(String options) throws Exception { |
| Connection conn=null; |
| try { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| conn = DriverManager.getConnection(getUrl(), props); |
| |
| String tableName=generateUniqueName(); |
| conn.createStatement().execute("DROP TABLE if exists "+tableName); |
| String sql="CREATE TABLE "+ tableName +" ( "+ |
| "ORGANIZATION_ID CHAR(15) NOT NULL,"+ |
| "CONTAINER_ID CHAR(15) NOT NULL,"+ |
| "ENTITY_ID CHAR(15) NOT NULL,"+ |
| "SCORE DOUBLE,"+ |
| "CONSTRAINT TEST_PK PRIMARY KEY ( "+ |
| "ORGANIZATION_ID,"+ |
| "CONTAINER_ID,"+ |
| "ENTITY_ID"+ |
| ")) "+options; |
| conn.createStatement().execute(sql); |
| |
| String indexTableName=generateUniqueName(); |
| conn.createStatement().execute("DROP INDEX IF EXISTS "+indexTableName+" ON "+tableName); |
| conn.createStatement().execute("CREATE INDEX "+indexTableName+" ON "+tableName+" (CONTAINER_ID, SCORE DESC, ENTITY_ID DESC)"); |
| |
| conn.createStatement().execute("UPSERT INTO "+tableName+" VALUES ('org1','container1','entityId6',1.1)"); |
| conn.createStatement().execute("UPSERT INTO "+tableName+" VALUES ('org1','container1','entityId5',1.2)"); |
| conn.createStatement().execute("UPSERT INTO "+tableName+" VALUES ('org1','container1','entityId4',1.3)"); |
| conn.createStatement().execute("UPSERT INTO "+tableName+" VALUES ('org1','container1','entityId3',1.4)"); |
| conn.createStatement().execute("UPSERT INTO "+tableName+" VALUES ('org1','container1','entityId2',1.5)"); |
| conn.createStatement().execute("UPSERT INTO "+tableName+" VALUES ('org1','container1','entityId1',1.6)"); |
| conn.commit(); |
| |
| sql="SELECT DISTINCT entity_id,score FROM "+tableName+" WHERE organization_id = 'org1' AND container_id = 'container1' ORDER BY score DESC"; |
| ResultSet rs=conn.createStatement().executeQuery(sql); |
| assertTrue(rs.next()); |
| assertTrue(rs.getString(1).equals("entityId1")); |
| assertEquals(rs.getDouble(2),1.6,0.0001); |
| |
| assertTrue(rs.next()); |
| assertTrue(rs.getString(1).equals("entityId2")); |
| assertEquals(rs.getDouble(2),1.5,0.0001); |
| |
| assertTrue(rs.next()); |
| assertTrue(rs.getString(1).equals("entityId3")); |
| assertEquals(rs.getDouble(2),1.4,0.0001); |
| |
| assertTrue(rs.next()); |
| assertTrue(rs.getString(1).equals("entityId4")); |
| assertEquals(rs.getDouble(2),1.3,0.0001); |
| |
| assertTrue(rs.next()); |
| assertTrue(rs.getString(1).equals("entityId5")); |
| assertEquals(rs.getDouble(2),1.2,0.0001); |
| |
| assertTrue(rs.next()); |
| assertTrue(rs.getString(1).equals("entityId6")); |
| assertEquals(rs.getDouble(2),1.1,0.0001); |
| assertTrue(!rs.next()); |
| } finally { |
| if(conn!=null) { |
| conn.close(); |
| } |
| } |
| } |
| |
| @Test |
| public void testGroupByOrderByDescBug3451() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| try (Connection conn = DriverManager.getConnection(getUrl(), props)) { |
| String tableName=generateUniqueName(); |
| String sql="CREATE TABLE " + tableName + " (\n" + |
| " ORGANIZATION_ID CHAR(15) NOT NULL,\n" + |
| " CONTAINER_ID CHAR(15) NOT NULL,\n" + |
| " ENTITY_ID CHAR(15) NOT NULL,\n" + |
| " SCORE DOUBLE,\n" + |
| " CONSTRAINT TEST_PK PRIMARY KEY (\n" + |
| " ORGANIZATION_ID,\n" + |
| " CONTAINER_ID,\n" + |
| " ENTITY_ID\n" + |
| " )\n" + |
| " )"; |
| conn.createStatement().execute(sql); |
| String indexName=generateUniqueName(); |
| conn.createStatement().execute("CREATE INDEX " + indexName + " ON " + tableName + "(ORGANIZATION_ID,CONTAINER_ID, SCORE DESC, ENTITY_ID DESC)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES ('org2','container2','entityId6',1.1)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES ('org2','container1','entityId5',1.2)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES ('org2','container2','entityId4',1.3)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES ('org2','container1','entityId5',1.2)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES ('org2','container1','entityId3',1.4)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES ('org2','container3','entityId7',1.35)"); |
| conn.createStatement().execute("UPSERT INTO " + tableName + " VALUES ('org2','container3','entityId8',1.45)"); |
| conn.commit(); |
| String query = "SELECT DISTINCT entity_id, score\n" + |
| " FROM " + tableName + "\n" + |
| " WHERE organization_id = 'org2'\n" + |
| " AND container_id IN ( 'container1','container2','container3' )\n" + |
| " ORDER BY score DESC\n" + |
| " LIMIT 2"; |
| Statement stmt = conn.createStatement(); |
| ResultSet rs = stmt.executeQuery(query); |
| QueryPlan plan = stmt.unwrap(PhoenixStatement.class).getQueryPlan(); |
| assertEquals(indexName, plan.getContext().getCurrentTable().getTable().getName().getString()); |
| assertFalse(plan.getOrderBy().getOrderByExpressions().isEmpty()); |
| assertTrue(rs.next()); |
| assertEquals("entityId8", rs.getString(1)); |
| assertEquals(1.45, rs.getDouble(2),0.001); |
| assertTrue(rs.next()); |
| assertEquals("entityId3", rs.getString(1)); |
| assertEquals(1.4, rs.getDouble(2),0.001); |
| assertFalse(rs.next()); |
| } |
| } |
| |
| @Test |
| public void testGroupByDescColumnWithNullsLastBug3452() throws Exception { |
| |
| Connection conn=null; |
| try |
| { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| conn = DriverManager.getConnection(getUrl(), props); |
| |
| String tableName=generateUniqueName(); |
| String sql="CREATE TABLE "+tableName+" ( "+ |
| "ORGANIZATION_ID VARCHAR,"+ |
| "CONTAINER_ID VARCHAR,"+ |
| "ENTITY_ID VARCHAR NOT NULL,"+ |
| "CONSTRAINT TEST_PK PRIMARY KEY ( "+ |
| "ORGANIZATION_ID DESC,"+ |
| "CONTAINER_ID DESC,"+ |
| "ENTITY_ID"+ |
| "))"; |
| conn.createStatement().execute(sql); |
| |
| conn.createStatement().execute("UPSERT INTO "+tableName+" VALUES ('a',null,'11')"); |
| conn.createStatement().execute("UPSERT INTO "+tableName+" VALUES (null,'2','22')"); |
| conn.createStatement().execute("UPSERT INTO "+tableName+" VALUES ('c','3','33')"); |
| conn.commit(); |
| |
| //-----ORGANIZATION_ID |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by ORGANIZATION_ID ASC NULLS FIRST"; |
| ResultSet rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{"2",null},{null,"a"},{"3","c"},}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by ORGANIZATION_ID ASC NULLS LAST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{null,"a"},{"3","c"},{"2",null}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by ORGANIZATION_ID DESC NULLS FIRST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{"2",null},{"3","c"},{null,"a"}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by ORGANIZATION_ID DESC NULLS LAST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{"3","c"},{null,"a"},{"2",null}}); |
| |
| //----CONTAINER_ID |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by CONTAINER_ID ASC NULLS FIRST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{null,"a"},{"2",null},{"3","c"}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by CONTAINER_ID ASC NULLS LAST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{"2",null},{"3","c"},{null,"a"}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by CONTAINER_ID DESC NULLS FIRST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{null,"a"},{"3","c"},{"2",null}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by CONTAINER_ID DESC NULLS LAST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{"3","c"},{"2",null},{null,"a"}}); |
| |
| conn.createStatement().execute("UPSERT INTO "+tableName+" VALUES (null,null,'44')"); |
| conn.commit(); |
| |
| //-----ORGANIZATION_ID ASC CONTAINER_ID ASC |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by ORGANIZATION_ID NULLS FIRST,CONTAINER_ID NULLS FIRST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{null,null},{"2",null},{null,"a"},{"3","c"}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by ORGANIZATION_ID NULLS FIRST,CONTAINER_ID NULLS LAST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{"2",null},{null,null},{null,"a"},{"3","c"}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by ORGANIZATION_ID NULLS LAST,CONTAINER_ID NULLS FIRST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{null,"a"},{"3","c"},{null,null},{"2",null}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by ORGANIZATION_ID NULLS LAST,CONTAINER_ID NULLS LAST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{null,"a"},{"3","c"},{"2",null},{null,null}}); |
| |
| //-----ORGANIZATION_ID ASC CONTAINER_ID DESC |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by ORGANIZATION_ID NULLS FIRST,CONTAINER_ID DESC NULLS FIRST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{null,null},{"2",null},{null,"a"},{"3","c"}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by ORGANIZATION_ID NULLS FIRST,CONTAINER_ID DESC NULLS LAST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{"2",null},{null,null},{null,"a"},{"3","c"}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by ORGANIZATION_ID NULLS LAST,CONTAINER_ID DESC NULLS FIRST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{null,"a"},{"3","c"},{null,null},{"2",null}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by ORGANIZATION_ID NULLS LAST,CONTAINER_ID DESC NULLS LAST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{null,"a"},{"3","c"},{"2",null},{null,null}}); |
| |
| //-----ORGANIZATION_ID DESC CONTAINER_ID ASC |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by ORGANIZATION_ID DESC NULLS FIRST,CONTAINER_ID NULLS FIRST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{null,null},{"2",null},{"3","c"},{null,"a"}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by ORGANIZATION_ID DESC NULLS FIRST,CONTAINER_ID NULLS LAST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{"2",null},{null,null},{"3","c"},{null,"a"}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by ORGANIZATION_ID DESC NULLS LAST,CONTAINER_ID NULLS FIRST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{"3","c"},{null,"a"},{null,null},{"2",null}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by ORGANIZATION_ID DESC NULLS LAST,CONTAINER_ID NULLS LAST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{"3","c"},{null,"a"},{"2",null},{null,null}}); |
| |
| //-----ORGANIZATION_ID DESC CONTAINER_ID DESC |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by ORGANIZATION_ID DESC NULLS FIRST,CONTAINER_ID DESC NULLS FIRST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{null,null},{"2",null},{"3","c"},{null,"a"}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by ORGANIZATION_ID DESC NULLS FIRST,CONTAINER_ID DESC NULLS LAST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{"2",null},{null,null},{"3","c"},{null,"a"}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by ORGANIZATION_ID DESC NULLS LAST,CONTAINER_ID DESC NULLS FIRST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{"3","c"},{null,"a"},{null,null},{"2",null}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by ORGANIZATION_ID DESC NULLS LAST,CONTAINER_ID DESC NULLS LAST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{"3","c"},{null,"a"},{"2",null},{null,null}}); |
| |
| //-----CONTAINER_ID ASC ORGANIZATION_ID ASC |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by CONTAINER_ID NULLS FIRST,ORGANIZATION_ID NULLS FIRST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{null,null},{null,"a"},{"2",null},{"3","c"}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by CONTAINER_ID NULLS FIRST,ORGANIZATION_ID NULLS LAST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{null,"a"},{null,null},{"2",null},{"3","c"}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by CONTAINER_ID NULLS LAST,ORGANIZATION_ID NULLS FIRST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{"2",null},{"3","c"},{null,null},{null,"a"}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by CONTAINER_ID NULLS LAST,ORGANIZATION_ID NULLS LAST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{"2",null},{"3","c"},{null,"a"},{null,null}}); |
| |
| //-----CONTAINER_ID ASC ORGANIZATION_ID DESC |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by CONTAINER_ID ASC NULLS FIRST,ORGANIZATION_ID DESC NULLS FIRST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{null,null},{null,"a"},{"2",null},{"3","c"}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by CONTAINER_ID ASC NULLS FIRST,ORGANIZATION_ID DESC NULLS LAST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{null,"a"},{null,null},{"2",null},{"3","c"}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by CONTAINER_ID ASC NULLS LAST,ORGANIZATION_ID DESC NULLS FIRST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{"2",null},{"3","c"},{null,null},{null,"a"}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by CONTAINER_ID ASC NULLS LAST,ORGANIZATION_ID DESC NULLS LAST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{"2",null},{"3","c"},{null,"a"},{null,null}}); |
| |
| //-----CONTAINER_ID DESC ORGANIZATION_ID ASC |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by CONTAINER_ID DESC NULLS FIRST,ORGANIZATION_ID ASC NULLS FIRST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{null,null},{null,"a"},{"3","c"},{"2",null}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by CONTAINER_ID DESC NULLS FIRST,ORGANIZATION_ID ASC NULLS LAST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{null,"a"},{null,null},{"3","c"},{"2",null}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by CONTAINER_ID DESC NULLS LAST,ORGANIZATION_ID ASC NULLS FIRST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{"3","c"},{"2",null},{null,null},{null,"a"}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by CONTAINER_ID DESC NULLS LAST,ORGANIZATION_ID ASC NULLS LAST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{"3","c"},{"2",null},{null,"a"},{null,null}}); |
| |
| //-----CONTAINER_ID DESC ORGANIZATION_ID DESC |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by CONTAINER_ID DESC NULLS FIRST,ORGANIZATION_ID DESC NULLS FIRST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{null,null},{null,"a"},{"3","c"},{"2",null}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by CONTAINER_ID DESC NULLS FIRST,ORGANIZATION_ID DESC NULLS LAST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{null,"a"},{null,null},{"3","c"},{"2",null}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by CONTAINER_ID DESC NULLS LAST,ORGANIZATION_ID DESC NULLS FIRST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{"3","c"},{"2",null},{null,null},{null,"a"}}); |
| |
| sql="SELECT CONTAINER_ID,ORGANIZATION_ID FROM "+tableName+" group by ORGANIZATION_ID, CONTAINER_ID order by CONTAINER_ID DESC NULLS LAST,ORGANIZATION_ID DESC NULLS LAST"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new String[][]{{"3","c"},{"2",null},{null,"a"},{null,null}}); |
| } finally { |
| if(conn!=null) { |
| conn.close(); |
| } |
| } |
| } |
| |
| @Test |
| public void testGroupByCoerceExpressionBug3453() throws Exception { |
| final Connection conn = DriverManager.getConnection(getUrl()); |
| try { |
| //Type is INT |
| String intTableName=generateUniqueName(); |
| String sql="CREATE TABLE "+ intTableName +"("+ |
| "ENTITY_ID INTEGER NOT NULL,"+ |
| "CONTAINER_ID INTEGER NOT NULL,"+ |
| "SCORE INTEGER NOT NULL,"+ |
| "CONSTRAINT TEST_PK PRIMARY KEY (ENTITY_ID DESC,CONTAINER_ID DESC,SCORE DESC))"; |
| |
| conn.createStatement().execute(sql); |
| conn.createStatement().execute("UPSERT INTO "+intTableName+" VALUES (1,1,1)"); |
| conn.commit(); |
| |
| sql="select DISTINCT entity_id, score from ( select entity_id, score from "+intTableName+" limit 1)"; |
| ResultSet rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new Object[][]{{1,1}}); |
| |
| conn.createStatement().execute("UPSERT INTO "+intTableName+" VALUES (2,2,2)"); |
| conn.createStatement().execute("UPSERT INTO "+intTableName+" VALUES (3,3,3)"); |
| conn.commit(); |
| |
| sql="select DISTINCT entity_id, score from ( select entity_id, score from "+intTableName+" limit 3) order by entity_id"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new Object[][]{{1,1},{2,2},{3,3}}); |
| |
| sql="select DISTINCT entity_id, score from ( select entity_id, score from "+intTableName+" limit 3) order by entity_id desc"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new Object[][]{{3,3},{2,2},{1,1}}); |
| |
| //Type is CHAR |
| String charTableName=generateUniqueName(); |
| sql="CREATE TABLE "+ charTableName +"("+ |
| "ENTITY_ID CHAR(15) NOT NULL,"+ |
| "CONTAINER_ID INTEGER NOT NULL,"+ |
| "SCORE INTEGER NOT NULL,"+ |
| "CONSTRAINT TEST_PK PRIMARY KEY (ENTITY_ID DESC,CONTAINER_ID DESC,SCORE DESC))"; |
| |
| conn.createStatement().execute(sql); |
| conn.createStatement().execute("UPSERT INTO "+charTableName+" VALUES ('entity1',1,1)"); |
| conn.createStatement().execute("UPSERT INTO "+charTableName+" VALUES ('entity2',2,2)"); |
| conn.createStatement().execute("UPSERT INTO "+charTableName+" VALUES ('entity3',3,3)"); |
| conn.commit(); |
| |
| sql="select DISTINCT entity_id, score from ( select entity_id, score from "+charTableName+" limit 3) order by entity_id"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new Object[][]{{"entity1",1},{"entity2",2},{"entity3",3}}); |
| |
| sql="select DISTINCT entity_id, score from ( select entity_id, score from "+charTableName+" limit 3) order by entity_id desc"; |
| rs=conn.prepareStatement(sql).executeQuery(); |
| assertResultSet(rs, new Object[][]{{"entity3",3},{"entity2",2},{"entity1",1}}); |
| } finally { |
| if(conn!=null) { |
| conn.close(); |
| } |
| } |
| } |
| |
| private void assertResultSet(ResultSet rs,Object[][] rows) throws Exception { |
| for(int rowIndex=0;rowIndex<rows.length;rowIndex++) { |
| assertTrue(rs.next()); |
| for(int columnIndex=1;columnIndex<= rows[rowIndex].length;columnIndex++) { |
| Object realValue=rs.getObject(columnIndex); |
| Object expectedValue=rows[rowIndex][columnIndex-1]; |
| if(realValue==null) { |
| assertTrue(expectedValue==null); |
| } |
| else { |
| assertTrue(realValue.equals(expectedValue)); |
| } |
| } |
| } |
| assertTrue(!rs.next()); |
| } |
| } |
