| /* |
| * 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.math.BigDecimal; |
| 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.Properties; |
| |
| import org.apache.phoenix.exception.SQLExceptionCode; |
| import org.apache.phoenix.util.PropertiesUtil; |
| import org.apache.phoenix.util.QueryUtil; |
| import org.junit.Test; |
| |
| public class UnionAllIT extends ParallelStatsDisabledIT { |
| |
| @Test |
| public void testUnionAllSelects() throws Exception { |
| String tableName1 = generateUniqueName(); |
| String tableName2 = generateUniqueName(); |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| conn.setAutoCommit(false); |
| |
| try { |
| String ddl = "CREATE TABLE " + tableName1 + " " + |
| " (a_string varchar(10) not null, col1 integer" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| |
| String dml = "UPSERT INTO " + tableName1 + " VALUES(?, ?)"; |
| PreparedStatement stmt = conn.prepareStatement(dml); |
| stmt.setString(1, "a"); |
| stmt.setInt(2, 10); |
| stmt.execute(); |
| conn.commit(); |
| |
| ddl = "CREATE TABLE " + tableName2 + " " + |
| " (a_string char(20) not null, col1 bigint" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| dml = "UPSERT INTO " + tableName2 + " VALUES(?, ?)"; |
| stmt = conn.prepareStatement(dml); |
| stmt.setString(1, "b"); |
| stmt.setInt(2, 20); |
| stmt.execute(); |
| stmt.setString(1, "c"); |
| stmt.setInt(2, 20); |
| stmt.execute(); |
| conn.commit(); |
| |
| ddl = "select * from " + tableName1 + " union all select * from " + tableName2 + " union all select * from " + tableName1; |
| ResultSet rs = conn.createStatement().executeQuery(ddl); |
| assertTrue(rs.next()); |
| assertEquals("a",rs.getString(1)); |
| assertEquals(10,rs.getInt(2)); |
| assertTrue(rs.next()); |
| assertEquals("b",rs.getString(1).trim()); |
| assertEquals(20,rs.getInt(2)); |
| assertTrue(rs.next()); |
| assertEquals("c",rs.getString(1).trim()); |
| assertEquals(20,rs.getInt(2)); |
| assertTrue(rs.next()); |
| assertEquals("a",rs.getString(1)); |
| assertEquals(10,rs.getInt(2)); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testAggregate() throws Exception { |
| String tableName1 = generateUniqueName(); |
| String tableName2 = generateUniqueName(); |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| conn.setAutoCommit(false); |
| |
| try { |
| String ddl = "CREATE TABLE " + tableName1 + " " + |
| " (a_string char(5) not null, col1 tinyint" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| |
| String dml = "UPSERT INTO " + tableName1 + " VALUES(?, ?)"; |
| PreparedStatement stmt = conn.prepareStatement(dml); |
| stmt.setString(1, "a"); |
| stmt.setInt(2, 10); |
| stmt.execute(); |
| stmt.setString(1, "d"); |
| stmt.setInt(2, 40); |
| stmt.execute(); |
| stmt.setString(1, "e"); |
| stmt.setInt(2, 50); |
| stmt.execute(); |
| conn.commit(); |
| |
| ddl = "CREATE TABLE " + tableName2 + " " + |
| " (a_string varchar not null, col1 integer" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| dml = "UPSERT INTO " + tableName2 + " VALUES(?, ?)"; |
| stmt = conn.prepareStatement(dml); |
| stmt.setString(1, "b"); |
| stmt.setInt(2, 20); |
| stmt.execute(); |
| stmt.setString(1, "c"); |
| stmt.setInt(2, 30); |
| stmt.execute(); |
| conn.commit(); |
| |
| String aggregate = "select count(*) from " + tableName1 + " union all select count(*) from " + tableName2 + " union all select count(*) from " + tableName1; |
| ResultSet rs = conn.createStatement().executeQuery(aggregate); |
| assertTrue(rs.next()); |
| assertEquals(3,rs.getInt(1)); |
| assertTrue(rs.next()); |
| assertEquals(2,rs.getInt(1)); |
| assertTrue(rs.next()); |
| assertEquals(3,rs.getInt(1)); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testGroupBy() throws Exception { |
| String tableName1 = generateUniqueName(); |
| String tableName2 = generateUniqueName(); |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| conn.setAutoCommit(false); |
| |
| try { |
| String ddl = "CREATE TABLE " + tableName1 + " " + |
| " (a_string varchar not null, col1 integer" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| |
| String dml = "UPSERT INTO " + tableName1 + " VALUES(?, ?)"; |
| PreparedStatement stmt = conn.prepareStatement(dml); |
| stmt.setString(1, "a"); |
| stmt.setInt(2, 10); |
| stmt.execute(); |
| conn.commit(); |
| |
| ddl = "CREATE TABLE " + tableName2 + " " + |
| " (a_string varchar not null, col1 integer" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| dml = "UPSERT INTO " + tableName2 + " VALUES(?, ?)"; |
| stmt = conn.prepareStatement(dml); |
| stmt.setString(1, "b"); |
| stmt.setInt(2, 20); |
| stmt.execute(); |
| stmt.setString(1, "c"); |
| stmt.setInt(2, 30); |
| stmt.execute(); |
| conn.commit(); |
| |
| String aggregate = "select count(*), col1 from " + tableName1 + " group by col1 union all select count(*), col1 from " + tableName2 + " group by col1"; |
| ResultSet rs = conn.createStatement().executeQuery(aggregate); |
| assertTrue(rs.next()); |
| assertEquals(1,rs.getInt(1)); |
| assertTrue(rs.next()); |
| assertEquals(1,rs.getInt(1)); |
| assertTrue(rs.next()); |
| assertEquals(1,rs.getInt(1)); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testOrderByLimit() throws Exception { |
| String tableName1 = generateUniqueName(); |
| String tableName2 = generateUniqueName(); |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| conn.setAutoCommit(false); |
| |
| try { |
| String ddl = "CREATE TABLE " + tableName1 + " " + |
| " (a_string varchar not null, col1 integer" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| |
| String dml = "UPSERT INTO " + tableName1 + " VALUES(?, ?)"; |
| PreparedStatement stmt = conn.prepareStatement(dml); |
| stmt.setString(1, "a"); |
| stmt.setInt(2, 10); |
| stmt.execute(); |
| stmt.setString(1, "f"); |
| stmt.setInt(2, 10); |
| stmt.execute(); |
| conn.commit(); |
| |
| ddl = "CREATE TABLE " + tableName2 + " " + |
| " (a_string varchar not null, col1 integer" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| dml = "UPSERT INTO " + tableName2 + " VALUES(?, ?)"; |
| stmt = conn.prepareStatement(dml); |
| stmt.setString(1, "b"); |
| stmt.setInt(2, 20); |
| stmt.execute(); |
| stmt.setString(1, "c"); |
| stmt.setInt(2, 30); |
| stmt.execute(); |
| stmt.setString(1, "d"); |
| stmt.setInt(2, 30); |
| stmt.execute(); |
| stmt.setString(1, "e"); |
| stmt.setInt(2, 30); |
| stmt.execute(); |
| conn.commit(); |
| |
| String aggregate = "select count(*), col1 from " + tableName2 + " group by col1 union all select count(*), col1 from " + tableName1 + " group by col1 order by col1"; |
| ResultSet rs = conn.createStatement().executeQuery(aggregate); |
| assertTrue(rs.next()); |
| assertEquals(2,rs.getInt(1)); |
| assertTrue(rs.next()); |
| assertEquals(1,rs.getInt(1)); |
| assertTrue(rs.next()); |
| assertEquals(3,rs.getInt(1)); |
| assertFalse(rs.next()); |
| |
| String limit = "select count(*), col1 x from " + tableName1 + " group by col1 union all select count(*), col1 x from " + tableName2 + " group by col1 order by x limit 2"; |
| rs = conn.createStatement().executeQuery(limit); |
| assertTrue(rs.next()); |
| assertEquals(2,rs.getInt(1)); |
| assertTrue(rs.next()); |
| assertEquals(1,rs.getInt(1)); |
| assertFalse(rs.next()); |
| |
| String limitOnly = "select * from " + tableName1 + " union all select * from " + tableName2 + " limit 2"; |
| rs = conn.createStatement().executeQuery(limitOnly); |
| assertTrue(rs.next()); |
| assertEquals("a",rs.getString(1)); |
| assertEquals(10,rs.getInt(2)); |
| assertTrue(rs.next()); |
| assertEquals("f",rs.getString(1)); |
| assertEquals(10,rs.getInt(2)); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testSelectDiff() throws Exception { |
| String tableName1 = generateUniqueName(); |
| String tableName2 = generateUniqueName(); |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| conn.setAutoCommit(false); |
| |
| try { |
| String ddl = "CREATE TABLE " + tableName1 + " " + |
| " (a_string varchar not null, col1 integer" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| |
| ddl = "CREATE TABLE " + tableName2 + " " + |
| " (a_string varchar not null, col1 integer" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| |
| ddl = "select a_string, col1, col1 from " + tableName1 + " union all select * from " + tableName2 + " union all select a_string, col1 from " + tableName1; |
| conn.createStatement().executeQuery(ddl); |
| fail(); |
| } catch (SQLException e) { |
| assertEquals(SQLExceptionCode.SELECT_COLUMN_NUM_IN_UNIONALL_DIFFS.getErrorCode(), e.getErrorCode()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testJoinInUnionAll() throws Exception { |
| String tableName1 = generateUniqueName(); |
| String tableName2 = generateUniqueName(); |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| conn.setAutoCommit(false); |
| |
| try { |
| String ddl = "CREATE TABLE " + tableName1 + " " + |
| " (a_string varchar not null, col1 integer" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| |
| String dml = "UPSERT INTO " + tableName1 + " VALUES(?, ?)"; |
| PreparedStatement stmt = conn.prepareStatement(dml); |
| stmt.setString(1, "a"); |
| stmt.setInt(2, 10); |
| stmt.execute(); |
| conn.commit(); |
| |
| ddl = "CREATE TABLE " + tableName2 + " " + |
| " (a_string varchar not null, col1 integer" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| |
| |
| dml = "UPSERT INTO " + tableName2 + " VALUES(?, ?)"; |
| stmt = conn.prepareStatement(dml); |
| stmt.setString(1, "a"); |
| stmt.setInt(2, 20); |
| stmt.execute(); |
| conn.commit(); |
| |
| ddl = "select x.a_string, y.col1 from " + tableName1 + " x, " + tableName2 + " y where x.a_string=y.a_string union all " + |
| "select t.a_string, s.col1 from " + tableName1 + " s, " + tableName2 + " t where s.a_string=t.a_string"; |
| ResultSet rs = conn.createStatement().executeQuery(ddl); |
| assertTrue(rs.next()); |
| assertEquals("a",rs.getString(1)); |
| assertEquals(20,rs.getInt(2)); |
| assertTrue(rs.next()); |
| assertEquals("a",rs.getString(1)); |
| assertEquals(10,rs.getInt(2)); |
| assertFalse(rs.next()); |
| |
| ddl = "select x.a_string, y.col1 from " + tableName1 + " x join " + tableName2 + " y on x.a_string=y.a_string union all " + |
| "select t.a_string, s.col1 from " + tableName1 + " s inner join " + tableName2 + " t on s.a_string=t.a_string"; |
| rs = conn.createStatement().executeQuery(ddl); |
| assertTrue(rs.next()); |
| assertEquals("a",rs.getString(1)); |
| assertEquals(20,rs.getInt(2)); |
| assertTrue(rs.next()); |
| assertEquals("a",rs.getString(1)); |
| assertEquals(10,rs.getInt(2)); |
| assertFalse(rs.next()); |
| |
| ddl = "select x.a_string, y.col1 from " + tableName1 + " x left join " + tableName2 + " y on x.a_string=y.a_string union all " + |
| "select t.a_string, s.col1 from " + tableName1 + " s inner join " + tableName2 + " t on s.a_string=t.a_string union all " + |
| "select y.a_string, x.col1 from " + tableName2 + " x right join " + tableName1 + " y on x.a_string=y.a_string"; |
| rs = conn.createStatement().executeQuery(ddl); |
| assertTrue(rs.next()); |
| assertEquals("a",rs.getString(1)); |
| assertEquals(20,rs.getInt(2)); |
| assertTrue(rs.next()); |
| assertEquals("a",rs.getString(1)); |
| assertEquals(10,rs.getInt(2)); |
| assertTrue(rs.next()); |
| assertEquals("a",rs.getString(1)); |
| assertEquals(20,rs.getInt(2)); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testDerivedTable() throws Exception { |
| String tableName1 = generateUniqueName(); |
| String tableName2 = generateUniqueName(); |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| conn.setAutoCommit(false); |
| |
| try { |
| String ddl = "CREATE TABLE " + tableName1 + " " + |
| " (a_string varchar not null, col1 integer" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| |
| String dml = "UPSERT INTO " + tableName1 + " VALUES(?, ?)"; |
| PreparedStatement stmt = conn.prepareStatement(dml); |
| stmt.setString(1, "a"); |
| stmt.setInt(2, 10); |
| stmt.execute(); |
| conn.commit(); |
| |
| ddl = "CREATE TABLE " + tableName2 + " " + |
| " (a_string varchar not null, col1 integer" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| |
| dml = "UPSERT INTO " + tableName2 + " VALUES(?, ?)"; |
| stmt = conn.prepareStatement(dml); |
| stmt.setString(1, "a"); |
| stmt.setInt(2, 20); |
| stmt.execute(); |
| conn.commit(); |
| |
| ddl = "select * from (select x.a_string, y.col1 from " + tableName1 + " x, " + tableName2 + " y where x.a_string=y.a_string) union all " + |
| "select * from (select t.a_string, s.col1 from " + tableName1 + " s, " + tableName2 + " t where s.a_string=t.a_string)"; |
| ResultSet rs = conn.createStatement().executeQuery(ddl); |
| assertTrue(rs.next()); |
| assertEquals("a",rs.getString(1)); |
| assertEquals(20,rs.getInt(2)); |
| assertTrue(rs.next()); |
| assertEquals("a",rs.getString(1)); |
| assertEquals(10,rs.getInt(2)); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testUnionAllInDerivedTable() throws Exception { |
| String tableName1 = generateUniqueName(); |
| String tableName2 = generateUniqueName(); |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| conn.setAutoCommit(false); |
| |
| try { |
| String ddl = "CREATE TABLE " + tableName1 + " " + |
| " (a_string varchar not null, col1 integer" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| |
| String dml = "UPSERT INTO " + tableName1 + " VALUES(?, ?)"; |
| PreparedStatement stmt = conn.prepareStatement(dml); |
| stmt.setString(1, "a"); |
| stmt.setInt(2, 10); |
| stmt.execute(); |
| stmt.setString(1, "b"); |
| stmt.setInt(2, 20); |
| stmt.execute(); |
| conn.commit(); |
| |
| ddl = "CREATE TABLE " + tableName2 + " " + |
| " (a_string varchar not null, col2 integer" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| |
| dml = "UPSERT INTO " + tableName2 + " VALUES(?, ?)"; |
| stmt = conn.prepareStatement(dml); |
| stmt.setString(1, "a"); |
| stmt.setInt(2, 30); |
| stmt.execute(); |
| stmt.setString(1, "c"); |
| stmt.setInt(2, 60); |
| stmt.execute(); |
| conn.commit(); |
| |
| String query = "select a_string from " + |
| "(select a_string, col1 from " + tableName1 + " union all select a_string, col2 from " + tableName2 + " order by a_string)"; |
| ResultSet rs = conn.createStatement().executeQuery(query); |
| assertTrue(rs.next()); |
| assertEquals("a", rs.getString(1)); |
| assertTrue(rs.next()); |
| assertEquals("a", rs.getString(1)); |
| assertTrue(rs.next()); |
| assertEquals("b", rs.getString(1)); |
| assertTrue(rs.next()); |
| assertEquals("c", rs.getString(1)); |
| assertFalse(rs.next()); |
| |
| query = "select c from " + |
| "(select a_string, col1 c from " + tableName1 + " union all select a_string, col2 c from " + tableName2 + " order by c)"; |
| rs = conn.createStatement().executeQuery(query); |
| assertTrue(rs.next()); |
| assertEquals(10, rs.getInt(1)); |
| assertTrue(rs.next()); |
| assertEquals(20, rs.getInt(1)); |
| assertTrue(rs.next()); |
| assertEquals(30, rs.getInt(1)); |
| assertTrue(rs.next()); |
| assertEquals(60, rs.getInt(1)); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testUnionAllInSubquery() throws Exception { |
| String tableName1 = generateUniqueName(); |
| String tableName2 = generateUniqueName(); |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| conn.setAutoCommit(false); |
| |
| try { |
| String ddl = "CREATE TABLE " + tableName1 + " " + |
| " (a_string varchar not null, col1 integer" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| |
| String dml = "UPSERT INTO " + tableName1 + " VALUES(?, ?)"; |
| PreparedStatement stmt = conn.prepareStatement(dml); |
| stmt.setString(1, "a"); |
| stmt.setInt(2, 10); |
| stmt.execute(); |
| stmt.setString(1, "b"); |
| stmt.setInt(2, 20); |
| stmt.execute(); |
| conn.commit(); |
| |
| ddl = "CREATE TABLE " + tableName2 + " " + |
| " (a_string varchar not null, col1 integer" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| |
| dml = "UPSERT INTO " + tableName2 + " VALUES(?, ?)"; |
| stmt = conn.prepareStatement(dml); |
| stmt.setString(1, "a"); |
| stmt.setInt(2, 30); |
| stmt.execute(); |
| stmt.setString(1, "c"); |
| stmt.setInt(2, 60); |
| stmt.execute(); |
| conn.commit(); |
| |
| String[] queries = new String[2]; |
| queries[0] = "select a_string, col1 from " + tableName1 + " where a_string in " + |
| "(select a_string aa from " + tableName2 + " where a_string != 'a' union all select a_string bb from " + tableName2 + ")"; |
| queries[1] = "select a_string, col1 from " + tableName1 + " where a_string in (select a_string from " + |
| "(select a_string from " + tableName2 + " where a_string != 'a' union all select a_string from " + tableName2 + "))"; |
| for (String query : queries) { |
| ResultSet rs = conn.createStatement().executeQuery(query); |
| assertTrue(rs.next()); |
| assertEquals("a", rs.getString(1)); |
| assertEquals(10, rs.getInt(2)); |
| assertFalse(rs.next()); |
| } |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testUnionAllWithBindParam() throws Exception { |
| String tableName1 = generateUniqueName(); |
| String tableName2 = generateUniqueName(); |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| conn.setAutoCommit(false); |
| |
| try { |
| String ddl = "CREATE TABLE " + tableName1 + " " + |
| " (a_string varchar not null, col1 integer" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| String dml = "UPSERT INTO " + tableName1 + " VALUES(?, ?)"; |
| PreparedStatement stmt = conn.prepareStatement(dml); |
| stmt.setString(1, "a"); |
| stmt.setInt(2, 10); |
| stmt.execute(); |
| conn.commit(); |
| |
| ddl = "CREATE TABLE " + tableName2 + " " + |
| " (a_string varchar not null, col1 integer" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| dml = "UPSERT INTO " + tableName2 + " VALUES(?, ?)"; |
| stmt = conn.prepareStatement(dml); |
| stmt.setString(1, "b"); |
| stmt.setInt(2, 20); |
| stmt.execute(); |
| conn.commit(); |
| |
| ddl = "select a_string, col1 from " + tableName2 + " where col1=? union all select a_string, col1 from " + tableName1 + " where col1=? "; |
| stmt = conn.prepareStatement(ddl); |
| stmt.setInt(1, 20); |
| stmt.setInt(2, 10); |
| ResultSet rs = stmt.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals("b",rs.getString(1)); |
| assertEquals(20,rs.getInt(2)); |
| assertTrue(rs.next()); |
| assertEquals("a",rs.getString(1)); |
| assertEquals(10,rs.getInt(2)); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testExplainUnionAll() throws Exception { |
| String tableName1 = generateUniqueName(); |
| String tableName2 = generateUniqueName(); |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| conn.setAutoCommit(false); |
| |
| try { |
| String ddl = "CREATE TABLE " + tableName1 + " " + |
| " (a_string varchar not null, col1 integer" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| |
| ddl = "CREATE TABLE " + tableName2 + " " + |
| " (a_string varchar not null, col1 integer" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| |
| ddl = "explain select a_string, col1 from " + tableName1 + " union all select a_string, col1 from " + tableName2 + " order by col1 limit 1"; |
| ResultSet rs = conn.createStatement().executeQuery(ddl); |
| assertEquals( |
| "UNION ALL OVER 2 QUERIES\n" + |
| " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + tableName1 + "\n" + |
| " SERVER TOP 1 ROW SORTED BY [COL1]\n" + |
| " CLIENT MERGE SORT\n" + |
| " CLIENT LIMIT 1\n" + |
| " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + tableName2 + "\n" + |
| " SERVER TOP 1 ROW SORTED BY [COL1]\n" + |
| " CLIENT MERGE SORT\n" + |
| " CLIENT LIMIT 1\n" + |
| "CLIENT MERGE SORT\nCLIENT LIMIT 1", QueryUtil.getExplainPlan(rs)); |
| |
| String limitPlan = |
| "UNION ALL OVER 2 QUERIES\n" + |
| " CLIENT SERIAL 1-WAY FULL SCAN OVER " + tableName1 + "\n" + |
| " SERVER 2 ROW LIMIT\n" + |
| " CLIENT 2 ROW LIMIT\n" + |
| " CLIENT SERIAL 1-WAY FULL SCAN OVER " + tableName2 + "\n" + |
| " SERVER 2 ROW LIMIT\n" + |
| " CLIENT 2 ROW LIMIT\n" + |
| "CLIENT 2 ROW LIMIT"; |
| ddl = "explain select a_string, col1 from " + tableName1 + " union all select a_string, col1 from " + tableName2; |
| rs = conn.createStatement().executeQuery(ddl + " limit 2"); |
| assertEquals(limitPlan, QueryUtil.getExplainPlan(rs)); |
| Statement stmt = conn.createStatement(); |
| stmt.setMaxRows(2); |
| rs = stmt.executeQuery(ddl); |
| assertEquals(limitPlan, QueryUtil.getExplainPlan(rs)); |
| |
| ddl = "explain select a_string, col1 from " + tableName1 + " union all select a_string, col1 from " + tableName2; |
| rs = conn.createStatement().executeQuery(ddl); |
| assertEquals( |
| "UNION ALL OVER 2 QUERIES\n" + |
| " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + tableName1 + "\n" + |
| " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + tableName2, QueryUtil.getExplainPlan(rs)); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testBug2295() throws Exception { |
| String tableName1 = generateUniqueName(); |
| String tableName2 = generateUniqueName(); |
| String itableName1 = generateUniqueName(); |
| String itableName2 = generateUniqueName(); |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| conn.setAutoCommit(false); |
| |
| try { |
| String ddl = "CREATE TABLE " + tableName1 + "(" + |
| "id BIGINT, col1 VARCHAR, col2 integer, CONSTRAINT pk PRIMARY KEY (id)) IMMUTABLE_ROWS=true"; |
| createTestTable(getUrl(), ddl); |
| |
| ddl = "CREATE TABLE " + tableName2 + "(" + |
| "id BIGINT, col1 VARCHAR, col2 integer, CONSTRAINT pk PRIMARY KEY (id)) IMMUTABLE_ROWS=true"; |
| createTestTable(getUrl(), ddl); |
| |
| ddl = "CREATE index " + itableName1 + " on " + tableName1 + "(col1)"; |
| createTestTable(getUrl(), ddl); |
| |
| ddl = "CREATE index " + itableName2 + " on " + tableName2 + "(col1)"; |
| createTestTable(getUrl(), ddl); |
| |
| ddl = "Explain SELECT /*+ INDEX(" + tableName1 + " " + itableName1 + ") */ col1, col2 from " + tableName1 + " where col1='123' " + |
| "union all SELECT /*+ INDEX(" + tableName2 + " " + itableName2 + ") */ col1, col2 from " + tableName2 + " where col1='123'"; |
| ResultSet rs = conn.createStatement().executeQuery(ddl); |
| assertTrue(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testParameterMetaDataNotNull() throws Exception { |
| String tableName1 = generateUniqueName(); |
| String tableName2 = generateUniqueName(); |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| |
| String ddl = "CREATE TABLE " + tableName1 + " " + |
| " (a_string varchar not null, col1 integer" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| String dml = "UPSERT INTO " + tableName1 + " VALUES(?, ?)"; |
| PreparedStatement stmt = conn.prepareStatement(dml); |
| stmt.setString(1, "a"); |
| stmt.setInt(2, 10); |
| stmt.execute(); |
| conn.commit(); |
| |
| ddl = "CREATE TABLE " + tableName2 + " " + |
| " (a_string varchar not null, col1 integer" + |
| " CONSTRAINT pk PRIMARY KEY (a_string))\n"; |
| createTestTable(getUrl(), ddl); |
| dml = "UPSERT INTO " + tableName2 + " VALUES(?, ?)"; |
| stmt = conn.prepareStatement(dml); |
| stmt.setString(1, "b"); |
| stmt.setInt(2, 20); |
| stmt.execute(); |
| conn.commit(); |
| |
| String query = "select * from " + tableName1 + " union all select * from " + tableName2; |
| |
| try{ |
| PreparedStatement pstmt = conn.prepareStatement(query); |
| assertTrue(pstmt.getParameterMetaData() != null); |
| ResultSet rs = pstmt.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals("a",rs.getString(1)); |
| assertEquals(10,rs.getInt(2)); |
| assertTrue(rs.next()); |
| assertEquals("b",rs.getString(1)); |
| assertEquals(20,rs.getInt(2)); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testDiffDataTypes() throws Exception { |
| String tableName1 = generateUniqueName(); |
| String tableName2 = generateUniqueName(); |
| String tableName3 = generateUniqueName(); |
| String tableName4 = generateUniqueName(); |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| |
| String ddl = "create table " + tableName1 + " ( id bigint not null primary key, " + |
| "firstname varchar(10), lastname varchar(10) )"; |
| createTestTable(getUrl(), ddl); |
| String dml = "upsert into " + tableName1 + " values (?, ?, ?)"; |
| PreparedStatement stmt = conn.prepareStatement(dml); |
| stmt.setInt(1, 1); |
| stmt.setString(2, "john"); |
| stmt.setString(3, "doe"); |
| stmt.execute(); |
| stmt.setInt(1, 2); |
| stmt.setString(2, "jane"); |
| stmt.setString(3, "doe"); |
| stmt.execute(); |
| conn.commit(); |
| |
| ddl = "create table " + tableName2 + " ( id integer not null primary key, firstname char(12)," + |
| " lastname varchar(12) )"; |
| createTestTable(getUrl(), ddl); |
| dml = "upsert into " + tableName2 + " values (?, ?, ?)"; |
| stmt = conn.prepareStatement(dml); |
| stmt.setInt(1, 1); |
| stmt.setString(2, "sam"); |
| stmt.setString(3, "johnson"); |
| stmt.execute(); |
| stmt.setInt(1, 2); |
| stmt.setString(2, "ann"); |
| stmt.setString(3, "wiely"); |
| stmt.execute(); |
| conn.commit(); |
| |
| ddl = "create table " + tableName3 + " ( id varchar(20) not null primary key)"; |
| createTestTable(getUrl(), ddl); |
| dml = "upsert into " + tableName3 + " values ('abcd')"; |
| stmt = conn.prepareStatement(dml); |
| stmt.execute(); |
| conn.commit(); |
| ddl = "create table " + tableName4 + " ( id char(50) not null primary key)"; |
| createTestTable(getUrl(), ddl); |
| dml = "upsert into " + tableName4 + " values ('xyz')"; |
| stmt = conn.prepareStatement(dml); |
| stmt.execute(); |
| conn.commit(); |
| String query = "select id, 'foo' firstname, lastname from " + tableName1 + " union all" + |
| " select * from " + tableName2; |
| try { |
| PreparedStatement pstmt = conn.prepareStatement(query); |
| ResultSet rs = pstmt.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(1, rs.getInt(1)); |
| assertEquals("foo", rs.getString(2)); |
| assertEquals("doe", rs.getString(3)); |
| assertTrue(rs.next()); |
| assertEquals(2, rs.getInt(1)); |
| assertEquals("foo", rs.getString(2)); |
| assertEquals("doe", rs.getString(3)); |
| assertTrue(rs.next()); |
| assertEquals(1, rs.getInt(1)); |
| assertEquals("sam", rs.getString(2).trim()); |
| assertEquals("johnson", rs.getString(3)); |
| assertTrue(rs.next()); |
| assertEquals(2, rs.getInt(1)); |
| assertEquals("ann", rs.getString(2).trim()); |
| assertEquals("wiely", rs.getString(3)); |
| assertFalse(rs.next()); |
| |
| pstmt = conn.prepareStatement("select * from " + tableName3 + " union all select * from " + tableName4); |
| rs = pstmt.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals("abcd", rs.getString(1)); |
| assertTrue(rs.next()); |
| assertEquals("xyz", rs.getString(1).trim()); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testDiffScaleSortOrder() throws Exception { |
| String tableName1 = generateUniqueName(); |
| String tableName2 = generateUniqueName(); |
| String tableName3 = generateUniqueName(); |
| String tableName4 = generateUniqueName(); |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| |
| String ddl = "create table " + tableName1 + " ( id bigint not null primary key desc, " + |
| "firstname char(10), lastname varchar(10) )"; |
| createTestTable(getUrl(), ddl); |
| String dml = "upsert into " + tableName1 + " values (?, ?, ?)"; |
| PreparedStatement stmt = conn.prepareStatement(dml); |
| stmt.setInt(1, 1); |
| stmt.setString(2, "john"); |
| stmt.setString(3, "doe"); |
| stmt.execute(); |
| stmt.setInt(1, 2); |
| stmt.setString(2, "jane"); |
| stmt.setString(3, "doe"); |
| stmt.execute(); |
| conn.commit(); |
| |
| ddl = "create table " + tableName2 + " ( id integer not null primary key asc, " + |
| "firstname varchar(12), lastname varchar(10) )"; |
| createTestTable(getUrl(), ddl); |
| dml = "upsert into " + tableName2 + " values (?, ?, ?)"; |
| stmt = conn.prepareStatement(dml); |
| stmt.setInt(1, 1); |
| stmt.setString(2, "sam"); |
| stmt.setString(3, "johnson"); |
| stmt.execute(); |
| stmt.setInt(1, 2); |
| stmt.setString(2, "ann"); |
| stmt.setString(3, "wiely"); |
| stmt.execute(); |
| conn.commit(); |
| |
| ddl = "create table " + tableName3 + " ( id varchar(20) not null primary key, col1 decimal)"; |
| createTestTable(getUrl(), ddl); |
| dml = "upsert into " + tableName3 + " values ('abcd', 234.23)"; |
| stmt = conn.prepareStatement(dml); |
| stmt.execute(); |
| conn.commit(); |
| ddl = "create table " + tableName4 + " ( id char(50) not null primary key, col1 decimal(12,4))"; |
| createTestTable(getUrl(), ddl); |
| dml = "upsert into " + tableName4 + " values ('xyz', 1342.1234)"; |
| stmt = conn.prepareStatement(dml); |
| stmt.execute(); |
| conn.commit(); |
| |
| String query = "select * from " + tableName2 + " union all select * from " + tableName1; |
| try { |
| PreparedStatement pstmt = conn.prepareStatement(query); |
| ResultSet rs = pstmt.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(1, rs.getInt(1)); |
| assertEquals("sam", rs.getString(2)); |
| assertEquals("johnson", rs.getString(3)); |
| assertTrue(rs.next()); |
| assertEquals(2, rs.getInt(1)); |
| assertEquals("ann", rs.getString(2)); |
| assertEquals("wiely", rs.getString(3)); |
| assertTrue(rs.next()); |
| assertEquals(2, rs.getInt(1)); |
| assertEquals("jane", rs.getString(2).trim()); |
| assertEquals("doe", rs.getString(3)); |
| assertTrue(rs.next()); |
| assertEquals(1, rs.getInt(1)); |
| assertEquals("john", rs.getString(2).trim()); |
| assertEquals("doe", rs.getString(3)); |
| assertFalse(rs.next()); |
| |
| pstmt = conn.prepareStatement("select * from " + tableName3 + " union all select * from " + tableName4); |
| rs = pstmt.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals("abcd", rs.getString(1)); |
| assertEquals(BigDecimal.valueOf(234.2300), rs.getBigDecimal(2)); |
| assertTrue(rs.next()); |
| assertEquals("xyz", rs.getString(1).trim()); |
| assertEquals(BigDecimal.valueOf(1342.1234), rs.getBigDecimal(2)); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testVarcharChar() throws Exception { |
| String tableName1 = generateUniqueName(); |
| String tableName2 = generateUniqueName(); |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| |
| String ddl = "create table " + tableName2 + " ( id integer not null primary key asc, " + |
| "firstname char(8), lastname varchar )"; |
| createTestTable(getUrl(), ddl); |
| String dml = "upsert into " + tableName2 + " values (?, ?, ?)"; |
| PreparedStatement stmt = conn.prepareStatement(dml); |
| stmt.setInt(1, 1); |
| stmt.setString(2, "sam"); |
| stmt.setString(3, "johnson"); |
| stmt.execute(); |
| stmt.setInt(1, 2); |
| stmt.setString(2, "ann"); |
| stmt.setString(3, "wiely"); |
| stmt.execute(); |
| conn.commit(); |
| |
| ddl = "create table " + tableName1 + " ( id bigint not null primary key desc, " + |
| "firstname varchar(10), lastname char(10) )"; |
| createTestTable(getUrl(), ddl); |
| dml = "upsert into " + tableName1 + " values (?, ?, ?)"; |
| stmt = conn.prepareStatement(dml); |
| stmt.setInt(1, 1); |
| stmt.setString(2, "john"); |
| stmt.setString(3, "doe"); |
| stmt.execute(); |
| stmt.setInt(1, 2); |
| stmt.setString(2, "jane"); |
| stmt.setString(3, "doe"); |
| stmt.execute(); |
| conn.commit(); |
| |
| String query = "select id, 'baa' firstname, lastname from " + tableName2 + " " + |
| "union all select * from " + tableName1; |
| try { |
| PreparedStatement pstmt = conn.prepareStatement(query); |
| ResultSet rs = pstmt.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(1, rs.getInt(1)); |
| assertEquals("baa", rs.getString(2)); |
| assertEquals("johnson", rs.getString(3)); |
| assertTrue(rs.next()); |
| assertEquals(2, rs.getInt(1)); |
| assertEquals("baa", rs.getString(2)); |
| assertEquals("wiely", rs.getString(3)); |
| assertTrue(rs.next()); |
| assertEquals(2, rs.getInt(1)); |
| assertEquals("jane", rs.getString(2).trim()); |
| assertEquals("doe", rs.getString(3).trim()); |
| assertTrue(rs.next()); |
| assertEquals(1, rs.getInt(1)); |
| assertEquals("john", rs.getString(2).trim()); |
| assertEquals("doe", rs.getString(3).trim()); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testCoerceExpr() throws Exception { |
| String tableName1 = generateUniqueName(); |
| String tableName2 = generateUniqueName(); |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| |
| String ddl = "create table " + tableName2 + " ( id integer not null primary key desc, " + |
| "firstname char(8), lastname varchar, sales double)"; |
| createTestTable(getUrl(), ddl); |
| String dml = "upsert into " + tableName2 + " values (?, ?, ?, ?)"; |
| PreparedStatement stmt = conn.prepareStatement(dml); |
| stmt.setInt(1, 1); |
| stmt.setString(2, "sam"); |
| stmt.setString(3, "johnson"); |
| stmt.setDouble(4, 100.6798); |
| stmt.execute(); |
| stmt.setInt(1, 2); |
| stmt.setString(2, "ann"); |
| stmt.setString(3, "wiely"); |
| stmt.setDouble(4, 10.67); |
| stmt.execute(); |
| conn.commit(); |
| |
| ddl = "create table " + tableName1 + " (id bigint not null primary key, " + |
| "firstname char(10), lastname varchar(10), sales decimal)"; |
| createTestTable(getUrl(), ddl); |
| dml = "upsert into " + tableName1 + " values (?, ?, ?, ?)"; |
| stmt = conn.prepareStatement(dml); |
| stmt.setInt(1, 1); |
| stmt.setString(2, "john"); |
| stmt.setString(3, "doe"); |
| stmt.setBigDecimal(4, BigDecimal.valueOf(467.894745)); |
| stmt.execute(); |
| stmt.setInt(1, 2); |
| stmt.setString(2, "jane"); |
| stmt.setString(3, "doe"); |
| stmt.setBigDecimal(4, BigDecimal.valueOf(88.89474501)); |
| stmt.execute(); |
| conn.commit(); |
| |
| String query = "select id, cast('foo' as char(10)) firstname, lastname, sales " + |
| "from " + tableName1 + " union all select * from " + tableName2; |
| try { |
| PreparedStatement pstmt = conn.prepareStatement(query); |
| ResultSet rs = pstmt.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(1, rs.getInt(1)); |
| assertEquals("foo", rs.getString(2).trim()); |
| assertEquals("doe", rs.getString(3).trim()); |
| assertEquals(BigDecimal.valueOf(467.894745), rs.getBigDecimal(4)); |
| assertTrue(rs.next()); |
| assertEquals(2, rs.getInt(1)); |
| assertEquals("foo", rs.getString(2).trim()); |
| assertEquals("doe", rs.getString(3).trim()); |
| assertEquals(BigDecimal.valueOf(88.89474501), rs.getBigDecimal(4)); |
| assertTrue(rs.next()); |
| assertEquals(2, rs.getInt(1)); |
| assertEquals("ann", rs.getString(2).trim()); |
| assertEquals("wiely", rs.getString(3).trim()); |
| assertEquals(BigDecimal.valueOf(10.67), rs.getBigDecimal(4)); |
| assertTrue(rs.next()); |
| assertEquals(1, rs.getInt(1)); |
| assertEquals("sam", rs.getString(2).trim()); |
| assertEquals("johnson", rs.getString(3).trim()); |
| assertEquals(BigDecimal.valueOf(100.6798), rs.getBigDecimal(4)); |
| assertFalse(rs.next()); |
| |
| query = "select id, cast('foo' as char(10)) firstname, lastname, sales from " + tableName1; |
| pstmt = conn.prepareStatement(query); |
| rs = pstmt.executeQuery(); |
| assertTrue(rs.next()); |
| assertEquals(1, rs.getInt(1)); |
| assertEquals("foo", rs.getString(2).trim()); |
| assertEquals("doe", rs.getString(3)); |
| assertEquals(BigDecimal.valueOf(467.894745), rs.getBigDecimal(4)); |
| assertTrue(rs.next()); |
| assertEquals(2, rs.getInt(1)); |
| assertEquals("foo", rs.getString(2).trim()); |
| assertEquals("doe", rs.getString(3)); |
| assertEquals(BigDecimal.valueOf(88.89474501), rs.getBigDecimal(4)); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| } |
