| /* |
| * 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.closeStmtAndConn; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.PreparedStatement; |
| import java.sql.ResultSet; |
| |
| import org.apache.phoenix.expression.function.CbrtFunction; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| /** |
| * End to end tests for {@link CbrtFunction} |
| */ |
| @Category(ParallelStatsDisabledTest.class) |
| public class CbrtFunctionEnd2EndIT extends ParallelStatsDisabledIT { |
| |
| private static final String KEY = "key"; |
| private static final double ZERO = 1e-8; |
| private String signedTableName; |
| private String unsignedTableName; |
| |
| @Before |
| public void initTable() throws Exception { |
| signedTableName = generateUniqueName(); |
| unsignedTableName = generateUniqueName(); |
| Connection conn = null; |
| PreparedStatement stmt = null; |
| try { |
| conn = DriverManager.getConnection(getUrl()); |
| String ddl; |
| ddl = "CREATE TABLE " + signedTableName |
| + " (k VARCHAR NOT NULL PRIMARY KEY, doub DOUBLE, fl FLOAT, inte INTEGER, lon BIGINT, smalli SMALLINT, tinyi TINYINT)"; |
| conn.createStatement().execute(ddl); |
| ddl = "CREATE TABLE " + unsignedTableName |
| + " (k VARCHAR NOT NULL PRIMARY KEY, doub UNSIGNED_DOUBLE, fl UNSIGNED_FLOAT, inte UNSIGNED_INT, lon UNSIGNED_LONG, smalli UNSIGNED_SMALLINT, tinyi UNSIGNED_TINYINT)"; |
| conn.createStatement().execute(ddl); |
| conn.commit(); |
| } finally { |
| closeStmtAndConn(stmt, conn); |
| } |
| } |
| |
| private void updateSignedTable(Connection conn, double data) throws Exception { |
| PreparedStatement stmt = conn.prepareStatement( |
| "UPSERT INTO " + signedTableName + " VALUES (?, ?, ?, ?, ?, ?, ?)"); |
| stmt.setString(1, KEY); |
| Double d = Double.valueOf(data); |
| stmt.setDouble(2, d.doubleValue()); |
| stmt.setFloat(3, d.floatValue()); |
| stmt.setInt(4, d.intValue()); |
| stmt.setLong(5, d.longValue()); |
| stmt.setShort(6, d.shortValue()); |
| stmt.setByte(7, d.byteValue()); |
| stmt.executeUpdate(); |
| conn.commit(); |
| } |
| |
| private void updateUnsignedTable(Connection conn, double data) throws Exception { |
| PreparedStatement stmt = conn.prepareStatement( |
| "UPSERT INTO " + unsignedTableName + " VALUES (?, ?, ?, ?, ?, ?, ?)"); |
| stmt.setString(1, KEY); |
| Double d = Double.valueOf(data); |
| stmt.setDouble(2, d.doubleValue()); |
| stmt.setFloat(3, d.floatValue()); |
| stmt.setInt(4, d.intValue()); |
| stmt.setLong(5, d.longValue()); |
| stmt.setShort(6, d.shortValue()); |
| stmt.setByte(7, d.byteValue()); |
| stmt.executeUpdate(); |
| conn.commit(); |
| } |
| |
| private void testSignedNumberSpec(Connection conn, double data) throws Exception { |
| updateSignedTable(conn, data); |
| ResultSet rs = conn.createStatement().executeQuery( |
| "SELECT CBRT(doub),CBRT(fl),CBRT(inte),CBRT(lon),CBRT(smalli),CBRT(tinyi) FROM " |
| + signedTableName); |
| assertTrue(rs.next()); |
| Double d = Double.valueOf(data); |
| assertTrue(Math.abs(rs.getDouble(1) - Math.cbrt(d.doubleValue())) < ZERO); |
| assertTrue(Math.abs(rs.getDouble(2) - Math.cbrt(d.floatValue())) < ZERO); |
| assertTrue(Math.abs(rs.getDouble(3) - Math.cbrt(d.intValue())) < ZERO); |
| assertTrue(Math.abs(rs.getDouble(4) - Math.cbrt(d.longValue())) < ZERO); |
| assertTrue(Math.abs(rs.getDouble(5) - Math.cbrt(d.shortValue())) < ZERO); |
| assertTrue(Math.abs(rs.getDouble(6) - Math.cbrt(d.byteValue())) < ZERO); |
| assertTrue(!rs.next()); |
| PreparedStatement stmt = conn.prepareStatement("SELECT k FROM " + signedTableName |
| + " WHERE CBRT(doub)>0 AND CBRT(fl)>0 AND CBRT(inte)>0 AND CBRT(lon)>0 AND CBRT(smalli)>0 AND CBRT(tinyi)>0"); |
| rs = stmt.executeQuery(); |
| if (data > 0) { |
| assertTrue(rs.next()); |
| assertEquals(KEY, rs.getString(1)); |
| } |
| assertTrue(!rs.next()); |
| } |
| |
| private void testUnsignedNumberSpec(Connection conn, double data) throws Exception { |
| updateUnsignedTable(conn, data); |
| ResultSet rs = conn.createStatement().executeQuery( |
| "SELECT CBRT(doub),CBRT(fl),CBRT(inte),CBRT(lon),CBRT(smalli),CBRT(tinyi) FROM " |
| + unsignedTableName); |
| assertTrue(rs.next()); |
| Double d = Double.valueOf(data); |
| assertTrue(Math.abs(rs.getDouble(1) - Math.cbrt(d.doubleValue())) < ZERO); |
| assertTrue(Math.abs(rs.getDouble(2) - Math.cbrt(d.floatValue())) < ZERO); |
| assertTrue(Math.abs(rs.getDouble(3) - Math.cbrt(d.intValue())) < ZERO); |
| assertTrue(Math.abs(rs.getDouble(4) - Math.cbrt(d.longValue())) < ZERO); |
| assertTrue(Math.abs(rs.getDouble(5) - Math.cbrt(d.shortValue())) < ZERO); |
| assertTrue(Math.abs(rs.getDouble(6) - Math.cbrt(d.byteValue())) < ZERO); |
| assertTrue(!rs.next()); |
| PreparedStatement stmt = conn.prepareStatement("SELECT k FROM " + unsignedTableName |
| + " WHERE CBRT(doub)>0 AND CBRT(fl)>0 AND CBRT(inte)>0 AND CBRT(lon)>0 AND CBRT(smalli)>0 AND CBRT(tinyi)>0"); |
| rs = stmt.executeQuery(); |
| if (data > 0) { |
| assertTrue(rs.next()); |
| assertEquals(KEY, rs.getString(1)); |
| } |
| assertTrue(!rs.next()); |
| } |
| |
| @Test |
| public void testSignedNumber() throws Exception { |
| Connection conn = DriverManager.getConnection(getUrl()); |
| for (double d : new double[] { 0.0, 1.0, -1.0, 123.1234, -123.1234 }) { |
| testSignedNumberSpec(conn, d); |
| } |
| } |
| |
| @Test |
| public void testUnsignedNumber() throws Exception { |
| Connection conn = DriverManager.getConnection(getUrl()); |
| for (double d : new double[] { 0.0, 1.0, 123.1234 }) { |
| testUnsignedNumberSpec(conn, d); |
| } |
| } |
| } |