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annotate tests/Test_Int128.java @ 391:f523727db392

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Moved Java classes from packages starting with nl.cwi.monetdb.* to package org.monetdb.* This naming complies to the Java Package Naming convention as MonetDB's main website is www.monetdb.org.
author Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
date Thu, 12 Nov 2020 22:02:01 +0100 (2020-11-12)
parents 54137aeb1f92
children bf9f6b6ecf40
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1 /*
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2 * This Source Code Form is subject to the terms of the Mozilla Public
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
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5 *
350
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6 * Copyright 1997 - July 2008 CWI, August 2008 - 2020 MonetDB B.V.
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7 */
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8
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9 import java.math.BigDecimal;
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10 import java.math.BigInteger;
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11 import java.sql.Connection;
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12 import java.sql.DriverManager;
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13 import java.sql.PreparedStatement;
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14 import java.sql.ResultSet;
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15 import java.sql.SQLException;
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16 import java.sql.Statement;
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17
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18 /* Test whether we can represent a full-size int128 as JDBC results */
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19 public class Test_Int128 {
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20 public static void main(String[] args) throws Exception {
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21 Connection con = DriverManager.getConnection(args[0]);
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22 BigInteger bi = new BigInteger(
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23 "123456789012345678909876543210987654321");
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24 BigDecimal bd = new BigDecimal(
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25 "1234567890123456789.9876543210987654321");
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26 try {
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27 con.setAutoCommit(false);
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28 Statement s = con.createStatement();
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29 s.executeUpdate("CREATE TABLE HUGEINTT (I HUGEINT)");
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30 s.executeUpdate("CREATE TABLE HUGEDECT (I DECIMAL(38,19))");
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31
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32 PreparedStatement insertStatement = con
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33 .prepareStatement("INSERT INTO HUGEINTT VALUES (?)");
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34 insertStatement.setBigDecimal(1, new BigDecimal(bi));
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35 insertStatement.executeUpdate();
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36 insertStatement.close();
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38 s.executeUpdate("INSERT INTO HUGEDECT VALUES ("+bd+");");
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39
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40 ResultSet rs = s.executeQuery("SELECT I FROM HUGEINTT");
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41 rs.next();
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42 BigInteger biRes = rs.getBigDecimal(1).toBigInteger();
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43 rs.close();
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44 rs = s.executeQuery("SELECT I FROM HUGEDECT");
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45 rs.next();
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46 BigDecimal bdRes = rs.getBigDecimal(1);
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47 rs.close();
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48 s.close();
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49
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50 System.out.println("Expecting " + bi + ", got " + biRes);
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51 if (!bi.equals(biRes)) {
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52 throw new RuntimeException();
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53 }
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55 System.out.println("Expecting " + bd + ", got " + bdRes);
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56 if (!bd.equals(bdRes)) {
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57 throw new RuntimeException();
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58 }
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59 System.out.println("SUCCESS");
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60
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61 } catch (SQLException e) {
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62 System.out.println("FAILED :( " + e.getMessage());
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63 System.out.println("ABORTING TEST!!!");
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64 }
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65
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66 con.close();
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67 }
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68 }