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annotate tests/Test_Ctransaction.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
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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
54137aeb1f92 Update Copyright year.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
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6 * Copyright 1997 - July 2008 CWI, August 2008 - 2020 MonetDB B.V.
0
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7 */
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8
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9 import java.sql.*;
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10
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11 public class Test_Ctransaction {
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12 public static void main(String[] args) throws Exception {
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13 Connection con1 = DriverManager.getConnection(args[0]);
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14 Statement stmt1 = con1.createStatement();
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15
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16 // >> true: auto commit should be on by default
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17 System.out.println("0. true\t" + con1.getAutoCommit());
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18
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19 // test commit by checking if a change is visible in another connection
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20 try {
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21 System.out.print("1. commit...");
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22 con1.commit();
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23 System.out.println("PASSED :(");
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24 con1.close();
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25 System.exit(-1);
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26 } catch (SQLException e) {
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27 // this means we get what we expect
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28 System.out.println("failed :) " + e.getMessage());
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29 }
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30
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31 // turn off auto commit
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32 con1.setAutoCommit(false);
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33
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34 // >> false: we just disabled it
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35 System.out.println("2. false\t" + con1.getAutoCommit());
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36
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37 // a change would not be visible now
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38 try {
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39 System.out.print("3. commit...");
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40 con1.commit();
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41 System.out.println("passed :)");
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42 System.out.print("4. commit...");
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43 con1.commit();
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44 System.out.println("passed :)");
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45 System.out.print("5. rollback...");
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46 con1.rollback();
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47 System.out.println("passed :)");
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48 } catch (SQLException e) {
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49 // this means we failed (table not there perhaps?)
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50 System.out.println("FAILED :( " + e.getMessage());
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51 System.out.println("ABORTING TEST!!!");
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52 con1.close();
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53 System.exit(-1);
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54 }
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55
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56 // turn off auto commit
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57 con1.setAutoCommit(true);
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58
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59 // >> false: we just disabled it
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60 System.out.println("6. true\t" + con1.getAutoCommit());
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61
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62 try {
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63 System.out.print("7. start transaction...");
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64 stmt1.executeUpdate("START TRANSACTION");
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65 System.out.println("passed :)");
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66 System.out.print("8. commit...");
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67 con1.commit();
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68 System.out.println("passed :)");
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69 System.out.println("9. true\t" + con1.getAutoCommit());
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70 System.out.print("10. start transaction...");
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71 stmt1.executeUpdate("START TRANSACTION");
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72 System.out.println("passed :)");
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73 System.out.print("11. rollback...");
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74 con1.rollback();
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75 System.out.println("passed :)");
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76 System.out.println("12. true\t" + con1.getAutoCommit());
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77 } catch (SQLException e) {
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78 // this means we failed (table not there perhaps?)
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79 System.out.println("FAILED :(");
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80 System.out.println("ABORTING TEST!!!");
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81 }
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82
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83 try {
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84 // a commit now should fail
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85 System.out.print("13. commit...");
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86 con1.commit();
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87 System.out.println("PASSED :(");
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88 } catch (SQLException e) {
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89 // this means we get what we expect
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90 System.out.println("failed :) " + e.getMessage());
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91 }
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92
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93 con1.close();
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94 }
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95 }