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annotate tests/Test_Cautocommit.java @ 0:a5a898f6886c

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Copy of MonetDB java directory changeset e6e32756ad31.
author Sjoerd Mullender <sjoerd@acm.org>
date Wed, 21 Sep 2016 09:34:48 +0200 (2016-09-21)
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children 04fbf3655452
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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 *
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6 * Copyright 1997 - July 2008 CWI, August 2008 - 2016 MonetDB B.V.
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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_Cautocommit {
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12 public static void main(String[] args) throws Exception {
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13 Class.forName("nl.cwi.monetdb.jdbc.MonetDriver");
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14 Connection con1 = DriverManager.getConnection(args[0]);
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15 Connection con2 = DriverManager.getConnection(args[0]);
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16 Statement stmt1 = con1.createStatement();
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17 Statement stmt2 = con2.createStatement();
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18 ResultSet rs = null;
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19 //DatabaseMetaData dbmd = con.getMetaData();
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20
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21 // >> true: auto commit should be on by default
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22 System.out.println("0. true\t" + con1.getAutoCommit());
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23 System.out.println("0. true\t" + con2.getAutoCommit());
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24
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25 // test commit by checking if a change is visible in another connection
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26 try {
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27 System.out.print("1. create...");
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28 stmt1.executeUpdate("CREATE TABLE table_Test_Cautocommit ( id int )");
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29 System.out.println("passed :)");
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30 System.out.print("2. select...");
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31 rs = stmt2.executeQuery("SELECT * FROM table_Test_Cautocommit");
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32 System.out.println("passed :)");
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33 } catch (SQLException e) {
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34 // this means we failed (table not there perhaps?)
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35 System.out.println("FAILED :( " + e.getMessage());
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36 System.out.println("ABORTING TEST!!!");
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37 con1.close();
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38 con2.close();
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39 System.exit(-1);
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40 }
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41
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42 // turn off auto commit
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43 con1.setAutoCommit(false);
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44 con2.setAutoCommit(false);
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45
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46 // >> false: we just disabled it
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47 System.out.println("3. false\t" + con1.getAutoCommit());
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48 System.out.println("4. false\t" + con2.getAutoCommit());
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49
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50 // a change would not be visible now
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51 try {
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52 System.out.print("5. drop...");
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53 stmt2.executeUpdate("DROP TABLE table_Test_Cautocommit");
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54 System.out.println("passed :)");
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55 System.out.print("6. select...");
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56 rs = stmt1.executeQuery("SELECT * FROM table_Test_Cautocommit");
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57 System.out.println("passed :)");
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58 System.out.print("7. commit...");
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59 con2.commit();
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60 System.out.println("passed :)");
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61 System.out.print("8. select...");
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62 rs = stmt1.executeQuery("SELECT * FROM table_Test_Cautocommit");
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63 System.out.println("passed :)");
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64 System.out.print("9. commit...");
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65 con1.commit();
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66 System.out.println("passed :)");
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67 } catch (SQLException e) {
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68 // this means we failed (table not there perhaps?)
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69 System.out.println("FAILED :(");
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70 System.out.println("ABORTING TEST!!!");
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71 }
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72
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73 if (rs != null) rs.close();
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74
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75 con1.close();
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76 con2.close();
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77 }
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78 }