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annotate tests/Test_Creplysize.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_Creplysize {
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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 Statement stmt1 = con1.createStatement();
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16 ResultSet rs = null;
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17 //DatabaseMetaData dbmd = con.getMetaData();
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18
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19 con1.setAutoCommit(false);
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20 // >> true: auto commit should be off by now
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21 System.out.println("0. true\t" + con1.getAutoCommit());
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22
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23 // test commit by checking if a change is visible in another connection
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24 try {
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25 System.out.print("1. create... ");
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26 stmt1.executeUpdate("CREATE TABLE table_Test_Creplysize ( id int )");
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27 System.out.println("passed :)");
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28
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29 System.out.print("2. populating with 21 records... ");
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30 for (int i = 0; i < 21; i++)
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31 stmt1.executeUpdate("INSERT INTO table_Test_Creplysize (id) values (" + (i + 1) + ")");
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32 System.out.println("passed :)");
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33
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34 System.out.print("3. hinting the driver to use fetchsize 10... ");
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35 stmt1.setFetchSize(10);
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36 System.out.println("passed :)");
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37
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38 System.out.print("4. selecting all values... ");
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39 rs = stmt1.executeQuery("SELECT * FROM table_Test_Creplysize");
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40 int i = 0;
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41 while (rs.next()) i++;
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42 rs.close();
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43 if (i == 21) {
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44 System.out.println("passed :)");
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45 } else {
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46 throw new SQLException("got " + i + " records!!!");
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47 }
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48
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49 System.out.print("5. resetting driver fetchsize hint... ");
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50 stmt1.setFetchSize(0);
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51 System.out.println("passed :)");
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52
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53 System.out.print("6. instructing the driver to return at max 10 rows... ");
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54 stmt1.setMaxRows(10);
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55 System.out.println("passed :)");
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56
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57 System.out.print("7. selecting all values... ");
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58 rs = stmt1.executeQuery("SELECT * FROM table_Test_Creplysize");
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59 i = 0;
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60 while (rs.next()) i++;
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61 rs.close();
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62 if (i == 10) {
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63 System.out.println("passed :)");
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64 } else {
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65 throw new SQLException("got " + i + " records!!!");
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66 }
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67
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68 System.out.print("8. hinting the driver to use fetchsize 5... ");
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69 stmt1.setFetchSize(5);
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70 System.out.println("passed :)");
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71
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72 System.out.print("9. selecting all values... ");
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73 rs = stmt1.executeQuery("SELECT * FROM table_Test_Creplysize");
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74 i = 0;
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75 while (rs.next()) i++;
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76 rs.close();
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77 if (i == 10) {
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78 System.out.println("passed :)");
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79 } else {
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80 throw new SQLException("got " + i + " records!!!");
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81 }
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82 } catch (SQLException e) {
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83 // this means we failed (table not there perhaps?)
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84 System.out.println("FAILED :( " + e.getMessage());
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85 System.out.println("ABORTING TEST!!!");
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86 con1.close();
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87 System.exit(-1);
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88 }
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89
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90 con1.close();
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91 }
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92 }