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annotate tests/Test_PSgeneratedkeys.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_PSgeneratedkeys {
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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 con = DriverManager.getConnection(args[0]);
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15 con.setAutoCommit(false);
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16 // >> false: auto commit was just switched off
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17 System.out.println("0. false\t" + con.getAutoCommit());
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18
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19 try {
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20 Statement stmt = con.createStatement();
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21 stmt.executeUpdate(
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22 "CREATE TABLE psgenkey (" +
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23 " id serial," +
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24 " val varchar(20)" +
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25 ")");
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26 stmt.close();
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27 } catch (SQLException e) {
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28 System.out.println(e);
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29 System.out.println("Creation of test table failed! :(");
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30 System.out.println("ABORTING TEST!!!");
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31 System.exit(-1);
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32 }
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33
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34 try {
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35 PreparedStatement pstmt = con.prepareStatement(
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36 "INSERT INTO psgenkey (val) VALUES ('this is a test')",
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37 Statement.RETURN_GENERATED_KEYS);
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38
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39 System.out.print("1. inserting a record...");
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40 pstmt.executeUpdate();
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41 System.out.println("success :)");
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42
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43 // now get the generated keys
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44 System.out.print("2. getting generated keys...");
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45 ResultSet keys = pstmt.getGeneratedKeys();
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46 if (keys == null || !keys.next()) {
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47 System.out.println("there are no keys! :(");
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48 System.out.println("ABORTING TEST!!!");
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49 System.exit(-1);
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50 }
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51
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52 System.out.println("generated key index: " + keys.getInt(1));
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53 while (keys.next()) {
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54 System.out.println("generated key index: " + keys.getInt(1));
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55 }
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56
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57 if (keys.getStatement() == null) {
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58 System.out.println("ResultSet.getStatement() should never return null!");
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59 }
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60
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61 keys.close();
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62 pstmt.close();
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63 } catch (SQLException e) {
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64 System.out.println("FAILED :( "+ e.getMessage());
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65 System.out.println("ABORTING TEST!!!");
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66 }
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67
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68 con.rollback();
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69 con.close();
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70 }
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71 }