Mercurial > hg > monetdb-java
annotate tests/Test_PSgeneratedkeys.java @ 391:f523727db392
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> |
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date | Thu, 12 Nov 2020 22:02:01 +0100 (2020-11-12) |
parents | 54137aeb1f92 |
children | bf9f6b6ecf40 |
rev | line source |
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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 - 2020 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 Connection con = DriverManager.getConnection(args[0]); |
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14 con.setAutoCommit(false); |
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15 // >> false: auto commit was just switched off |
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16 System.out.println("0. false\t" + con.getAutoCommit()); |
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17 |
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18 try { |
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19 Statement stmt = con.createStatement(); |
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20 stmt.executeUpdate( |
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21 "CREATE TABLE psgenkey (" + |
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22 " id serial," + |
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23 " val varchar(20)" + |
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24 ")"); |
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25 stmt.close(); |
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26 } catch (SQLException e) { |
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27 System.out.println(e); |
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28 System.out.println("Creation of test table failed! :("); |
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29 System.out.println("ABORTING TEST!!!"); |
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30 System.exit(-1); |
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31 } |
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32 |
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33 try { |
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34 PreparedStatement pstmt = con.prepareStatement( |
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35 "INSERT INTO psgenkey (val) VALUES ('this is a test')", |
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36 Statement.RETURN_GENERATED_KEYS); |
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37 |
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38 System.out.print("1. inserting a record..."); |
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39 pstmt.executeUpdate(); |
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40 System.out.println("success :)"); |
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41 |
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42 // now get the generated keys |
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43 System.out.print("2. getting generated keys..."); |
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44 ResultSet keys = pstmt.getGeneratedKeys(); |
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45 if (keys == null || !keys.next()) { |
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46 System.out.println("there are no keys! :("); |
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47 System.out.println("ABORTING TEST!!!"); |
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48 System.exit(-1); |
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49 } |
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50 |
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51 System.out.println("generated key index: " + keys.getInt(1)); |
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52 while (keys.next()) { |
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53 System.out.println("generated key index: " + keys.getInt(1)); |
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54 } |
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55 |
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56 if (keys.getStatement() == null) { |
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57 System.out.println("ResultSet.getStatement() should never return null!"); |
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58 } |
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59 |
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60 keys.close(); |
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61 pstmt.close(); |
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62 } catch (SQLException e) { |
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63 System.out.println("FAILED :( "+ e.getMessage()); |
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64 System.out.println("ABORTING TEST!!!"); |
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65 } |
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66 |
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67 con.rollback(); |
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68 con.close(); |
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69 } |
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70 } |