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comparison 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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-1:000000000000 0:a5a898f6886c
1 /*
2 * This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
5 *
6 * Copyright 1997 - July 2008 CWI, August 2008 - 2016 MonetDB B.V.
7 */
8
9 import java.sql.*;
10
11 public class Test_Creplysize {
12 public static void main(String[] args) throws Exception {
13 Class.forName("nl.cwi.monetdb.jdbc.MonetDriver");
14 Connection con1 = DriverManager.getConnection(args[0]);
15 Statement stmt1 = con1.createStatement();
16 ResultSet rs = null;
17 //DatabaseMetaData dbmd = con.getMetaData();
18
19 con1.setAutoCommit(false);
20 // >> true: auto commit should be off by now
21 System.out.println("0. true\t" + con1.getAutoCommit());
22
23 // test commit by checking if a change is visible in another connection
24 try {
25 System.out.print("1. create... ");
26 stmt1.executeUpdate("CREATE TABLE table_Test_Creplysize ( id int )");
27 System.out.println("passed :)");
28
29 System.out.print("2. populating with 21 records... ");
30 for (int i = 0; i < 21; i++)
31 stmt1.executeUpdate("INSERT INTO table_Test_Creplysize (id) values (" + (i + 1) + ")");
32 System.out.println("passed :)");
33
34 System.out.print("3. hinting the driver to use fetchsize 10... ");
35 stmt1.setFetchSize(10);
36 System.out.println("passed :)");
37
38 System.out.print("4. selecting all values... ");
39 rs = stmt1.executeQuery("SELECT * FROM table_Test_Creplysize");
40 int i = 0;
41 while (rs.next()) i++;
42 rs.close();
43 if (i == 21) {
44 System.out.println("passed :)");
45 } else {
46 throw new SQLException("got " + i + " records!!!");
47 }
48
49 System.out.print("5. resetting driver fetchsize hint... ");
50 stmt1.setFetchSize(0);
51 System.out.println("passed :)");
52
53 System.out.print("6. instructing the driver to return at max 10 rows... ");
54 stmt1.setMaxRows(10);
55 System.out.println("passed :)");
56
57 System.out.print("7. selecting all values... ");
58 rs = stmt1.executeQuery("SELECT * FROM table_Test_Creplysize");
59 i = 0;
60 while (rs.next()) i++;
61 rs.close();
62 if (i == 10) {
63 System.out.println("passed :)");
64 } else {
65 throw new SQLException("got " + i + " records!!!");
66 }
67
68 System.out.print("8. hinting the driver to use fetchsize 5... ");
69 stmt1.setFetchSize(5);
70 System.out.println("passed :)");
71
72 System.out.print("9. selecting all values... ");
73 rs = stmt1.executeQuery("SELECT * FROM table_Test_Creplysize");
74 i = 0;
75 while (rs.next()) i++;
76 rs.close();
77 if (i == 10) {
78 System.out.println("passed :)");
79 } else {
80 throw new SQLException("got " + i + " records!!!");
81 }
82 } catch (SQLException e) {
83 // this means we failed (table not there perhaps?)
84 System.out.println("FAILED :( " + e.getMessage());
85 System.out.println("ABORTING TEST!!!");
86 con1.close();
87 System.exit(-1);
88 }
89
90 con1.close();
91 }
92 }