1 /*
2 Copyright 2010 Sun Microsystems, Inc.
3 All rights reserved. Use is subject to license terms.
4 
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License, version 2.0,
7 as published by the Free Software Foundation.
8 
9 This program is also distributed with certain software (including
10 but not limited to OpenSSL) that is licensed under separate terms,
11 as designated in a particular file or component or in included license
12 documentation.  The authors of MySQL hereby grant you an additional
13 permission to link the program and your derivative works with the
14 separately licensed software that they have included with MySQL.
15 
16 This program is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19 GNU General Public License, version 2.0, for more details.
20 
21 You should have received a copy of the GNU General Public License
22 along with this program; if not, write to the Free Software
23 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
24 */
25 
26 package testsuite.clusterj;
27 
28 import testsuite.clusterj.model.AllPrimitives;
29 
30 import com.mysql.clusterj.ClusterJUserException;
31 
32 /** Query for columns compared to null. Comparisons using greaterThan,
33  * greaterEqual, lessThan, and lessEqual throw ClusterJUserException.
34  * Predicates using equal null cannot use indexes, although indexes can
35  * be used for non-null comparisons.
36  * This test is based on QueryExtraConditionsTest.
37  */
38 public class QueryNullTest extends AbstractQueryTest {
39     /*
40     drop table if exists allprimitives;
41     create table allprimitives (
42     id int not null primary key,
43 
44     int_not_null_hash int not null,
45     int_not_null_btree int not null,
46     int_not_null_both int not null,
47     int_not_null_none int not null,
48     int_null_hash int,
49     int_null_btree int,
50     int_null_both int,
51     int_null_none int,
52 
53     byte_not_null_hash tinyint not null,
54     byte_not_null_btree tinyint not null,
55     byte_not_null_both tinyint not null,
56     byte_not_null_none tinyint not null,
57     byte_null_hash tinyint,
58     byte_null_btree tinyint,
59     byte_null_both tinyint,
60     byte_null_none tinyint,
61 
62     short_not_null_hash smallint not null,
63     short_not_null_btree smallint not null,
64     short_not_null_both smallint not null,
65     short_not_null_none smallint not null,
66     short_null_hash smallint,
67     short_null_btree smallint,
68     short_null_both smallint,
69     short_null_none smallint,
70 
71     long_not_null_hash bigint not null,
72     long_not_null_btree bigint not null,
73     long_not_null_both bigint not null,
74     long_not_null_none bigint not null,
75     long_null_hash bigint,
76     long_null_btree bigint,
77     long_null_both bigint,
78     long_null_none bigint
79       */
80 
81     @Override
getInstanceType()82     public Class<?> getInstanceType() {
83         return AllPrimitives.class;
84     }
85 
86     @Override
createInstances(int number)87     void createInstances(int number) {
88         createAllPrimitivesInstances(10);
89     }
90 
testExtraEqualNull()91     public void testExtraEqualNull() {
92         equalAnd1ExtraQuery("int_not_null_btree", 8, "int_null_none", extraEqualPredicateProvider, null, "idx_int_not_null_btree");
93         equalAnd1ExtraQuery("int_not_null_hash", 8, "int_null_none", extraEqualPredicateProvider, null, "none");
94         equalAnd1ExtraQuery("int_not_null_both", 8, "int_null_none", extraEqualPredicateProvider, null, "idx_int_not_null_both");
95         equalAnd1ExtraQuery("int_not_null_none", 8, "int_null_none", extraEqualPredicateProvider, null, "none");
96         failOnError();
97     }
98 
testBtreeEqualNull()99     public void testBtreeEqualNull() {
100         equalQuery("int_not_null_btree", "none", null);
101         equalQuery("int_null_btree", "none", null);
102         failOnError();
103     }
104 
testHashEqualNull()105     public void testHashEqualNull() {
106         equalQuery("int_not_null_hash", "none", null);
107         equalQuery("int_null_hash", "none", null);
108         failOnError();
109     }
110 
testBothEqualNull()111     public void testBothEqualNull() {
112         equalQuery("int_not_null_both", "none", null);
113         equalQuery("int_null_both", "none", null);
114         failOnError();
115     }
116 
testNoneEqualNull()117     public void testNoneEqualNull() {
118         equalQuery("int_not_null_none", "none", null);
119         equalQuery("int_null_none", "none", null);
120         failOnError();
121     }
122 
testGreaterThanNull()123     public void testGreaterThanNull() {
124         try {
125             greaterThanQuery("int_not_null_btree", "none", null);
126             error("Greater than query should throw ClusterJUserException with null parameter.");
127         } catch (ClusterJUserException ex) {
128             // good catch
129         }
130     }
131 
testGreaterEqualNull()132     public void testGreaterEqualNull() {
133         try {
134             greaterEqualQuery("int_not_null_btree", "none", null);
135             error("Greater equal query should throw ClusterJUserException with null parameter.");
136         } catch (ClusterJUserException ex) {
137             // good catch
138         }
139     }
140 
testLessThanNull()141     public void testLessThanNull() {
142         try {
143             lessThanQuery("int_not_null_btree", "none", null);
144             error("Less than query should throw ClusterJUserException with null parameter.");
145         } catch (ClusterJUserException ex) {
146             // good catch
147         }
148     }
149 
testLessEqualNull()150     public void testLessEqualNull() {
151         try {
152             lessEqualQuery("int_not_null_btree", "none", null);
153             error("Less equal query should throw ClusterJUserException with null parameter.");
154         } catch (ClusterJUserException ex) {
155             // good catch
156         }
157     }
158 
159 }
160