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1 # The author disclaims copyright to this source code. In place of | |
2 # a legal notice, here is a blessing: | |
3 # | |
4 # May you do good and not evil. | |
5 # May you find forgiveness for yourself and forgive others. | |
6 # May you share freely, never taking more than you give. | |
7 # | |
8 #*********************************************************************** | |
9 # | |
10 # This file tests the triggers of views. | |
11 # | |
12 | |
13 set testdir [file dirname $argv0] | |
14 source $testdir/tester.tcl | |
15 | |
16 # If either views or triggers are disabled in this build, omit this file. | |
17 ifcapable {!trigger || !view} { | |
18 finish_test | |
19 return | |
20 } | |
21 | |
22 do_test trigger4-1.1 { | |
23 execsql { | |
24 create table test1(id integer primary key,a); | |
25 create table test2(id integer,b); | |
26 create view test as | |
27 select test1.id as id,a as a,b as b | |
28 from test1 join test2 on test2.id = test1.id; | |
29 create trigger I_test instead of insert on test | |
30 begin | |
31 insert into test1 (id,a) values (NEW.id,NEW.a); | |
32 insert into test2 (id,b) values (NEW.id,NEW.b); | |
33 end; | |
34 insert into test values(1,2,3); | |
35 select * from test1; | |
36 } | |
37 } {1 2} | |
38 do_test trigger4-1.2 { | |
39 execsql { | |
40 select * from test2; | |
41 } | |
42 } {1 3} | |
43 do_test trigger4-1.3 { | |
44 db close | |
45 sqlite3 db test.db | |
46 execsql { | |
47 insert into test values(4,5,6); | |
48 select * from test1; | |
49 } | |
50 } {1 2 4 5} | |
51 do_test trigger4-1.4 { | |
52 execsql { | |
53 select * from test2; | |
54 } | |
55 } {1 3 4 6} | |
56 | |
57 do_test trigger4-2.1 { | |
58 execsql { | |
59 create trigger U_test instead of update on test | |
60 begin | |
61 update test1 set a=NEW.a where id=NEW.id; | |
62 update test2 set b=NEW.b where id=NEW.id; | |
63 end; | |
64 update test set a=22 where id=1; | |
65 select * from test1; | |
66 } | |
67 } {1 22 4 5} | |
68 do_test trigger4-2.2 { | |
69 execsql { | |
70 select * from test2; | |
71 } | |
72 } {1 3 4 6} | |
73 do_test trigger4-2.3 { | |
74 db close | |
75 sqlite3 db test.db | |
76 execsql { | |
77 update test set b=66 where id=4; | |
78 select * from test1; | |
79 } | |
80 } {1 22 4 5} | |
81 do_test trigger4-2.4 { | |
82 execsql { | |
83 select * from test2; | |
84 } | |
85 } {1 3 4 66} | |
86 | |
87 do_test trigger4-3.1 { | |
88 catchsql { | |
89 drop table test2; | |
90 insert into test values(7,8,9); | |
91 } | |
92 } {1 {no such table: main.test2}} | |
93 do_test trigger4-3.2 { | |
94 db close | |
95 sqlite3 db test.db | |
96 catchsql { | |
97 insert into test values(7,8,9); | |
98 } | |
99 } {1 {no such table: main.test2}} | |
100 do_test trigger4-3.3 { | |
101 catchsql { | |
102 update test set a=222 where id=1; | |
103 } | |
104 } {1 {no such table: main.test2}} | |
105 do_test trigger4-3.4 { | |
106 execsql { | |
107 select * from test1; | |
108 } | |
109 } {1 22 4 5} | |
110 do_test trigger4-3.5 { | |
111 execsql { | |
112 create table test2(id,b); | |
113 insert into test values(7,8,9); | |
114 select * from test1; | |
115 } | |
116 } {1 22 4 5 7 8} | |
117 do_test trigger4-3.6 { | |
118 execsql { | |
119 select * from test2; | |
120 } | |
121 } {7 9} | |
122 do_test trigger4-3.7 { | |
123 db close | |
124 sqlite3 db test.db | |
125 execsql { | |
126 update test set b=99 where id=7; | |
127 select * from test2; | |
128 } | |
129 } {7 99} | |
130 | |
131 do_test trigger4-4.1 { | |
132 db close | |
133 forcedelete trigtest.db | |
134 forcedelete trigtest.db-journal | |
135 sqlite3 db trigtest.db | |
136 catchsql {drop table tbl; drop view vw} | |
137 execsql { | |
138 create table tbl(a integer primary key, b integer); | |
139 create view vw as select * from tbl; | |
140 create trigger t_del_tbl instead of delete on vw for each row begin | |
141 delete from tbl where a = old.a; | |
142 end; | |
143 create trigger t_upd_tbl instead of update on vw for each row begin | |
144 update tbl set a=new.a, b=new.b where a = old.a; | |
145 end; | |
146 create trigger t_ins_tbl instead of insert on vw for each row begin | |
147 insert into tbl values (new.a,new.b); | |
148 end; | |
149 insert into tbl values(101,1001); | |
150 insert into tbl values(102,1002); | |
151 insert into tbl select a+2, b+2 from tbl; | |
152 insert into tbl select a+4, b+4 from tbl; | |
153 insert into tbl select a+8, b+8 from tbl; | |
154 insert into tbl select a+16, b+16 from tbl; | |
155 insert into tbl select a+32, b+32 from tbl; | |
156 insert into tbl select a+64, b+64 from tbl; | |
157 select count(*) from vw; | |
158 } | |
159 } {128} | |
160 do_test trigger4-4.2 { | |
161 execsql {select a, b from vw where a<103 or a>226 order by a} | |
162 } {101 1001 102 1002 227 1127 228 1128} | |
163 | |
164 #test delete from view | |
165 do_test trigger4-5.1 { | |
166 catchsql {delete from vw where a>101 and a<2000} | |
167 } {0 {}} | |
168 do_test trigger4-5.2 { | |
169 execsql {select * from vw} | |
170 } {101 1001} | |
171 | |
172 #test insert into view | |
173 do_test trigger4-6.1 { | |
174 catchsql { | |
175 insert into vw values(102,1002); | |
176 insert into vw select a+2, b+2 from vw; | |
177 insert into vw select a+4, b+4 from vw; | |
178 insert into vw select a+8, b+8 from vw; | |
179 insert into vw select a+16, b+16 from vw; | |
180 insert into vw select a+32, b+32 from vw; | |
181 insert into vw select a+64, b+64 from vw; | |
182 } | |
183 } {0 {}} | |
184 do_test trigger4-6.2 { | |
185 execsql {select count(*) from vw} | |
186 } {128} | |
187 | |
188 #test update of view | |
189 do_test trigger4-7.1 { | |
190 catchsql {update vw set b=b+1000 where a>101 and a<2000} | |
191 } {0 {}} | |
192 do_test trigger4-7.2 { | |
193 execsql {select a, b from vw where a<=102 or a>=227 order by a} | |
194 } {101 1001 102 2002 227 2127 228 2128} | |
195 | |
196 integrity_check trigger4-99.9 | |
197 db close | |
198 forcedelete trigtest.db trigtest.db-journal | |
199 | |
200 finish_test | |
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