OLD | NEW |
| (Empty) |
1 # 2008 February 12 | |
2 # | |
3 # The author disclaims copyright to this source code. In place of | |
4 # a legal notice, here is a blessing: | |
5 # | |
6 # May you do good and not evil. | |
7 # May you find forgiveness for yourself and forgive others. | |
8 # May you share freely, never taking more than you give. | |
9 # | |
10 #*********************************************************************** | |
11 # This file implements regression tests for SQLite library. Specifically, | |
12 # it tests issues relating to firing an INSTEAD OF trigger on a VIEW | |
13 # when one tries to UPDATE or DELETE from the view. Does the WHERE | |
14 # clause of the UPDATE or DELETE statement get passed down correctly | |
15 # into the query that manifests the view? | |
16 # | |
17 # Ticket #2938 | |
18 # | |
19 | |
20 set testdir [file dirname $argv0] | |
21 source $testdir/tester.tcl | |
22 ifcapable !trigger||!compound { | |
23 finish_test | |
24 return | |
25 } | |
26 | |
27 # Create two table containing some sample data | |
28 # | |
29 do_test triggerA-1.1 { | |
30 db eval { | |
31 CREATE TABLE t1(x INTEGER PRIMARY KEY, y TEXT UNIQUE); | |
32 CREATE TABLE t2(a INTEGER PRIMARY KEY, b INTEGER UNIQUE, c TEXT); | |
33 } | |
34 set i 1 | |
35 foreach word {one two three four five six seven eight nine ten} { | |
36 set j [expr {$i*100 + [string length $word]}] | |
37 db eval { | |
38 INSERT INTO t1 VALUES($i,$word); | |
39 INSERT INTO t2 VALUES(20-$i,$j,$word); | |
40 } | |
41 incr i | |
42 } | |
43 db eval { | |
44 SELECT count(*) FROM t1 UNION ALL SELECT count(*) FROM t2; | |
45 } | |
46 } {10 10} | |
47 | |
48 # Create views of various forms against one or both of the two tables. | |
49 # | |
50 do_test triggerA-1.2 { | |
51 db eval { | |
52 CREATE VIEW v1 AS SELECT y, x FROM t1; | |
53 SELECT * FROM v1 ORDER BY 1; | |
54 } | |
55 } {eight 8 five 5 four 4 nine 9 one 1 seven 7 six 6 ten 10 three 3 two 2} | |
56 do_test triggerA-1.3 { | |
57 db eval { | |
58 CREATE VIEW v2 AS SELECT x, y FROM t1 WHERE y GLOB '*e*'; | |
59 SELECT * FROM v2 ORDER BY 1; | |
60 } | |
61 } {1 one 3 three 5 five 7 seven 8 eight 9 nine 10 ten} | |
62 do_test triggerA-1.4 { | |
63 db eval { | |
64 CREATE VIEW v3 AS | |
65 SELECT CAST(x AS TEXT) AS c1 FROM t1 UNION SELECT y FROM t1; | |
66 SELECT * FROM v3 ORDER BY c1; | |
67 } | |
68 } {1 10 2 3 4 5 6 7 8 9 eight five four nine one seven six ten three two} | |
69 do_test triggerA-1.5 { | |
70 db eval { | |
71 CREATE VIEW v4 AS | |
72 SELECT CAST(x AS TEXT) AS c1 FROM t1 | |
73 UNION SELECT y FROM t1 WHERE x BETWEEN 3 and 5; | |
74 SELECT * FROM v4 ORDER BY 1; | |
75 } | |
76 } {1 10 2 3 4 5 6 7 8 9 five four three} | |
77 do_test triggerA-1.6 { | |
78 db eval { | |
79 CREATE VIEW v5 AS SELECT x, b FROM t1, t2 WHERE y=c; | |
80 SELECT * FROM v5 ORDER BY x DESC; | |
81 } | |
82 } {10 1003 9 904 8 805 7 705 6 603 5 504 4 404 3 305 2 203 1 103} | |
83 | |
84 # Create INSTEAD OF triggers on the views. Run UPDATE and DELETE statements | |
85 # using those triggers. Verify correct operation. | |
86 # | |
87 do_test triggerA-2.1 { | |
88 db eval { | |
89 CREATE TABLE result2(a,b); | |
90 CREATE TRIGGER r1d INSTEAD OF DELETE ON v1 BEGIN | |
91 INSERT INTO result2(a,b) VALUES(old.y, old.x); | |
92 END; | |
93 DELETE FROM v1 WHERE x=5; | |
94 SELECT * FROM result2; | |
95 } | |
96 } {five 5} | |
97 do_test triggerA-2.2 { | |
98 db eval { | |
99 CREATE TABLE result4(a,b,c,d); | |
100 CREATE TRIGGER r1u INSTEAD OF UPDATE ON v1 BEGIN | |
101 INSERT INTO result4(a,b,c,d) VALUES(old.y, old.x, new.y, new.x); | |
102 END; | |
103 UPDATE v1 SET y=y||'-extra' WHERE x BETWEEN 3 AND 5; | |
104 SELECT * FROM result4 ORDER BY a; | |
105 } | |
106 } {five 5 five-extra 5 four 4 four-extra 4 three 3 three-extra 3} | |
107 | |
108 | |
109 do_test triggerA-2.3 { | |
110 db eval { | |
111 DELETE FROM result2; | |
112 CREATE TRIGGER r2d INSTEAD OF DELETE ON v2 BEGIN | |
113 INSERT INTO result2(a,b) VALUES(old.y, old.x); | |
114 END; | |
115 DELETE FROM v2 WHERE x=5; | |
116 SELECT * FROM result2; | |
117 } | |
118 } {five 5} | |
119 do_test triggerA-2.4 { | |
120 db eval { | |
121 DELETE FROM result4; | |
122 CREATE TRIGGER r2u INSTEAD OF UPDATE ON v2 BEGIN | |
123 INSERT INTO result4(a,b,c,d) VALUES(old.y, old.x, new.y, new.x); | |
124 END; | |
125 UPDATE v2 SET y=y||'-extra' WHERE x BETWEEN 3 AND 5; | |
126 SELECT * FROM result4 ORDER BY a; | |
127 } | |
128 } {five 5 five-extra 5 three 3 three-extra 3} | |
129 | |
130 | |
131 do_test triggerA-2.5 { | |
132 db eval { | |
133 CREATE TABLE result1(a); | |
134 CREATE TRIGGER r3d INSTEAD OF DELETE ON v3 BEGIN | |
135 INSERT INTO result1(a) VALUES(old.c1); | |
136 END; | |
137 DELETE FROM v3 WHERE c1 BETWEEN '8' AND 'eight'; | |
138 SELECT * FROM result1 ORDER BY a; | |
139 } | |
140 } {8 9 eight} | |
141 do_test triggerA-2.6 { | |
142 db eval { | |
143 DELETE FROM result2; | |
144 CREATE TRIGGER r3u INSTEAD OF UPDATE ON v3 BEGIN | |
145 INSERT INTO result2(a,b) VALUES(old.c1, new.c1); | |
146 END; | |
147 UPDATE v3 SET c1 = c1 || '-extra' WHERE c1 BETWEEN '8' and 'eight'; | |
148 SELECT * FROM result2 ORDER BY a; | |
149 } | |
150 } {8 8-extra 9 9-extra eight eight-extra} | |
151 | |
152 | |
153 do_test triggerA-2.7 { | |
154 db eval { | |
155 DELETE FROM result1; | |
156 CREATE TRIGGER r4d INSTEAD OF DELETE ON v4 BEGIN | |
157 INSERT INTO result1(a) VALUES(old.c1); | |
158 END; | |
159 DELETE FROM v4 WHERE c1 BETWEEN '8' AND 'eight'; | |
160 SELECT * FROM result1 ORDER BY a; | |
161 } | |
162 } {8 9} | |
163 do_test triggerA-2.8 { | |
164 db eval { | |
165 DELETE FROM result2; | |
166 CREATE TRIGGER r4u INSTEAD OF UPDATE ON v4 BEGIN | |
167 INSERT INTO result2(a,b) VALUES(old.c1, new.c1); | |
168 END; | |
169 UPDATE v4 SET c1 = c1 || '-extra' WHERE c1 BETWEEN '8' and 'eight'; | |
170 SELECT * FROM result2 ORDER BY a; | |
171 } | |
172 } {8 8-extra 9 9-extra} | |
173 | |
174 | |
175 do_test triggerA-2.9 { | |
176 db eval { | |
177 DELETE FROM result2; | |
178 CREATE TRIGGER r5d INSTEAD OF DELETE ON v5 BEGIN | |
179 INSERT INTO result2(a,b) VALUES(old.x, old.b); | |
180 END; | |
181 DELETE FROM v5 WHERE x=5; | |
182 SELECT * FROM result2; | |
183 } | |
184 } {5 504} | |
185 do_test triggerA-2.10 { | |
186 db eval { | |
187 DELETE FROM result4; | |
188 CREATE TRIGGER r5u INSTEAD OF UPDATE ON v5 BEGIN | |
189 INSERT INTO result4(a,b,c,d) VALUES(old.x, old.b, new.x, new.b); | |
190 END; | |
191 UPDATE v5 SET b = b+9900000 WHERE x BETWEEN 3 AND 5; | |
192 SELECT * FROM result4 ORDER BY a; | |
193 } | |
194 } {3 305 3 9900305 4 404 4 9900404 5 504 5 9900504} | |
195 do_test triggerA-2.11 { | |
196 db eval { | |
197 DELETE FROM result4; | |
198 UPDATE v5 SET b = main.v5.b+9900000 WHERE main.v5.x BETWEEN 3 AND 5; | |
199 SELECT * FROM result4 ORDER BY a; | |
200 } | |
201 } {3 305 3 9900305 4 404 4 9900404 5 504 5 9900504} | |
202 | |
203 # Only run the reamining tests if memory debugging is turned on. | |
204 # | |
205 ifcapable !memdebug { | |
206 puts "Skipping triggerA malloc tests: not compiled with -DSQLITE_MEMDEBUG..." | |
207 finish_test | |
208 return | |
209 } | |
210 source $testdir/malloc_common.tcl | |
211 | |
212 # Save a copy of the current database configuration. | |
213 # | |
214 db close | |
215 forcedelete test.db-triggerA | |
216 copy_file test.db test.db-triggerA | |
217 sqlite3 db test.db | |
218 | |
219 # Run malloc tests on the INSTEAD OF trigger firing. | |
220 # | |
221 do_malloc_test triggerA-3 -tclprep { | |
222 db close | |
223 forcedelete test.db test.db-journal | |
224 forcecopy test.db-triggerA test.db | |
225 sqlite3 db test.db | |
226 sqlite3_extended_result_codes db 1 | |
227 db eval {SELECT * FROM v5; -- warm up the cache} | |
228 } -sqlbody { | |
229 DELETE FROM v5 WHERE x=5; | |
230 UPDATE v5 SET b=b+9900000 WHERE x BETWEEN 3 AND 5; | |
231 } | |
232 | |
233 # Clean up the saved database copy. | |
234 # | |
235 forcedelete test.db-triggerA | |
236 | |
237 finish_test | |
OLD | NEW |