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1 # 2001 September 15 | |
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. The | |
12 # focus of this file is testing the INSERT statement that takes is | |
13 # result from a SELECT. | |
14 # | |
15 # $Id: insert2.test,v 1.19 2008/01/16 18:20:42 danielk1977 Exp $ | |
16 | |
17 set testdir [file dirname $argv0] | |
18 source $testdir/tester.tcl | |
19 set testprefix insert2 | |
20 | |
21 # Create some tables with data that we can select against | |
22 # | |
23 do_test insert2-1.0 { | |
24 execsql {CREATE TABLE d1(n int, log int);} | |
25 for {set i 1} {$i<=20} {incr i} { | |
26 for {set j 0} {(1<<$j)<$i} {incr j} {} | |
27 execsql "INSERT INTO d1 VALUES($i,$j)" | |
28 } | |
29 execsql {SELECT * FROM d1 ORDER BY n} | |
30 } {1 0 2 1 3 2 4 2 5 3 6 3 7 3 8 3 9 4 10 4 11 4 12 4 13 4 14 4 15 4 16 4 17 5 1
8 5 19 5 20 5} | |
31 | |
32 # Insert into a new table from the old one. | |
33 # | |
34 do_test insert2-1.1.1 { | |
35 execsql { | |
36 CREATE TABLE t1(log int, cnt int); | |
37 PRAGMA count_changes=on; | |
38 } | |
39 ifcapable explain { | |
40 execsql { | |
41 EXPLAIN INSERT INTO t1 SELECT log, count(*) FROM d1 GROUP BY log; | |
42 } | |
43 } | |
44 execsql { | |
45 INSERT INTO t1 SELECT log, count(*) FROM d1 GROUP BY log; | |
46 } | |
47 } {6} | |
48 do_test insert2-1.1.2 { | |
49 db changes | |
50 } {6} | |
51 do_test insert2-1.1.3 { | |
52 execsql {SELECT * FROM t1 ORDER BY log} | |
53 } {0 1 1 1 2 2 3 4 4 8 5 4} | |
54 | |
55 ifcapable compound { | |
56 do_test insert2-1.2.1 { | |
57 catch {execsql {DROP TABLE t1}} | |
58 execsql { | |
59 CREATE TABLE t1(log int, cnt int); | |
60 INSERT INTO t1 | |
61 SELECT log, count(*) FROM d1 GROUP BY log | |
62 EXCEPT SELECT n-1,log FROM d1; | |
63 } | |
64 } {4} | |
65 do_test insert2-1.2.2 { | |
66 execsql { | |
67 SELECT * FROM t1 ORDER BY log; | |
68 } | |
69 } {0 1 3 4 4 8 5 4} | |
70 do_test insert2-1.3.1 { | |
71 catch {execsql {DROP TABLE t1}} | |
72 execsql { | |
73 CREATE TABLE t1(log int, cnt int); | |
74 PRAGMA count_changes=off; | |
75 INSERT INTO t1 | |
76 SELECT log, count(*) FROM d1 GROUP BY log | |
77 INTERSECT SELECT n-1,log FROM d1; | |
78 } | |
79 } {} | |
80 do_test insert2-1.3.2 { | |
81 execsql { | |
82 SELECT * FROM t1 ORDER BY log; | |
83 } | |
84 } {1 1 2 2} | |
85 } ;# ifcapable compound | |
86 execsql {PRAGMA count_changes=off;} | |
87 | |
88 do_test insert2-1.4 { | |
89 catch {execsql {DROP TABLE t1}} | |
90 set r [execsql { | |
91 CREATE TABLE t1(log int, cnt int); | |
92 CREATE INDEX i1 ON t1(log); | |
93 CREATE INDEX i2 ON t1(cnt); | |
94 INSERT INTO t1 SELECT log, count() FROM d1 GROUP BY log; | |
95 SELECT * FROM t1 ORDER BY log; | |
96 }] | |
97 lappend r [execsql {SELECT cnt FROM t1 WHERE log=3}] | |
98 lappend r [execsql {SELECT log FROM t1 WHERE cnt=4 ORDER BY log}] | |
99 } {0 1 1 1 2 2 3 4 4 8 5 4 4 {3 5}} | |
100 | |
101 do_test insert2-2.0 { | |
102 execsql { | |
103 CREATE TABLE t3(a,b,c); | |
104 CREATE TABLE t4(x,y); | |
105 INSERT INTO t4 VALUES(1,2); | |
106 SELECT * FROM t4; | |
107 } | |
108 } {1 2} | |
109 do_test insert2-2.1 { | |
110 execsql { | |
111 INSERT INTO t3(a,c) SELECT * FROM t4; | |
112 SELECT * FROM t3; | |
113 } | |
114 } {1 {} 2} | |
115 do_test insert2-2.2 { | |
116 execsql { | |
117 DELETE FROM t3; | |
118 INSERT INTO t3(c,b) SELECT * FROM t4; | |
119 SELECT * FROM t3; | |
120 } | |
121 } {{} 2 1} | |
122 do_test insert2-2.3 { | |
123 execsql { | |
124 DELETE FROM t3; | |
125 INSERT INTO t3(c,a,b) SELECT x, 'hi', y FROM t4; | |
126 SELECT * FROM t3; | |
127 } | |
128 } {hi 2 1} | |
129 | |
130 integrity_check insert2-3.0 | |
131 | |
132 # File table t4 with lots of data | |
133 # | |
134 do_test insert2-3.1 { | |
135 execsql { | |
136 SELECT * from t4; | |
137 } | |
138 } {1 2} | |
139 do_test insert2-3.2 { | |
140 set x [db total_changes] | |
141 execsql { | |
142 BEGIN; | |
143 INSERT INTO t4 VALUES(2,4); | |
144 INSERT INTO t4 VALUES(3,6); | |
145 INSERT INTO t4 VALUES(4,8); | |
146 INSERT INTO t4 VALUES(5,10); | |
147 INSERT INTO t4 VALUES(6,12); | |
148 INSERT INTO t4 VALUES(7,14); | |
149 INSERT INTO t4 VALUES(8,16); | |
150 INSERT INTO t4 VALUES(9,18); | |
151 INSERT INTO t4 VALUES(10,20); | |
152 COMMIT; | |
153 } | |
154 expr [db total_changes] - $x | |
155 } {9} | |
156 do_test insert2-3.2.1 { | |
157 execsql { | |
158 SELECT count(*) FROM t4; | |
159 } | |
160 } {10} | |
161 do_test insert2-3.3 { | |
162 ifcapable subquery { | |
163 execsql { | |
164 BEGIN; | |
165 INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4; | |
166 INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4; | |
167 INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4; | |
168 INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4; | |
169 COMMIT; | |
170 SELECT count(*) FROM t4; | |
171 } | |
172 } else { | |
173 db function max_x_t4 {execsql {SELECT max(x) FROM t4}} | |
174 execsql { | |
175 BEGIN; | |
176 INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4; | |
177 INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4; | |
178 INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4; | |
179 INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4; | |
180 COMMIT; | |
181 SELECT count(*) FROM t4; | |
182 } | |
183 } | |
184 } {160} | |
185 do_test insert2-3.4 { | |
186 execsql { | |
187 BEGIN; | |
188 UPDATE t4 SET y='lots of data for the row where x=' || x | |
189 || ' and y=' || y || ' - even more data to fill space'; | |
190 COMMIT; | |
191 SELECT count(*) FROM t4; | |
192 } | |
193 } {160} | |
194 do_test insert2-3.5 { | |
195 ifcapable subquery { | |
196 execsql { | |
197 BEGIN; | |
198 INSERT INTO t4 SELECT x+(SELECT max(x)+1 FROM t4),y FROM t4; | |
199 SELECT count(*) from t4; | |
200 ROLLBACK; | |
201 } | |
202 } else { | |
203 execsql { | |
204 BEGIN; | |
205 INSERT INTO t4 SELECT x+max_x_t4()+1,y FROM t4; | |
206 SELECT count(*) from t4; | |
207 ROLLBACK; | |
208 } | |
209 } | |
210 } {320} | |
211 do_test insert2-3.6 { | |
212 execsql { | |
213 SELECT count(*) FROM t4; | |
214 } | |
215 } {160} | |
216 do_test insert2-3.7 { | |
217 execsql { | |
218 BEGIN; | |
219 DELETE FROM t4 WHERE x!=123; | |
220 SELECT count(*) FROM t4; | |
221 ROLLBACK; | |
222 } | |
223 } {1} | |
224 do_test insert2-3.8 { | |
225 db changes | |
226 } {159} | |
227 integrity_check insert2-3.9 | |
228 | |
229 # Ticket #901 | |
230 # | |
231 ifcapable tempdb { | |
232 do_test insert2-4.1 { | |
233 execsql { | |
234 CREATE TABLE Dependencies(depId integer primary key, | |
235 class integer, name str, flag str); | |
236 CREATE TEMPORARY TABLE DepCheck(troveId INT, depNum INT, | |
237 flagCount INT, isProvides BOOL, class INTEGER, name STRING, | |
238 flag STRING); | |
239 INSERT INTO DepCheck | |
240 VALUES(-1, 0, 1, 0, 2, 'libc.so.6', 'GLIBC_2.0'); | |
241 INSERT INTO Dependencies | |
242 SELECT DISTINCT | |
243 NULL, | |
244 DepCheck.class, | |
245 DepCheck.name, | |
246 DepCheck.flag | |
247 FROM DepCheck LEFT OUTER JOIN Dependencies ON | |
248 DepCheck.class == Dependencies.class AND | |
249 DepCheck.name == Dependencies.name AND | |
250 DepCheck.flag == Dependencies.flag | |
251 WHERE | |
252 Dependencies.depId is NULL; | |
253 }; | |
254 } {} | |
255 } | |
256 | |
257 #-------------------------------------------------------------------- | |
258 # Test that the INSERT works when the SELECT statement (a) references | |
259 # the table being inserted into and (b) is optimized to use an index | |
260 # only. | |
261 do_test insert2-5.1 { | |
262 execsql { | |
263 CREATE TABLE t2(a, b); | |
264 INSERT INTO t2 VALUES(1, 2); | |
265 CREATE INDEX t2i1 ON t2(a); | |
266 INSERT INTO t2 SELECT a, 3 FROM t2 WHERE a = 1; | |
267 SELECT * FROM t2; | |
268 } | |
269 } {1 2 1 3} | |
270 ifcapable subquery { | |
271 do_test insert2-5.2 { | |
272 execsql { | |
273 INSERT INTO t2 SELECT (SELECT a FROM t2), 4; | |
274 SELECT * FROM t2; | |
275 } | |
276 } {1 2 1 3 1 4} | |
277 } | |
278 | |
279 do_execsql_test 6.0 { | |
280 CREATE TABLE t5(a, b, c DEFAULT 'c', d); | |
281 } | |
282 do_execsql_test 6.1 { | |
283 INSERT INTO t5(a) SELECT 456 UNION ALL SELECT 123 ORDER BY 1; | |
284 SELECT * FROM t5 ORDER BY rowid; | |
285 } {123 {} c {} 456 {} c {}} | |
286 | |
287 ifcapable fts3 { | |
288 do_execsql_test 6.2 { | |
289 CREATE VIRTUAL TABLE t0 USING fts4(a); | |
290 } | |
291 do_execsql_test 6.3 { | |
292 INSERT INTO t0 SELECT 0 UNION SELECT 0 AS 'x' ORDER BY x; | |
293 SELECT * FROM t0; | |
294 } {0} | |
295 } | |
296 | |
297 | |
298 finish_test | |
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