wasCSharpSQLite – Blame information for rev 7

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