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authordan miller2007-10-21 08:36:32 +0000
committerdan miller2007-10-21 08:36:32 +0000
commit2f8d7092bc2c9609fa98d6888106b96f38b22828 (patch)
treeda6c37579258cc965b52a75aee6135fe44237698 /libraries/sqlite/unix/sqlite-3.5.1/test/insert2.test
parent* Committing new PolicyManager based on an ACL system. (diff)
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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 1.18 2005/10/05 11:35:09 drh Exp $
16
17set testdir [file dirname $argv0]
18source $testdir/tester.tcl
19
20# Create some tables with data that we can select against
21#
22do_test insert2-1.0 {
23 execsql {CREATE TABLE d1(n int, log int);}
24 for {set i 1} {$i<=20} {incr i} {
25 for {set j 0} {pow(2,$j)<$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#
33do_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}
47do_test insert2-1.1.2 {
48 db changes
49} {6}
50do_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
54ifcapable compound {
55do_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}
64do_test insert2-1.2.2 {
65 execsql {
66 SELECT * FROM t1 ORDER BY log;
67 }
68} {0 1 3 4 4 8 5 4}
69do_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} {}
79do_test insert2-1.3.2 {
80 execsql {
81 SELECT * FROM t1 ORDER BY log;
82 }
83} {1 1 2 2}
84} ;# ifcapable compound
85execsql {PRAGMA count_changes=off;}
86
87do_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
100do_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}
108do_test insert2-2.1 {
109 execsql {
110 INSERT INTO t3(a,c) SELECT * FROM t4;
111 SELECT * FROM t3;
112 }
113} {1 {} 2}
114do_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}
121do_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
129integrity_check insert2-3.0
130
131# File table t4 with lots of data
132#
133do_test insert2-3.1 {
134 execsql {
135 SELECT * from t4;
136 }
137} {1 2}
138do_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}
155do_test insert2-3.2.1 {
156 execsql {
157 SELECT count(*) FROM t4;
158 }
159} {10}
160do_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}
184do_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}
193do_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}
210do_test insert2-3.6 {
211 execsql {
212 SELECT count(*) FROM t4;
213 }
214} {160}
215do_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}
223do_test insert2-3.8 {
224 db changes
225} {159}
226integrity_check insert2-3.9
227
228# Ticket #901
229#
230ifcapable 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.
260do_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}
269ifcapable 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
278finish_test