3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
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.
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.
15 # $Id: insert2.test,v 1.19 2008/01/16 18:20:42 danielk1977 Exp $
17 set testdir [file dirname $argv0]
18 source $testdir/tester.tcl
19 set testprefix insert2
21 # Create some tables with data that we can select against
24 execsql {CREATE TABLE d1(n int, log int);}
25 for {set i 1} {$i<=20} {incr i} {
26 for {set j 0} {(1<<$j)<$i} {incr j} {}
27 execsql "INSERT INTO d1 VALUES($i,$j)"
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 18 5 19 5 20 5}
32 # Insert into a new table from the old one.
34 do_test insert2-1.1.1 {
36 CREATE TABLE t1(log int, cnt int);
37 PRAGMA count_changes=on;
41 EXPLAIN INSERT INTO t1 SELECT log, count(*) FROM d1 GROUP BY log;
45 INSERT INTO t1 SELECT log, count(*) FROM d1 GROUP BY log;
48 do_test insert2-1.1.2 {
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}
56 do_test insert2-1.2.1 {
57 catch {execsql {DROP TABLE t1}}
59 CREATE TABLE t1(log int, cnt int);
61 SELECT log, count(*) FROM d1 GROUP BY log
62 EXCEPT SELECT n-1,log FROM d1;
65 do_test insert2-1.2.2 {
67 SELECT * FROM t1 ORDER BY log;
70 do_test insert2-1.3.1 {
71 catch {execsql {DROP TABLE t1}}
73 CREATE TABLE t1(log int, cnt int);
74 PRAGMA count_changes=off;
76 SELECT log, count(*) FROM d1 GROUP BY log
77 INTERSECT SELECT n-1,log FROM d1;
80 do_test insert2-1.3.2 {
82 SELECT * FROM t1 ORDER BY log;
85 } ;# ifcapable compound
86 execsql {PRAGMA count_changes=off;}
89 catch {execsql {DROP TABLE t1}}
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;
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}}
101 do_test insert2-2.0 {
103 CREATE TABLE t3(a,b,c);
104 CREATE TABLE t4(x,y);
105 INSERT INTO t4 VALUES(1,2);
109 do_test insert2-2.1 {
111 INSERT INTO t3(a,c) SELECT * FROM t4;
115 do_test insert2-2.2 {
118 INSERT INTO t3(c,b) SELECT * FROM t4;
122 do_test insert2-2.3 {
125 INSERT INTO t3(c,a,b) SELECT x, 'hi', y FROM t4;
130 integrity_check insert2-3.0
132 # File table t4 with lots of data
134 do_test insert2-3.1 {
139 do_test insert2-3.2 {
140 set x [db total_changes]
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);
154 expr [db total_changes] - $x
156 do_test insert2-3.2.1 {
158 SELECT count(*) FROM t4;
161 do_test insert2-3.3 {
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;
170 SELECT count(*) FROM t4;
173 db function max_x_t4 {execsql {SELECT max(x) 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 INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4;
181 SELECT count(*) FROM t4;
185 do_test insert2-3.4 {
188 UPDATE t4 SET y='lots of data for the row where x=' || x
189 || ' and y=' || y || ' - even more data to fill space';
191 SELECT count(*) FROM t4;
194 do_test insert2-3.5 {
198 INSERT INTO t4 SELECT x+(SELECT max(x)+1 FROM t4),y FROM t4;
199 SELECT count(*) from t4;
205 INSERT INTO t4 SELECT x+max_x_t4()+1,y FROM t4;
206 SELECT count(*) from t4;
211 do_test insert2-3.6 {
213 SELECT count(*) FROM t4;
216 do_test insert2-3.7 {
219 DELETE FROM t4 WHERE x!=123;
220 SELECT count(*) FROM t4;
224 do_test insert2-3.8 {
227 integrity_check insert2-3.9
232 do_test insert2-4.1 {
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,
240 VALUES(-1, 0, 1, 0, 2, 'libc.so.6', 'GLIBC_2.0');
241 INSERT INTO Dependencies
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
252 Dependencies.depId is NULL;
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
261 do_test insert2-5.1 {
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;
271 do_test insert2-5.2 {
273 INSERT INTO t2 SELECT (SELECT a FROM t2), 4;
279 do_execsql_test 6.0 {
280 CREATE TABLE t5(a, b, c DEFAULT 'c', d);
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 {}}
288 do_execsql_test 6.2 {
289 CREATE VIRTUAL TABLE t0 USING fts4(a);
291 do_execsql_test 6.3 {
292 INSERT INTO t0 SELECT 0 UNION SELECT 0 AS 'x' ORDER BY x;