2 #pragma ident "%Z%%M% %I% %E% SMI"
6 # The author disclaims copyright to this source code. In place of
7 # a legal notice, here is a blessing:
9 # May you do good and not evil.
10 # May you find forgiveness for yourself and forgive others.
11 # May you share freely, never taking more than you give.
13 #***********************************************************************
14 # This file implements regression tests for SQLite library. The
15 # focus of this file is testing the INSERT statement that takes is
16 # result from a SELECT.
18 # $Id: insert2.test,v 1.10 2002/06/25 13:16:04 drh Exp $
20 set testdir [file dirname $argv0]
21 source $testdir/tester.tcl
23 # Create some tables with data that we can select against
26 execsql {CREATE TABLE d1(n int, log int);}
27 for {set i 1} {$i<=20} {incr i} {
28 for {set j 0} {pow(2,$j)<$i} {incr j} {}
29 execsql "INSERT INTO d1 VALUES($i,$j)"
31 execsql {SELECT * FROM d1 ORDER BY n}
32 } {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}
34 # Insert into a new table from the old one.
36 do_test insert2-1.1.1 {
38 CREATE TABLE t1(log int, cnt int);
39 PRAGMA count_changes=on;
40 INSERT INTO t1 SELECT log, count(*) FROM d1 GROUP BY log;
43 do_test insert2-1.1.2 {
46 do_test insert2-1.1.3 {
47 execsql {SELECT * FROM t1 ORDER BY log}
48 } {0 1 1 1 2 2 3 4 4 8 5 4}
50 do_test insert2-1.2.1 {
51 catch {execsql {DROP TABLE t1}}
53 CREATE TABLE t1(log int, cnt int);
55 SELECT log, count(*) FROM d1 GROUP BY log
56 EXCEPT SELECT n-1,log FROM d1;
59 do_test insert2-1.2.2 {
61 SELECT * FROM t1 ORDER BY log;
64 do_test insert2-1.3.1 {
65 catch {execsql {DROP TABLE t1}}
67 CREATE TABLE t1(log int, cnt int);
68 PRAGMA count_changes=off;
70 SELECT log, count(*) FROM d1 GROUP BY log
71 INTERSECT SELECT n-1,log FROM d1;
74 do_test insert2-1.3.2 {
76 SELECT * FROM t1 ORDER BY log;
80 catch {execsql {DROP TABLE t1}}
82 CREATE TABLE t1(log int, cnt int);
83 CREATE INDEX i1 ON t1(log);
84 CREATE INDEX i2 ON t1(cnt);
85 INSERT INTO t1 SELECT log, count() FROM d1 GROUP BY log;
86 SELECT * FROM t1 ORDER BY log;
88 lappend r [execsql {SELECT cnt FROM t1 WHERE log=3}]
89 lappend r [execsql {SELECT log FROM t1 WHERE cnt=4 ORDER BY log}]
90 } {0 1 1 1 2 2 3 4 4 8 5 4 4 {3 5}}
94 CREATE TABLE t3(a,b,c);
96 INSERT INTO t4 VALUES(1,2);
100 do_test insert2-2.1 {
102 INSERT INTO t3(a,c) SELECT * FROM t4;
106 do_test insert2-2.2 {
109 INSERT INTO t3(c,b) SELECT * FROM t4;
113 do_test insert2-2.3 {
116 INSERT INTO t3(c,a,b) SELECT x, 'hi', y FROM t4;
121 integrity_check insert2-3.0
123 # File table t4 with lots of data
125 do_test insert2-3.1 {
130 do_test insert2-3.2 {
133 INSERT INTO t4 VALUES(2,4);
134 INSERT INTO t4 VALUES(3,6);
135 INSERT INTO t4 VALUES(4,8);
136 INSERT INTO t4 VALUES(5,10);
137 INSERT INTO t4 VALUES(6,12);
138 INSERT INTO t4 VALUES(7,14);
139 INSERT INTO t4 VALUES(8,16);
140 INSERT INTO t4 VALUES(9,18);
141 INSERT INTO t4 VALUES(10,20);
146 do_test insert2-3.2.1 {
148 SELECT count(*) FROM t4;
151 do_test insert2-3.3 {
154 INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4;
155 INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4;
156 INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4;
157 INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4;
159 SELECT count(*) FROM t4;
162 do_test insert2-3.4 {
165 UPDATE t4 SET y='lots of data for the row where x=' || x
166 || ' and y=' || y || ' - even more data to fill space';
168 SELECT count(*) FROM t4;
171 do_test insert2-3.5 {
174 INSERT INTO t4 SELECT x+(SELECT max(x)+1 FROM t4),y FROM t4;
175 SELECT count(*) from t4;
179 do_test insert2-3.6 {
181 SELECT count(*) FROM t4;
184 do_test insert2-3.7 {
187 DELETE FROM t4 WHERE x!=123;
188 SELECT count(*) FROM t4;
192 do_test insert2-3.8 {
195 integrity_check insert2-3.9