/trunk/test/insert.test |
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# 2001 September 15 |
# |
# The author disclaims copyright to this source code. In place of |
# a legal notice, here is a blessing: |
# |
# May you do good and not evil. |
# May you find forgiveness for yourself and forgive others. |
# May you share freely, never taking more than you give. |
# |
#*********************************************************************** |
# This file implements regression tests for SQLite library. The |
# focus of this file is testing the INSERT statement. |
# |
# $Id: insert.test,v 1.31 2007/04/05 11:25:59 drh Exp $ |
|
set testdir [file dirname $argv0] |
source $testdir/tester.tcl |
|
# Try to insert into a non-existant table. |
# |
do_test insert-1.1 { |
set v [catch {execsql {INSERT INTO test1 VALUES(1,2,3)}} msg] |
lappend v $msg |
} {1 {no such table: test1}} |
|
# Try to insert into sqlite_master |
# |
do_test insert-1.2 { |
set v [catch {execsql {INSERT INTO sqlite_master VALUES(1,2,3,4)}} msg] |
lappend v $msg |
} {1 {table sqlite_master may not be modified}} |
|
# Try to insert the wrong number of entries. |
# |
do_test insert-1.3 { |
execsql {CREATE TABLE test1(one int, two int, three int)} |
set v [catch {execsql {INSERT INTO test1 VALUES(1,2)}} msg] |
lappend v $msg |
} {1 {table test1 has 3 columns but 2 values were supplied}} |
do_test insert-1.3b { |
set v [catch {execsql {INSERT INTO test1 VALUES(1,2,3,4)}} msg] |
lappend v $msg |
} {1 {table test1 has 3 columns but 4 values were supplied}} |
do_test insert-1.3c { |
set v [catch {execsql {INSERT INTO test1(one,two) VALUES(1,2,3,4)}} msg] |
lappend v $msg |
} {1 {4 values for 2 columns}} |
do_test insert-1.3d { |
set v [catch {execsql {INSERT INTO test1(one,two) VALUES(1)}} msg] |
lappend v $msg |
} {1 {1 values for 2 columns}} |
|
# Try to insert into a non-existant column of a table. |
# |
do_test insert-1.4 { |
set v [catch {execsql {INSERT INTO test1(one,four) VALUES(1,2)}} msg] |
lappend v $msg |
} {1 {table test1 has no column named four}} |
|
# Make sure the inserts actually happen |
# |
do_test insert-1.5 { |
execsql {INSERT INTO test1 VALUES(1,2,3)} |
execsql {SELECT * FROM test1} |
} {1 2 3} |
do_test insert-1.5b { |
execsql {INSERT INTO test1 VALUES(4,5,6)} |
execsql {SELECT * FROM test1 ORDER BY one} |
} {1 2 3 4 5 6} |
do_test insert-1.5c { |
execsql {INSERT INTO test1 VALUES(7,8,9)} |
execsql {SELECT * FROM test1 ORDER BY one} |
} {1 2 3 4 5 6 7 8 9} |
|
do_test insert-1.6 { |
execsql {DELETE FROM test1} |
execsql {INSERT INTO test1(one,two) VALUES(1,2)} |
execsql {SELECT * FROM test1 ORDER BY one} |
} {1 2 {}} |
do_test insert-1.6b { |
execsql {INSERT INTO test1(two,three) VALUES(5,6)} |
execsql {SELECT * FROM test1 ORDER BY one} |
} {{} 5 6 1 2 {}} |
do_test insert-1.6c { |
execsql {INSERT INTO test1(three,one) VALUES(7,8)} |
execsql {SELECT * FROM test1 ORDER BY one} |
} {{} 5 6 1 2 {} 8 {} 7} |
|
# A table to use for testing default values |
# |
do_test insert-2.1 { |
execsql { |
CREATE TABLE test2( |
f1 int default -111, |
f2 real default +4.32, |
f3 int default +222, |
f4 int default 7.89 |
) |
} |
execsql {SELECT * from test2} |
} {} |
do_test insert-2.2 { |
execsql {INSERT INTO test2(f1,f3) VALUES(+10,-10)} |
execsql {SELECT * FROM test2} |
} {10 4.32 -10 7.89} |
do_test insert-2.3 { |
execsql {INSERT INTO test2(f2,f4) VALUES(1.23,-3.45)} |
execsql {SELECT * FROM test2 WHERE f1==-111} |
} {-111 1.23 222 -3.45} |
do_test insert-2.4 { |
execsql {INSERT INTO test2(f1,f2,f4) VALUES(77,+1.23,3.45)} |
execsql {SELECT * FROM test2 WHERE f1==77} |
} {77 1.23 222 3.45} |
do_test insert-2.10 { |
execsql { |
DROP TABLE test2; |
CREATE TABLE test2( |
f1 int default 111, |
f2 real default -4.32, |
f3 text default hi, |
f4 text default 'abc-123', |
f5 varchar(10) |
) |
} |
execsql {SELECT * from test2} |
} {} |
do_test insert-2.11 { |
execsql {INSERT INTO test2(f2,f4) VALUES(-2.22,'hi!')} |
execsql {SELECT * FROM test2} |
} {111 -2.22 hi hi! {}} |
do_test insert-2.12 { |
execsql {INSERT INTO test2(f1,f5) VALUES(1,'xyzzy')} |
execsql {SELECT * FROM test2 ORDER BY f1} |
} {1 -4.32 hi abc-123 xyzzy 111 -2.22 hi hi! {}} |
|
# Do additional inserts with default values, but this time |
# on a table that has indices. In particular we want to verify |
# that the correct default values are inserted into the indices. |
# |
do_test insert-3.1 { |
execsql { |
DELETE FROM test2; |
CREATE INDEX index9 ON test2(f1,f2); |
CREATE INDEX indext ON test2(f4,f5); |
SELECT * from test2; |
} |
} {} |
|
# Update for sqlite3 v3: |
# Change the 111 to '111' in the following two test cases, because |
# the default value is being inserted as a string. TODO: It shouldn't be. |
do_test insert-3.2 { |
execsql {INSERT INTO test2(f2,f4) VALUES(-3.33,'hum')} |
execsql {SELECT * FROM test2 WHERE f1='111' AND f2=-3.33} |
} {111 -3.33 hi hum {}} |
do_test insert-3.3 { |
execsql {INSERT INTO test2(f1,f2,f5) VALUES(22,-4.44,'wham')} |
execsql {SELECT * FROM test2 WHERE f1='111' AND f2=-3.33} |
} {111 -3.33 hi hum {}} |
do_test insert-3.4 { |
execsql {SELECT * FROM test2 WHERE f1=22 AND f2=-4.44} |
} {22 -4.44 hi abc-123 wham} |
ifcapable {reindex} { |
do_test insert-3.5 { |
execsql REINDEX |
} {} |
} |
integrity_check insert-3.5 |
|
# Test of expressions in the VALUES clause |
# |
do_test insert-4.1 { |
execsql { |
CREATE TABLE t3(a,b,c); |
INSERT INTO t3 VALUES(1+2+3,4,5); |
SELECT * FROM t3; |
} |
} {6 4 5} |
do_test insert-4.2 { |
ifcapable subquery { |
execsql {INSERT INTO t3 VALUES((SELECT max(a) FROM t3)+1,5,6);} |
} else { |
set maxa [execsql {SELECT max(a) FROM t3}] |
execsql "INSERT INTO t3 VALUES($maxa+1,5,6);" |
} |
execsql { |
SELECT * FROM t3 ORDER BY a; |
} |
} {6 4 5 7 5 6} |
ifcapable subquery { |
do_test insert-4.3 { |
catchsql { |
INSERT INTO t3 VALUES((SELECT max(a) FROM t3)+1,t3.a,6); |
SELECT * FROM t3 ORDER BY a; |
} |
} {1 {no such column: t3.a}} |
} |
do_test insert-4.4 { |
ifcapable subquery { |
execsql {INSERT INTO t3 VALUES((SELECT b FROM t3 WHERE a=0),6,7);} |
} else { |
set b [execsql {SELECT b FROM t3 WHERE a = 0}] |
if {$b==""} {set b NULL} |
execsql "INSERT INTO t3 VALUES($b,6,7);" |
} |
execsql { |
SELECT * FROM t3 ORDER BY a; |
} |
} {{} 6 7 6 4 5 7 5 6} |
do_test insert-4.5 { |
execsql { |
SELECT b,c FROM t3 WHERE a IS NULL; |
} |
} {6 7} |
do_test insert-4.6 { |
catchsql { |
INSERT INTO t3 VALUES(notafunc(2,3),2,3); |
} |
} {1 {no such function: notafunc}} |
do_test insert-4.7 { |
execsql { |
INSERT INTO t3 VALUES(min(1,2,3),max(1,2,3),99); |
SELECT * FROM t3 WHERE c=99; |
} |
} {1 3 99} |
|
# Test the ability to insert from a temporary table into itself. |
# Ticket #275. |
# |
ifcapable tempdb { |
do_test insert-5.1 { |
execsql { |
CREATE TEMP TABLE t4(x); |
INSERT INTO t4 VALUES(1); |
SELECT * FROM t4; |
} |
} {1} |
do_test insert-5.2 { |
execsql { |
INSERT INTO t4 SELECT x+1 FROM t4; |
SELECT * FROM t4; |
} |
} {1 2} |
ifcapable {explain} { |
do_test insert-5.3 { |
# verify that a temporary table is used to copy t4 to t4 |
set x [execsql { |
EXPLAIN INSERT INTO t4 SELECT x+2 FROM t4; |
}] |
expr {[lsearch $x OpenEphemeral]>0} |
} {1} |
} |
|
do_test insert-5.4 { |
# Verify that table "test1" begins on page 3. This should be the same |
# page number used by "t4" above. |
# |
# Update for v3 - the first table now begins on page 2 of each file, not 3. |
execsql { |
SELECT rootpage FROM sqlite_master WHERE name='test1'; |
} |
} [expr $AUTOVACUUM?3:2] |
do_test insert-5.5 { |
# Verify that "t4" begins on page 3. |
# |
# Update for v3 - the first table now begins on page 2 of each file, not 3. |
execsql { |
SELECT rootpage FROM sqlite_temp_master WHERE name='t4'; |
} |
} {2} |
do_test insert-5.6 { |
# This should not use an intermediate temporary table. |
execsql { |
INSERT INTO t4 SELECT one FROM test1 WHERE three=7; |
SELECT * FROM t4 |
} |
} {1 2 8} |
ifcapable {explain} { |
do_test insert-5.7 { |
# verify that no temporary table is used to copy test1 to t4 |
set x [execsql { |
EXPLAIN INSERT INTO t4 SELECT one FROM test1; |
}] |
expr {[lsearch $x OpenTemp]>0} |
} {0} |
} |
} |
|
# Ticket #334: REPLACE statement corrupting indices. |
# |
ifcapable conflict { |
# The REPLACE command is not available if SQLITE_OMIT_CONFLICT is |
# defined at compilation time. |
do_test insert-6.1 { |
execsql { |
CREATE TABLE t1(a INTEGER PRIMARY KEY, b UNIQUE); |
INSERT INTO t1 VALUES(1,2); |
INSERT INTO t1 VALUES(2,3); |
SELECT b FROM t1 WHERE b=2; |
} |
} {2} |
do_test insert-6.2 { |
execsql { |
REPLACE INTO t1 VALUES(1,4); |
SELECT b FROM t1 WHERE b=2; |
} |
} {} |
do_test insert-6.3 { |
execsql { |
UPDATE OR REPLACE t1 SET a=2 WHERE b=4; |
SELECT * FROM t1 WHERE b=4; |
} |
} {2 4} |
do_test insert-6.4 { |
execsql { |
SELECT * FROM t1 WHERE b=3; |
} |
} {} |
ifcapable {reindex} { |
do_test insert-6.5 { |
execsql REINDEX |
} {} |
} |
do_test insert-6.6 { |
execsql { |
DROP TABLE t1; |
} |
} {} |
} |
|
# Test that the special optimization for queries of the form |
# "SELECT max(x) FROM tbl" where there is an index on tbl(x) works with |
# INSERT statments. |
do_test insert-7.1 { |
execsql { |
CREATE TABLE t1(a); |
INSERT INTO t1 VALUES(1); |
INSERT INTO t1 VALUES(2); |
CREATE INDEX i1 ON t1(a); |
} |
} {} |
do_test insert-7.2 { |
execsql { |
INSERT INTO t1 SELECT max(a) FROM t1; |
} |
} {} |
do_test insert-7.3 { |
execsql { |
SELECT a FROM t1; |
} |
} {1 2 2} |
|
# Ticket #1140: Check for an infinite loop in the algorithm that tests |
# to see if the right-hand side of an INSERT...SELECT references the left-hand |
# side. |
# |
ifcapable subquery&&compound { |
do_test insert-8.1 { |
execsql { |
INSERT INTO t3 SELECT * FROM (SELECT * FROM t3 UNION ALL SELECT 1,2,3) |
} |
} {} |
} |
|
# Make sure the rowid cache in the VDBE is reset correctly when |
# an explicit rowid is given. |
# |
do_test insert-9.1 { |
execsql { |
CREATE TABLE t5(x); |
INSERT INTO t5 VALUES(1); |
INSERT INTO t5 VALUES(2); |
INSERT INTO t5 VALUES(3); |
INSERT INTO t5(rowid, x) SELECT nullif(x*2+10,14), x+100 FROM t5; |
SELECT rowid, x FROM t5; |
} |
} {1 1 2 2 3 3 12 101 13 102 16 103} |
do_test insert-9.2 { |
execsql { |
CREATE TABLE t6(x INTEGER PRIMARY KEY, y); |
INSERT INTO t6 VALUES(1,1); |
INSERT INTO t6 VALUES(2,2); |
INSERT INTO t6 VALUES(3,3); |
INSERT INTO t6 SELECT nullif(y*2+10,14), y+100 FROM t6; |
SELECT x, y FROM t6; |
} |
} {1 1 2 2 3 3 12 101 13 102 16 103} |
|
integrity_check insert-99.0 |
|
finish_test |