sqlite/test/insert.test
drh 7c4ac0c555 Improvements to coverage testing. (CVS 3810)
FossilOrigin-Name: 38af156da83a8469080ddb75a9a286be33ff6bef
2007-04-05 11:25:58 +00:00

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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