409 lines
11 KiB
Plaintext
409 lines
11 KiB
Plaintext
# 2001 September 15
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library. The
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# focus of this file is testing the INSERT statement.
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#
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# $Id: insert.test,v 1.31 2007/04/05 11:25:59 drh Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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# Try to insert into a non-existant table.
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#
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do_test insert-1.1 {
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set v [catch {execsql {INSERT INTO test1 VALUES(1,2,3)}} msg]
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lappend v $msg
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} {1 {no such table: test1}}
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# Try to insert into sqlite_master
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#
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do_test insert-1.2 {
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set v [catch {execsql {INSERT INTO sqlite_master VALUES(1,2,3,4)}} msg]
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lappend v $msg
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} {1 {table sqlite_master may not be modified}}
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# Try to insert the wrong number of entries.
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#
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do_test insert-1.3 {
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execsql {CREATE TABLE test1(one int, two int, three int)}
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set v [catch {execsql {INSERT INTO test1 VALUES(1,2)}} msg]
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lappend v $msg
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} {1 {table test1 has 3 columns but 2 values were supplied}}
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do_test insert-1.3b {
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set v [catch {execsql {INSERT INTO test1 VALUES(1,2,3,4)}} msg]
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lappend v $msg
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} {1 {table test1 has 3 columns but 4 values were supplied}}
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do_test insert-1.3c {
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set v [catch {execsql {INSERT INTO test1(one,two) VALUES(1,2,3,4)}} msg]
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lappend v $msg
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} {1 {4 values for 2 columns}}
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do_test insert-1.3d {
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set v [catch {execsql {INSERT INTO test1(one,two) VALUES(1)}} msg]
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lappend v $msg
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} {1 {1 values for 2 columns}}
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# Try to insert into a non-existant column of a table.
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#
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do_test insert-1.4 {
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set v [catch {execsql {INSERT INTO test1(one,four) VALUES(1,2)}} msg]
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lappend v $msg
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} {1 {table test1 has no column named four}}
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# Make sure the inserts actually happen
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#
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do_test insert-1.5 {
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execsql {INSERT INTO test1 VALUES(1,2,3)}
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execsql {SELECT * FROM test1}
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} {1 2 3}
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do_test insert-1.5b {
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execsql {INSERT INTO test1 VALUES(4,5,6)}
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execsql {SELECT * FROM test1 ORDER BY one}
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} {1 2 3 4 5 6}
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do_test insert-1.5c {
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execsql {INSERT INTO test1 VALUES(7,8,9)}
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execsql {SELECT * FROM test1 ORDER BY one}
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} {1 2 3 4 5 6 7 8 9}
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do_test insert-1.6 {
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execsql {DELETE FROM test1}
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execsql {INSERT INTO test1(one,two) VALUES(1,2)}
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execsql {SELECT * FROM test1 ORDER BY one}
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} {1 2 {}}
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do_test insert-1.6b {
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execsql {INSERT INTO test1(two,three) VALUES(5,6)}
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execsql {SELECT * FROM test1 ORDER BY one}
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} {{} 5 6 1 2 {}}
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do_test insert-1.6c {
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execsql {INSERT INTO test1(three,one) VALUES(7,8)}
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execsql {SELECT * FROM test1 ORDER BY one}
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} {{} 5 6 1 2 {} 8 {} 7}
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# A table to use for testing default values
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#
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do_test insert-2.1 {
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execsql {
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CREATE TABLE test2(
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f1 int default -111,
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f2 real default +4.32,
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f3 int default +222,
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f4 int default 7.89
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)
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}
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execsql {SELECT * from test2}
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} {}
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do_test insert-2.2 {
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execsql {INSERT INTO test2(f1,f3) VALUES(+10,-10)}
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execsql {SELECT * FROM test2}
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} {10 4.32 -10 7.89}
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do_test insert-2.3 {
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execsql {INSERT INTO test2(f2,f4) VALUES(1.23,-3.45)}
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execsql {SELECT * FROM test2 WHERE f1==-111}
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} {-111 1.23 222 -3.45}
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do_test insert-2.4 {
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execsql {INSERT INTO test2(f1,f2,f4) VALUES(77,+1.23,3.45)}
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execsql {SELECT * FROM test2 WHERE f1==77}
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} {77 1.23 222 3.45}
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do_test insert-2.10 {
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execsql {
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DROP TABLE test2;
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CREATE TABLE test2(
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f1 int default 111,
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f2 real default -4.32,
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f3 text default hi,
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f4 text default 'abc-123',
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f5 varchar(10)
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)
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}
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execsql {SELECT * from test2}
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} {}
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do_test insert-2.11 {
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execsql {INSERT INTO test2(f2,f4) VALUES(-2.22,'hi!')}
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execsql {SELECT * FROM test2}
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} {111 -2.22 hi hi! {}}
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do_test insert-2.12 {
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execsql {INSERT INTO test2(f1,f5) VALUES(1,'xyzzy')}
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execsql {SELECT * FROM test2 ORDER BY f1}
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} {1 -4.32 hi abc-123 xyzzy 111 -2.22 hi hi! {}}
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# Do additional inserts with default values, but this time
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# on a table that has indices. In particular we want to verify
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# that the correct default values are inserted into the indices.
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#
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do_test insert-3.1 {
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execsql {
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DELETE FROM test2;
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CREATE INDEX index9 ON test2(f1,f2);
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CREATE INDEX indext ON test2(f4,f5);
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SELECT * from test2;
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}
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} {}
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# Update for sqlite3 v3:
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# Change the 111 to '111' in the following two test cases, because
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# the default value is being inserted as a string. TODO: It shouldn't be.
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do_test insert-3.2 {
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execsql {INSERT INTO test2(f2,f4) VALUES(-3.33,'hum')}
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execsql {SELECT * FROM test2 WHERE f1='111' AND f2=-3.33}
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} {111 -3.33 hi hum {}}
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do_test insert-3.3 {
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execsql {INSERT INTO test2(f1,f2,f5) VALUES(22,-4.44,'wham')}
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execsql {SELECT * FROM test2 WHERE f1='111' AND f2=-3.33}
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} {111 -3.33 hi hum {}}
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do_test insert-3.4 {
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execsql {SELECT * FROM test2 WHERE f1=22 AND f2=-4.44}
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} {22 -4.44 hi abc-123 wham}
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ifcapable {reindex} {
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do_test insert-3.5 {
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execsql REINDEX
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} {}
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}
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integrity_check insert-3.5
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# Test of expressions in the VALUES clause
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#
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do_test insert-4.1 {
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execsql {
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CREATE TABLE t3(a,b,c);
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INSERT INTO t3 VALUES(1+2+3,4,5);
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SELECT * FROM t3;
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}
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} {6 4 5}
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do_test insert-4.2 {
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ifcapable subquery {
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execsql {INSERT INTO t3 VALUES((SELECT max(a) FROM t3)+1,5,6);}
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} else {
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set maxa [execsql {SELECT max(a) FROM t3}]
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execsql "INSERT INTO t3 VALUES($maxa+1,5,6);"
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}
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execsql {
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SELECT * FROM t3 ORDER BY a;
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}
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} {6 4 5 7 5 6}
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ifcapable subquery {
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do_test insert-4.3 {
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catchsql {
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INSERT INTO t3 VALUES((SELECT max(a) FROM t3)+1,t3.a,6);
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SELECT * FROM t3 ORDER BY a;
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}
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} {1 {no such column: t3.a}}
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}
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do_test insert-4.4 {
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ifcapable subquery {
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execsql {INSERT INTO t3 VALUES((SELECT b FROM t3 WHERE a=0),6,7);}
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} else {
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set b [execsql {SELECT b FROM t3 WHERE a = 0}]
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if {$b==""} {set b NULL}
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execsql "INSERT INTO t3 VALUES($b,6,7);"
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}
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execsql {
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SELECT * FROM t3 ORDER BY a;
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}
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} {{} 6 7 6 4 5 7 5 6}
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do_test insert-4.5 {
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execsql {
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SELECT b,c FROM t3 WHERE a IS NULL;
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}
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} {6 7}
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do_test insert-4.6 {
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catchsql {
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INSERT INTO t3 VALUES(notafunc(2,3),2,3);
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}
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} {1 {no such function: notafunc}}
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do_test insert-4.7 {
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execsql {
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INSERT INTO t3 VALUES(min(1,2,3),max(1,2,3),99);
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SELECT * FROM t3 WHERE c=99;
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}
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} {1 3 99}
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# Test the ability to insert from a temporary table into itself.
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# Ticket #275.
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#
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ifcapable tempdb {
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do_test insert-5.1 {
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execsql {
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CREATE TEMP TABLE t4(x);
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INSERT INTO t4 VALUES(1);
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SELECT * FROM t4;
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}
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} {1}
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do_test insert-5.2 {
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execsql {
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INSERT INTO t4 SELECT x+1 FROM t4;
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SELECT * FROM t4;
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}
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} {1 2}
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ifcapable {explain} {
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do_test insert-5.3 {
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# verify that a temporary table is used to copy t4 to t4
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set x [execsql {
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EXPLAIN INSERT INTO t4 SELECT x+2 FROM t4;
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}]
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expr {[lsearch $x OpenEphemeral]>0}
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} {1}
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}
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do_test insert-5.4 {
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# Verify that table "test1" begins on page 3. This should be the same
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# page number used by "t4" above.
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#
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# Update for v3 - the first table now begins on page 2 of each file, not 3.
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execsql {
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SELECT rootpage FROM sqlite_master WHERE name='test1';
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}
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} [expr $AUTOVACUUM?3:2]
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do_test insert-5.5 {
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# Verify that "t4" begins on page 3.
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#
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# Update for v3 - the first table now begins on page 2 of each file, not 3.
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execsql {
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SELECT rootpage FROM sqlite_temp_master WHERE name='t4';
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}
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} {2}
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do_test insert-5.6 {
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# This should not use an intermediate temporary table.
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execsql {
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INSERT INTO t4 SELECT one FROM test1 WHERE three=7;
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SELECT * FROM t4
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}
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} {1 2 8}
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ifcapable {explain} {
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do_test insert-5.7 {
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# verify that no temporary table is used to copy test1 to t4
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set x [execsql {
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EXPLAIN INSERT INTO t4 SELECT one FROM test1;
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}]
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expr {[lsearch $x OpenTemp]>0}
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} {0}
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}
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}
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# Ticket #334: REPLACE statement corrupting indices.
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#
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ifcapable conflict {
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# The REPLACE command is not available if SQLITE_OMIT_CONFLICT is
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# defined at compilation time.
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do_test insert-6.1 {
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execsql {
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CREATE TABLE t1(a INTEGER PRIMARY KEY, b UNIQUE);
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INSERT INTO t1 VALUES(1,2);
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INSERT INTO t1 VALUES(2,3);
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SELECT b FROM t1 WHERE b=2;
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}
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} {2}
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do_test insert-6.2 {
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execsql {
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REPLACE INTO t1 VALUES(1,4);
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SELECT b FROM t1 WHERE b=2;
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}
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} {}
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do_test insert-6.3 {
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execsql {
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UPDATE OR REPLACE t1 SET a=2 WHERE b=4;
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SELECT * FROM t1 WHERE b=4;
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}
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} {2 4}
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do_test insert-6.4 {
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execsql {
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SELECT * FROM t1 WHERE b=3;
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}
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} {}
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ifcapable {reindex} {
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do_test insert-6.5 {
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execsql REINDEX
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} {}
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}
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do_test insert-6.6 {
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execsql {
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DROP TABLE t1;
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}
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} {}
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}
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# Test that the special optimization for queries of the form
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# "SELECT max(x) FROM tbl" where there is an index on tbl(x) works with
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# INSERT statments.
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do_test insert-7.1 {
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execsql {
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CREATE TABLE t1(a);
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INSERT INTO t1 VALUES(1);
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INSERT INTO t1 VALUES(2);
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CREATE INDEX i1 ON t1(a);
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}
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} {}
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do_test insert-7.2 {
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execsql {
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INSERT INTO t1 SELECT max(a) FROM t1;
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}
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} {}
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do_test insert-7.3 {
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execsql {
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SELECT a FROM t1;
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}
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} {1 2 2}
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# Ticket #1140: Check for an infinite loop in the algorithm that tests
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# to see if the right-hand side of an INSERT...SELECT references the left-hand
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# side.
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#
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ifcapable subquery&&compound {
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do_test insert-8.1 {
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execsql {
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INSERT INTO t3 SELECT * FROM (SELECT * FROM t3 UNION ALL SELECT 1,2,3)
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}
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} {}
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}
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# Make sure the rowid cache in the VDBE is reset correctly when
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# an explicit rowid is given.
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#
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do_test insert-9.1 {
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execsql {
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CREATE TABLE t5(x);
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INSERT INTO t5 VALUES(1);
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INSERT INTO t5 VALUES(2);
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INSERT INTO t5 VALUES(3);
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INSERT INTO t5(rowid, x) SELECT nullif(x*2+10,14), x+100 FROM t5;
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SELECT rowid, x FROM t5;
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}
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} {1 1 2 2 3 3 12 101 13 102 16 103}
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do_test insert-9.2 {
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execsql {
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CREATE TABLE t6(x INTEGER PRIMARY KEY, y);
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INSERT INTO t6 VALUES(1,1);
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INSERT INTO t6 VALUES(2,2);
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INSERT INTO t6 VALUES(3,3);
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INSERT INTO t6 SELECT nullif(y*2+10,14), y+100 FROM t6;
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SELECT x, y FROM t6;
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}
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} {1 1 2 2 3 3 12 101 13 102 16 103}
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# Multiple VALUES clauses
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#
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ifcapable compound {
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do_test insert-10.1 {
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execsql {
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CREATE TABLE t10(a,b,c);
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INSERT INTO t10 VALUES(1,2,3), (4,5,6), (7,8,9);
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SELECT * FROM t10;
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}
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} {1 2 3 4 5 6 7 8 9}
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do_test insert-10.2 {
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catchsql {
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INSERT INTO t10 VALUES(11,12,13), (14,15);
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}
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} {1 {all VALUES must have the same number of terms}}
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}
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integrity_check insert-99.0
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finish_test
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