624 lines
15 KiB
Plaintext
624 lines
15 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 IN and BETWEEN operator.
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#
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# $Id: in.test,v 1.22 2008/08/04 03:51:24 danielk1977 Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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# Generate the test data we will need for the first squences of tests.
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#
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do_test in-1.0 {
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execsql {
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BEGIN;
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CREATE TABLE t1(a int, b int);
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}
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for {set i 1} {$i<=10} {incr i} {
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execsql "INSERT INTO t1 VALUES($i,[expr {1<<$i}])"
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}
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execsql {
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COMMIT;
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SELECT count(*) FROM t1;
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}
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} {10}
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# Do basic testing of BETWEEN.
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#
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do_test in-1.1 {
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execsql {SELECT a FROM t1 WHERE b BETWEEN 10 AND 50 ORDER BY a}
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} {4 5}
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do_test in-1.2 {
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execsql {SELECT a FROM t1 WHERE b NOT BETWEEN 10 AND 50 ORDER BY a}
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} {1 2 3 6 7 8 9 10}
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do_test in-1.3 {
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execsql {SELECT a FROM t1 WHERE b BETWEEN a AND a*5 ORDER BY a}
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} {1 2 3 4}
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do_test in-1.4 {
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execsql {SELECT a FROM t1 WHERE b NOT BETWEEN a AND a*5 ORDER BY a}
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} {5 6 7 8 9 10}
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do_test in-1.6 {
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execsql {SELECT a FROM t1 WHERE b BETWEEN a AND a*5 OR b=512 ORDER BY a}
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} {1 2 3 4 9}
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do_test in-1.7 {
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execsql {SELECT a+ 100*(a BETWEEN 1 and 3) FROM t1 ORDER BY b}
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} {101 102 103 4 5 6 7 8 9 10}
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# The rest of this file concentrates on testing the IN operator.
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# Skip this if the library is compiled with SQLITE_OMIT_SUBQUERY
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# (because the IN operator is unavailable).
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#
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ifcapable !subquery {
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finish_test
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return
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}
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# Testing of the IN operator using static lists on the right-hand side.
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#
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do_test in-2.1 {
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execsql {SELECT a FROM t1 WHERE b IN (8,12,16,24,32) ORDER BY a}
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} {3 4 5}
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do_test in-2.2 {
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execsql {SELECT a FROM t1 WHERE b NOT IN (8,12,16,24,32) ORDER BY a}
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} {1 2 6 7 8 9 10}
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do_test in-2.3 {
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execsql {SELECT a FROM t1 WHERE b IN (8,12,16,24,32) OR b=512 ORDER BY a}
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} {3 4 5 9}
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do_test in-2.4 {
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execsql {SELECT a FROM t1 WHERE b NOT IN (8,12,16,24,32) OR b=512 ORDER BY a}
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} {1 2 6 7 8 9 10}
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do_test in-2.5 {
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execsql {SELECT a+100*(b IN (8,16,24)) FROM t1 ORDER BY b}
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} {1 2 103 104 5 6 7 8 9 10}
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do_test in-2.6 {
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execsql {SELECT a FROM t1 WHERE b IN (b+8,64)}
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} {6}
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do_test in-2.7 {
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execsql {SELECT a FROM t1 WHERE b IN (max(5,10,b),20)}
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} {4 5 6 7 8 9 10}
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do_test in-2.8 {
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execsql {SELECT a FROM t1 WHERE b IN (8*2,64/2) ORDER BY b}
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} {4 5}
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do_test in-2.9 {
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execsql {SELECT a FROM t1 WHERE b IN (max(5,10),20)}
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} {}
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do_test in-2.10 {
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execsql {SELECT a FROM t1 WHERE min(0,b IN (a,30))}
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} {}
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do_test in-2.11 {
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set v [catch {execsql {SELECT a FROM t1 WHERE c IN (10,20)}} msg]
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lappend v $msg
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} {1 {no such column: c}}
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# Testing the IN operator where the right-hand side is a SELECT
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#
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do_test in-3.1 {
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execsql {
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SELECT a FROM t1
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WHERE b IN (SELECT b FROM t1 WHERE a<5)
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ORDER BY a
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}
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} {1 2 3 4}
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do_test in-3.2 {
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execsql {
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SELECT a FROM t1
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WHERE b IN (SELECT b FROM t1 WHERE a<5) OR b==512
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ORDER BY a
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}
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} {1 2 3 4 9}
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do_test in-3.3 {
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execsql {
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SELECT a + 100*(b IN (SELECT b FROM t1 WHERE a<5)) FROM t1 ORDER BY b
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}
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} {101 102 103 104 5 6 7 8 9 10}
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# Make sure the UPDATE and DELETE commands work with IN-SELECT
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#
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do_test in-4.1 {
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execsql {
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UPDATE t1 SET b=b*2
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WHERE b IN (SELECT b FROM t1 WHERE a>8)
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}
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execsql {SELECT b FROM t1 ORDER BY b}
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} {2 4 8 16 32 64 128 256 1024 2048}
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do_test in-4.2 {
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execsql {
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DELETE FROM t1 WHERE b IN (SELECT b FROM t1 WHERE a>8)
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}
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execsql {SELECT a FROM t1 ORDER BY a}
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} {1 2 3 4 5 6 7 8}
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do_test in-4.3 {
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execsql {
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DELETE FROM t1 WHERE b NOT IN (SELECT b FROM t1 WHERE a>4)
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}
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execsql {SELECT a FROM t1 ORDER BY a}
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} {5 6 7 8}
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# Do an IN with a constant RHS but where the RHS has many, many
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# elements. We need to test that collisions in the hash table
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# are resolved properly.
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#
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do_test in-5.1 {
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execsql {
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INSERT INTO t1 VALUES('hello', 'world');
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SELECT * FROM t1
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WHERE a IN (
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'Do','an','IN','with','a','constant','RHS','but','where','the',
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'has','many','elements','We','need','to','test','that',
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'collisions','hash','table','are','resolved','properly',
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'This','in-set','contains','thirty','one','entries','hello');
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}
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} {hello world}
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# Make sure the IN operator works with INTEGER PRIMARY KEY fields.
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#
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do_test in-6.1 {
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execsql {
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CREATE TABLE ta(a INTEGER PRIMARY KEY, b);
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INSERT INTO ta VALUES(1,1);
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INSERT INTO ta VALUES(2,2);
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INSERT INTO ta VALUES(3,3);
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INSERT INTO ta VALUES(4,4);
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INSERT INTO ta VALUES(6,6);
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INSERT INTO ta VALUES(8,8);
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INSERT INTO ta VALUES(10,
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'This is a key that is long enough to require a malloc in the VDBE');
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SELECT * FROM ta WHERE a<10;
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}
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} {1 1 2 2 3 3 4 4 6 6 8 8}
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do_test in-6.2 {
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execsql {
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CREATE TABLE tb(a INTEGER PRIMARY KEY, b);
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INSERT INTO tb VALUES(1,1);
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INSERT INTO tb VALUES(2,2);
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INSERT INTO tb VALUES(3,3);
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INSERT INTO tb VALUES(5,5);
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INSERT INTO tb VALUES(7,7);
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INSERT INTO tb VALUES(9,9);
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INSERT INTO tb VALUES(11,
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'This is a key that is long enough to require a malloc in the VDBE');
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SELECT * FROM tb WHERE a<10;
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}
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} {1 1 2 2 3 3 5 5 7 7 9 9}
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do_test in-6.3 {
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execsql {
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SELECT a FROM ta WHERE b IN (SELECT a FROM tb);
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}
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} {1 2 3}
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do_test in-6.4 {
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execsql {
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SELECT a FROM ta WHERE b NOT IN (SELECT a FROM tb);
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}
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} {4 6 8 10}
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do_test in-6.5 {
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execsql {
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SELECT a FROM ta WHERE b IN (SELECT b FROM tb);
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}
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} {1 2 3 10}
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do_test in-6.6 {
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execsql {
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SELECT a FROM ta WHERE b NOT IN (SELECT b FROM tb);
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}
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} {4 6 8}
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do_test in-6.7 {
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execsql {
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SELECT a FROM ta WHERE a IN (SELECT a FROM tb);
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}
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} {1 2 3}
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do_test in-6.8 {
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execsql {
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SELECT a FROM ta WHERE a NOT IN (SELECT a FROM tb);
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}
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} {4 6 8 10}
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do_test in-6.9 {
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execsql {
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SELECT a FROM ta WHERE a IN (SELECT b FROM tb);
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}
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} {1 2 3}
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do_test in-6.10 {
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execsql {
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SELECT a FROM ta WHERE a NOT IN (SELECT b FROM tb);
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}
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} {4 6 8 10}
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# Tests of IN operator against empty sets. (Ticket #185)
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#
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do_test in-7.1 {
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execsql {
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SELECT a FROM t1 WHERE a IN ();
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}
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} {}
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do_test in-7.2 {
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execsql {
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SELECT a FROM t1 WHERE a IN (5);
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}
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} {5}
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do_test in-7.3 {
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execsql {
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SELECT a FROM t1 WHERE a NOT IN () ORDER BY a;
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}
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} {5 6 7 8 hello}
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do_test in-7.4 {
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execsql {
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SELECT a FROM t1 WHERE a IN (5) AND b IN ();
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}
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} {}
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do_test in-7.5 {
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execsql {
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SELECT a FROM t1 WHERE a IN (5) AND b NOT IN ();
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}
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} {5}
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do_test in-7.6.1 {
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execsql {
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SELECT a FROM ta WHERE a IN ();
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}
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} {}
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do_test in-7.6.2 {
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db status step
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} {0}
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do_test in-7.7 {
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execsql {
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SELECT a FROM ta WHERE a NOT IN ();
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}
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} {1 2 3 4 6 8 10}
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do_test in-7.8.1 {
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execsql {
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SELECT * FROM ta LEFT JOIN tb ON (ta.b=tb.b) WHERE ta.a IN ();
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}
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} {}
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do_test in-7.8.2 {
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db status step
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} {0}
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do_test in-8.1 {
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execsql {
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SELECT b FROM t1 WHERE a IN ('hello','there')
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}
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} {world}
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do_test in-8.2 {
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execsql {
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SELECT b FROM t1 WHERE a IN ("hello",'there')
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}
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} {world}
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# Test constructs of the form: expr IN tablename
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#
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do_test in-9.1 {
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execsql {
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CREATE TABLE t4 AS SELECT a FROM tb;
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SELECT * FROM t4;
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}
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} {1 2 3 5 7 9 11}
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do_test in-9.2 {
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execsql {
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SELECT b FROM t1 WHERE a IN t4;
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}
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} {32 128}
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do_test in-9.3 {
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execsql {
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SELECT b FROM t1 WHERE a NOT IN t4;
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}
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} {64 256 world}
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do_test in-9.4 {
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catchsql {
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SELECT b FROM t1 WHERE a NOT IN tb;
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}
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} {1 {only a single result allowed for a SELECT that is part of an expression}}
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# IN clauses in CHECK constraints. Ticket #1645
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#
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do_test in-10.1 {
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execsql {
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CREATE TABLE t5(
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a INTEGER,
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CHECK( a IN (111,222,333) )
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);
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INSERT INTO t5 VALUES(111);
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SELECT * FROM t5;
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}
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} {111}
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do_test in-10.2 {
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catchsql {
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INSERT INTO t5 VALUES(4);
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}
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} {1 {constraint failed}}
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# Ticket #1821
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#
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# Type affinity applied to the right-hand side of an IN operator.
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#
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do_test in-11.1 {
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execsql {
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CREATE TABLE t6(a,b NUMERIC);
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INSERT INTO t6 VALUES(1,2);
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INSERT INTO t6 VALUES(2,3);
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SELECT * FROM t6 WHERE b IN (2);
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}
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} {1 2}
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do_test in-11.2 {
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# The '2' should be coerced into 2 because t6.b is NUMERIC
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execsql {
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SELECT * FROM t6 WHERE b IN ('2');
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}
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} {1 2}
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do_test in-11.3 {
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# No coercion should occur here because of the unary + before b.
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execsql {
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SELECT * FROM t6 WHERE +b IN ('2');
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}
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} {}
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do_test in-11.4 {
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# No coercion because column a as affinity NONE
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execsql {
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SELECT * FROM t6 WHERE a IN ('2');
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}
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} {}
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do_test in-11.5 {
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execsql {
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SELECT * FROM t6 WHERE a IN (2);
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}
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} {2 3}
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do_test in-11.6 {
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# No coercion because column a as affinity NONE
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execsql {
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SELECT * FROM t6 WHERE +a IN ('2');
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}
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} {}
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# Test error conditions with expressions of the form IN(<compound select>).
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#
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ifcapable compound {
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do_test in-12.1 {
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execsql {
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CREATE TABLE t2(a, b, c);
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CREATE TABLE t3(a, b, c);
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}
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} {}
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do_test in-12.2 {
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catchsql {
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SELECT * FROM t2 WHERE a IN (
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SELECT a, b FROM t3 UNION ALL SELECT a, b FROM t2
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);
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}
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} {1 {only a single result allowed for a SELECT that is part of an expression}}
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do_test in-12.3 {
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catchsql {
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SELECT * FROM t2 WHERE a IN (
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SELECT a, b FROM t3 UNION SELECT a, b FROM t2
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);
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}
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} {1 {only a single result allowed for a SELECT that is part of an expression}}
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do_test in-12.4 {
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catchsql {
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SELECT * FROM t2 WHERE a IN (
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SELECT a, b FROM t3 EXCEPT SELECT a, b FROM t2
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);
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}
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} {1 {only a single result allowed for a SELECT that is part of an expression}}
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do_test in-12.5 {
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catchsql {
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SELECT * FROM t2 WHERE a IN (
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SELECT a, b FROM t3 INTERSECT SELECT a, b FROM t2
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);
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}
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} {1 {only a single result allowed for a SELECT that is part of an expression}}
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do_test in-12.6 {
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catchsql {
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SELECT * FROM t2 WHERE a IN (
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SELECT a, b FROM t3 UNION ALL SELECT a FROM t2
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);
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}
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} {1 {SELECTs to the left and right of UNION ALL do not have the same number of result columns}}
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do_test in-12.7 {
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catchsql {
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SELECT * FROM t2 WHERE a IN (
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SELECT a, b FROM t3 UNION SELECT a FROM t2
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);
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}
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} {1 {SELECTs to the left and right of UNION do not have the same number of result columns}}
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do_test in-12.8 {
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catchsql {
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SELECT * FROM t2 WHERE a IN (
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SELECT a, b FROM t3 EXCEPT SELECT a FROM t2
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);
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}
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} {1 {SELECTs to the left and right of EXCEPT do not have the same number of result columns}}
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do_test in-12.9 {
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catchsql {
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SELECT * FROM t2 WHERE a IN (
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SELECT a, b FROM t3 INTERSECT SELECT a FROM t2
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);
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}
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} {1 {SELECTs to the left and right of INTERSECT do not have the same number of result columns}}
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}
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ifcapable compound {
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do_test in-12.10 {
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catchsql {
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SELECT * FROM t2 WHERE a IN (
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SELECT a FROM t3 UNION ALL SELECT a, b FROM t2
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);
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}
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} {1 {only a single result allowed for a SELECT that is part of an expression}}
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do_test in-12.11 {
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catchsql {
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SELECT * FROM t2 WHERE a IN (
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SELECT a FROM t3 UNION SELECT a, b FROM t2
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);
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}
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} {1 {only a single result allowed for a SELECT that is part of an expression}}
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do_test in-12.12 {
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catchsql {
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SELECT * FROM t2 WHERE a IN (
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SELECT a FROM t3 EXCEPT SELECT a, b FROM t2
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);
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}
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} {1 {only a single result allowed for a SELECT that is part of an expression}}
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do_test in-12.13 {
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catchsql {
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SELECT * FROM t2 WHERE a IN (
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SELECT a FROM t3 INTERSECT SELECT a, b FROM t2
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);
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}
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} {1 {only a single result allowed for a SELECT that is part of an expression}}
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}; #ifcapable compound
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#------------------------------------------------------------------------
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# The following tests check that NULL is handled correctly when it
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# appears as part of a set of values on the right-hand side of an
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# IN or NOT IN operator.
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#
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# When it appears in such a set, NULL is handled as an "unknown value".
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# If, because of the unknown value in the set, the result of the expression
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# cannot be determined, then it itself evaluates to NULL.
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#
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# Warm body test to demonstrate the principles being tested:
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#
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do_test in-13.1 {
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db nullvalue "null"
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execsql { SELECT
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1 IN (NULL, 1, 2), -- The value 1 is a member of the set, return true.
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3 IN (NULL, 1, 2), -- Ambiguous, return NULL.
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1 NOT IN (NULL, 1, 2), -- The value 1 is a member of the set, return false.
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3 NOT IN (NULL, 1, 2) -- Ambiguous, return NULL.
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}
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} {1 null 0 null}
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do_test in-13.2 {
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execsql {
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CREATE TABLE t7(a, b, c NOT NULL);
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INSERT INTO t7 VALUES(1, 1, 1);
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INSERT INTO t7 VALUES(2, 2, 2);
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INSERT INTO t7 VALUES(3, 3, 3);
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INSERT INTO t7 VALUES(NULL, 4, 4);
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INSERT INTO t7 VALUES(NULL, 5, 5);
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}
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} {}
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do_test in-13.3 {
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execsql { SELECT 2 IN (SELECT a FROM t7) }
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} {1}
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do_test in-13.4 {
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execsql { SELECT 6 IN (SELECT a FROM t7) }
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} {null}
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do_test in-13.5 {
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|
execsql { SELECT 2 IN (SELECT b FROM t7) }
|
|
} {1}
|
|
do_test in-13.6 {
|
|
execsql { SELECT 6 IN (SELECT b FROM t7) }
|
|
} {0}
|
|
|
|
do_test in-13.7 {
|
|
execsql { SELECT 2 IN (SELECT c FROM t7) }
|
|
} {1}
|
|
do_test in-13.8 {
|
|
execsql { SELECT 6 IN (SELECT c FROM t7) }
|
|
} {0}
|
|
|
|
do_test in-13.9 {
|
|
execsql {
|
|
SELECT
|
|
2 NOT IN (SELECT a FROM t7),
|
|
6 NOT IN (SELECT a FROM t7),
|
|
2 NOT IN (SELECT b FROM t7),
|
|
6 NOT IN (SELECT b FROM t7),
|
|
2 NOT IN (SELECT c FROM t7),
|
|
6 NOT IN (SELECT c FROM t7)
|
|
}
|
|
} {0 null 0 1 0 1}
|
|
|
|
do_test in-13.10 {
|
|
execsql {
|
|
SELECT b IN (
|
|
SELECT inside.a
|
|
FROM t7 AS inside
|
|
WHERE inside.b BETWEEN outside.b+1 AND outside.b+2
|
|
)
|
|
FROM t7 AS outside ORDER BY b;
|
|
}
|
|
} {0 null null null 0}
|
|
|
|
do_test in-13.11 {
|
|
execsql {
|
|
SELECT b NOT IN (
|
|
SELECT inside.a
|
|
FROM t7 AS inside
|
|
WHERE inside.b BETWEEN outside.b+1 AND outside.b+2
|
|
)
|
|
FROM t7 AS outside ORDER BY b;
|
|
}
|
|
} {1 null null null 1}
|
|
|
|
do_test in-13.12 {
|
|
execsql {
|
|
CREATE INDEX i1 ON t7(a);
|
|
CREATE INDEX i2 ON t7(b);
|
|
CREATE INDEX i3 ON t7(c);
|
|
}
|
|
execsql {
|
|
SELECT
|
|
2 IN (SELECT a FROM t7),
|
|
6 IN (SELECT a FROM t7),
|
|
2 IN (SELECT b FROM t7),
|
|
6 IN (SELECT b FROM t7),
|
|
2 IN (SELECT c FROM t7),
|
|
6 IN (SELECT c FROM t7)
|
|
}
|
|
} {1 null 1 0 1 0}
|
|
|
|
do_test in-13.13 {
|
|
execsql {
|
|
SELECT
|
|
2 NOT IN (SELECT a FROM t7),
|
|
6 NOT IN (SELECT a FROM t7),
|
|
2 NOT IN (SELECT b FROM t7),
|
|
6 NOT IN (SELECT b FROM t7),
|
|
2 NOT IN (SELECT c FROM t7),
|
|
6 NOT IN (SELECT c FROM t7)
|
|
}
|
|
} {0 null 0 1 0 1}
|
|
|
|
do_test in-13.14 {
|
|
execsql {
|
|
BEGIN TRANSACTION;
|
|
CREATE TABLE a(id INTEGER);
|
|
INSERT INTO a VALUES(1);
|
|
INSERT INTO a VALUES(2);
|
|
INSERT INTO a VALUES(3);
|
|
CREATE TABLE b(id INTEGER);
|
|
INSERT INTO b VALUES(NULL);
|
|
INSERT INTO b VALUES(3);
|
|
INSERT INTO b VALUES(4);
|
|
INSERT INTO b VALUES(5);
|
|
COMMIT;
|
|
SELECT * FROM a WHERE id NOT IN (SELECT id FROM b);
|
|
}
|
|
} {}
|
|
do_test in-13.14 {
|
|
execsql {
|
|
CREATE INDEX i5 ON b(id);
|
|
SELECT * FROM a WHERE id NOT IN (SELECT id FROM b);
|
|
}
|
|
} {}
|
|
|
|
|
|
do_test in-13.X {
|
|
db nullvalue ""
|
|
} {}
|
|
|
|
finish_test
|