163 lines
3.8 KiB
Plaintext
163 lines
3.8 KiB
Plaintext
# 2008 September 1
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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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#
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# $Id: in4.test,v 1.4 2009/06/05 17:09:12 drh Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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do_test in4-1.1 {
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execsql {
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CREATE TABLE t1(a, b);
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CREATE INDEX i1 ON t1(a);
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}
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} {}
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do_test in4-1.2 {
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execsql {
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SELECT * FROM t1 WHERE a IN ('aaa', 'bbb', 'ccc');
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}
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} {}
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do_test in4-1.3 {
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execsql {
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INSERT INTO t1 VALUES('aaa', 1);
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INSERT INTO t1 VALUES('ddd', 2);
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INSERT INTO t1 VALUES('ccc', 3);
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INSERT INTO t1 VALUES('eee', 4);
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SELECT b FROM t1 WHERE a IN ('aaa', 'bbb', 'ccc');
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}
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} {1 3}
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do_test in4-1.4 {
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execsql {
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SELECT a FROM t1 WHERE rowid IN (1, 3);
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}
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} {aaa ccc}
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do_test in4-1.5 {
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execsql {
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SELECT a FROM t1 WHERE rowid IN ();
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}
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} {}
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do_test in4-1.6 {
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execsql {
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SELECT a FROM t1 WHERE a IN ('ddd');
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}
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} {ddd}
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do_test in4-2.1 {
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execsql {
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CREATE TABLE t2(a INTEGER PRIMARY KEY, b TEXT);
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INSERT INTO t2 VALUES(-1, '-one');
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INSERT INTO t2 VALUES(0, 'zero');
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INSERT INTO t2 VALUES(1, 'one');
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INSERT INTO t2 VALUES(2, 'two');
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INSERT INTO t2 VALUES(3, 'three');
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}
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} {}
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do_test in4-2.2 {
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execsql { SELECT b FROM t2 WHERE a IN (0, 2) }
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} {zero two}
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do_test in4-2.3 {
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execsql { SELECT b FROM t2 WHERE a IN (2, 0) }
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} {zero two}
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do_test in4-2.4 {
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execsql { SELECT b FROM t2 WHERE a IN (2, -1) }
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} {-one two}
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do_test in4-2.5 {
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execsql { SELECT b FROM t2 WHERE a IN (NULL, 3) }
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} {three}
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do_test in4-2.6 {
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execsql { SELECT b FROM t2 WHERE a IN (1.0, 2.1) }
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} {one}
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do_test in4-2.7 {
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execsql { SELECT b FROM t2 WHERE a IN ('1', '2') }
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} {one two}
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do_test in4-2.8 {
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execsql { SELECT b FROM t2 WHERE a IN ('', '0.0.0', '2') }
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} {two}
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# The following block of tests test expressions of the form:
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#
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# <expr> IN ()
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#
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# i.e. IN expressions with a literal empty set.
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#
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# This has led to crashes on more than one occasion. Test case in4-3.2
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# was added in reponse to a bug reported on the mailing list on 11/7/2008.
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# See also tickets #3602 and #185.
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#
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do_test in4-3.1 {
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execsql {
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DROP TABLE IF EXISTS t1;
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DROP TABLE IF EXISTS t2;
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CREATE TABLE t1(x, id);
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CREATE TABLE t2(x, id);
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INSERT INTO t1 VALUES(NULL, NULL);
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INSERT INTO t1 VALUES(0, NULL);
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INSERT INTO t1 VALUES(1, 3);
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INSERT INTO t1 VALUES(2, 4);
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INSERT INTO t1 VALUES(3, 5);
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INSERT INTO t1 VALUES(4, 6);
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INSERT INTO t2 VALUES(0, NULL);
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INSERT INTO t2 VALUES(4, 1);
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INSERT INTO t2 VALUES(NULL, 1);
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INSERT INTO t2 VALUES(NULL, NULL);
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}
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} {}
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do_test in4-3.2 {
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execsql {
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SELECT x FROM t1 WHERE id IN () AND x IN (SELECT x FROM t2 WHERE id=1)
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}
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} {}
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do_test in4-3.3 {
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execsql {
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CREATE TABLE t3(x, y, z);
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CREATE INDEX t3i1 ON t3(x, y);
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INSERT INTO t3 VALUES(1, 1, 1);
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INSERT INTO t3 VALUES(10, 10, 10);
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}
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execsql { SELECT * FROM t3 WHERE x IN () }
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} {}
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do_test in4-3.4 {
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execsql { SELECT * FROM t3 WHERE x = 10 AND y IN () }
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} {}
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do_test in4-3.5 {
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execsql { SELECT * FROM t3 WHERE x IN () AND y = 10 }
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} {}
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do_test in4-3.6 {
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execsql { SELECT * FROM t3 WHERE x IN () OR x = 10 }
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} {10 10 10}
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do_test in4-3.7 {
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execsql { SELECT * FROM t3 WHERE y IN () }
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} {}
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do_test in4-3.8 {
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execsql { SELECT x IN() AS a FROM t3 WHERE a }
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} {}
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do_test in4-3.9 {
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execsql { SELECT x IN() AS a FROM t3 WHERE NOT a }
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} {0 0}
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do_test in4-3.10 {
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execsql { SELECT * FROM t3 WHERE oid IN () }
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} {}
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do_test in4-3.11 {
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execsql { SELECT * FROM t3 WHERE x IN (1, 2) OR y IN ()}
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} {1 1 1}
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do_test in4-3.12 {
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execsql { SELECT * FROM t3 WHERE x IN (1, 2) AND y IN ()}
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} {}
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finish_test
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