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Artifact 9bfd9226a82ac832046abc93acecf42627ebb45a:


# 2008 September 1
#
# 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.
#
#***********************************************************************
#
# $Id: in4.test,v 1.2 2008/11/24 15:32:00 shane Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_test in4-1.1 {
  execsql {
    CREATE TABLE t1(a, b);
    CREATE INDEX i1 ON t1(a);
  }
} {}
do_test in4-1.2 {
  execsql {
    SELECT * FROM t1 WHERE a IN ('aaa', 'bbb', 'ccc');
  }
} {}
do_test in4-1.3 {
  execsql {
    INSERT INTO t1 VALUES('aaa', 1);
    INSERT INTO t1 VALUES('ddd', 2);
    INSERT INTO t1 VALUES('ccc', 3);
    INSERT INTO t1 VALUES('eee', 4);
    SELECT b FROM t1 WHERE a IN ('aaa', 'bbb', 'ccc');
  }
} {1 3}
do_test in4-1.4 {
  execsql {
    SELECT a FROM t1 WHERE rowid IN (1, 3);
  }
} {aaa ccc}
do_test in4-1.5 {
  execsql {
    SELECT a FROM t1 WHERE rowid IN ();
  }
} {}
do_test in4-1.6 {
  execsql {
    SELECT a FROM t1 WHERE a IN ('ddd');
  }
} {ddd}

do_test in4-2.1 {
  execsql {
    CREATE TABLE t2(a INTEGER PRIMARY KEY, b TEXT);
    INSERT INTO t2 VALUES(-1, '-one');
    INSERT INTO t2 VALUES(0, 'zero');
    INSERT INTO t2 VALUES(1, 'one');
    INSERT INTO t2 VALUES(2, 'two');
    INSERT INTO t2 VALUES(3, 'three');
  }
} {}

do_test in4-2.2 {
  execsql { SELECT b FROM t2 WHERE a IN (0, 2) }
} {zero two}

do_test in4-2.3 {
  execsql { SELECT b FROM t2 WHERE a IN (2, 0) }
} {zero two}

do_test in4-2.4 {
  execsql { SELECT b FROM t2 WHERE a IN (2, -1) }
} {-one two}

do_test in4-2.5 {
  execsql { SELECT b FROM t2 WHERE a IN (NULL, 3) }
} {three}

do_test in4-2.6 {
  execsql { SELECT b FROM t2 WHERE a IN (1.0, 2.1) }
} {one}

do_test in4-2.7 {
  execsql { SELECT b FROM t2 WHERE a IN ('1', '2') }
} {one two}

do_test in4-2.8 {
  execsql { SELECT b FROM t2 WHERE a IN ('', '0.0.0', '2') }
} {two}

# add test case from the mailing list 
# (11/7/08 sqlite crash with "WHERE x in ()" query)
do_test in4-3.1 {
  execsql {
    DROP TABLE IF EXISTS t1;
    DROP TABLE IF EXISTS t2;
    CREATE TABLE t1(x, id);
    CREATE TABLE t2(x, id);
    INSERT INTO t1 VALUES(NULL, NULL);
    INSERT INTO t1 VALUES(0, NULL);
    INSERT INTO t1 VALUES(1, 3);
    INSERT INTO t1 VALUES(2, 4);
    INSERT INTO t1 VALUES(3, 5);
    INSERT INTO t1 VALUES(4, 6);
    INSERT INTO t2 VALUES(0, NULL);
    INSERT INTO t2 VALUES(4, 1);
    INSERT INTO t2 VALUES(NULL, 1);
    INSERT INTO t2 VALUES(NULL, NULL);
  }
} {}
do_test in4-3.2 {
  execsql {
    SELECT x FROM t1 WHERE id IN () AND x IN (SELECT x FROM t2 WHERE id=1)
  }
} {}

finish_test