1 # 2008 July 4

     2 #

     3 # The author disclaims copyright to this source code.  In place of

     4 # a legal notice, here is a blessing:

     5 #

     6 #    May you do good and not evil.

     7 #    May you find forgiveness for yourself and forgive others.

     8 #    May you share freely, never taking more than you give.

     9 #

    10 #***********************************************************************

    11 # This file implements regression tests for SQLite library. 

    12 # Specifically, it tests that bug #3201 has been fixed.

    13 #

    14 # $Id: tkt3201.test,v 1.3 2008/07/12 14:52:21 drh Exp $

    15 

    16 set testdir [file dirname $argv0]

    17 source $testdir/tester.tcl

    18 

    19 do_test tkt3201-1 {

    20   execsql {

    21     CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT);

    22     INSERT INTO t1 VALUES(1, 'one');

    23     INSERT INTO t1 VALUES(2, 'two');

    24   }

    25 } {}

    26 

    27 do_test tkt3201-2 {

    28   execsql {

    29     SELECT l.a, r.a FROM t1 AS l, t1 AS r WHERE l.a < r.a;

    30   }

    31 } {1 2}

    32 

    33 do_test tkt3201-3 {

    34   execsql {

    35     CREATE TABLE t2(a INTEGER PRIMARY KEY, b TEXT);

    36     INSERT INTO t2 VALUES(2, 'two');

    37   }

    38   execsql {

    39     SELECT l.a, r.a FROM t1 AS l, t2 AS r WHERE l.a < r.a;

    40   }

    41 } {1 2}

    42 

    43 do_test tkt3201-4 {

    44   execsql {

    45     DELETE FROM t1 WHERE a = 2;

    46   }

    47   execsql {

    48     SELECT l.a, r.a FROM t1 AS l, t2 AS r WHERE l.a < r.a;

    49   }

    50 } {1 2}

    51 

    52 do_test tkt3201-5 {

    53   execsql {

    54     DELETE FROM t1 WHERE a = 2;

    55   }

    56   execsql {

    57     SELECT t1.a, t1.b, t2.a, t2.b FROM t1, t2;

    58   }

    59 } {1 one 2 two}

    60 

    61 do_test tkt3201-6 {

    62   execsql {

    63     CREATE TABLE t3(c INTEGER PRIMARY KEY, d TEXT);

    64     INSERT INTO t3 VALUES(2, 'two');

    65   }

    66   execsql { SELECT a, b, c, d FROM t1, t3 }

    67 } {1 one 2 two}

    68 

    69 do_test tkt3201-7 {

    70   execsql { SELECT a, b, c, d FROM t1, t3 WHERE a < c }

    71 } {1 one 2 two}

    72 

    73 

    74 finish_test