# 2008 July 4

 #

 # 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.

 #

 #***********************************************************************

 # This file implements regression tests for SQLite library. 

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

 #

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

 set testdir [file dirname $argv0]

 source $testdir/tester.tcl

 do_test tkt3201-1 {

   execsql {

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

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

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

   }

 } {}

 do_test tkt3201-2 {

   execsql {

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

   }

 } {1 2}

 do_test tkt3201-3 {

   execsql {

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

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

   }

   execsql {

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

   }

 } {1 2}

 do_test tkt3201-4 {

   execsql {

     DELETE FROM t1 WHERE a = 2;

   }

   execsql {

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

   }

 } {1 2}

 do_test tkt3201-5 {

   execsql {

     DELETE FROM t1 WHERE a = 2;

   }

   execsql {

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

   }

 } {1 one 2 two}

 do_test tkt3201-6 {

   execsql {

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

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

   }

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

 } {1 one 2 two}

 do_test tkt3201-7 {

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

 } {1 one 2 two}

 finish_test