# 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