Artifact c1010d61826412ff66abd29bfb32e5d6b37d965c:

• File test/where8m.test — part of check-in [35c87585] at 2008-12-30 12:00:12 on branch trunk — Add a couple of extra tests for the "WHERE ... OR" optimization. (CVS 6077) (user: danielk1977 size: 1184)

# 2008 December 23
#
# 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. The focus
# is testing of where.c. More specifically, the focus is the optimization
# of WHERE clauses that feature the OR operator.
#
# $Id: where8m.test,v 1.1 2008/12/30 12:00:12 danielk1977 Exp $

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

source $testdir/malloc_common.tcl

do_malloc_test where8m-1 -sqlprep {
  CREATE TABLE t1(a, b, c);
  CREATE INDEX i1 ON t1(a);
  CREATE INDEX i2 ON t1(b);
} -sqlbody {
  SELECT c FROM t1
  WHERE 
    a = 2 OR b = 'three' OR a = 4 OR b = 'five' OR a = 6 OR
    b = 'seven' OR a = 8 OR b = 'nine' OR a = 10
  ORDER BY rowid;

  SELECT c FROM t1 WHERE
    a = 1 OR a = 2 OR a = 3 OR a = 4 OR a = 5 OR a = 6;

  SELECT c FROM t1 WHERE
    a BETWEEN 1 AND 3  AND b < 5 AND b > 2 AND c = 4;
}

finish_test