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sqlite3

#
# 2007 May 28
#
# 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: tkt2391.test,v 1.1.1.1 2012/02/21 17:04:16 misho Exp $

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

do_test tkt2391.1 {
  execsql {
    CREATE TABLE folders(folderid, parentid, foldername COLLATE binary);
    INSERT INTO folders VALUES(1, 3, 'FolderA');
    INSERT INTO folders VALUES(1, 3, 'folderB');
    INSERT INTO folders VALUES(4, 0, 'FolderC');
  }
} {}

do_test tkt2391.2 {
  execsql {
    SELECT count(*) FROM folders WHERE foldername < 'FolderC';
  }
} {1}

do_test tkt2391.3 {
  execsql {
    SELECT count(*) FROM folders WHERE foldername < 'FolderC' COLLATE nocase;
  }
} {2}

# This demonstrates the bug. Creating the index causes SQLite to ignore
# the "COLLATE nocase" clause and use the default collation sequence 
# for column "foldername" instead (happens to be BINARY in this case).
#
do_test tkt2391.4 {
  execsql {
    CREATE INDEX f_i ON folders(foldername);
    SELECT count(*) FROM folders WHERE foldername < 'FolderC' COLLATE nocase;
  }
} {2}

finish_test