# Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; version 2 of the License. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software Foundation, # 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA --disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings CREATE TABLE t1 (a INT, INDEX (a)); INSERT INTO t1 VALUES (),(),(),(),(),(),(),(),(),(); FLUSH STATUS; SELECT a FROM t1 ORDER BY a LIMIT 1; SHOW STATUS LIKE 'HANDLER_READ%'; FLUSH STATUS; SELECT a FROM t1 ORDER BY a DESC LIMIT 1; SHOW STATUS LIKE 'HANDLER_READ%'; FLUSH STATUS; SELECT a FROM t1 ORDER BY a LIMIT 3; SHOW STATUS LIKE 'HANDLER_READ%'; FLUSH STATUS; SELECT a FROM t1 ORDER BY a DESC LIMIT 3; SHOW STATUS LIKE 'HANDLER_READ%'; DROP TABLE t1;