/
oltp_scan.lua
executable file
·35 lines (27 loc) · 1.38 KB
/
oltp_scan.lua
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#!/usr/bin/env sysbench
-- Copyright (C) 2006-2017 Alexey Kopytov <akopytov@gmail.com>
-- 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; either version 2 of the License, or
-- (at your option) any later version.
-- 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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-- ----------------------------------------------------------------------
-- Scans the table but filters all rows to avoid stressing client/server network
-- ----------------------------------------------------------------------
require("oltp_common")
function prepare_statements()
-- We do not use prepared statements here, but oltp_common.sh expects this
-- function to be defined
end
function event()
local tid = (sysbench.tid % sysbench.opt.threads) + 1
local table_name = "sbtest" .. tid
con:query(string.format("SELECT * from %s WHERE LENGTH(c) < 0", table_name))
check_reconnect()
end