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oltp_delete.lua
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oltp_delete.lua
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#!/usr/bin/env sysbench
-- Copyright (C) 2006-2017 Alexey Kopytov <[email protected]>
-- 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
-- ----------------------------------------------------------------------
-- Delete-Only OLTP benchmark
-- ----------------------------------------------------------------------
require("oltp_common")
function prepare_statements()
prepare_for_each_table("deletes")
end
function event()
local tnum = sysbench.rand.uniform(1, sysbench.opt.tables)
local id = sysbench.rand.default(1, sysbench.opt.table_size)
param[tnum].deletes[1]:set(id)
stmt[tnum].deletes:execute()
end