/* * Copyright (C) 2015 ScyllaDB */ /* * This file is part of Scylla. * * Scylla is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Scylla 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 Scylla. If not, see . */ #include "database.hh" #include "perf.hh" #include static atomic_cell make_atomic_cell(data_type dt, bytes value) { return atomic_cell::make_live(*dt, 0, value); }; int main(int argc, char* argv[]) { return app_template().run_deprecated(argc, argv, [] { auto s = make_lw_shared(schema({}, "ks", "cf", {{"p1", utf8_type}}, {{"c1", int32_type}}, {{"r1", int32_type}}, {}, utf8_type)); memtable mt(s); std::cout << "Timing mutation of single column within one row...\n"; auto key = partition_key::from_exploded(*s, {to_bytes("key1")}); auto c_key = clustering_key::from_exploded(*s, {int32_type->decompose(2)}); bytes value = int32_type->decompose(3); time_it([&] { mutation m(s, key); const column_definition& col = *s->get_column_definition("r1"); m.set_clustered_cell(c_key, col, make_atomic_cell(col.type, value)); mt.apply(std::move(m)); }); engine().exit(0); }); }