53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
|
|
/*
|
|
* 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 <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "database.hh"
|
|
#include "perf.hh"
|
|
#include <seastar/core/app-template.hh>
|
|
|
|
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);
|
|
});
|
|
}
|