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https://github.com/scylladb/scylladb.git
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9907303bf5
gcc complains about comparing a signed loop induction variable with an unsigned limit, or comparing an expected value and measured value. Fix by using unsigned throughout, except in one case where the signed value was needed for the data_value constructor.
68 lines
2.4 KiB
C++
68 lines
2.4 KiB
C++
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/*
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* Copyright (C) 2015-present ScyllaDB
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Scylla is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "database.hh"
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#include "schema_builder.hh"
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#include "test/perf/perf.hh"
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#include <seastar/core/app-template.hh>
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#include <seastar/core/reactor.hh>
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static atomic_cell make_atomic_cell(data_type dt, bytes value) {
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return atomic_cell::make_live(*dt, 0, value);
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};
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int main(int argc, char* argv[]) {
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namespace bpo = boost::program_options;
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app_template app;
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app.add_options()
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("column-count", bpo::value<size_t>()->default_value(1), "column count");
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return app.run_deprecated(argc, argv, [&] {
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size_t column_count = app.configuration()["column-count"].as<size_t>();
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auto builder = schema_builder("ks", "cf")
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.with_column("p1", utf8_type, column_kind::partition_key)
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.with_column("c1", int32_type, column_kind::clustering_key);
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std::vector<sstring> cnames;
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for (size_t i = 0; i < column_count; i++) {
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cnames.push_back(fmt::format("r{}", i + 1));
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builder.with_column(to_bytes(cnames.back()), int32_type);
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}
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auto s = builder.build();
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memtable mt(s);
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std::cout << "Timing mutation of single column within one row...\n";
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auto key = partition_key::from_exploded(*s, {to_bytes("key1")});
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auto c_key = clustering_key::from_exploded(*s, {int32_type->decompose(2)});
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bytes value = int32_type->decompose(3);
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time_it([&] {
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mutation m(s, key);
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const column_definition& col = *s->get_column_definition(to_bytes(cnames[std::rand() % column_count]));
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m.set_clustered_cell(c_key, col, make_atomic_cell(col.type, value));
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mt.apply(std::move(m));
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});
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engine().exit(0);
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});
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}
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