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dbms: development.
This commit is contained in:
Alexey Milovidov
parent
e54544b92b
commit
f9bfcfa395
@ -72,58 +72,58 @@ int main(int argc, char ** argv)
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DB::Table table("TestTable", columns, primary_key_column_numbers, column_groups);
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/// создаём набор данных
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DB::AggregatedRowSet data;
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DB::Row key;
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DB::Row value;
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std::vector<DB::AggregatedRowSet> data(columns->size());
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std::vector<DB::Row> value(columns->size());
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key.push_back(DB::Field(DB::UInt(65765691660ULL)));
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value.push_back(DB::Field(DB::UInt(20090724165002400ULL)));
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value.push_back(DB::Field(DB::UInt(9154640)));
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value.push_back(DB::Field(DB::UInt(1)));
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value.push_back(DB::Field(DB::UInt(0)));
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value.push_back(DB::Field(DB::String("Китайские ученые перепрограммировали клетки и создали из них мышей. Иностранная пресса о событиях в ")));
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value.push_back(DB::Field(DB::Int(1)));
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value.push_back(DB::Field(DB::UInt(1248456711)));
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value.push_back(DB::Field(DB::UInt(71551)));
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value.push_back(DB::Field(DB::UInt(1220865079)));
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value.push_back(DB::Field(DB::UInt(84)));
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value.push_back(DB::Field(DB::UInt(5243575589842965681ULL)));
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value.push_back(DB::Field(DB::UInt(0)));
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value.push_back(DB::Field(DB::UInt(1)));
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value.push_back(DB::Field(DB::UInt(3)));
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value.push_back(DB::Field(DB::UInt(5)));
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value.push_back(DB::Field(DB::String("http://www.example.ru/wsj/2009/07/24/15:10:00/mouse")));
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value.push_back(DB::Field(DB::String("http://www.example.com/")));
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value.push_back(DB::Field(DB::UInt(0)));
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value.push_back(DB::Field(DB::UInt(1024)));
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value.push_back(DB::Field(DB::UInt(768)));
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value.push_back(DB::Field(DB::UInt(16)));
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value.push_back(DB::Field(DB::UInt(10)));
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value.push_back(DB::Field(DB::UInt(0)));
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value.push_back(DB::Field(DB::String("")));
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value.push_back(DB::Field(DB::UInt(3)));
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value.push_back(DB::Field(DB::UInt(5)));
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value.push_back(DB::Field(DB::UInt(8)));
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value.push_back(DB::Field(DB::String("0 ")));
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value.push_back(DB::Field(DB::UInt(1)));
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value.push_back(DB::Field(DB::UInt(1)));
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value.push_back(DB::Field(DB::UInt(0)));
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value.push_back(DB::Field(DB::UInt(0)));
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value.push_back(DB::Field(DB::String("")));
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value.push_back(DB::Field(DB::String("")));
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value.push_back(DB::Field(DB::UInt(0)));
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value.push_back(DB::Field(DB::Int(1)));
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value.push_back(DB::Field(DB::UInt(0)));
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value.push_back(DB::Field(DB::String("")));
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value.push_back(DB::Field(DB::UInt(0)));
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value[0].push_back(DB::Field(DB::UInt(65765691660ULL)));
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value[1].push_back(DB::Field(DB::UInt(20090724165002400ULL)));
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value[2].push_back(DB::Field(DB::UInt(9154640)));
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value[3].push_back(DB::Field(DB::UInt(1)));
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value[4].push_back(DB::Field(DB::UInt(0)));
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value[5].push_back(DB::Field(DB::String("Китайские ученые перепрограммировали клетки и создали из них мышей. Иностранная пресса о событиях в ")));
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value[6].push_back(DB::Field(DB::Int(1)));
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value[7].push_back(DB::Field(DB::UInt(1248456711)));
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value[8].push_back(DB::Field(DB::UInt(71551)));
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value[9].push_back(DB::Field(DB::UInt(1220865079)));
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value[10].push_back(DB::Field(DB::UInt(84)));
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value[11].push_back(DB::Field(DB::UInt(5243575589842965681ULL)));
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value[12].push_back(DB::Field(DB::UInt(0)));
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value[13].push_back(DB::Field(DB::UInt(1)));
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value[14].push_back(DB::Field(DB::UInt(3)));
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value[15].push_back(DB::Field(DB::UInt(5)));
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value[16].push_back(DB::Field(DB::String("http://www.example.ru/wsj/2009/07/24/15:10:00/mouse")));
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value[17].push_back(DB::Field(DB::String("http://www.example.com/")));
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value[18].push_back(DB::Field(DB::UInt(0)));
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value[19].push_back(DB::Field(DB::UInt(1024)));
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value[20].push_back(DB::Field(DB::UInt(768)));
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value[21].push_back(DB::Field(DB::UInt(16)));
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value[22].push_back(DB::Field(DB::UInt(10)));
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value[23].push_back(DB::Field(DB::UInt(0)));
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value[24].push_back(DB::Field(DB::String("")));
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value[25].push_back(DB::Field(DB::UInt(3)));
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value[26].push_back(DB::Field(DB::UInt(5)));
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value[27].push_back(DB::Field(DB::UInt(8)));
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value[28].push_back(DB::Field(DB::String("0 ")));
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value[29].push_back(DB::Field(DB::UInt(1)));
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value[30].push_back(DB::Field(DB::UInt(1)));
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value[31].push_back(DB::Field(DB::UInt(0)));
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value[32].push_back(DB::Field(DB::UInt(0)));
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value[33].push_back(DB::Field(DB::String("")));
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value[34].push_back(DB::Field(DB::String("")));
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value[35].push_back(DB::Field(DB::UInt(0)));
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value[36].push_back(DB::Field(DB::Int(1)));
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value[37].push_back(DB::Field(DB::UInt(0)));
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value[38].push_back(DB::Field(DB::String("")));
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value[39].push_back(DB::Field(DB::UInt(0)));
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{
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stopwatch.restart();
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for (DB::UInt i = 0; i < 1000000; ++i)
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{
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data[key] = value;
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++boost::get<DB::UInt>(key[0]);
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for (size_t i = 0; i < columns->size(); ++i)
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data[i][value[0]] = value[i];
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++boost::get<DB::UInt>(value[0][0]);
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}
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stopwatch.stop();
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@ -132,15 +132,19 @@ int main(int argc, char ** argv)
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/// заполняем таблицу
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{
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DB::ColumnMask mask(columns->size(), false);
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DB::ColumnMask mask(2);
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mask[0] = false;
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mask[1] = true;
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stopwatch.restart();
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Poco::Stopwatch column_stopwatch;
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for (size_t i = 0; i < column_groups->size(); ++i)
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{
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mask[i] = true;
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(*column_groups)[i].storage->merge(data, mask);
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mask[i] = false;
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column_stopwatch.restart();
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(*column_groups)[i].storage->merge(data[i], mask);
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column_stopwatch.stop();
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std::cout << "Saving column" << i << ": " << static_cast<double>(column_stopwatch.elapsed()) / 1000000 << std::endl;
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}
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stopwatch.stop();
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@ -150,18 +154,26 @@ int main(int argc, char ** argv)
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/// читаем таблицу
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{
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DB::Row key;
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Poco::SharedPtr<DB::ITablePartReader> reader((*column_groups)[30].storage->read(key)); /// UniqID
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stopwatch.restart();
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DB::UInt i = 0;
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DB::Row row;
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while (reader->fetch(row))
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Poco::Stopwatch column_stopwatch;
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for (size_t i = 0; i < column_groups->size(); ++i)
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{
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++i;
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column_stopwatch.restart();
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Poco::SharedPtr<DB::ITablePartReader> reader((*column_groups)[i].storage->read(key)); /// UniqID
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DB::UInt row_num = 0;
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while (reader->fetch(row))
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{
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++row_num;
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}
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if (row_num != 1000000)
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throw Poco::Exception("Number of rows doesn't match");
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column_stopwatch.stop();
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std::cout << "Reading column" << i << ": " << static_cast<double>(column_stopwatch.elapsed()) / 1000000 << std::endl;
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}
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if (i != 1000000)
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throw Poco::Exception("Number of rows doesn't match");
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stopwatch.stop();
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std::cout << "Reading data: " << static_cast<double>(stopwatch.elapsed()) / 1000000 << std::endl;
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