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dbms: development.
This commit is contained in:
Alexey Milovidov
parent
f71d00d6f5
commit
84592c521f
@ -31,15 +31,24 @@ void StorageNoKey::merge(const AggregatedRowSet & data, const ColumnMask & mask)
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for (AggregatedRowSet::const_iterator it = data.begin(); it != data.end(); ++it)
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{
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size_t column_num = 0;
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for (size_t j = 0; j != it->first.size(); ++j)
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{
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if (mask[j])
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table->columns->at(column_group->column_numbers[j]).type->serializeBinary(it->first[j], ostr);
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{
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table->columns->at(column_group->column_numbers[column_num]).type->serializeBinary(it->first[j], ostr);
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++column_num;
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}
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}
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for (size_t j = 0; j != it->second.size(); ++j)
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{
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if (mask[j + it->first.size()])
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table->columns->at(
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column_group->column_numbers[j + it->first.size()]
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).type->serializeBinary(it->second[j], ostr);
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{
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table->columns->at(column_group->column_numbers[column_num]).type->serializeBinary(it->second[j], ostr);
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++column_num;
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}
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}
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}
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}
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171
dbms/src/tests/column_storage_no_key.cpp
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171
dbms/src/tests/column_storage_no_key.cpp
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@ -0,0 +1,171 @@
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#include <iostream>
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#include <Poco/Stopwatch.h>
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#include <DB/Table.h>
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#include <DB/Column.h>
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#include <DB/ColumnType.h>
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#include <DB/StorageNoKey.h>
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#include <DB/RowSet.h>
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int main(int argc, char ** argv)
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{
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Poco::Stopwatch stopwatch;
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/// создаём таблицу
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Poco::SharedPtr<DB::Table::Columns> columns = new DB::Table::Columns;
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columns->push_back(DB::Column("WatchID", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("ChunkID", new DB::ColumnTypeUInt64));
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columns->push_back(DB::Column("Random", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("JavaEnable", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("FrameEnable", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("Title", new DB::ColumnTypeText));
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columns->push_back(DB::Column("GoodEvent", new DB::ColumnTypeVarInt));
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columns->push_back(DB::Column("EventTime", new DB::ColumnTypeUInt32));
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columns->push_back(DB::Column("CounterID", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("ClientIP", new DB::ColumnTypeUInt32));
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columns->push_back(DB::Column("RegionID", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("UniqID", new DB::ColumnTypeUInt64));
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columns->push_back(DB::Column("SessID", new DB::ColumnTypeUInt32));
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columns->push_back(DB::Column("CounterClass", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("OS", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("UserAgent", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("URL", new DB::ColumnTypeText));
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columns->push_back(DB::Column("Referer", new DB::ColumnTypeText));
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columns->push_back(DB::Column("Refresh", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("ResolutionWidth", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("ResolutionHeight", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("ResolutionDepth", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("FlashMajor", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("FlashMinor", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("FlashMinor2", new DB::ColumnTypeText));
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columns->push_back(DB::Column("NetMajor", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("NetMinor", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("UserAgentMajor", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("UserAgentMinor", new DB::ColumnTypeFixedText(2)));
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columns->push_back(DB::Column("CookieEnable", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("JavascriptEnable", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("IsMobile", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("MobilePhone", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("MobilePhoneModel", new DB::ColumnTypeText));
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columns->push_back(DB::Column("Params", new DB::ColumnTypeText));
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columns->push_back(DB::Column("IPNetworkID", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("TraficSourceID", new DB::ColumnTypeVarInt));
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columns->push_back(DB::Column("SearchEngineID", new DB::ColumnTypeVarUInt));
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columns->push_back(DB::Column("SearchPhrase", new DB::ColumnTypeText));
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columns->push_back(DB::Column("AdvEngineID", new DB::ColumnTypeVarUInt));
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Poco::SharedPtr<DB::Table::ColumnNumbers> primary_key_column_numbers = new DB::Table::ColumnNumbers;
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primary_key_column_numbers->push_back(0);
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Poco::SharedPtr<DB::Table::ColumnGroups> column_groups = new DB::Table::ColumnGroups;
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for (size_t i = 0; i < columns->size(); ++i)
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{
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DB::ColumnGroup column_group;
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column_group.column_numbers.push_back(i);
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column_group.storage = new DB::StorageNoKey("./", "TestStorageNoKeyColumn" + Poco::NumberFormatter::format(i));
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column_groups->push_back(column_group);
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}
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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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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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{
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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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}
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stopwatch.stop();
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std::cout << "Filling data: " << static_cast<double>(stopwatch.elapsed()) / 1000000 << std::endl;
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}
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/// заполняем таблицу
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{
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DB::ColumnMask mask(columns->size(), false);
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stopwatch.restart();
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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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}
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stopwatch.stop();
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std::cout << "Saving data: " << static_cast<double>(stopwatch.elapsed()) / 1000000 << std::endl;
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}
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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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{
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++i;
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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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}
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return 0;
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}
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@ -1,10 +1,12 @@
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#include <iostream>
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#include <sstream>
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#include <fstream>
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#include <Poco/Types.h>
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#include <Poco/BinaryWriter.h>
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int main(int argc, char ** argv)
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{
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std::stringstream s;
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/* std::stringstream s;
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s << "192.168.1.1fls";
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unsigned x;
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@ -18,7 +20,13 @@ int main(int argc, char ** argv)
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s.get();
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std::cout << x << std::endl;
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s >> x;
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std::cout << x << std::endl;
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std::cout << x << std::endl;*/
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std::ofstream f("test");
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Poco::BinaryWriter w(f);
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for (int i = 0; i < 1048576; ++i)
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w << rand() % 128;
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return 0;
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}
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