TEST_F(ProjectionTests, BasicTest) { MockExecutor child_executor; EXPECT_CALL(child_executor, DInit()).WillOnce(Return(true)); EXPECT_CALL(child_executor, DExecute()) .WillOnce(Return(true)) .WillOnce(Return(false)); size_t tile_size = 5; // Create a table and wrap it in logical tile auto &txn_manager = concurrency::TransactionManagerFactory::GetInstance(); auto txn = txn_manager.BeginTransaction(); std::unique_ptr<storage::DataTable> data_table( ExecutorTestsUtil::CreateTable(tile_size)); ExecutorTestsUtil::PopulateTable(txn, data_table.get(), tile_size, false, false, false); txn_manager.CommitTransaction(); std::unique_ptr<executor::LogicalTile> source_logical_tile1( executor::LogicalTileFactory::WrapTileGroup(data_table->GetTileGroup(0))); EXPECT_CALL(child_executor, GetOutput()) .WillOnce(Return(source_logical_tile1.release())); // Create the plan node planner::ProjectInfo::TargetList target_list; planner::ProjectInfo::DirectMapList direct_map_list; ///////////////////////////////////////////////////////// // PROJECTION 0 ///////////////////////////////////////////////////////// // construct schema std::vector<catalog::Column> columns; auto orig_schema = data_table.get()->GetSchema(); columns.push_back(orig_schema->GetColumn(0)); std::shared_ptr<const catalog::Schema> schema(new catalog::Schema(columns)); // direct map planner::ProjectInfo::DirectMap direct_map = std::make_pair(0, std::make_pair(0, 0)); direct_map_list.push_back(direct_map); std::unique_ptr<const planner::ProjectInfo> project_info( new planner::ProjectInfo(std::move(target_list), std::move(direct_map_list))); planner::ProjectionPlan node(std::move(project_info), schema); // Create and set up executor executor::ProjectionExecutor executor(&node, nullptr); executor.AddChild(&child_executor); RunTest(executor, 1); }
TEST_F(ProjectionTests, BasicTargetTest) { MockExecutor child_executor; EXPECT_CALL(child_executor, DInit()).WillOnce(Return(true)); EXPECT_CALL(child_executor, DExecute()) .WillOnce(Return(true)) .WillOnce(Return(false)); size_t tile_size = 5; // Create a table and wrap it in logical tile auto &txn_manager = concurrency::TransactionManagerFactory::GetInstance(); auto txn = txn_manager.BeginTransaction(); std::unique_ptr<storage::DataTable> data_table( TestingExecutorUtil::CreateTable(tile_size)); TestingExecutorUtil::PopulateTable(data_table.get(), tile_size, false, false, false, txn); txn_manager.CommitTransaction(txn); std::unique_ptr<executor::LogicalTile> source_logical_tile1( executor::LogicalTileFactory::WrapTileGroup(data_table->GetTileGroup(0))); EXPECT_CALL(child_executor, GetOutput()) .WillOnce(Return(source_logical_tile1.release())); // Create the plan node TargetList target_list; DirectMapList direct_map_list; ///////////////////////////////////////////////////////// // PROJECTION 0, TARGET 0 + 20 ///////////////////////////////////////////////////////// // construct schema std::vector<catalog::Column> columns; auto orig_schema = data_table.get()->GetSchema(); columns.push_back(orig_schema->GetColumn(0)); columns.push_back(orig_schema->GetColumn(0)); std::shared_ptr<const catalog::Schema> schema(new catalog::Schema(columns)); // direct map DirectMap direct_map = std::make_pair(0, std::make_pair(0, 0)); direct_map_list.push_back(direct_map); // target list auto const_val = new expression::ConstantValueExpression( type::ValueFactory::GetIntegerValue(20)); auto tuple_value_expr = expression::ExpressionUtil::TupleValueFactory(type::Type::INTEGER, 0, 0); expression::AbstractExpression *expr = expression::ExpressionUtil::OperatorFactory(ExpressionType::OPERATOR_PLUS, type::Type::INTEGER, tuple_value_expr, const_val); Target target = std::make_pair(1, expr); target_list.push_back(target); std::unique_ptr<const planner::ProjectInfo> project_info( new planner::ProjectInfo(std::move(target_list), std::move(direct_map_list))); planner::ProjectionPlan node(std::move(project_info), schema); // Create and set up executor executor::ProjectionExecutor executor(&node, nullptr); executor.AddChild(&child_executor); RunTest(executor, 1); }
TEST(AggregateTests, PlainSumCountDistinctTest) { /* * SELECT SUM(a), COUNT(b), COUNT(DISTINCT b) from table */ const int tuple_count = TESTS_TUPLES_PER_TILEGROUP; // Create a table and wrap it in logical tiles auto &txn_manager = concurrency::TransactionManager::GetInstance(); auto txn = txn_manager.BeginTransaction(); auto txn_id = txn->GetTransactionId(); std::unique_ptr<storage::DataTable> data_table( ExecutorTestsUtil::CreateTable(tuple_count, false)); ExecutorTestsUtil::PopulateTable(txn, data_table.get(), 2 * tuple_count, false, true, true); txn_manager.CommitTransaction(); std::unique_ptr<executor::LogicalTile> source_logical_tile1( executor::LogicalTileFactory::WrapTileGroup(data_table->GetTileGroup(0), txn_id)); std::unique_ptr<executor::LogicalTile> source_logical_tile2( executor::LogicalTileFactory::WrapTileGroup(data_table->GetTileGroup(1), txn_id)); // (1-5) Setup plan node // 1) Set up group-by columns std::vector<oid_t> group_by_columns; // 2) Set up project info planner::ProjectInfo::DirectMapList direct_map_list = { {0, {1, 0}}, {1, {1, 1}}, {2, {1, 2}}}; auto proj_info = new planner::ProjectInfo(planner::ProjectInfo::TargetList(), std::move(direct_map_list)); // 3) Set up unique aggregates std::vector<planner::AggregatePlan::AggTerm> agg_terms; planner::AggregatePlan::AggTerm sumA(EXPRESSION_TYPE_AGGREGATE_SUM, expression::TupleValueFactory(0, 0), false); planner::AggregatePlan::AggTerm countB(EXPRESSION_TYPE_AGGREGATE_COUNT, expression::TupleValueFactory(0, 1), false); // Flag distinct planner::AggregatePlan::AggTerm countDistinctB( EXPRESSION_TYPE_AGGREGATE_COUNT, expression::TupleValueFactory(0, 1), true); // Flag distinct agg_terms.push_back(sumA); agg_terms.push_back(countB); agg_terms.push_back(countDistinctB); // 4) Set up predicate (empty) expression::AbstractExpression* predicate = nullptr; // 5) Create output table schema auto data_table_schema = data_table.get()->GetSchema(); std::vector<oid_t> set = {0, 1, 1}; std::vector<catalog::Column> columns; for (auto column_index : set) { columns.push_back(data_table_schema->GetColumn(column_index)); } auto output_table_schema = new catalog::Schema(columns); // OK) Create the plan node planner::AggregatePlan node(proj_info, predicate, std::move(agg_terms), std::move(group_by_columns), output_table_schema, AGGREGATE_TYPE_PLAIN); // Create and set up executor auto txn2 = txn_manager.BeginTransaction(); std::unique_ptr<executor::ExecutorContext> context( new executor::ExecutorContext(txn2)); executor::AggregateExecutor executor(&node, context.get()); MockExecutor child_executor; executor.AddChild(&child_executor); EXPECT_CALL(child_executor, DInit()).WillOnce(Return(true)); EXPECT_CALL(child_executor, DExecute()) .WillOnce(Return(true)) .WillOnce(Return(true)) .WillOnce(Return(false)); EXPECT_CALL(child_executor, GetOutput()) .WillOnce(Return(source_logical_tile1.release())) .WillOnce(Return(source_logical_tile2.release())); EXPECT_TRUE(executor.Init()); EXPECT_TRUE(executor.Execute()); txn_manager.CommitTransaction(); /* Verify result */ std::unique_ptr<executor::LogicalTile> result_tile(executor.GetOutput()); EXPECT_TRUE(result_tile.get() != nullptr); EXPECT_TRUE(result_tile->GetValue(0, 0) .OpEquals(ValueFactory::GetIntegerValue(50)) .IsTrue()); EXPECT_TRUE(result_tile->GetValue(0, 1) .OpEquals(ValueFactory::GetIntegerValue(10)) .IsTrue()); EXPECT_TRUE(result_tile->GetValue(0, 2) .OpLessThanOrEqual(ValueFactory::GetIntegerValue(3)) .IsTrue()); }
TEST(AggregateTests, HashDistinctTest) { /* * SELECT d, a, b, c FROM table GROUP BY a, b, c, d; */ const int tuple_count = TESTS_TUPLES_PER_TILEGROUP; // Create a table and wrap it in logical tiles auto &txn_manager = concurrency::TransactionManager::GetInstance(); auto txn = txn_manager.BeginTransaction(); auto txn_id = txn->GetTransactionId(); std::unique_ptr<storage::DataTable> data_table( ExecutorTestsUtil::CreateTable(tuple_count, false)); ExecutorTestsUtil::PopulateTable(txn, data_table.get(), 2 * tuple_count, false, true, true); // let it be random txn_manager.CommitTransaction(); std::unique_ptr<executor::LogicalTile> source_logical_tile1( executor::LogicalTileFactory::WrapTileGroup(data_table->GetTileGroup(0), txn_id)); std::unique_ptr<executor::LogicalTile> source_logical_tile2( executor::LogicalTileFactory::WrapTileGroup(data_table->GetTileGroup(1), txn_id)); // (1-5) Setup plan node // 1) Set up group-by columns std::vector<oid_t> group_by_columns = {0, 1, 2, 3}; // 2) Set up project info planner::ProjectInfo::DirectMapList direct_map_list = { {0, {0, 3}}, {1, {0, 0}}, {2, {0, 1}}, {3, {0, 2}}}; auto proj_info = new planner::ProjectInfo(planner::ProjectInfo::TargetList(), std::move(direct_map_list)); // 3) Set up unique aggregates (empty) std::vector<planner::AggregatePlan::AggTerm> agg_terms; // 4) Set up predicate (empty) expression::AbstractExpression* predicate = nullptr; // 5) Create output table schema auto data_table_schema = data_table.get()->GetSchema(); std::vector<oid_t> set = {3, 0, 1, 2}; std::vector<catalog::Column> columns; for (auto column_index : set) { columns.push_back(data_table_schema->GetColumn(column_index)); } auto output_table_schema = new catalog::Schema(columns); // OK) Create the plan node planner::AggregatePlan node(proj_info, predicate, std::move(agg_terms), std::move(group_by_columns), output_table_schema, AGGREGATE_TYPE_HASH); // Create and set up executor auto txn2 = txn_manager.BeginTransaction(); std::unique_ptr<executor::ExecutorContext> context( new executor::ExecutorContext(txn2)); executor::AggregateExecutor executor(&node, context.get()); MockExecutor child_executor; executor.AddChild(&child_executor); EXPECT_CALL(child_executor, DInit()).WillOnce(Return(true)); EXPECT_CALL(child_executor, DExecute()) .WillOnce(Return(true)) .WillOnce(Return(true)) .WillOnce(Return(false)); EXPECT_CALL(child_executor, GetOutput()) .WillOnce(Return(source_logical_tile1.release())) .WillOnce(Return(source_logical_tile2.release())); EXPECT_TRUE(executor.Init()); EXPECT_TRUE(executor.Execute()); txn_manager.CommitTransaction(); /* Verify result */ std::unique_ptr<executor::LogicalTile> result_tile(executor.GetOutput()); EXPECT_TRUE(result_tile.get() != nullptr); for (auto tuple_id : *result_tile) { int colA = ValuePeeker::PeekAsInteger(result_tile->GetValue(tuple_id, 1)); (void)colA; } }