| /** |
| * Copyright 2016, Quickstep Research Group, Computer Sciences Department, |
| * University of Wisconsin—Madison. |
| * Copyright 2016 Pivotal Software, Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| **/ |
| |
| #include "relational_operators/TableGeneratorOperator.hpp" |
| |
| #include "expressions/table_generator/GeneratorFunctionHandle.hpp" |
| #include "query_execution/QueryContext.hpp" |
| #include "query_execution/WorkOrdersContainer.hpp" |
| #include "storage/InsertDestination.hpp" |
| #include "types/containers/ColumnVectorsValueAccessor.hpp" |
| |
| #include "glog/logging.h" |
| |
| #include "tmb/id_typedefs.h" |
| |
| namespace quickstep { |
| |
| bool TableGeneratorOperator::getAllWorkOrders( |
| WorkOrdersContainer *container, |
| QueryContext *query_context, |
| StorageManager *storage_manager, |
| const tmb::client_id foreman_client_id, |
| const tmb::client_id agent_client_id, |
| tmb::MessageBus *bus) { |
| if (!started_) { |
| DCHECK(query_context != nullptr); |
| |
| // Currently the generator function is not abstracted to be parallelizable, |
| // so just produce one work order. |
| container->addNormalWorkOrder( |
| new TableGeneratorWorkOrder(query_context->getGeneratorFunctionHandle(generator_function_index_), |
| query_context->getInsertDestination(output_destination_index_)), |
| op_index_); |
| started_ = true; |
| } |
| return started_; |
| } |
| |
| void TableGeneratorWorkOrder::execute() { |
| ColumnVectorsValueAccessor temp_result; |
| function_handle_.populateColumns(&temp_result); |
| |
| output_destination_->bulkInsertTuples(&temp_result); |
| } |
| |
| } // namespace quickstep |