| /** |
| * Copyright 2011-2015 Quickstep Technologies LLC. |
| * Copyright 2015 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 "query_optimizer/physical/UpdateTable.hpp" |
| |
| #include <string> |
| #include <vector> |
| |
| #include "query_optimizer/OptimizerTree.hpp" |
| #include "query_optimizer/expressions/AttributeReference.hpp" |
| #include "query_optimizer/expressions/Predicate.hpp" |
| #include "query_optimizer/expressions/Scalar.hpp" |
| #include "utility/Cast.hpp" |
| |
| namespace quickstep { |
| namespace optimizer { |
| namespace physical { |
| |
| std::vector<expressions::AttributeReferencePtr> UpdateTable::getReferencedAttributes() const { |
| std::vector<expressions::AttributeReferencePtr> referenced_attributes = assignees_; |
| for (const expressions::ScalarPtr& assignment_expression : assignment_expressions_) { |
| std::vector<expressions::AttributeReferencePtr> attrs_referenced_in_expression = |
| assignment_expression->getReferencedAttributes(); |
| referenced_attributes.insert(referenced_attributes.end(), |
| attrs_referenced_in_expression.begin(), |
| attrs_referenced_in_expression.end()); |
| } |
| if (predicate_ != nullptr) { |
| std::vector<expressions::AttributeReferencePtr> attrs_referenced_in_predicate = |
| predicate_->getReferencedAttributes(); |
| referenced_attributes.insert(referenced_attributes.end(), |
| attrs_referenced_in_predicate.begin(), |
| attrs_referenced_in_predicate.end()); |
| } |
| return referenced_attributes; |
| } |
| |
| void UpdateTable::getFieldStringItems( |
| std::vector<std::string> *inline_field_names, |
| std::vector<std::string> *inline_field_values, |
| std::vector<std::string> *non_container_child_field_names, |
| std::vector<OptimizerTreeBaseNodePtr> *non_container_child_fields, |
| std::vector<std::string> *container_child_field_names, |
| std::vector<std::vector<OptimizerTreeBaseNodePtr>> *container_child_fields) const { |
| non_container_child_field_names->push_back("input"); |
| non_container_child_fields->push_back(input_); |
| if (predicate_ != nullptr) { |
| non_container_child_field_names->push_back("predicate"); |
| non_container_child_fields->push_back(predicate_); |
| } |
| |
| container_child_field_names->push_back("attributes"); |
| container_child_fields->push_back(CastSharedPtrVector<OptimizerTreeBase>(assignees_)); |
| container_child_field_names->push_back("assigned_values"); |
| container_child_fields->push_back( |
| CastSharedPtrVector<OptimizerTreeBase>(assignment_expressions_)); |
| } |
| |
| } // namespace physical |
| } // namespace optimizer |
| } // namespace quickstep |