| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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/logical/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" |
| |
| #include "glog/logging.h" |
| |
| namespace quickstep { |
| namespace optimizer { |
| namespace logical { |
| |
| LogicalPtr UpdateTable::copyWithNewChildren( |
| const std::vector<LogicalPtr> &new_children) const { |
| DCHECK_EQ(getNumChildren(), new_children.size()); |
| return Create(new_children[0], assignees_, assignment_expressions_, |
| predicate_); |
| } |
| |
| 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 logical |
| } // namespace optimizer |
| } // namespace quickstep |