| /** |
| * 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/TableReference.hpp" |
| |
| #include <string> |
| #include <vector> |
| |
| #include "catalog/CatalogRelation.hpp" |
| #include "query_optimizer/OptimizerContext.hpp" |
| #include "query_optimizer/OptimizerTree.hpp" |
| #include "query_optimizer/expressions/AttributeReference.hpp" |
| #include "utility/Cast.hpp" |
| |
| #include "glog/logging.h" |
| |
| namespace quickstep { |
| namespace optimizer { |
| namespace logical { |
| |
| namespace E = ::quickstep::optimizer::expressions; |
| |
| TableReference::TableReference(const CatalogRelation *catalog_relation, |
| const std::string &relation_alias, |
| OptimizerContext *optimizer_context) |
| : catalog_relation_(catalog_relation), |
| relation_alias_(relation_alias) { |
| for (CatalogRelation::const_iterator attribute_it = catalog_relation_->begin(); |
| attribute_it < catalog_relation_->end(); |
| ++attribute_it) { |
| attribute_list_.emplace_back( |
| E::AttributeReference::Create( |
| optimizer_context->nextExprId(), |
| attribute_it->getName(), |
| attribute_it->getDisplayName(), |
| relation_alias, |
| attribute_it->getType(), |
| E::AttributeReferenceScope::kLocal)); |
| } |
| } |
| |
| LogicalPtr TableReference::copyWithNewChildren( |
| const std::vector<LogicalPtr> &new_children) const { |
| DCHECK_EQ(new_children.size(), children().size()); |
| return TableReferencePtr( |
| new TableReference(catalog_relation_, relation_alias_, attribute_list_)); |
| } |
| |
| void TableReference::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 { |
| inline_field_names->push_back("relation_name"); |
| inline_field_values->push_back(catalog_relation_->getName()); |
| |
| if (relation_alias_ != catalog_relation_->getName()) { |
| inline_field_names->push_back("relation_alias"); |
| inline_field_values->push_back(relation_alias_); |
| } |
| |
| container_child_field_names->push_back(""); |
| container_child_fields->push_back(CastSharedPtrVector<OptimizerTreeBase>(attribute_list_)); |
| } |
| |
| } // namespace logical |
| } // namespace optimizer |
| } // namespace quickstep |