beedb/include/plan/logical/builder.h

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2022-04-04 20:25:01 +02:00
/*------------------------------------------------------------------------------*
* Architecture & Implementation of DBMS *
*------------------------------------------------------------------------------*
* Copyright 2022 Databases and Information Systems Group TU Dortmund *
* Visit us at *
* http://dbis.cs.tu-dortmund.de/cms/en/home/ *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR *
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, *
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR *
* OTHER DEALINGS IN THE SOFTWARE. *
* *
* Authors: *
* Maximilian Berens <maximilian.berens@tu-dortmund.de> *
* Roland Kühn <roland.kuehn@cs.tu-dortmund.de> *
* Jan Mühlig <jan.muehlig@tu-dortmund.de> *
*------------------------------------------------------------------------------*
*/
#pragma once
#include "node/node_interface.h"
#include <database.h>
#include <parser/node.h>
namespace beedb::plan::logical
{
class Builder
{
public:
static std::unique_ptr<NodeInterface> build(Database &database,
const std::unique_ptr<parser::NodeInterface> &query);
static std::unique_ptr<NodeInterface> build(Database &database, parser::SelectQuery *select_query);
static std::unique_ptr<NodeInterface> build(Database &database, parser::CreateTableStatement *create_statement);
static std::unique_ptr<NodeInterface> build(Database &database,
parser::CreateIndexStatement *create_index_statement);
static std::unique_ptr<NodeInterface> build(Database &database, parser::InsertStatement *insert_statement);
static std::unique_ptr<NodeInterface> build(Database &database, parser::UpdateStatement *update_statement);
static std::unique_ptr<NodeInterface> build(Database &database, parser::DeleteStatement *delete_statement);
static std::unique_ptr<NodeInterface> build(Database &database,
parser::TransactionStatement *transaction_statement);
private:
[[nodiscard]] static std::unique_ptr<NodeInterface> create_from(
Database &database, std::vector<parser::TableDescr> &&from,
std::optional<std::vector<parser::JoinDescr>> &&join);
[[nodiscard]] static std::unique_ptr<NodeInterface> parse_select_expression(
std::unique_ptr<NodeInterface> &&top_node, std::vector<expression::Term> &projection_terms,
std::vector<std::unique_ptr<expression::Operation>> &aggregations,
std::unique_ptr<expression::Operation> &&select_expression, bool add_to_projection);
[[nodiscard]] static std::vector<std::unique_ptr<expression::Operation>> split_logical_and(
std::unique_ptr<expression::Operation> &&root);
static void split_logical_and(std::unique_ptr<expression::Operation> &&root,
std::vector<std::unique_ptr<expression::Operation>> &container);
};
} // namespace beedb::plan::logical