a12a1ea358
* Move schema to storage v3 * Remove schema from v2 * Move schema to query v2 * Remove schema from query v1 * Make glue v2 * Move schema related tests to newer versions of query and storage * Fix typo in CMake * Fix interpreter test * Fix clang tidy errors * Change temp dir name
71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
// Copyright 2022 Memgraph Ltd.
|
|
//
|
|
// Use of this software is governed by the Business Source License
|
|
// included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
|
|
// License, and you may not use this file except in compliance with the Business Source License.
|
|
//
|
|
// As of the Change Date specified in that file, in accordance with
|
|
// the Business Source License, use of this software will be governed
|
|
// by the Apache License, Version 2.0, included in the file
|
|
// licenses/APL.txt.
|
|
|
|
#pragma once
|
|
|
|
#include <memory>
|
|
#include <optional>
|
|
#include <unordered_map>
|
|
#include <utility>
|
|
#include <vector>
|
|
|
|
#include "common/types.hpp"
|
|
#include "storage/v3/id_types.hpp"
|
|
#include "storage/v3/property_value.hpp"
|
|
#include "storage/v3/temporal.hpp"
|
|
#include "utils/result.hpp"
|
|
|
|
namespace memgraph::storage::v3 {
|
|
|
|
struct SchemaProperty {
|
|
PropertyId property_id;
|
|
common::SchemaType type;
|
|
|
|
friend bool operator==(const SchemaProperty &lhs, const SchemaProperty &rhs);
|
|
};
|
|
|
|
/// Structure that represents a collection of schemas
|
|
/// Schema can be mapped under only one label => primary label
|
|
class Schemas {
|
|
public:
|
|
using SchemasMap = std::unordered_map<LabelId, std::vector<SchemaProperty>>;
|
|
using Schema = SchemasMap::value_type;
|
|
using SchemasList = std::vector<Schema>;
|
|
|
|
Schemas() = default;
|
|
Schemas(const Schemas &) = delete;
|
|
Schemas(Schemas &&) = delete;
|
|
Schemas &operator=(const Schemas &) = delete;
|
|
Schemas &operator=(Schemas &&) = delete;
|
|
~Schemas() = default;
|
|
|
|
[[nodiscard]] SchemasList ListSchemas() const;
|
|
|
|
[[nodiscard]] const Schema *GetSchema(LabelId primary_label) const;
|
|
|
|
// Returns true if it was successfully created or false if the schema
|
|
// already exists
|
|
[[nodiscard]] bool CreateSchema(LabelId label, const std::vector<SchemaProperty> &schemas_types);
|
|
|
|
// Returns true if it was successfully dropped or false if the schema
|
|
// does not exist
|
|
[[nodiscard]] bool DropSchema(LabelId label);
|
|
|
|
private:
|
|
SchemasMap schemas_;
|
|
};
|
|
|
|
std::optional<common::SchemaType> PropertyTypeToSchemaType(const PropertyValue &property_value);
|
|
|
|
std::string SchemaTypeToString(common::SchemaType type);
|
|
|
|
} // namespace memgraph::storage::v3
|