78 lines
3.4 KiB
C++
78 lines
3.4 KiB
C++
// Copyright 2022 Memgraph Ltd.
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//
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// Use of this software is governed by the Business Source License
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// included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
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// License, and you may not use this file except in compliance with the Business Source License.
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//
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// As of the Change Date specified in that file, in accordance with
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// the Business Source License, use of this software will be governed
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// by the Apache License, Version 2.0, included in the file
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// licenses/APL.txt.
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/// @file Conversion functions between Value and other memgraph types.
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#pragma once
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#include "communication/bolt/v1/value.hpp"
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#include "query/typed_value.hpp"
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#include "storage/v2/property_value.hpp"
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#include "storage/v2/result.hpp"
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#include "storage/v2/view.hpp"
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namespace memgraph::storage {
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class EdgeAccessor;
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class Storage;
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class VertexAccessor;
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} // namespace memgraph::storage
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namespace memgraph::glue {
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/// @param storage::VertexAccessor for converting to
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/// communication::bolt::Vertex.
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/// @param storage::Storage for getting label and property names.
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/// @param storage::View for deciding which vertex attributes are visible.
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///
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/// @throw std::bad_alloc
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storage::Result<communication::bolt::Vertex> ToBoltVertex(const storage::VertexAccessor &vertex,
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const storage::Storage &db, storage::View view);
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/// @param storage::EdgeAccessor for converting to communication::bolt::Edge.
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/// @param storage::Storage for getting edge type and property names.
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/// @param storage::View for deciding which edge attributes are visible.
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///
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/// @throw std::bad_alloc
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storage::Result<communication::bolt::Edge> ToBoltEdge(const storage::EdgeAccessor &edge, const storage::Storage &db,
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storage::View view);
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/// @param query::Path for converting to communication::bolt::Path.
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/// @param storage::Storage for ToBoltVertex and ToBoltEdge.
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/// @param storage::View for ToBoltVertex and ToBoltEdge.
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///
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/// @throw std::bad_alloc
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storage::Result<communication::bolt::Path> ToBoltPath(const query::Path &path, const storage::Storage &db,
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storage::View view);
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/// @param query::Graph for converting to communication::bolt::Map.
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/// @param storage::Storage for ToBoltVertex and ToBoltEdge.
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/// @param storage::View for ToBoltVertex and ToBoltEdge.
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///
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/// @throw std::bad_alloc
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storage::Result<std::map<std::string, communication::bolt::Value>> ToBoltGraph(const query::Graph &graph,
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const storage::Storage &db,
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storage::View view);
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/// @param query::TypedValue for converting to communication::bolt::Value.
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/// @param storage::Storage for ToBoltVertex and ToBoltEdge.
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/// @param storage::View for ToBoltVertex and ToBoltEdge.
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///
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/// @throw std::bad_alloc
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storage::Result<communication::bolt::Value> ToBoltValue(const query::TypedValue &value, const storage::Storage &db,
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storage::View view);
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query::TypedValue ToTypedValue(const communication::bolt::Value &value);
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communication::bolt::Value ToBoltValue(const storage::PropertyValue &value);
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storage::PropertyValue ToPropertyValue(const communication::bolt::Value &value);
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} // namespace memgraph::glue
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