61 lines
2.1 KiB
C++
61 lines
2.1 KiB
C++
// Copyright 2021 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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#pragma once
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#include <functional>
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#include <memory>
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#include <string>
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#include <utility>
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#include <vector>
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#include "query/db_accessor.hpp"
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#include "query/frontend/semantic/symbol_table.hpp"
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#include "query/plan/operator.hpp"
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namespace database {
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class GraphDbAccessor;
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}
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struct InteractivePlan {
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// Original plan after going only through the RuleBasedPlanner.
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std::unique_ptr<query::plan::LogicalOperator> unoptimized_plan;
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// Storage for the AST used in unoptimized_plan
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query::AstStorage ast_storage;
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// Final plan after being rewritten and optimized.
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std::unique_ptr<query::plan::LogicalOperator> final_plan;
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// Cost of the final plan.
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double cost;
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};
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typedef std::vector<InteractivePlan> PlansWithCost;
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// Encapsulates a consoles command function.
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struct Command {
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typedef std::vector<std::string> Args;
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// Function of this command
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std::function<void(query::DbAccessor &, const query::SymbolTable &, PlansWithCost &, const Args &,
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const query::AstStorage &)>
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function;
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// Number of arguments the function works with.
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int arg_count;
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// Explanation of the command.
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std::string documentation;
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};
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#define DEFCOMMAND(Name) \
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void Name##Command(query::DbAccessor &dba, const query::SymbolTable &symbol_table, PlansWithCost &plans, \
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const Command::Args &args, const query::AstStorage &ast_storage)
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void AddCommand(const std::string &name, const Command &command);
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void RunInteractivePlanning(query::DbAccessor *dba);
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