33 lines
784 B
C++
33 lines
784 B
C++
#pragma once
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#include "program_executor.hpp"
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#include "program_loader.hpp"
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#include "query_result.hpp"
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#include "database/db.hpp"
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//
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// Current arhitecture:
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// query -> code_loader -> query_stripper -> [code_generator]
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// -> [code_compiler] -> code_executor
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// TODO
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// * query engine will get a pointer to currently active database
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// * TCP server session will have pointer to dbms and currently active
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// * database
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class QueryEngine
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{
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public:
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auto execute(const std::string &query, Db& db)
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{
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// TODO: error handling
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auto program = program_loader.load(query);
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auto result = program_executor.execute(program, db);
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return result;
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}
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private:
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ProgramExecutor program_executor;
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ProgramLoader program_loader;
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};
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