29 lines
708 B
C++
29 lines
708 B
C++
#pragma once
|
|
|
|
#include <string>
|
|
|
|
#include "database/db.hpp"
|
|
#include "query_engine/exceptions/exceptions.hpp"
|
|
#include "query_engine/util.hpp"
|
|
#include "query_program.hpp"
|
|
|
|
// preparations before execution
|
|
// execution
|
|
// postprocess the results
|
|
|
|
class ProgramExecutor
|
|
{
|
|
public:
|
|
auto execute(QueryProgram &program, Db &db,
|
|
communication::OutputStream &stream)
|
|
{
|
|
try {
|
|
// TODO: return result of query/code exection
|
|
return program.code->run(db, program.stripped.arguments, stream);
|
|
} catch (...) {
|
|
// TODO: return more information about the error
|
|
throw QueryEngineException("code execution error");
|
|
}
|
|
}
|
|
};
|