Function execute_hardcoded

src/backends/sqlite3/session.cpp:30–43

helper function for hardcoded queries: this is a simple wrapper for sqlite3_exec() which throws an exception on error.

// helper function for hardcoded queries: this is a simple wrapper for
// sqlite3_exec() which throws an exception on error.
void execute_hardcoded(sqlite_api::sqlite3* conn, char const* const query,
                       char const* const errMsg,
                       int (*callback)(void*, int, char**, char**) = nullptr,
                       void* callback_arg = nullptr)
{
    char *zErrMsg = nullptr;
    int const res = sqlite3_exec(conn, query, callback, callback_arg, &zErrMsg);

    std::unique_ptr<char, void(*)(void*)> zErrMsgPtr(zErrMsg, sqlite3_free);
    if (res != SQLITE_OK)
    {
        throw sqlite3_soci_error(conn, errMsg, zErrMsg);
    }
}

// overload allowing to pass std::string instead of const char*
void execute_hardcoded(sqlite_api::sqlite3* conn,