BrokenExecuteReaderAsyncImplementation.cs

public async Task<T> ExecuteReaderAsync<T>(string sql, Func<DbDataReader, T> readAction)
{
    return await _pool.ExecuteAsync(_connectionString, async connection =>
    {
        using (var command = new OdbcCommand(sql, connection))
        {
            var dataReader = await command.ExecuteReaderAsync();
            return readAction(dataReader);
        }
    });
}