module ActiverecordConverter

# File lib/activerecord_converter.rb, line 5
def self.to_ary_h active_records
  query_text = active_records.to_sql()

  end_select_query_idx = 7
  start_from_query_idx = ( /FROM `/ =~ query_text ) - 2

  select_column_names = 
    query_text[end_select_query_idx..(start_from_query_idx)].split(",")
                                                            .map{|m| m.strip }

  key_column_names = 
    select_column_names.map do |m|
      if m.include?(" as ")
        end_as_query_idx = ( / as / =~ m ) + 4
        m[(end_as_query_idx)..]
      else
        m.split(".")[1].gsub("`", "")
      end
    end

    active_records.pluck(*select_column_names).map { |m| key_column_names.zip(m).to_h }
end