activerecord-import/lib/activerecord-import/active_record/adapters/postgresql_adapter.rb

require "active_record/connection_adapters/postgresql_adapter"

module ActiveRecord # :nodoc:
  module ConnectionAdapters # :nodoc:
    class PostgreSQLAdapter # :nodoc:
      def next_value_for_sequence(sequence_name)
        %{nextval('#{sequence_name}')}
      end
    end
  end
end