# File lib/dbd/pg/tuples.rb, line 62
62:     def fetchrow
63:         @index += 1
64:         if @index < @pg_result.num_tuples && @index >= 0
65:             @row = Array.new
66:             0.upto(@pg_result.num_fields-1) do |x|
67:                 @row.push(@pg_result.getvalue(@index, x))
68:             end
69:             @row
70:         else
71:             nil
72:         end
73:     end