# File lib/taps/utils.rb, line 141
  def single_integer_primary_key(db, table)
    table = table.to_sym.identifier unless table.kind_of?(Sequel::SQL::Identifier)
    keys = db.schema(table).select { |c| c[1][:primary_key] and c[1][:type] == :integer }
    not keys.nil? and keys.size == 1
  end