# File lib/rbatis/sanitizer.rb, line 12
    def sanitize_sql(ary)
      return ary unless ary.is_a?(Array)

      statement, *values = ary
      if values.first.is_a?(Hash) and statement =~ /:\w+/
        replace_named_bind_variables(statement, values.first)
      elsif statement.include?('?')
        replace_bind_variables(statement, values)
      else
        statement % values.collect { |value| connection.quote_string(value.to_s) }
      end
    end