# File lib/jdbc_adapter/jdbc_db2.rb, line 3
    def self.column_selector
      [/db2/i, lambda {|cfg,col|
         if cfg[:url] =~ /^jdbc:derby:net:/
           col.extend(::JdbcSpec::Derby::Column)
         else
           col.extend(::JdbcSpec::DB2::Column)
         end }]
    end