# File ar-extensions/lib/ar-extensions/extensions.rb, line 415
    def self.process( key, val, caller )
      return nil unless val.is_a?( Regexp )
      r = field_result( key, caller )
      return Result.new( "#{r.negate? ? ' NOT ':''} REGEXP_LIKE(#{caller.quoted_table_name}.#{r.fieldname} , ?)", val )
    end