new

# File activerecord/lib/active_record/connection_adapters/postgresql/column.rb, line 7
      def initialize(name, default, cast_type, sql_type = nil, null = true, default_function = nil)
        if sql_type =~ /\[\]$/
          @array = true
          super(name, default, cast_type, sql_type[0..sql_type.length - 3], null)
        else
          @array = false
          super(name, default, cast_type, sql_type, null)
        end

        @default_function = default_function
      end