new

# File activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb, line 50
      def initialize(name, default, oid_type, sql_type = nil, null = true)
        @oid_type = oid_type
        default_value     = self.class.extract_value_from_default(default)

        if sql_type =~ /\[\]$/
          @array = true
          super(name, default_value, sql_type[0..sql_type.length - 3], null)
        else
          @array = false
          super(name, default_value, sql_type, null)
        end

        @default_function = default if has_default_function?(default_value, default)
      end