Re: [HACKERS] Hash Functions

Поиск
Список
Период
Сортировка
От Tom Lane
Тема Re: [HACKERS] Hash Functions
Дата
Msg-id 21698.1504235229@sss.pgh.pa.us
обсуждение исходный текст
Ответ на Re: [HACKERS] Hash Functions  (Robert Haas <robertmhaas@gmail.com>)
Список pgsql-hackers
Robert Haas <robertmhaas@gmail.com> writes:
> On Thu, Aug 31, 2017 at 10:55 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> ALTER OPERATOR FAMILY ADD FUNCTION ... ?
>> 
>> That would result in the functions being considered "loose" in the
>> family rather than bound into an operator class.  I think that's
>> actually the right thing, because they shouldn't be considered
>> to be required.

> But wouldn't that result in a different effect than the core data type
> changes I just did?

Possibly --- I have not read that patch.  But considering that all core
functions are pinned anyway, it doesn't seem like it much matters whether
we consider them to be loosely or tightly bound to opclasses.  That
should only matter if one tries to drop the function.
        regards, tom lane



В списке pgsql-hackers по дате отправления:

Предыдущее
От: Robert Haas
Дата:
Сообщение: Re: [HACKERS] Hash Functions
Следующее
От: Michael Paquier
Дата:
Сообщение: Re: bgw_type (was Re: [HACKERS] Why does logical replication launcherset application_name?)