Re: Remove mention in docs that foreign keys on partitioned tables arenot supported

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От	Rui DeSousa
Тема	Re: Remove mention in docs that foreign keys on partitioned tables arenot supported
Дата	14 июня 2018 г. 18:39:05
Msg-id	3938060C-D804-4160-8113-1FDF2EA959AD@icloud.com обсуждение исходный текст
Ответ на	Re: Remove mention in docs that foreign keys on partitioned tablesare not supported (Robert Haas <robertmhaas@gmail.com>)
Список	pgsql-hackers

On Jun 14, 2018, at 9:19 AM, Robert Haas <robertmhaas@gmail.com> wrote:

anyone who wants a BEFORE trigger has a good reason
for wanting it.

I have used before triggers to enforce the immutability of a column.

i.e.

if (new.member_key != old.member_key) then

raise exception 'Unable to change member_key, column is immutable';

end if

;

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