Re: Doc: fix the rewrite condition when executing ALTER TABLE ADD COLUMN
От | Nathan Bossart |
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Тема | Re: Doc: fix the rewrite condition when executing ALTER TABLE ADD COLUMN |
Дата | |
Msg-id | aAkVSY7pGg4SxSNp@nathan обсуждение исходный текст |
Ответ на | Re: Doc: fix the rewrite condition when executing ALTER TABLE ADD COLUMN (Álvaro Herrera <alvherre@alvh.no-ip.org>) |
Ответы |
Re: Doc: fix the rewrite condition when executing ALTER TABLE ADD COLUMN
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Список | pgsql-hackers |
This one was briefly discussed in an RMT meeting. On Mon, Mar 24, 2025 at 11:37:20AM +0100, Álvaro Herrera wrote: > On 2025-Mar-24, jian he wrote: > >> In the current development branch, >> virtual generated columns still do not support the domain. >> you can not change the generation expression if it contains a check >> constraint on it. >> so virtual generated columns don't need rewriting. >> >> IMHO, the committed doc description didn't mention this exception. >> we need some text to cover this exception? > > I'd add a note about these two things to the open items page, and wait > to see if we get some of these limitations fixed, so that if we don't, > we remember to note this limitation in the documentation. Are we still waiting on something for this, or should we proceed with the documentation changes? It doesn't seem tremendously urgent, but I noticed it's been about a month since the last message on this thread. -- nathan
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