Re: Non-Stored Generated Columns
От | Laurenz Albe |
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Тема | Re: Non-Stored Generated Columns |
Дата | |
Msg-id | c634fdaa0e1795a6bf5fa6528a5750fc1c54c127.camel@cybertec.at обсуждение исходный текст |
Ответ на | Non-Stored Generated Columns (Dominique Devienne <ddevienne@gmail.com>) |
Ответы |
Re: Non-Stored Generated Columns
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Список | pgsql-general |
On Wed, 2024-02-28 at 16:09 +0100, Dominique Devienne wrote: > From https://www.postgresql.org/docs/16/ddl-generated-columns.html: > > PostgreSQL currently implements only stored generated columns > > We use generated columns extensively. > And we have foreign-keys attached to those generated columns. > The fact they are always Stored thus wastes space in our case. > Any chance PostgreSQL might gain actual virtual / non-stored generated columns soon? Ever? > > For reference, both Oracle and SQLite have virtual / non-stored columns. > And both support FKs and indexes on those too. > Would be great to have feature parity on this particular point, eventually. Isn't almost all of that functionality covered by a view? Yours, Laurenz Albe
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