Re: pgsql: Remove WITH OIDS support, change oid catalog columnvisibility.
| От | Peter Eisentraut |
|---|---|
| Тема | Re: pgsql: Remove WITH OIDS support, change oid catalog columnvisibility. |
| Дата | |
| Msg-id | 74aafd48-1a2a-37fb-aab8-ffaed70a2b0f@2ndquadrant.com обсуждение исходный текст |
| Ответ на | Re: pgsql: Remove WITH OIDS support, change oid catalog columnvisibility. (Christoph Berg <myon@debian.org>) |
| Ответы |
Re: pgsql: Remove WITH OIDS support, change oid catalog column visibility.
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| Список | pgsql-hackers |
On 21/11/2018 09:20, Christoph Berg wrote: > Re: Andres Freund 2018-11-21 <E1gPG3j-0003cy-03@gemulon.postgresql.org> >> The biggest user of WITH OID columns was postgres' catalog. This >> commit changes all 'magic' oid columns to be columns that are normally >> declared and stored. > > postgres=# \d+ pg_class > [...] > Indexe: > "pg_class_oid_index" UNIQUE, btree (oid) > > Now that oid is a proper column, shouldn't that be a PRIMARY KEY? > (Just for the looks.) This is an independent consideration. There was nothing before that prevented an index on an oid column from being a primary key that isn't still there. -- Peter Eisentraut http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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