Re: Version number for pg_control
От | Alvaro Herrera |
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Тема | Re: Version number for pg_control |
Дата | |
Msg-id | 20160715221322.GA174609@alvherre.pgsql обсуждение исходный текст |
Ответ на | Version number for pg_control (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: Version number for pg_control
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Список | pgsql-hackers |
David Steele wrote: > On 7/15/16 5:47 PM, Alvaro Herrera wrote: > > I can't quite make up my mind about it. It seems pointless to change > > it now, but at the same time it seems wrong to let it continue to be > > unchanged from 9.4. > > > > I slightly lean towards changing it in 9.6. > > +1 for changing it. However, I don't think it's such a big deal since > each version since 8.3 (at least) has had a unique catalog version. > > Maybe this would affect pg_controldata or other supporting utilities but > the server itself should not be affected since it also checks the > catalog version. I didn't verify pg_resetxlog behavior, but hypothetically running 9.4's on a 9.5 installation would result in a broken pg_control file. -- Álvaro Herrera http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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