Re: OID Implicit limit
От | Bruce Momjian |
---|---|
Тема | Re: OID Implicit limit |
Дата | |
Msg-id | 200012200249.VAA15154@candle.pha.pa.us обсуждение исходный текст |
Ответ на | RE: OID Implicit limit ("Christopher Kings-Lynne" <chriskl@familyhealth.com.au>) |
Список | pgsql-hackers |
We have an FAQ item on this now under OID's. [ Charset ISO-8859-1 unsupported, converting... ] > > > Reading the documentation, I see that OIDs are unique through > the > > > whole database. > > > But since OIDs are int4, does that limit the number of rows I > can > > > have in a database to 2^32 = 4 billion ? > > > > Yep. > > > > Thanks for the answer - although that concerns me a bit. > > Maybe I could recompile it setting oid to int64 type... > > If that really concerns you, then the rest of the hackers list I think would > be very interested in hearing of a real-world database with more than 4 > billion rows/inserts/deletes. > > Apparently it is somewhat more complicated than just 'recompiling as an > int64' to change this. I believe that patches are currently being made to > facilitate a future move towards 64bit OIDs, but I am not certain of the > status. > > Chris > > -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 853-3000+ If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania19026
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