Re: Some advanced database features, are they present in PostgreSQL
От | Peter Eisentraut |
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Тема | Re: Some advanced database features, are they present in PostgreSQL |
Дата | |
Msg-id | Pine.LNX.4.21.0010101905160.759-100000@peter.localdomain обсуждение исходный текст |
Ответ на | Some advanced database features, are they present in PostgreSQL (Marc SCHAEFER <schaefer@alphanet.ch>) |
Ответы |
Re: Some advanced database features, are they present in PostgreSQL
Re: Some advanced database features, are they present in PostgreSQL RE: Some advanced database features, are they present in PostgreSQL |
Список | pgsql-general |
Marc SCHAEFER writes: > - log all transactions to a special log file, that can be used for > backup purposes: Will be in 7.1. > - hard transactions: cutting the power to a PostgreSQL server > may cause data loss and/or data corruption. Some databases use > sophisticated techniques to ensure serialization of operation > through journaling, redoing some of the transactions at > bootup time if required. This is really the same as above in implementation. So same answer. > - the ability to synchronize two database servers, with only the > changes being exchanged, live. Or the ability to have many > servers in a load-balancing or data scattering pool. Something like this has recently been announced as add-on from PostgreSQL, Inc. (www.pgsql.com) Haven't seen it used, though. > - ability to have databases bigger than the host's maximum file size That has been available for quite a while. -- Peter Eisentraut peter_e@gmx.net http://yi.org/peter-e/
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