Re: Major upgrade advice
От | Steve Crawford |
---|---|
Тема | Re: Major upgrade advice |
Дата | |
Msg-id | 485952CF.2030600@pinpointresearch.com обсуждение исходный текст |
Ответ на | Re: Major upgrade advice (Achilleas Mantzios <achill@matrix.gatewaynet.com>) |
Список | pgsql-admin |
Achilleas Mantzios wrote: > pg_dump by default ommits OIDs. > However why do you want to completely remove OID functionality? > space usage? > It doesn't backup the OIDs themselves, but it does set "with oids" if the table had them. Per docs (http://www.postgresql.org/docs/8.3/static/runtime-config-compatible.html): "The use of OIDs in user tables is considered deprecated, so most installations should leave this variable disabled. Applications that require OIDs for a particular table should specify WITH OIDS when creating the table. This variable can be enabled for compatibility with old applications that do not follow this behavior." I want to incorporate current recommended practice with the upgrade. Per longstanding recommendation, we don't use OIDs. Saving 4-bytes/row on millions of rows is nice, too. Cheers, Steve
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