On Jan 25, 2007, at 12:47 PM, Benjamin Smith wrote:
> On Tuesday 23 January 2007 13:55, Carlos wrote:
>> What would be the faster way to convert a 7.4.x database into an 8.x
>> database? A dump of the database takes over 20 hours so we want
>> to convert
>> the database without having to do a dump and resptore.
>
> You've probably already accounted for this, but make sure you've
> tried your
> options for loading the database. Using long ("insert") form vs
> copy can make
> a *huge* performance difference.
In case no one's mentioned it already, you can also perform this
migration using Slony, by making the 7.4 database the master, and
replicating to an 8.x database.
--
Jim Nasby jim@nasby.net
EnterpriseDB http://enterprisedb.com 512.569.9461 (cell)
