More information on upgrading PostgreSQL can be found in the manual: For you that would be: http://www.postgresql.org/docs/7.4/interactive/install-upgrading.html
Your sincerely, Aarjan Langereis ----- Original Message ----- From: "Andreas Pflug" <[EMAIL PROTECTED]> To: "Sameer Sharma" <[EMAIL PROTECTED]> Cc: <pgadmin-support@postgresql.org> Sent: Wednesday, November 16, 2005 11:23 PM Subject: Re: [pgadmin-support] newbie question > Sameer Sharma wrote: > > >Recently, I upgraded my OS from RH8 to Fedora. > >This implicitly upgraded my database to PG7.4.6 > >from PG7.2.X. > >Due to this I am unable to use the existing database, > >since starting postmaster with the same Data gives an > >initializing data dictionary error (Incompatible > >between versions). > >What options do I have in order to save my data? > > > > > > Wrong list. > You probably have to downgrade to 7.2 to get your data back. > > Regards, > Andreas > > > ---------------------------(end of broadcast)--------------------------- > TIP 9: In versions below 8.0, the planner will ignore your desire to > choose an index scan if your joining column's datatypes do not > match > > ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq