2010/11/8 AI Rumman <rummandba@gmail.com>:
> I am going to migrate my produciton DB from postgresql 8.1 to 9.0.1.
> Anyone please tell me what the important things I have to look for this
> migration.
> Thanking you all.
You MUST read Releases Notes for each major version between to see
what change and what may impact your application.
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Cédric Villemain 2ndQuadrant
http://2ndQuadrant.fr/ PostgreSQL : Expertise, Formation et Support