Rohit Khare wrote:
> One more feature that I am not sure PostgreSQL has is, row-level,
> column-level security. Oracle call this Label-Security in which you
> define a policy for certain columns so that they are not visible to
> un-authorised users during SELECT queries. This is an important
> security enhancement. One other feature is called Fine-Grained
> Auditing. Ability to track user activities. I hope this is in
> PostgreSQL in one form or the other.

Both of these exist or can be assembled from other pieces.

Peter Eisentraut

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TIP 9: In versions below 8.0, the planner will ignore your desire to
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