From: | Stephan Szabo <sszabo(at)megazone(dot)bigpanda(dot)com> |
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To: | Enio Schutt Junior <enio(at)pmpf(dot)rs(dot)gov(dot)br> |
Cc: | pgsql-sql(at)postgresql(dot)org |
Subject: | Re: Sometimes referential integrity seems not to work |
Date: | 2004-01-31 20:45:43 |
Message-ID: | 20040131124500.H98710@megazone.bigpanda.com |
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Thread: | |
Lists: | pgsql-sql |
On Mon, 26 Jan 2004, Enio Schutt Junior wrote:
> In a database I am working, I sometimes have to delete all the records in
> some tables. According to the referential integrity defined in the creation
> of the tables, postmaster should not delete the records, but it does. I have
> used the following commands: "delete from table_1" and "truncate table_1".
> When deleting records individually, referential integrity works (postmaster
> does not allows deletion of records which are referred by another table).
> Is there some difference between deleting records individually or at once?
> Is there any possibility of the user who does this deletion (postgres, normal
> users) affects the behaviour of referential integrity in the tables? That is,
> can the postgres user delete records despite referential integrity?
It shouldn't. Can you give your version information and a complete
standalone example?
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