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Re: How can I define unique attribute types in my own schema?
On Wed, 2004-10-06 at 16:07, Sadik Kumlali wrote:
> Dear All,
> I could not found a way of doing an attribute unique while defining my
> own schema.
> I need following attributes:
> bookCode (unique)
> What I want is not to allow duplicate bookCodes.
> I thought that it might caused by attribute identifiers such as SYNTAX
> and EQUALITY. However, if I try to insert same 'cn's for inetOrgPerson,
> it does not allow me while it allowing me to insert same 'sn's. I found
> that both of 'cn' and 'sn' are defined as 'SUP name'. So there is no
> difference in definition. What mechanism enforces the OpenLDAP not to
> allow duplicated 'cn's?
presumably because cn is the RDN of the DN therefore duplicate cn would
result in a duplicate DN which is not allowed.
I think there may be an overlay which can be used to restrict namespace
in this way but I havent tried to use it.
> Thanks in advance
> Ali Sadik
iTSS Wallingford 01491 692445