Updating list of _audit.schema
john.westbrook at rcsb.org
john.westbrook at rcsb.org
Tue Jan 12 00:15:02 GMT 2021
Yes, many categories are logically unit cardinality based on an explicit or implicit parent relation.
Parent relationships to the enclosing data block or to a singular item like _entry.id are common cases.
Regards,
John
On 1/11/21 6:36 PM, James Hester wrote:
> John W: agreed, this is not what we were discussing, rather as John B notes I was asserting that some categories in mmCIF/PDBx are
> restricted to unit cardinality through the presence of child data names of _entry.id <http://entry.id> in their category key. This
> appears to be a controversial statement so it would be good if you could clear the situation up.
>
> all the best,
> James.
>
> On Fri, 8 Jan 2021 at 00:32, john.westbrook--- via comcifs <comcifs at iucr.org <mailto:comcifs at iucr.org>> wrote:
>
>
> Hi James,
>
> Related to the loop_ presentation issue. Nothing prohibits creating a loop_ with a single row even if
> the category logically has unit cardinality.
>
> Regards,
>
> John
>
>
> --
> John Westbrook
> RCSB, Protein Data Bank
> Rutgers, The State University of New Jersey
> Institute for Quantitative Biomedicine at Rutgers
> 174 Frelinghuysen Rd
> Piscataway, NJ 08854-8087
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--
John Westbrook
RCSB, Protein Data Bank
Rutgers, The State University of New Jersey
Institute for Quantitative Biomedicine at Rutgers
174 Frelinghuysen Rd
Piscataway, NJ 08854-8087
e-mail: john.westbrook at rcsb.org
Ph: (848) 445-4290 Fax: (732) 445-4320
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