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Re: Updating list of _audit.schema

• To: [email protected],Discussion list of the IUCr Committee for the Maintenance of the CIF Standard"(COMCIFS)" <[email protected]>
• Subject: Re: Updating list of _audit.schema
• From: "[email protected]" <[email protected]>
• Date: Mon, 11 Jan 2021 19:15:02 -0500
• In-Reply-To: <CAM+dB2cgY6fKc+oeGz3iH24uWCz+=W-bfwJfF-tDUTknM=mUcg@mail.gmail.com>
• References: <CAM+dB2eAoV9BkyAmgCSQLQrNxnN9YssNpJ2bs_X_FJtKGn0p0g@mail.gmail.com><CABcsX27zaj3reB5+5=1FLytTewG7vvQuKK+k4uYw19nHa331QQ@mail.gmail.com><CAM+dB2f6O9S=0+c=9WR5cuN_fe7xrPLvdNEdgnaXPZBOUFcefw@mail.gmail.com><CABcsX27x4zpu16y9kB0RcOkGiDvCJegnaLrc8iY6ha2fndy2Lg@mail.gmail.com><CAM+dB2c7airzAr-Ao4zttG9EY0vL59skUS+MM160eLy4rb_+6A@mail.gmail.com><CABcsX26cGtTywueQf4PHCwzn9aLkuz=WBqQEesT9+r1-DwhnOA@mail.gmail.com><CAM+dB2dFX4M8e3-3-t8nRKDFit=0SqS2DeuKs4bJfjjeMkWJYg@mail.gmail.com><CABcsX25c_nL9K-Mx7jnAfwvDjqQ55ZBVcFw5fvh+6Wd=PDaNuA@mail.gmail.com><[email protected]><CAM+dB2cgY6fKc+oeGz3iH24uWCz+=W-bfwJfF-tDUTknM=mUcg@mail.gmail.com>

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 <[email protected] <mailto:[email protected]>> 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
>     e-mail: [email protected] <mailto:[email protected]>
>     Ph: (848) 445-4290 Fax: (732) 445-4320
>     _______________________________________________
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>     http://mailman.iucr.org/cgi-bin/mailman/listinfo/comcifs <http://mailman.iucr.org/cgi-bin/mailman/listinfo/comcifs>
> 
> 
> 
> -- 
> T +61 (02) 9717 9907
> F +61 (02) 9717 3145
> M +61 (04) 0249 4148

-- 
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: [email protected]
Ph: (848) 445-4290 Fax: (732) 445-4320

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• References:
  • Updating list of _audit.schema (James Hester)
  • Re: Updating list of _audit.schema (Herbert J. Bernstein)
  • Re: Updating list of _audit.schema (James Hester)
  • Re: Updating list of _audit.schema (Herbert J. Bernstein)
  • Re: Updating list of _audit.schema (James Hester)
  • Re: Updating list of _audit.schema (Herbert J. Bernstein)
  • Re: Updating list of _audit.schema (James Hester)
  • Re: Updating list of _audit.schema (Herbert J. Bernstein)
  • Re: Updating list of _audit.schema ([email protected])
  • Re: Updating list of _audit.schema (James Hester)

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