Re: Add primary keys to system catalogs

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От Joel Jacobson
Тема Re: Add primary keys to system catalogs
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Msg-id 778cf9a3-f366-4bba-a6e6-ad1e1c580a92@www.fastmail.com
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Ответ на Re: Add primary keys to system catalogs  (Tom Lane <tgl@sss.pgh.pa.us>)
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On Mon, Jan 18, 2021, at 19:33, Tom Lane wrote:
> On second thought, a catalog is overkill; it'd only be useful if the data
> could change after initdb, which this data surely cannot.  The right way
> to expose such info to SQL is with a set-returning function reading a
> constant table in the C code, a la pg_get_keywords().  That way takes a
> whole lot less infrastructure and is just as useful to SQL code.

+1

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