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Re: Column descriptions - could they be propagated to new tables?

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On Apr 5, 2006, at 12:15 PM, Merlin Moncure wrote:
On 4/5/06, Clive Page <cgp@xxxxxxxxxxxxx> wrote:
Since I discovered the facilities in Postgres for providing and listing column descrptions, I have found them very useful, especially for adding a
string showing physical units to my columns.

Have you considered using domains for these types?  You can comment
the domain appropriately.  While the domain description will not show
in \d+. to get the description you can do \dT on the domain.

Based on your background I also think you might appreciate domains
from a design perspective.  There are a couple of disadvantages to
using them so I'd suggest reading about them.

I seem to recall some astronomer having created some custom types for storing astronomical data in PostgreSQL. Or perhaps he was using PostGIS. I know that other astronomers are using PostgreSQL/PostGIS so if you look around you might be able to save yourself quite a bit of work.
--
Jim C. Nasby, Sr. Engineering Consultant      jnasby@xxxxxxxxxxxxx
Pervasive Software      http://pervasive.com    work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf       cell: 512-569-9461




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