On 1/2/19 12:05 PM, Rich Shepard wrote:
On Wed, 2 Jan 2019, David G. Johnston wrote:

You add the create domain command once before any objects that make use of
it.

David,

  This is the answer I sought: postgres supports the create domain command.
I did not see this in your first response.

Note that a CHECK constraint with 50 items is a *Very Bad Idea*, since changing such a constraint is very painful.  Use a FK constraint instead.

--
Angular momentum makes the world go 'round.

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