Re: type aliases
От | Behrang Saeedzadeh |
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Тема | Re: type aliases |
Дата | |
Msg-id | CAERAJ+-S32yxS0yROo6ME+D4kwGhF3JktpigynvK=wnpViB5gQ@mail.gmail.com обсуждение исходный текст |
Ответ на | type aliases (James Harper <james.harper@bendigoit.com.au>) |
Ответы |
Re: type aliases
|
Список | pgsql-general |
You probably should define your domain like this:
CREATE DOMAIN myvarchar varchar(42);
On Sat, Feb 15, 2014 at 6:23 PM, James Harper <james.harper@bendigoit.com.au> wrote:
I can create an alias of a type like:
CREATE DOMAIN myvarchar varchar;
But I can't declare a myvarchar with a variable size, eg "mycolumn myvarchar(42)" and from what I've read this is the way it DOMAIN is supposed to work so I can't do it that way.
Is there a way to define myvarchar the way I want to? Can I use CREATE TYPE and just mirror the declaration of the underlying type?
Thanks
James
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