Re: Migrating a MySQL schema with an enum
От | Martín Marqués |
---|---|
Тема | Re: Migrating a MySQL schema with an enum |
Дата | |
Msg-id | 20020322111827.8D684FA1D@bugs.unl.edu.ar обсуждение исходный текст |
Ответ на | Re: Migrating a MySQL schema with an enum ("Ross J. Reedstrom" <reedstrm@rice.edu>) |
Список | pgsql-sql |
On Jue 21 Mar 2002 13:02, Ross J. Reedstrom wrote: > On Thu, Mar 21, 2002 at 09:40:42AM -0500, Vincent Stoessel wrote: > > Mart?n Marqu?s wrote: > > >On Mi? 20 Mar 2002 20:41, you wrote: > > >>SQL gurus, > > >> > > >>Migrating a MySQL schema with an enum to PostgreSQL, > > >>is there an equivalent type or do I have to declare > > >>another table for "enum" values. > > > > > >I had to migrate a DB from MySQL to PostgreSQL that had some enum as > > > field data type (I can't believe that something like that exists) > > > > <snip> > > > > another shot at the mysql db. > > Please don't forget that PG also has non standard data types > > available. > > Your pique at seeing what you took as an unfair shot at another db caused > you to be blinded to what Martin was pointing out. In this case, MySQL has > a gratutiously non-standard feature: the equivalent CHECK constraint is > only a few more characters, and easier to read (IMHO) Thanks Ross, I was just about to say the same thing. Why had an unstandard data type, whn you can have it SQL-standard. I think that the problem MySQL has is CHECK. Saludos... :-) -- Porqué usar una base de datos relacional cualquiera, si podés usar PostgreSQL? ----------------------------------------------------------------- Martín Marqués | mmarques@unl.edu.ar Programador, Administrador, DBA | Centro de Telematica Universidad Nacional del Litoral -----------------------------------------------------------------
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