Re: UPDATE OR REPLACE?
| От | dandl |
|---|---|
| Тема | Re: UPDATE OR REPLACE? |
| Дата | |
| Msg-id | 001b01d204ae$2c837900$858a6b00$@andl.org обсуждение |
| Ответ на | Re: UPDATE OR REPLACE? (Adrian Klaver <adrian.klaver@aklaver.com>) |
| Ответы |
Re: UPDATE OR REPLACE?
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| Список | pgsql-general |
> > In my particular situation the case I care about is when the result > of an UPDATE is two identical rows. All I really want is a DISTINCT > option. > > Assuming I am following correctly what you want is that the result of > an UPDATE not be two identical rows. Correct. In practice I don't care whether the action is IGNORE or REPLACE (in Sqlite terms), the outcome is the same. Obviously two different records that share the same primary key is a bad thing and worth an error. Two identical recordsis just boring. Regards David M Bennett FACS Andl - A New Database Language - andl.org
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