| From: | Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | vadim(at)sable(dot)krasnoyarsk(dot)su (Vadim B(dot) Mikheev) |
| Cc: | herouth(at)oumail(dot)openu(dot)ac(dot)il, hackers(at)postgreSQL(dot)org (PostgreSQL-development) |
| Subject: | Re: [QUESTIONS] How fully will subselects be implemented? |
| Date: | 1998-02-25 14:29:03 |
| Message-ID: | 199802251429.JAA01734@candle.pha.pa.us |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
>
> Herouth Maoz wrote:
> >
> > I'm developing a new app, and I constantly run into the need of updating
> > things by data in related columns.
> >
> > Since UPDATE doesn't syntatctically support joins, this means that
> > subselects in UPDATE are a real must.
OK, now I see he only wants the subquery in the where clause. That
clearly does work.
--
Bruce Momjian | 830 Blythe Avenue
maillist(at)candle(dot)pha(dot)pa(dot)us | Drexel Hill, Pennsylvania 19026
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