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Re: [QUESTIONS] How fully will subselects be implemented?

From: "Vadim B(dot) Mikheev" <vadim(at)sable(dot)krasnoyarsk(dot)su>
To: Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us>
Cc: herouth(at)oumail(dot)openu(dot)ac(dot)il, PostgreSQL-development <hackers(at)postgreSQL(dot)org>
Subject: Re: [QUESTIONS] How fully will subselects be implemented?
Date: 1998-02-25 15:59:35
Message-ID: 34F43FE7.5BBD1E6B@sable.krasnoyarsk.su (view raw or flat)
Thread:
Lists: pgsql-hackers
Bruce Momjian wrote:
> 
> >
> > First, this list is not right place to ask about 6.3 features :)
> > 2nd, subselects within UPDATE are supported.
> 
> They are?  I thought he wanted to do:
> 
>         update test set x = (select y from taby)
> 
> I didn't think we supported that.  Can you confirm that?

Oh, this is not supported, sorry.
And select a, (select b from tab2) from tab1 and so on...

Vadim

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