Andreas Zeugswetter wrote:
> 
> >>
> >> We only support subqueries in the target list.  May have that expaned
> >> for 6.4.
> >
> >Not sure that EXISTS is allowed in target list...
> 
> The standard does not allow it, but it might be a nifty feature if 
> it returned a boolean true or false.

I don't foresee problems with this.
BTW, shouldn't we allow the same for IN, ANY and ALL?

select ..., x in (...), ...

Vadim

In response to

• AW: [HACKERS] "internal error" triggered by EXISTS() at 1998-07-15 16:39:09 from Andreas Zeugswetter

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