Re: patch: function xmltable

2016-11-30 13:38 GMT+01:00 Alvaro Herrera <alvherre@2ndquadrant.com>:

> Pavel Stehule wrote:
> > 2016-11-30 2:40 GMT+01:00 Craig Ringer <craig@2ndquadrant.com>:
> >
> > > On 30 November 2016 at 05:36, Pavel Stehule <pavel.stehule@gmail.com>
> > > wrote:
> > >
> > > > The problem is in unreserved keyword "PASSING" probably.
> > >
> > > Yeah, I think that's what I hit when trying to change it.
> > >
> > > Can't you just parenthesize the expression to use operators like ||
> > > etc? If so, not a big deal.
> > >
> > ???
>
> "'(' a_expr ')'" is a c_expr; Craig suggests that we can just tell users
> to manually add parens around any expressions that they want to use.
> That's not necessary most of the time since we've been able to use
> b_expr in most places.
>

Now I understand

Regards

Pavel


>
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> Álvaro Herrera                https://www.2ndQuadrant.com/
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