Re: patch: function xmltable

Dne 30. 11. 2016 14:53 napsal uživatel "Pavel Stehule" <
pavel(dot)stehule(at)gmail(dot)com>:
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> 2016-11-30 13:38 GMT+01:00 Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>:
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>> Pavel Stehule wrote:
>> > 2016-11-30 2:40 GMT+01:00 Craig Ringer <craig(at)2ndquadrant(dot)com>:
>> >
>> > > On 30 November 2016 at 05:36, Pavel Stehule <pavel(dot)stehule(at)gmail(dot)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.
>> > >
>> > ???
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>> "'(' 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.
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still there are one c_expr, but without new reserved word there are not
change to reduce it.

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> Now I understand
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> Regards
>
> Pavel
>
>>
>>
>> --
>> Álvaro Herrera https://www.2ndQuadrant.com/
>> PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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