Re: patch: function xmltable
От | Haribabu Kommi |
---|---|
Тема | Re: patch: function xmltable |
Дата | |
Msg-id | CAJrrPGf+RXm95UfyaQJKDF1go8Egf_sQiY1ZtJrpdZnmEB35dQ@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: patch: function xmltable (Pavel Stehule <pavel.stehule@gmail.com>) |
Список | pgsql-hackers |
Dne 30. 11. 2016 14:53 napsal uživatel "Pavel Stehule" <pavel.stehule@gmail.com>:
>
>
>
> 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.
>still there are one c_expr, but without new reserved word there are not change to reduce it.
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