Re: SQL/JSON features for v15

On 2022-08-29 Mo 09:35, Jonathan S. Katz wrote:
> On 8/29/22 8:56 AM, Amit Langote wrote:
>> On Sat, Aug 27, 2022 at 5:11 AM Nikita Glukhov
>> <n.gluhov@postgrespro.ru> wrote:
>
>> I am not sure if it's OK to eval_const_expressions() on a Query
>> sub-expression during parse-analysis.  IIUC, it is only correct to
>> apply it to after the rewriting phase.
>>
>>>     Maybe it would be better to simply remove DEFAULT ON EMPTY.
>>
>> So +1 to this for now.
>
> +1, if this simplifies the patch and makes it acceptable for v15
>
>>> It is possible to easily split this patch into several subpatches,
>>> I will do it if needed.
>>
>> That would be nice indeed.
>
> With RMT hat on, the RMT has its weekly meetings on Tuesdays. Based on
> the timing of the Beta 4 commit freeze[1] and how both
> including/reverting are nontrivial operations (e.g. we should ensure
> we're confident in both and that they pass through the buildfarm), we
> are going to have to make a decision on how to proceed at the next
> meeting.
>
> Can folks please chime in on what they think of the current patchset
> and if this is acceptable for v15?
>
>

I think at a pinch we could probably go with it, but it's a close call.
I think it deals with the most pressing issues that have been raised. If
people are still worried I think it would be trivial to add in calls
that error out of the DEFAULT clauses are used at all.


cheers


andrew

--
Andrew Dunstan
EDB: https://www.enterprisedb.com