| From: | Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Domingo Alvarez Duarte <mingodad(at)gmail(dot)com> |
| Cc: | pgsql-hackers(at)lists(dot)postgresql(dot)org |
| Subject: | Re: PostgreSQL-13.3 parser.y with positional references by named references |
| Date: | 2021-07-07 08:28:38 |
| Message-ID: | 26189a69-2612-dcca-dcc6-b931f8639ea7@enterprisedb.com |
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| Thread: | |
| Lists: | pgsql-hackers |
On 04.07.21 17:58, Tom Lane wrote:
> Domingo Alvarez Duarte <mingodad(at)gmail(dot)com> writes:
>> Here https://gist.github.com/mingodad/49291e0e9505522c66fcd3fcea4a939d I
>> posted the postgresql-13.3/src/backend/parser/gram.y with positional
>> references by named references that is supported by bison for some time now.
>
> When is "some time now"?
release 2.5 (2011-05-14)
> I do see the point about it being annoying to update $N references
> when a rule is changed. But this solution has enough downsides that
> I'm not sure it's a net win. Maybe if it were applied selectively,
> to just the longer DDL productions, it'd be worth doing?
I agree that it should be applied selectively.
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