| From: | Daniel Gustafsson <daniel(at)yesql(dot)se> |
|---|---|
| To: | Junwang Zhao <zhjwpku(at)gmail(dot)com> |
| Cc: | Peter Smith <smithpb2250(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Robert Haas <robertmhaas(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Propose a new function - list_is_empty |
| Date: | 2022-08-17 08:23:16 |
| Message-ID: | B4E53BCB-74F7-4C87-8065-29924DC5AA62@yesql.se |
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| Thread: | |
| Lists: | pgsql-hackers |
> On 17 Aug 2022, at 10:13, Junwang Zhao <zhjwpku(at)gmail(dot)com> wrote:
>
> There are some places that add extra parenthesis like here
>
> ...
>
> Is it necessary to add that extra parenthesis?
It's not necessary unless needed for operator associativity, but also I don't
object to grouping with parenthesis as a visual aid for the person reading the
code. Going over the patch in more detail I might change my mind on some but I
don't object to the practice in general.
--
Daniel Gustafsson https://vmware.com/
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