On 27.11.2024 15:54, Heikki Linnakangas wrote:
> On 27/11/2024 14:46, Ilia Evdokimov wrote:
>> Hi everyone,
>>
>> I found typo in comment auto_explain.c line 282 (/* Enable per-node
>> instrumentation iff log_analyze is required. */).
>>
>> Not 'iff' but 'if'.
>
> It's short for "if and only if". See
> https://en.wikipedia.org/wiki/If_and_only_if.
>
> There was some previous discussion on pgsql-hackers on whether that
> usage common enough, although I don't find the thread right now.
> You're not the first one to think it's a typo :-).
>
Ah, now everything is clear. I need to look at history of pgsql-hackers
more often. Then there are no questions.
Thanks.