Re: Unable parse a comment in gram.y - Mailing list pgsql-hackers

> On Sat, Jun 22, 2024 at 9:02 PM Tatsuo Ishii <ishii@sraoss.co.jp> wrote:
> 
>> I was unable to parse a comment in src/backend/parser/gram.y around line
>> 11364:
>>
>> /*
>>  * As func_expr but does not accept WINDOW functions directly (they
>>  * can still be contained in arguments for functions etc.)
>>  * Use this when window expressions are not allowed, so to disambiguate
>>  * the grammar. (e.g. in CREATE INDEX)
>>  */
>>
>> Maybe "but" is unnecessary in the first sentence in the comment?
>>
>>
> The "but" is required, add a comma before it.  It could also be written a
> bit more verbosely:
> 
> func_expr_windowless is the same as func_expr aside from not accepting
> window functions directly ...

Oh, I see.
--
Tatsuo Ishii
SRA OSS LLC
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