On Sat, Jun 22, 2024 at 9:02 PM Tatsuo Ishii <is...@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 ... David J.