On 09.07.22 17:14, Tom Lane wrote:
> Peter Eisentraut <peter@eisentraut.org> writes:
>> Move a comment from the to-be-deleted section of nodes.h to where it
>> might still be useful.
>
> Hm. I'm kind of sad that we lost
>
> - /*
> - * TAGS FOR RANDOM OTHER STUFF
> - *
> - * These are objects that aren't part of parse/plan/execute node tree
> - * structures, but we give them NodeTags anyway for identification
> - * purposes (usually because they are involved in APIs where we want to
> - * pass multiple object types through the same pointer).
> - */
>
> Not quite sure where that info should be put now. Maybe nodes/README
> could get another para that explains what types of objects get
> treated as Nodes?
Yeah, I looked at that comment, too, but it seemed that the particular
node types were already adequately documented at their sites. But
nodes/README seems like a good destination in general.