> I think this should say something more like "Here is how an extension
> SQL script might create a table access method handler".
Fair point. It is referred to elsewhere [0] in docs as a "script
file", so I've done that.
> Shouldn't "mem_tableam_handler" be "my_tableam_handler"?
Sorry about that, fixed.
[0] https://www.postgresql.org/docs/current/extend-extensions.html
Phil