PG Doc comments form writes:
> It would be nice to add a break-down of why the TOAST Pointer size is 18
> bytes
Use the source, Luke. The useful pointer data is indeed 16 bytes:
https://git.postgresql.org/gitweb/?p=postgresql.git;a=blob;f=src/include/postgr
The following documentation comment has been logged on the website:
Page: https://www.postgresql.org/docs/13/storage-toast.html
Description:
Hey team,
It would be nice to add a break-down of why the TOAST Pointer size is 18
bytes
quoting here
```A pointer datum representing an out-of-line
