The following documentation comment has been logged on the website:
Page: https://www.postgresql.org/docs/13/ddl-partitioning.html
Description:
I would like to add a sentence like this into the description of
partitions:
You receive the name of the partition table data is from using
tableoid::regclass as column name in the select.
to tell the option of getting "real" tablename, eg when partitions are based
on locality.