doc: clarify use of RegisterDynamicBackgroundWorker

Bruce Momjian <bruce@momjian.us>

Commit: 5b2a8cf96f6fa4f2c98c9a4c32a5a387b4f69d6c
Author: Bruce Momjian <bruce@momjian.us>
Date: 2018-01-24T18:20:37Z
Releases: 11.0
doc:  clarify use of RegisterDynamicBackgroundWorker

Document likely use of RegisterDynamicBackgroundWorker by another
background worker.

Reported-by: Chapman Flack

Discussion: https://postgr.es/m/CAB7nPqTdi=J9HH8PPPiEOohebdd+xkgbbhdY7=VbGnZ3CkZXxA@mail.gmail.com

Author: Chapman Flack

Files

PathChange+/−
doc/src/sgml/bgworker.sgml modified +1 −1

Documentation touched