Factor out logic for computing number of parallel workers.

Robert Haas <rhaas@postgresql.org>

Commit: 716c7d4b242f0a64ad8ac4dc48c6fed6557ba12c
Author: Robert Haas <rhaas@postgresql.org>
Date: 2017-01-18T18:54:45Z
Releases: 10.0
Factor out logic for computing number of parallel workers.

Forthcoming patches to allow other types of parallel scans will
need this logic, or something like it.

Dilip Kumar

Files

PathChange+/−
src/backend/optimizer/path/allpaths.c modified +60 −43