Use dlists instead of SHM_QUEUE for predicate locking

Andres Freund <andres@anarazel.de>

Commit: 9600371764583c80f3d94957e3d16daa2661154b
Author: Andres Freund <andres@anarazel.de>
Date: 2023-01-20T02:55:51Z
Releases: 16.0
Use dlists instead of SHM_QUEUE for predicate locking

Part of a series to remove SHM_QUEUE. ilist.h style lists are more widely used
and have an easier to use interface.

Reviewed-by: Thomas Munro <thomas.munro@gmail.com> (in an older version)
Discussion: https://postgr.es/m/20221120055930.t6kl3tyivzhlrzu2@awork3.anarazel.de
Discussion: https://postgr.es/m/20200211042229.msv23badgqljrdg2@alap3.anarazel.de

Files

PathChange+/−
src/backend/storage/lmgr/predicate.c modified +233 −468
src/include/storage/predicate_internals.h modified +16 −32

Discussion