Horton

Another fix to relmapper race condition.

Heikki Linnakangas <heikki.linnakangas@iki.fi>

View on postgr.es
Commit: 9b8ed0f52bffceaccf6fa650ffe482e7da20fbf2
Author: Heikki Linnakangas <heikki.linnakangas@iki.fi>
Date: 2021-06-24T08:19:03Z
Releases: 14.0 
Another fix to relmapper race condition.

In previous commit, I missed that relmap_redo() was also not acquiring the
RelationMappingLock. Thanks to Thomas Munro for pointing that out.

Backpatch-through: 9.6, like previous commit.
Discussion: https://www.postgresql.org/message-id/CA%2BhUKGLev%3DPpOSaL3WRZgOvgk217et%2BbxeJcRr4eR-NttP1F6Q%40mail.gmail.com

Files

PathChange+/−
src/backend/utils/cache/relmapper.c modified +3 −2

Discussion