Avoid hot standby cancels from VAC FREEZE
Simon Riggs <simon@2ndQuadrant.com>
Avoid hot standby cancels from VAC FREEZE VACUUM FREEZE generated false cancelations of standby queries on an otherwise idle master. Caused by an off-by-one error on cutoff_xid which goes back to original commit. Backpatch to all versions 9.0+ Analysis and report by Marco Nenciarini Bug fix by Simon Riggs
Files
| Path | Change | +/− |
|---|---|---|
| src/backend/access/heap/heapam.c | modified | +7 −1 |