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Last updated: 2026-03-17 18:10:59

Redis versions 2.8 (Standard Architecture), 4.0, 5.0, 6.2, 7.0, and ValKey 8.0 (both Standard Architecture and Cluster Architecture) support the pfadd, pfcount, and pfmerge commands. For details, see the table below. ✓ indicates support, x indicates no support, and - indicates that the command does not involve cross-slot access.
Command
Redis 7.0/ValKey 8.0 Standard Architecture
Redis 7.0/ValKey 8.0 Cluster Architecture
Redis 6.2 Standard Architecture
Redis 6.2 Cluster Architecture
Redis 5.0 Standard Architecture
Redis 5.0 Cluster Architecture
Redis 4.0 Standard Architecture
Redis 4.0 Cluster Architecture
Redis 2.8 Standard Architecture
Cross-Slot Support in Cluster Architecture
pfadd
✓
✓
✓
✓
✓
✓
✓
✓
✓
-
pfcount
✓
✓
✓
✓
✓
✓
✓
✓
✓
x
pfmerge
✓
✓
✓
✓
✓
✓
✓
✓
✓
x
﻿

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Command	Redis 7.0/ValKey 8.0 Standard Architecture	Redis 7.0/ValKey 8.0 Cluster Architecture	Redis 6.2 Standard Architecture	Redis 6.2 Cluster Architecture	Redis 5.0 Standard Architecture	Redis 5.0 Cluster Architecture	Redis 4.0 Standard Architecture	Redis 4.0 Cluster Architecture	Redis 2.8 Standard Architecture	Cross-Slot Support in Cluster Architecture
pfadd	✓	✓	✓	✓	✓	✓	✓	✓	✓	-
pfcount	✓	✓	✓	✓	✓	✓	✓	✓	✓	x
pfmerge	✓	✓	✓	✓	✓	✓	✓	✓	✓	x