SDIFFSTORE

Syntax
SDIFFSTORE destination key [key ...]
Available since:
Redis Open Source 1.0.0
Time complexity:
O(N) where N is the total number of elements in all given sets.
ACL categories:
@write, @set, @slow,
Compatibility:
Redis Software and Redis Cloud compatibility

This command is equal to SDIFF, but instead of returning the resulting set, it is stored in destination.

If destination already exists, it is overwritten.

Examples

SADD key1 "a" SADD key1 "b" SADD key1 "c" SADD key2 "c" SADD key2 "d" SADD key2 "e" SDIFFSTORE key key1 key2 SMEMBERS key

Redis Software and Redis Cloud compatibility

Redis
Enterprise		 Redis
Cloud		 Notes
✅ Standard
✅ Active-Active		 ✅ Standard
✅ Active-Active

Return information

Integer reply: the number of elements in the resulting set.
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