R.DIFF / R64.DIFF

Stores the set difference key1 − key2 into dest.

Syntax	R.DIFF dest key1 key2
64-bit	R64.DIFF dest key1 key2
Time complexity	O(N)

Arguments

• dest — destination key (overwritten)
• key1, key2 — both source keys must exist

Reply

Simple string OK.

Notes

• For variadic differences use R.BITOP DIFF.

Example

127.0.0.1:6379> R.DIFF only_a segment:a segment:b
OK