VREM

Syntax
VREM key element
Available since:
Redis CE 8.0.0
Time complexity:
O(log(N)) for each element removed, where N is the number of elements in the vector set.

Remove an element from a vector set.

VADD vset VALUES 3 1 0 1 bar
(integer) 1
VREM vset bar
(integer) 1
VREM vset bar
(integer) 0

VREM reclaims memory immediately. It does not use tombstones or logical deletions, making it safe to use in long-running applications that frequently update the same vector set.

Required arguments

key

is the name of the key that holds the vector set.

element

is the name of the element to remove from the vector set.

RESP2 Reply

Integer reply: 0 if either element or key do not exist; 1 if the element was removed.

RESP3 Reply

Boolean reply: false if either element or key do not exist; true if the element was removed.
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