VREM

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

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

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

Related topics

• [Vector sets]({{< relref "/develop/data-types/vector-sets" >}})

Redis Software and Redis Cloud compatibility

| Redis Software | Redis Cloud | <span style="min-width: 9em; display: table-cell">Notes</span> | |:----------------------|:-----------------|:------| | <span title="Supported">✅ Standard</span> <span title="Not supported"><nobr>❌ Active-Active</nobr></span> | <span title="Supported">✅ Standard</span> <span title="Not supported"><nobr>❌ Active-Active</nobr></span> | |

Return information

{{< multitabs id="vrem-return-info" tab1="RESP2" tab2="RESP3" >}}

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

-tab-sep-

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

{{< /multitabs >}}