ZSCAN

Usage:

ZSCAN key cursor [ MATCH pattern ] [ COUNT count ] [ NOSCORES ]

Complexity:

O(1) for every call. O(N) for a complete iteration, including enough command calls for the cursor to return back to 0. N is the number of elements inside the collection.

Since:

2.8.0

ACL Categories:

@read, @slow, @sortedset

See SCAN for ZSCAN documentation.

Reply

Two-element array.

• The first element is a string that represents an unsigned 64-bit number, the cursor.
• The second element is an array of member/score pairs that were scanned. When NOSCORES option is on, a list of members from the sorted set.

History

Version	Change
8.0.0	Added noscores option.