HDEL

Since 1.1.0Hashes

Syntax

HDEL key field [field ...]
  • Flags: fast, write
  • ACL categories: @fast, @hash, @write
  • Arity: -3

Deletes fields from the hash at key. A hash left with no fields is deleted.

Reply

  • The number of fields deleted; fields that did not exist are not counted.

Examples

> HSET u a 1 b 2
(integer) 2
> HDEL u a b nope
(integer) 2
> EXISTS u
(integer) 0