Performs arbitrary read-only bitfield integer operations on strings.
BITFIELD_RO key
[GET encoding offset
[GET encoding offset
…]]
Read-only variant of the BITFIELD command. It is similar to
the original BITFIELD but only accepts GET
subcommand and can safely be used in read-only replicas.
Since the original BITFIELD has SET and
INCRBY options, it is technically flagged as a writing
command in the Valkey command table. For this reason, read-only replicas
in a Valkey Cluster will redirect it to the master instance even if the
connection is in read-only mode (see the READONLY command of Valkey
Cluster).
See original BITFIELD for more details.
BITFIELD_RO hello GET i8 16
Array reply: each entry being the corresponding result of the sub-command given at the same position.
O(1) for each subcommand specified
@bitmap @fast @read