BITFIELD_RO
Syntax
BITFIELD_RO key [GET encoding offset [GET encoding offset ...]]
Time complexity: O(1) for each subcommand specified
Read-only variant of the BITFIELD
command.
It is like 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 command table.
For this reason read-only replicas in a Dragonfly Cluster will redirect it to the master instance even if the connection is in read-only mode.
See original BITFIELD
for more details.
Examples
BITFIELD_RO hello GET i8 16
Return
Array reply: An array with each entry being the corresponding result of the subcommand given at the same position.