Returns members from a geospatial index that are within a distance from a member.
GEORADIUSBYMEMBER_RO
key
member radius <M
|
KM
| FT
|
MI
>
[WITHCOORD
]
[WITHDIST
]
[WITHHASH
]
[COUNT
count
[ANY
]] [ASC
| DESC
]
Read-only variant of the GEORADIUSBYMEMBER
command.
This command is identical to the GEORADIUSBYMEMBER
command, except that it doesn’t support the optional STORE
and STOREDIST
parameters.
One of the following:
If no WITH*
option is specified, an Array reply of matched member
names
If WITHCOORD
, WITHDIST
, or
WITHHASH
options are specified, the command returns an Array reply of arrays, where
each sub-array represents a single item:
The distance from the center as a floating point number, in the same unit specified in the radius.
The Geohash integer.
The coordinates as a two items x,y array (longitude,latitude).
O(N+log(M)) where N is the number of elements inside the bounding box of the circular area delimited by center and radius and M is the number of items inside the index.
@geo @read @slow
ANY
option for
COUNT
.GEOSEARCH
with the
BYRADIUS
and FROMMEMBER
arguments.GEOADD, GEODIST, GEOHASH, GEOPOS, GEOSEARCH, GEOSEARCHSTORE.