mirrors/Nim
1
0
Fork 0
mirror of https://github.com/nim-lang/Nim.git synced 2026-07-17 14:31:15 +00:00
Code Issues Packages Projects Releases Wiki Activity

Added HyperLogLog support to Redis client

Browse Source
This commit is contained in:
krolik
2015-03-06 11:48:37 +02:00
parent fcb44ae4f0
commit 093b2adf65
1 changed files with 16 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
lib/pure/redis.nim
View File

@@ -798,6 +798,22 @@ proc zunionstore*(r: Redis, destination: string, numkeys: string,
return r.readInteger()
# HyperLogLog
proc pfadd*(r: Redis, key: string, elements: varargs[string]): RedisInteger =
## Add variable number of elements into special 'HyperLogLog' set type
r.sendCommand("PFADD", key, elements)
return r.readInteger()
proc pfcount*(r: Redis, key: string): RedisInteger =
## Count approximate number of elements in 'HyperLogLog'
r.sendCommand("PFCOUNT", key)
return r.readInteger()
proc pfmerge*(r: Redis, destination: string, sources: varargs[string]) =
## Merge several source HyperLogLog's into one specified by destKey
r.sendCommand("PFMERGE", destination, sources)
raiseNoOK(r.readStatus(), r.pipeline.enabled)
# Pub/Sub