Modulehedis-0.16.4Haskell2010

Database.Redis.ManualCommands.Cms

2 types
9 values

Packagehedis-0.16.4
Exports11
LanguageHaskell2010
LicenceBSD-3-Clause
SourceCms.hs

datadata CMSInfo

Constructors

CMSInfo
- cmsInfoWidth :: Integer
  Number of counters in each array row.
- cmsInfoDepth :: Integer
  Number of counter array rows.
- cmsInfoCount :: Integer
  Total count added to the sketch.

Instances3Eq, Show, RedisResult

Eq CMSInfoDefined in hedis-0.16.4 · Database.Redis.ManualCommands.Cms
Show CMSInfoDefined in hedis-0.16.4 · Database.Redis.ManualCommands.Cms
RedisResult CMSInfoDefined in hedis-0.16.4 · Database.Redis.ManualCommands.Cms

datadata CMSMergeOpts

Constructors

CMSMergeUnweighted (NonEmpty ByteString)
Merge the given source sketches using the default weight of 1.
CMSMergeWeighted (NonEmpty (ByteString, Integer))
Merge the given source sketches using an explicit weight for each source.

Instances2Eq, Show

Eq CMSMergeOptsDefined in hedis-0.16.4 · Database.Redis.ManualCommands.Cms
Show CMSMergeOptsDefined in hedis-0.16.4 · Database.Redis.ManualCommands.Cms

valuecmsMergeOptsToArgs :: CMSMergeOpts -> [ByteString]

valuecmsincrby

:: RedisCtx m f
=> ByteString
Key of the Count-Min Sketch.
-> NonEmpty (ByteString, Integer)
Item and increment pairs.
-> m (f [Integer])

Increases the count of one or more items by increment (https://redis.io/commands/cms.incrby).

O(n) where n is the number of items

Since RedisBloom 2.0.0

valuecmsinfo

:: RedisCtx m f
=> ByteString
Key of the Count-Min Sketch.
-> m (f CMSInfo)

Returns information about a sketch (https://redis.io/commands/cms.info).

O(1)

Since RedisBloom 2.0.0

valuecmsinitbydim

:: RedisCtx m f
=> ByteString
Key of the Count-Min Sketch to create.
-> Integer
Number of counters in each row.
-> Integer
Number of counter rows.
-> m (f Status)

Initializes a Count-Min Sketch to dimensions specified by user (https://redis.io/commands/cms.initbydim).

O(1)

Since RedisBloom 2.0.0

valuecmsinitbyprob

:: RedisCtx m f
=> ByteString
Key of the Count-Min Sketch to create.
-> Double
Error factor.
-> Double
Probability of the error factor.
-> m (f Status)

Initializes a Count-Min Sketch to accommodate requested tolerances (https://redis.io/commands/cms.initbyprob).

O(1)

Since RedisBloom 2.0.0

valuecmsmerge

:: RedisCtx m f
=> ByteString
Destination sketch key.
-> NonEmpty ByteString
Source sketch keys.
-> m (f Status)

Merges several sketches into one sketch (https://redis.io/commands/cms.merge).

Source sketches are merged with the default weight of 1.

O(n) where n is the number of sketches

Since RedisBloom 2.0.0

valuecmsmergeOpts

:: RedisCtx m f
=> ByteString
Destination sketch key.
-> CMSMergeOpts
Source sketches with optional weights.
-> m (f Status)

Merges several sketches into one sketch (https://redis.io/commands/cms.merge).

O(n) where n is the number of sketches

Since RedisBloom 2.0.0

valuecmsmergeWeighted

:: RedisCtx m f
=> ByteString
Destination sketch key.
-> NonEmpty (ByteString, Integer)
Source sketch keys paired with weights.
-> m (f Status)

Merges several sketches into one sketch (https://redis.io/commands/cms.merge).

O(n) where n is the number of sketches

Since RedisBloom 2.0.0

valuecmsquery

:: RedisCtx m f
=> ByteString
Key of the Count-Min Sketch.
-> NonEmpty ByteString
Items to query.
-> m (f [Integer])

Returns the count for one or more items in a sketch (https://redis.io/commands/cms.query).

O(n) where n is the number of items

Since RedisBloom 2.0.0