Redis Advanced Data Types

Five basic types of data

 

Advanced Type

① HyperLogLog

For re-counting function to imprecise, more suitable for large-scale data deduplication make statistics, for example the UV statistics;

 

 

 

 

 

 

 

Reference article

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http://remcarpediem.net/2019/06/16/%E7%94%A8%E6%88%B7%E6%97%A5%E6%B4%BB%E6%9C%88%E6%B4%BB%E6%80%8E%E4%B9%88%E7%BB%9F%E8%AE%A1-Redis-HyperLogLog-%E8%AF%A6%E8%A7%A3/