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Пакунок: postgresql-hll (2.7-2.1)

HyperLogLog extension for PostgreSQL

This Postgres module introduces a new data type `hll` which is a HyperLogLog data structure. HyperLogLog is a **fixed-size**, set-like structure used for distinct value counting with tunable precision. For example, in 1280 bytes `hll` can estimate the count of tens of billions of distinct values with only a few percent error.

In addition to the algorithm proposed in the original paper, this implementation is augmented to improve its accuracy and memory use without sacrificing much speed.

The full description can be found at https://github.com/aggregateknowledge/postgresql-hll/blob/master/README.markdown

Інші пакунки пов'язані з postgresql-hll

  • depends
  • recommends
  • suggests
  • dep: libc6 (>= 2.14) [amd64]
    GNU C Library: Shared libraries
    also a virtual package provided by libc6-udeb
    dep: libc6 (>= 2.4) [i386]

Завантажити postgresql-hll

Завантаження для всіх доступних архітектур
Архітектура Розмір пакунка Розмір після встановлення Файли
amd64 28.0 kB121 kB [список файлів]
i386 30.8 kB125 kB [список файлів]