Package: postgresql-9.5-hll Source: postgresql-hll Version: 2.10.2-1.pgdg18.04+1 Architecture: i386 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 90 Depends: libc6 (>= 2.4), postgresql-9.5 Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-9.5-hll_2.10.2-1.pgdg18.04+1_i386.deb Size: 32876 SHA256: cf1d50d97aa4d3279d48fb3b53e64faae361292c840dbf51c8f6921b00d191e5 SHA1: 84077a5f403a0f416823658ff5edef9741142481 MD5sum: a81a64cb1deef7e925668bb6f36611c6 Description: HyperLogLog extension for PostgreSQL This PostgreSQL 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.