Package: postgresql-10-hll Source: postgresql-hll Version: 2.19-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 112 Depends: postgresql-10, libc6 (>= 2.14) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-10-hll_2.19-1.pgdg22.04+1_amd64.deb Size: 36184 SHA256: bf34283c844618c43112a8574349152bc2a87b8004e8c0e91654e7cc737aa6ab SHA1: a6d263fc0d597b35d6200e6be847c2939c94914f MD5sum: 775178543951e6d47882ce9f714cc7ac 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.