Package: postgresql-10-hll Source: postgresql-hll Version: 2.19-2.pgdg22.04+2 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_2.19-2.pgdg22.04+2_amd64.deb Size: 36212 SHA256: 26ba147a1bf1d69eebaf04e29d24fca3d077842d2441681c5cfc58f4aa7fe1cb SHA1: 48a074897dc9aa797e881866dd8bd193fd99a093 MD5sum: 221069ff6bdff8bee93893dbc8f0786a 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.