Package: postgresql-16-hll Source: postgresql-hll Version: 2.18-2.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 199 Depends: postgresql-16, postgresql-16-jit-llvm (>= 15), libc6 (>= 2.14) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-16-hll_2.18-2.pgdg22.04+1_amd64.deb Size: 84044 SHA256: 42609f71d168f5f3fb6afc388c8de51b9b2d196a13f4e135aa7e4a969f94dcc0 SHA1: 2c204e3da813002a9105fa6596ff9a9bb19b8900 MD5sum: 767becef8fab7995594a509abc8403d2 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.