Package: postgresql-10-hll Source: postgresql-hll Version: 2.21-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 114 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_2.21-1.pgdg22.04+1_amd64.deb Size: 36656 SHA512: 5fc818908ffc01264807b7efd63476b12387341c7cb69d0b22a4a5c0843e98adea7b7d08165f88eb848c7a10fcd019fa81d7ec32ef539e8b3816e4864ace2147 SHA256: a95022e9b8655a30532a121b45595fe0ca2fb306f5b8a1fc4ff6eb8d41982aa7 SHA1: 9ba8ec9492158ac2a854a0801b0735c9ef97a1c0 MD5sum: 2225cbf435e0996251945dc199493040 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.