Package: postgresql-12-hll Source: postgresql-hll Version: 2.19-2.pgdg22.04+2 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 204 Depends: postgresql-12, libc6 (>= 2.14) Breaks: postgresql-12-jit-llvm (<< 15) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-12-hll_2.19-2.pgdg22.04+2_amd64.deb Size: 85020 SHA256: abebd6a762f023dbccb0cbe17f674ef29aa688de9b2cd70f1229742ad79973dc SHA1: af96080fb9cefd5c9f42732d2ac2c95e0f508cfe MD5sum: eca34b830b84e773d828205b2239319f 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.