Package: postgresql-10-hll Source: postgresql-hll Version: 2.20-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 113 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_2.20-1.pgdg22.04+1_amd64.deb Size: 36536 SHA512: 5ce1b39ebc459bc11c8b17d41c736d23c087fc033bffa431fd1d487d9e5365799ad3e6b646fb33fd5114455403ab4cdfe4e8e33c3920a3893682238fe86df552 SHA256: a74a6e2a8a047e84d96102b84154a412071f945cb5ffe72e9c847b65b80952a5 SHA1: b0bccc10a813a96daee266d0f2f155d0f037f923 MD5sum: 7a09fc4894dd830ef2d1c9fa2fa25ab8 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.