Package: postgresql-11-hll Source: postgresql-hll Version: 2.18-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 201 Depends: libc6 (>= 2.14), postgresql-11, postgresql-11-jit-llvm (>= 14) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-11-hll_2.18-1.pgdg22.04+1_amd64.deb Size: 83000 SHA256: 8f47936508655fe722ed7b0bb190514184e26e54c57c3d9f61bfad2f0e4bde53 SHA1: c84afc3cdd6d451c5266da6b53e2e71ba34305ed MD5sum: 4825a00b0b38e082230e3a06f84ab5f0 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.