Package: postgresql-12-hll Source: postgresql-hll Version: 2.18-3.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 203 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_2.18-3.pgdg22.04+1_amd64.deb Size: 84908 SHA256: 4eba6c2bb0de9618ccf73b0be378e3541ebf4ed3e2555452e4d28b9691606265 SHA1: 0f665daa9d96567b7993fd4488d0fdd7e5868c33 MD5sum: 7c79577cbf7d4297d8f555185455d999 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.