Package: postgresql-16-hll Source: postgresql-hll Version: 2.18-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 199 Depends: libc6 (>= 2.14), postgresql-16, postgresql-16-jit-llvm (>= 14) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-16-hll_2.18-1.pgdg22.04+1_amd64.deb Size: 84000 SHA256: 216ef6d2272afaa2a843af5f5f94b90b2c5d4c11dbae0f0d85ba3b25292d6fb9 SHA1: cd2dacc95bae85b60974f013f8b6c2779848f110 MD5sum: 14f11f5d971256c6332dbfc2aa378f7d 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.