Package: postgresql-18-hll Source: postgresql-hll Version: 2.20-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 197 Depends: postgresql-18, libc6 (>= 2.14) Breaks: postgresql-18-jit-llvm (<< 15) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-18-hll_2.20-1.pgdg22.04+1_amd64.deb Size: 79040 SHA512: 78fd93c0d2b2a09a5a85e43a9098a8441af26edfc0d5325575661d8413cff93450d928637f9160be87fb6486f1f5ba01dcd8a6b21e4b232d1b82f9bb2bb27011 SHA256: 565beb19f8b68b31e76595d3101a4d9d89eb1af0ccdea97bbdb4eddb951d4e0e SHA1: 528635d2d83571ab602ca465439b452595bf054c MD5sum: a43659d6321e4a632fd5dd579af3015a 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.