Package: postgresql-19-hll Source: postgresql-hll Version: 2.21-1.pgdg26.04+2 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 197 Depends: postgresql-19, libc6 (>= 2.38) Breaks: postgresql-19-jit-llvm (<< 21) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-19-hll_2.21-1.pgdg26.04+2_amd64.deb Size: 78060 SHA512: 20f57e6386ed2b77fda3dd25c23e9159e44f22fcdf1501fe0e453088c9c52331372a2df610a908f636e255e06e4d97357258ba5745ea8c024f9e15db18a0ff67 SHA256: 5d4d06ff0d737491510efffbf8f336853dc28dd5287e2f66fd143d9a69676093 SHA1: 586dee860210fdfbe8ca36e824bd369ba123ff4a MD5sum: 66bff1d427d926801005f6fbf5fb2de8 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.