Package: postgresql-14-hll Source: postgresql-hll Version: 2.18-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 203 Depends: libc6 (>= 2.14), postgresql-14, postgresql-14-jit-llvm (>= 14) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-14-hll_2.18-1.pgdg22.04+1_amd64.deb Size: 84984 SHA256: da4eb082df8bd17c2fb40cba1dd038fe9942d02987a05d54e517af4266efddca SHA1: 76c47d919530f8161a1e6b3b22a4c1b642d318ba MD5sum: 25668f5e2aea4bf5361f0e85410a8c21 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.