Package: postgresql-12-hll Source: postgresql-hll Version: 2.19-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 204 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_2.19-1.pgdg22.04+1_amd64.deb Size: 84976 SHA256: 1178a16a1c73815e78ef0a9ff56cfb4f5f24d0beed74b54b1936efc6b82d0a44 SHA1: 6ec98108ab96b60fad643934af94a5fb81853138 MD5sum: d7017e4c70aa8ceef1a18854510cda56 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.