Package: postgresql-15-hll Source: postgresql-hll Version: 2.19-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 204 Depends: postgresql-15, libc6 (>= 2.14) Breaks: postgresql-15-jit-llvm (<< 15) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-15-hll_2.19-1.pgdg22.04+1_amd64.deb Size: 85092 SHA256: 502c485bb081111dcf1db89dc8aaa4beceda23f7d240378495daa103da761747 SHA1: 7953fc06256e0631b61e75dd48bc0716a5c290f2 MD5sum: 33e301de9207e90a21e315325ac32b19 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.