Package: postgresql-10-hll Source: postgresql-hll Version: 2.21-1.pgdg22.04+2 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 114 Depends: postgresql-10, libc6 (>= 2.14) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-10-hll_2.21-1.pgdg22.04+2_amd64.deb Size: 36688 SHA512: 13948de167bfc13fd14e10aa7c69e757f1af9688d5caf8760d7f7ffbc1ffa9465c2c1c1c7f4dc3e471d45c13a782f31abde08aeb40ef875769abe660023f0bef SHA256: 2d69d36f0cdca41806c1105c373240925f3545ce42d8684e4c94f01371d72d56 SHA1: d351708a3615fc9c9adc0d53888112390f8153dc MD5sum: e95038b43d413456246a0ded4a87a439 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.