Package: postgresql-10-hll Source: postgresql-hll Version: 2.18-2.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 111 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_2.18-2.pgdg22.04+1_amd64.deb Size: 35996 SHA256: ca164a2ba11b775f91989819bd6216962de1fae6e365a4341308f86a34ea03f7 SHA1: fdaf40d74ef9eedba3971bb58a71bcebf024305c MD5sum: 54a6a5eefd8b20517644dd68d572e652 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.