Package: postgresql-13-hll Source: postgresql-hll Version: 2.18-2.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 203 Depends: postgresql-13, postgresql-13-jit-llvm (>= 15), libc6 (>= 2.14) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-13-hll_2.18-2.pgdg22.04+1_amd64.deb Size: 84656 SHA256: 8a3366fee4680173c523ce13403b68d4ce82b24ebf6a789a4eb9a6e862245b72 SHA1: ac76de3a70a8dd50cdc0f7d63b214e7a29beec99 MD5sum: d7ffb005cb9f462332a52590913a6ae6 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.