Package: postgresql-13-hll Source: postgresql-hll Version: 2.18-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 202 Depends: libc6 (>= 2.14), postgresql-13, postgresql-13-jit-llvm (>= 14) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-13-hll_2.18-1.pgdg22.04+1_amd64.deb Size: 84600 SHA256: 81c539551d181d59ed067eb723b052efe4e4af940a0813034c7cbb7bf8ac1e13 SHA1: 246c74a1a6d5bd3b5e783970ac483e3e1d8bafb9 MD5sum: 778e5eef49f98b68baf4898b0ee55e6f 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.