Package: postgresql-14-hll Source: postgresql-hll Version: 2.18-1.pgdg20.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 203 Depends: libc6 (>= 2.14), postgresql-14, postgresql-14-jit-llvm (>= 10) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-14-hll_2.18-1.pgdg20.04+1_amd64.deb Size: 83848 SHA256: 07214740c56ff27ed5faa48654b84fc58733870272d40def8619737cd91a5252 SHA1: 2816d911f445ad0f5cc7e8258ba60dff9a6eff38 MD5sum: 16effd48335bd02b3f3aee214bd165f9 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.