Package: postgresql-15-hll Source: postgresql-hll Version: 2.18-2.pgdg20.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 203 Depends: postgresql-15, postgresql-15-jit-llvm (>= 10), libc6 (>= 2.14) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-15-hll_2.18-2.pgdg20.04+1_amd64.deb Size: 83856 SHA256: af78b821e3e7a1c28390bf848d87b3a735f1e340c4e5db0edf472d717a4c551f SHA1: b5d8bf91a0fdbd46a9ac315942e3bb71fa46f963 MD5sum: 32236f2cd0b5a0badcbbb749b25af704 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.