Package: postgresql-11-hll Source: postgresql-hll Version: 2.21-1.pgdg26.04+2 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 121 Depends: postgresql-11, libc6 (>= 2.38) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-11-hll_2.21-1.pgdg26.04+2_amd64.deb Size: 36516 SHA512: 5c830728b8c80fda3e8efd77ef0ceae85b45f5ecd5d6d9ce3558771bafa838b04d2c9db836987e98b9ab741812e39163706eda60b97efd1a8c715e74f294433b SHA256: 1f7d763c2833f1eeab12f8a48c101e70e577592ff6d6c27e8cca0525516d32a9 SHA1: 90741551b096356dd4934efb00e626e10ec51eef MD5sum: aecbfc25823718385808b3521f5edb87 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.