Package: postgresql-15-hll Source: postgresql-hll Version: 2.21-1.pgdg26.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 206 Depends: postgresql-15, libc6 (>= 2.38) Breaks: postgresql-15-jit-llvm (<< 21) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-15-hll_2.21-1.pgdg26.04+1_amd64.deb Size: 79380 SHA512: 0c089ff56f743f21b177d748ce1840e160f6efed74baa048050a9d93c3f2159b49ce772cfd73d2952b9a4e10c2db3a948f6a11c881f5805502f9e929c00cdc75 SHA256: 43260c072e6394d74839c837360c512cf01348b28c739f0ea4c1c14c597708b6 SHA1: dcd36693760e72a494450483115d852b28b9292a MD5sum: 256ae0f9fe18e2875cd93945a23fda6f 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.