Package: postgresql-15-hll Source: postgresql-hll Version: 2.18-2.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 203 Depends: postgresql-15, postgresql-15-jit-llvm (>= 15), 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.pgdg22.04+1_amd64.deb Size: 84872 SHA256: 51b2b9b9e6c2183dd20b263cb7e7c4e8ffe40ec2eadde659a94b9114914a74d3 SHA1: 7431aa8d0fc49f53b8619faaded4e69454020b0e MD5sum: 73140fec34cc8abfc787577a42fdbc37 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.