Package: postgresql-15-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-15, postgresql-15-jit-llvm (>= 10) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-15-hll_2.18-1.pgdg20.04+1_amd64.deb Size: 83940 SHA256: 7342b3a5123abbb3307854ba9055b6ff207a58f09382fc7af8c960ae2b6fecdf SHA1: 1a66281e35f57eab04862c4007def419c8059a84 MD5sum: 43d1277d648f171b74319b6b9d84db5a 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.