Package: postgresql-12-hll Source: postgresql-hll Version: 2.21-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 208 Depends: postgresql-12, libc6 (>= 2.14) Breaks: postgresql-12-jit-llvm (<< 15) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-12-hll_2.21-1.pgdg22.04+1_amd64.deb Size: 86720 SHA512: 614fc30adc27b446fa0178b88adce4d45d0a16629c8b252c5759e76226908f7592775903bd5705a2fced6162848b8e702ee14c9806df9fba11900aec12ad6708 SHA256: b2114b72b5462bc1ac417467a48e5c0706c21548e0686529e76b5a47ec584908 SHA1: 78d8b82b434b91a90eb4bbd44888d1224ccf6e2f MD5sum: 516157fa1ef5e81dca3491e79d132466 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.