Package: postgresql-17-hll Source: postgresql-hll Version: 2.21-1.pgdg26.04+2 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 197 Depends: postgresql-17, libc6 (>= 2.38) Breaks: postgresql-17-jit-llvm (<< 21) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-17-hll_2.21-1.pgdg26.04+2_amd64.deb Size: 77980 SHA512: d9185db552b364e5eebb3f60d1031dbd5f3c9c048bb2d35344af248c477888a80da4c3354fda41716ebdfd7613102ccd1992182c9c1651a365b4cdf9e973f7bf SHA256: 56d00360e0fa7b6a4e90d39b2b244d0e7502866be54f30dc2bb72a37501f9fe9 SHA1: bd009e2b08661a64b609ae4d645e2d31d0a7db6d MD5sum: 363565fab52a8412f123a940b0ad9070 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.