Package: postgresql-12-hll Source: postgresql-hll Version: 2.21-1.pgdg22.04+2 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+2_amd64.deb Size: 86740 SHA512: 115eb3d36aa457bfab9892e5fbe91830e7399c080a8de0a678c9b8c7baf9af913801892c244b2da1b2bcb657dc398755115be9469e855927e66dc83e028cf550 SHA256: 7d5fa48e54d3b0e417f6f57f9b0ec5554e124c8b68be7e2f83eaca23ad35b240 SHA1: f479d7bab36ba15d3260fb3f4f605bf17cc4aeb0 MD5sum: c78518f1a7749f7e35b3a1912a624a38 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.