Package: postgresql-14-hll Source: postgresql-hll Version: 2.18-2.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 203 Depends: postgresql-14, postgresql-14-jit-llvm (>= 15), libc6 (>= 2.14) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-14-hll_2.18-2.pgdg22.04+1_amd64.deb Size: 84844 SHA256: d9ac492adc9e6b560cb204067f1a0a3cee7635a274a37494767c00ad2c9399ce SHA1: 353ea83abd427cc94e1c3ba6d0114c2b2d651a37 MD5sum: a8a9228795eebf1e1f4b7d8c976a0f31 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.