Package: postgresql-18-hll Source: postgresql-hll Version: 2.21-1.pgdg26.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 197 Depends: postgresql-18, libc6 (>= 2.38) Breaks: postgresql-18-jit-llvm (<< 21) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-18-hll_2.21-1.pgdg26.04+1_amd64.deb Size: 78020 SHA512: 43cb7a17e08111dcbdde4598e274bd32b2a035bfef2135f773cacb953be5f05fc89dd179b56bb06028740a9e99c13b50858e6563e809c852499f81905e6792f0 SHA256: f3f42b807505240de65eb04e5086cac2e5c32ba11ed232b33e2f5da45855b32c SHA1: bc22e9aceece04ea900312d458886e5a5024cd98 MD5sum: 69ba17ec6270a5bc1c78024955da561b 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.