Package: postgresql-12-hll Source: postgresql-hll Version: 2.21-1.pgdg26.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 121 Depends: postgresql-12, libc6 (>= 2.38) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-12-hll_2.21-1.pgdg26.04+1_amd64.deb Size: 36412 SHA512: 05f1779b7f8cb99133f8d2ee67a95165f9aa6f2d016ff6807ff109d4b47d668b91f6049620bc5b1cc6b98a4de9fa6d6f702fac343fe4beaf6a1774869da5d55b SHA256: 314f1cae584aff5655235676ee0e84a36b603e2c7ba33fd166cc069e7dbe70f3 SHA1: 9d54965afcdc338bb574497178d92adadc509ff4 MD5sum: 4239e5de0f356f49868510c7142fdd29 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.