Package: postgresql-10-hll Source: postgresql-hll Version: 2.21-1.pgdg26.04+2 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 121 Depends: postgresql-10, libc6 (>= 2.38) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-10-hll_2.21-1.pgdg26.04+2_amd64.deb Size: 36452 SHA512: ea3bd79af002205efbb07ac624954c4d3af1570f15451baf5f40fb043fba15aec9cc6373b59d4e0b028585b2698d416e82b78649487ee79e1529868020f113c7 SHA256: 7b74abc864435969c733c37f21f0dfa078c317642fd0e21890f21fb0cad85245 SHA1: 26f5a4137c62d66d493c11f414e254a3db3a6b2e MD5sum: 05f1ffb76ab59471a7e2d77bae1567b0 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.