Package: postgresql-15-hll Source: postgresql-hll Version: 2.18-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 203 Depends: libc6 (>= 2.14), postgresql-15, postgresql-15-jit-llvm (>= 14) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-15-hll_2.18-1.pgdg22.04+1_amd64.deb Size: 85104 SHA256: 5f4b6bc9560d1029017a1fbe23c74dabbd19ce2c4b4cfd607d3a4919c558c4ee SHA1: 240088c6a856579f3b8856b94f1a8947462b6913 MD5sum: bf953ac6744648dbc5faabaf9380a50c 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.