Package: postgresql-17-hll Source: postgresql-hll Version: 2.21-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 209 Depends: postgresql-17, libc6 (>= 2.14) Breaks: postgresql-17-jit-llvm (<< 15) Homepage: https://github.com/citusdata/postgresql-hll Priority: optional Section: database Filename: pool/main/p/postgresql-hll/postgresql-17-hll_2.21-1.pgdg22.04+1_amd64.deb Size: 86812 SHA512: 3e77733c95b36b0fb419287710e65037ca2a6c82112df6dc01aac3d74ce8a6acfda039f9a92f0b56b756eb9fa8dd4973c2c5168cc1e45da329c8c9fe38dcb58b SHA256: a3fd629743635172636659beee289f3c861d2b01a97684f23fded73545d0603b SHA1: a0660223395a1f9a43c26fb325f443794bbcfdb1 MD5sum: 65cf0ab63dbc4e6131a7037c66bf4cce 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.