Package: postgresql-11-tdigest Source: tdigest Version: 1.4.4-1.pgdg26.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 86 Depends: postgresql-11, libc6 (>= 2.38) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-11-tdigest_1.4.4-1.pgdg26.04+1_amd64.deb Size: 24300 SHA512: a70b17c7c1c9c189c6f9d06c632323eb5cba9d158b08fe295c7963b605da2e0d1919b0ff040325226380c49abb8498d59dc373cb5a7ded57136a6f22f8389623 SHA256: 7d109399dc9a10b134de51d8cefa12e42cb52b03f83f87df46f1cde4b68e335f SHA1: 02793faa168b4e4d7fb13d550ad9f050bdae7a2f MD5sum: e4ef2309cc2656986cee12b20059380c Description: t-digest algorithm for on-line accumulation of rank-based statistics This PostgreSQL extension implements t-digest, a data structure for on-line accumulation of rank-based statistics such as quantiles and trimmed means. The algorithm is also very friendly to parallel programs. . The accuracy of estimates produced by t-digests can be orders of magnitude more accurate than those produced by previous digest algorithms in spite of the fact that t-digests are much more compact when stored on disk.