Source: tdigest Section: database Priority: optional Maintainer: Debian PostgreSQL Maintainers Uploaders: Dominik George , Christoph Berg , Build-Depends: debhelper-compat (= 13), architecture-is-64-bit , postgresql-all , postgresql-server-dev-all, Standards-Version: 4.7.2 Homepage: https://github.com/tvondra/tdigest XS-Testsuite: autopkgtest Vcs-Browser: https://salsa.debian.org/postgresql/tdigest Vcs-Git: https://salsa.debian.org/postgresql/tdigest.git Package: postgresql-18-tdigest Architecture: any Depends: ${misc:Depends}, ${postgresql:Depends}, ${shlibs:Depends}, Breaks: ${postgresql:Breaks}, 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.