Package: postgresql-13-tdigest Source: tdigest Version: 1.4.7-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 194 Depends: postgresql-13, libc6 (>= 2.14) Breaks: postgresql-13-jit-llvm (<< 15) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-13-tdigest_1.4.7-1.pgdg22.04+1_amd64.deb Size: 82624 SHA512: 7b41527a96f7e88baaacdfdbbde1990f39718fc8023ff77697cec8a1f70105fb4680796b14cbf138a91a316a71bd272d864790a1103a46940c6f9142835f1591 SHA256: ddbb29f289703c03bdb285612514e9b417641e670e3b2674361e96abb6d22500 SHA1: 0172b782b4922fe4d217ce4fa97f973eaa0180ac MD5sum: 9c9c6667a37e085c1d2e27a3173657ec 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.