Package: postgresql-10-tdigest Source: tdigest Version: 1.4.2-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 81 Depends: postgresql-10, libc6 (>= 2.14) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-10-tdigest_1.4.2-1.pgdg22.04+1_amd64.deb Size: 23716 SHA256: 6c2e4a749f37b5d79d57992b0cab0053fa610a456575262574ad345182d829d7 SHA1: e53e618698d0426b0cac0fab62b16245daf7eb71 MD5sum: 4492cadbfd133f14deb95a578d97b650 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.