Package: postgresql-10-tdigest Source: tdigest Version: 1.4.1-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 81 Depends: libc6 (>= 2.14), postgresql-10 Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-10-tdigest_1.4.1-1.pgdg22.04+1_amd64.deb Size: 23636 SHA256: 7912f8a4791a2f1c4690e13ee9f365cee6fe058a74b2cb8878f94a7b32504dbf SHA1: d6bb465df5f9d73705eefbaa0a3e80e698f9af94 MD5sum: 95115f8e0f765a92099fad82f94f4978 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.