Package: postgresql-12-tdigest Source: tdigest Version: 1.4.7-1.pgdg26.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 103 Depends: postgresql-12, libc6 (>= 2.38) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-12-tdigest_1.4.7-1.pgdg26.04+1_amd64.deb Size: 34320 SHA512: 8bd07a9fdf2ae9f5f9d7d0d35703ba20caf9449d0d6c5864c66222ceba9d2f85cef8501c0b38402695ffcd7230b84a60470cf15d4b45ac65e91e36edbc254efc SHA256: f135bfde27a19e65fd43f52aa3fccc320f279290260b0c066c8d5d830a6bfa6a SHA1: bdf73bf2d90a72a4e35ec834be54974b4318a3a3 MD5sum: 05b676552505b10c25bb433651e9e686 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.