Package: postgresql-17-tdigest Source: tdigest Version: 1.4.7-1.pgdg26.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 187 Depends: postgresql-17, libc6 (>= 2.38) Breaks: postgresql-17-jit-llvm (<< 21) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-17-tdigest_1.4.7-1.pgdg26.04+1_amd64.deb Size: 77388 SHA512: 84807693716058a573bf694f4b4358f302c99df3a9af8f11a34f7a26ecf8e397bd831b7384b04e0af7eeb4bcc5aa9b1be5e86e3c9067c915d28f7cab751fe207 SHA256: 110e9ff3c4dcd4f8b9736bfdf206af05712a2183115f03e4d2b2a056da31af56 SHA1: b1bdf619ed9c9344ac7f4e14afe2a48e93301e73 MD5sum: cbd72d9305012bf04efa108bf512ef41 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.