Package: postgresql-18-tdigest Source: tdigest Version: 1.4.7-1.pgdg26.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 187 Depends: postgresql-18, libc6 (>= 2.38) Breaks: postgresql-18-jit-llvm (<< 21) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-18-tdigest_1.4.7-1.pgdg26.04+1_amd64.deb Size: 77728 SHA512: 7b147439c0fd75f918cbaf394297b849997a328f09a1d9435b6ca58d5d36349b9cfcead5f24d693f444beef1079acff1460579f2069dfa47f6bc0b839748e933 SHA256: c974fa32e7b4a3fea9a4d48ee0b6442a20a4e8998ac5ef680b95bf42f9eec1fb SHA1: ed419db26e5026986854ea8872cfca7e03dda2e0 MD5sum: 4268ee20f734cb5905bc0c22589de3a7 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.