Package: postgresql-16-tdigest Source: tdigest Version: 1.4.2-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 159 Depends: postgresql-16, postgresql-16-jit-llvm (>= 15), libc6 (>= 2.14) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-16-tdigest_1.4.2-1.pgdg22.04+1_amd64.deb Size: 61564 SHA256: f142f3cb7f4fa16ebac472c900053ac5027f29f3de488115da8dec2818b08823 SHA1: 5fde9d5a887a4d66ba035cb3beb00233972508d8 MD5sum: 85786ee0d6919324ea4f1fdf5e871344 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.