Package: postgresql-19-tdigest Source: tdigest Version: 1.4.7-1.pgdg26.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 187 Depends: postgresql-19, libc6 (>= 2.38) Breaks: postgresql-19-jit-llvm (<< 21) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-19-tdigest_1.4.7-1.pgdg26.04+1_amd64.deb Size: 77728 SHA512: 5417049fe86ac1f44b671f0e3880461f59e9d028bfb2480881f8a1e3fe88ce568cd900595c0cb56a4ace5cfaee2fd524d6281141e699b2876f7b67dbda1f381c SHA256: 4ccfa4cfb6c040b48ea7c670bf774edc8f80e9b131201bc400598812d4380228 SHA1: b2aa8e3928e64598587c8075e505cccf1e71d7ec MD5sum: d5d06580a217f460f485b5d0781ef95f 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.