Package: postgresql-19-tdigest Source: tdigest Version: 1.4.7-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 188 Depends: postgresql-19, libc6 (>= 2.14) Breaks: postgresql-19-jit-llvm (<< 15) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-19-tdigest_1.4.7-1.pgdg22.04+1_amd64.deb Size: 78528 SHA512: 0d05ac08b508f40bff09c6a64fddef7f0ceefcd313cfac71adde1a5974a9b9914bdd1279c2a03fb3cfe5f44ddca88906ba2ebf804ba4af0d46ed50d0e34a83b0 SHA256: 46316f6515f821a69f34561ff866aaa46efc9212a04f8eab6f6fce8fc665a4c1 SHA1: 4ac47b88b06261dcd25e2a5326a4e50fbeecab12 MD5sum: f48c592d87b0f34a6f4ac972ec4ff448 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.