Package: postgresql-14-tdigest Source: tdigest Version: 1.4.7-1.pgdg26.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 187 Depends: postgresql-14, libc6 (>= 2.38) Breaks: postgresql-14-jit-llvm (<< 21) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-14-tdigest_1.4.7-1.pgdg26.04+1_amd64.deb Size: 77376 SHA512: 692659bfddd2396a5312a2adeea66bf9a43e8de5aa0466dab3f8aae9282abf331b82c886245949282859d3a1c8e2b18cbe8fef3da54a3f721f5d0dbab3b6a081 SHA256: f1ce17c80ecc4f619e3c922d37b04813736f33925fcfe6e8683d1576296d4cff SHA1: 6a52572dce9cb4a8a5842816f78c1ea7daf31774 MD5sum: fc715d2e3e222dad912919a5cdbf80ef 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.