Package: postgresql-11-tdigest Source: tdigest Version: 1.4.1-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 153 Depends: libc6 (>= 2.14), postgresql-11, postgresql-11-jit-llvm (>= 14) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-11-tdigest_1.4.1-1.pgdg22.04+1_amd64.deb Size: 61096 SHA256: 7a63a5f1e93f74f2e323ac5caea09e051d1d2b554afe5acf9ea932d2fb367a48 SHA1: d4a47ec238210410350a3c21aa58cc0ef4d12a87 MD5sum: 9a1267aa90b950a5607d303a05358252 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.