Package: postgresql-10-tdigest Source: tdigest Version: 1.4.2-1.pgdg20.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 85 Depends: postgresql-10, libc6 (>= 2.14) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-10-tdigest_1.4.2-1.pgdg20.04+1_amd64.deb Size: 23328 SHA256: 10e2a01c58b3012f747e46f15894c7083ccfe75ce662220f453c8a07d5a0ea03 SHA1: f7561873139e06fbebeaa295174da54468c25546 MD5sum: 6360a81418df5433fed8c87fc0a91277 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.