Package: postgresql-10-tdigest Source: tdigest Version: 1.4.3-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 81 Depends: postgresql-10, libc6 (>= 2.14) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-10-tdigest_1.4.3-1.pgdg22.04+1_amd64.deb Size: 23752 SHA256: 87c418b8684b698a6e7fe0d1633857b61998188fd977bc9eb3ad94104f40c593 SHA1: b7d29017d485ddbe90f3d529dcc69dc5f2f0f8b2 MD5sum: 9c75775e982c5794aed9f825d881b999 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.