Package: postgresql-13-tdigest Source: tdigest Version: 1.4.7-1.pgdg26.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 103 Depends: postgresql-13, libc6 (>= 2.38) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-13-tdigest_1.4.7-1.pgdg26.04+1_amd64.deb Size: 34400 SHA512: 1df98ed426adb9b30028bc25892d9d1e84b6955ac33c223965ab8473c3e7284b5551fcf3e3a54e11fed35a4e66731528b1440a77ebaf230cf7dbd8f11708fd29 SHA256: 136407fd6759f3562829a162a58de991371c5f9e2b12b89557f26402c2c93fff SHA1: 4e7f67ccd5305386903684b82f7aced03816e2fd MD5sum: 5fec5aca3b3b49ff2d287bde3011c893 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.