Package: postgresql-15-tdigest Source: tdigest Version: 1.4.7-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 194 Depends: postgresql-15, libc6 (>= 2.14) Breaks: postgresql-15-jit-llvm (<< 15) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-15-tdigest_1.4.7-1.pgdg22.04+1_amd64.deb Size: 82984 SHA512: e38826d287db79c535a7f143ca5d1555770bcb01d563902528f2ed4db14ccf60e1eaefb966d20f1548257ad958f0619193fa56577adef8023908218ebb4808c5 SHA256: 3d3ac550ec36524a671a798b2c32bcdc223ee66c742acb5ad66502a692e7a589 SHA1: 220a0f4d11dfb621e54ad7480ee308f5e8934ae8 MD5sum: 440892246a4ad29074ad9fc83aabcd03 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.