Package: postgresql-17-tdigest Source: tdigest Version: 1.4.4-1.pgdg26.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 155 Depends: postgresql-17, libc6 (>= 2.38) Breaks: postgresql-17-jit-llvm (<< 21) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-17-tdigest_1.4.4-1.pgdg26.04+1_amd64.deb Size: 60552 SHA512: 536894d4f582c0c491c84de507cb2116bb3699874f4ad9318abd17187b39e36949844385bb73f276fc7ac124f95c09a350fd903103e917c863516df9dc43be88 SHA256: 8e0b09a32a0287e863525519c6227332647a70cda40a350e2745f067f47d1985 SHA1: b6b60d3e63092d809d470d301d9033f88175aafd MD5sum: 3b3fd8b1b206980eb5530a2d3fe09b68 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.