Package: postgresql-16-tdigest Source: tdigest Version: 1.4.3-2.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 159 Depends: postgresql-16, libc6 (>= 2.14) Breaks: postgresql-16-jit-llvm (<< 15) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-16-tdigest_1.4.3-2.pgdg22.04+1_amd64.deb Size: 61684 SHA256: effd55af3e5f615c38d602ada6e69c1afbffd175f455b8b535e5b045f7ba350f SHA1: 3c89419c08acd35298e84351bd8fe9b502ed8ba6 MD5sum: 14f6e03d4747c0017093fa6bb99df46f 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.