Package: postgresql-16-tdigest Source: tdigest Version: 1.4.7-1.pgdg26.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 187 Depends: postgresql-16, libc6 (>= 2.38) Breaks: postgresql-16-jit-llvm (<< 21) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-16-tdigest_1.4.7-1.pgdg26.04+1_amd64.deb Size: 77364 SHA512: d8731b2cbc6324212e1d0adaf5a0053143c350b60bfabec65de6b361c2d4553c9bb31acebec48362a45456c942dac7a230fa68f0266140768d8843c96f5f02ad SHA256: 54fa0133f41a9c51aa69211b4870a51851273f6520386ea8346d0fdb7371ce79 SHA1: 0c61888969ba511dee74642229d5700e4bdf963a MD5sum: 7d88c697438bade3c450a9d44bcfa9f9 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.