Package: postgresql-19-tdigest Source: tdigest Version: 1.4.4-1.pgdg26.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 155 Depends: postgresql-19, libc6 (>= 2.38) Breaks: postgresql-19-jit-llvm (<< 21) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-19-tdigest_1.4.4-1.pgdg26.04+1_amd64.deb Size: 60624 SHA512: 0e6ed7e3a2daafd51419d72c8fd3a9927df6525e319719b15dd0ce7545bec9142394f4b2a6a0f200ac4d7aefda0b57980e7c7b03fa391ebd7a8d009dc411f368 SHA256: 839ff0413693ee028595bfb829c4a2c48c6934a27a8fa05afe8cb4dfdfb759e8 SHA1: 7b99ab0d32dfbbd12d4fa71fa02d4ac32458c763 MD5sum: 3be4b50abca79684da86880fea2d832e 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.