Package: postgresql-16-tdigest Source: tdigest Version: 1.4.3-1.pgdg20.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 156 Depends: postgresql-16, postgresql-16-jit-llvm (>= 10), libc6 (>= 2.14) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-16-tdigest_1.4.3-1.pgdg20.04+1_amd64.deb Size: 60028 SHA256: f4747bce0c7327b2d50f8bc964177214b51632e15be4064d121fcd9f817f0366 SHA1: 590c047b715e527c54eb51fd866d9e1639dab346 MD5sum: c735aa2ff7b86cf9513145f7c8f454ab 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.