Package: postgresql-17-tdigest Source: tdigest Version: 1.4.7-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 194 Depends: postgresql-17, libc6 (>= 2.14) Breaks: postgresql-17-jit-llvm (<< 15) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-17-tdigest_1.4.7-1.pgdg22.04+1_amd64.deb Size: 82852 SHA512: 28dd74c24d0cad1ab12fa0596a13e02c2f4bcc284c6ad3f49095ad18ef86dec2322eaa8e9e47e077e5cd20fd0e7d83105f8c3aff15943880363b5e417d61afaf SHA256: fa4460a1f1bc121ef52a057c8a413d65fe787f96df25291f157b2f1596f5dd1b SHA1: 365d1e2a4159a7cdb6bcf21a2e7f98f8300af6d1 MD5sum: 909730bb54367f362907e7a7dd28d495 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.