Package: postgresql-16-tdigest Source: tdigest Version: 1.4.4-1.pgdg26.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 155 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_1.4.4-1.pgdg26.04+1_amd64.deb Size: 60548 SHA512: ea28888876a56fad296b2c58f6e8c55dcf1a48554f1020d4b0c69fe383b534085d612774a853d9dfa8ffb3f8f58635a16d72ffe77886d1629e372572c1ed6167 SHA256: 0edebc8667a99d8838977365761b05041f5f378daea5656bfd25b1d234a32847 SHA1: a96d9e52ac92f6a0481aee7b3a4aeab8a3de40f3 MD5sum: aba20a5e677bf2f4999af86db3262235 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.