Package: postgresql-16-tdigest Source: tdigest Version: 1.4.3-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 159 Depends: postgresql-16, postgresql-16-jit-llvm (>= 15), 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.pgdg22.04+1_amd64.deb Size: 61640 SHA256: 7f842ef5b0667591d9f315925e9e55312344f7ad9ef2a864e356bd2dfe4f3a39 SHA1: 9f95d989c90228af0d5e8e94a22cc387b14dff32 MD5sum: cba1571deef112d5dba527660b698959 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.