Package: postgresql-14-tdigest Source: tdigest Version: 1.4.1-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 159 Depends: libc6 (>= 2.14), postgresql-14, postgresql-14-jit-llvm (>= 14) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-14-tdigest_1.4.1-1.pgdg22.04+1_amd64.deb Size: 61912 SHA256: 6b618e1cfbd8fe03b09cf81a093561524171484e5caee09d6eb0b6257f940c50 SHA1: 3eadf36455a82a42eefb1daf3b6ea2eafb071c40 MD5sum: 195004b788363a744bf62ed519059845 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.