Package: postgresql-14-tdigest Source: tdigest Version: 1.4.4-1.pgdg26.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 155 Depends: postgresql-14, libc6 (>= 2.38) Breaks: postgresql-14-jit-llvm (<< 21) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-14-tdigest_1.4.4-1.pgdg26.04+1_amd64.deb Size: 60544 SHA512: 6758d69e4733043188221ff7fbfbf9068b7282db10e52a742c720d0e23417ee38b4d07a2b06379939073247f5f4ed3a910b5cb7573cb1f7a8f5d3deea05bfb2a SHA256: ff358f2ed50a15a04160e88556b6a2512fd94a678999f873fceff27b6d3a855f SHA1: 63762127a3e6a254888d43da275c64ee664353e5 MD5sum: 79da926f03ecb14806cc6b51a70e8211 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.