Package: postgresql-15-tdigest Source: tdigest Version: 1.4.7-1.pgdg26.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 187 Depends: postgresql-15, libc6 (>= 2.38) Breaks: postgresql-15-jit-llvm (<< 21) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-15-tdigest_1.4.7-1.pgdg26.04+1_amd64.deb Size: 77496 SHA512: c519d9927f15b4517b1b4faf4956204939b6bd8fbed891bed8e14d47edc2fef233466a895f471824dabaf17fd6e0c9fa4e5e62c24e4efbccef40746db9281449 SHA256: 9a07f1d74844fe278a28376931ebed6b40765c5edcad6a5c6963f5f4a1f6467a SHA1: 11af0d370031bd42a063af10b8e468329bc343d5 MD5sum: fa70bc3f5f08517e6240577334189e44 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.