Package: postgresql-19-tdigest Source: tdigest Version: 1.4.4-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 157 Depends: postgresql-19, libc6 (>= 2.14) Breaks: postgresql-19-jit-llvm (<< 15) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-19-tdigest_1.4.4-1.pgdg22.04+1_amd64.deb Size: 61160 SHA512: 7537f9e961a9418c561585f77bde7c53353208a7781743761568e91b4b0f1c29583f88ae0b6a111470539a808b0965b9591726df8b5da6724ec6aaece8b86325 SHA256: 315b739a5b8ecdf12469200b655efc8056ce4b7b2af58415cb7533b70a6727d5 SHA1: 3e07ea5ad90f8eb4271cbc069b351f02d9a73cb0 MD5sum: dc295da76f6f4a84aabad5a9287e377c 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.