Package: postgresql-10-tdigest Source: tdigest Version: 1.4.4-1.pgdg26.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 86 Depends: postgresql-10, libc6 (>= 2.38) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-10-tdigest_1.4.4-1.pgdg26.04+1_amd64.deb Size: 24304 SHA512: ada9d00b4b891f876cd98c88ff083bc5bac2d263bae9d030d4247cfdaba3225df6b0b5905ef18537017b529d42080ee02a8f94fc60fbc51fc483c004ceba6a83 SHA256: a33c8ca37a1dc7d711a5cee0f7d2ec20ac011977f9c326c4a07ec318943af299 SHA1: 56979479c76924086ae53a4fa8732d8d6f6040c4 MD5sum: 113004d18a0f77a116a2a1f437d2c898 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.