Package: postgresql-13-tdigest Source: tdigest Version: 1.4.1-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 158 Depends: libc6 (>= 2.14), postgresql-13, postgresql-13-jit-llvm (>= 14) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-13-tdigest_1.4.1-1.pgdg22.04+1_amd64.deb Size: 61808 SHA256: 6ff142808428895a5dd86ba5f49f54a8cf7aaa494af2241ecdf72602224ebba8 SHA1: 2fbf2c51ccdcec61ee664f0216566151a16c446b MD5sum: 9637884a11402c871d2c45e0b2cce68f 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.