Package: postgresql-12-tdigest Source: tdigest Version: 1.4.1-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 153 Depends: libc6 (>= 2.14), postgresql-12, postgresql-12-jit-llvm (>= 14) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-12-tdigest_1.4.1-1.pgdg22.04+1_amd64.deb Size: 61448 SHA256: bad2f81a2a44a590c17e258bde3f1396f7cc764501741188c2496d1a52a62b7d SHA1: ca85bf2ea43a555efe86b81402b20a2adbd1e737 MD5sum: 2449addba1c7263bb06e5a60ba8ffb39 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.