Package: postgresql-13-tdigest Source: tdigest Version: 1.4.4-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 161 Depends: postgresql-13, libc6 (>= 2.14) Breaks: postgresql-13-jit-llvm (<< 15) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-13-tdigest_1.4.4-1.pgdg22.04+1_amd64.deb Size: 64068 SHA512: cd40e1e68ce431b29adaed58033d91674967dd3801df6d50ec269211356dcc6fd267eed7f06a246791e2b21e535e3c2d702a6cf11239e5afe8974dc13f173ded SHA256: 859a047dce966b092f48f13f273acbd9856942334304b1d2d1e59b36e22d1466 SHA1: 9b679a72c0af2eb4220210bea5d9fb928f4506c8 MD5sum: baa47db9018421721baadab83f8c7498 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.