Package: postgresql-18-tdigest Source: tdigest Version: 1.4.4-1.pgdg26.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 155 Depends: postgresql-18, libc6 (>= 2.38) Breaks: postgresql-18-jit-llvm (<< 21) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-18-tdigest_1.4.4-1.pgdg26.04+1_amd64.deb Size: 60600 SHA512: 6cb425bdd8cd3cc1a95963422dfce9f42590a6289a558c9ba70033f8de65d29e5da0cdb2e7f0fe5bd1acc0dbefff9f7a3f6c19c74b17750be322c6c302627776 SHA256: c06851bf85e580972de40f16b8ac597d8f9ce7895ffdca5f471af5e719a3c2a4 SHA1: 8055aebc26f2ffbecadb10bef71189bab7b3711a MD5sum: 6e490e80fdcce6bb609a7c165dc5e3d4 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.