Package: postgresql-14-tdigest Source: tdigest Version: 1.4.4-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 161 Depends: postgresql-14, libc6 (>= 2.14) Breaks: postgresql-14-jit-llvm (<< 15) Homepage: https://github.com/tvondra/tdigest Priority: optional Section: database Filename: pool/main/t/tdigest/postgresql-14-tdigest_1.4.4-1.pgdg22.04+1_amd64.deb Size: 64052 SHA512: c8d0eb0678ad64cc74b8d68a932cf705dbf0e22fb1e12cba0122e1afc8cdd8b6fcea494c00c0f4ce4ddb659fcffec699e5f8713a6ef7b32940bbbafd6a6381bd SHA256: fe351a6872f5905f1500aeb2a068dec303dfe7e4a560f1159a823fcf70fd27b4 SHA1: 2c874005875119f5ebe9c817e9897f40abf8435d MD5sum: 207d8fa7705eb42c0152b5c5bc162f5a 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.