T-digest extension for Azure Database for PostgreSQL - Hyperscale (Citus)
公開日: 10月 14, 2020
Percentile approximation via the t-digest Postgres extension is now available for Azure Database for PostgreSQL - Hyperscale (Citus). The open source t-digest extension adds a data structure that allows store rank-based statistics such as quantiles and trimmed means in your distributed Hyperscale (Citus) database. The algorithm used in the extension allows high performance percentile calculations on sizable distributed analytical workloads with improved accuracy.
See all Postgres extensions supported by Azure Database for PostgreSQL – Hyperscale (Citus).
Learn more about t-digest and its implementation in Hyperscale (Citus).