The latest Citus 10 version is now supported in preview in Azure Database for PostgreSQL - Hyperscale (Citus). Citus 10 includes columnar storage for Postgres, joins and foreign keys between local Postgres and Citus tables, improved SQL and Data Definition Language support, simplified operations, and more. You can get Citus 10 by creating a Hyperscale (Citus) server group with PostgreSQL 13. Currently, this feature is available in the East US region only.
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