[https://doris.apache.org/], Hive [https://hive.apache.org/], Trino [https://trino.io/], and StarRocks [https://www.starrocks.io/], etc., to query massive datasets distributed over fleets of machines from heterogeneous phoenix: For establishing Phoenix connec postgresql: For establishing PostgreSQL c starrocks: For establishing StarRocks conn kyuubi.engine.jdbc.connection.url The server url that engine will type will laun forward queries to the database system t driver, for now, it supports Doris, MySQ StarRocks. CHAT: specify this engine type will laun kyuubi.engine.ui.retainedSessions 200 The number of SQL