Starburst is the commercial platform built on Trino, sold as Starburst Enterprise for self-managed clusters and Starburst Galaxy as a fully managed service, adding governance, performance work, and a supported Iceberg lakehouse on top of the open-source engine.
Enterprise deploys self-managed on Kubernetes, on-premises or in any cloud; Galaxy is fully managed and billed per worker-hour. Both run Trino's coordinator-plus-workers architecture with fault-tolerant execution spooling exchanges to object storage. Clients connect over JDBC, ODBC, and the Trino CLI.
How Starburst answers the questions Query Engines turns on.
| How it works | |
| Engine shape | Distributed cluster; Galaxy is fully managed |
| Catalog required | A Hive Metastore or Glue for the lake connectors; the cache service wants a relational database of its own |
| SQL dialect | Trino SQL: the same dialect as Trino, and close enough to Athena's to move between them |
| Running it | |
| Concurrent users | Resource groups queue and cap concurrency by user, source or query type, Trino's mechanism, sold with the management around it |
| Acceleration | The cache service automates materialized views and table scan redirection; Warp Speed still indexes unpartitioned columns, but its properties are deprecated and its caching moved to the file system cache in 479-e |
| Failure recovery | Trino's fault-tolerant execution: QUERY or TASK retry, with an exchange manager spooling to S3, Azure Blob, GCS, Alluxio or HDFS |
| Connections | |
| Non-lake sources | Over 60 connectors: Trino's, improved versions of them, and Starburst-only ones for Snowflake, Teradata, Salesforce, SAP HANA, Netezza, Db2, Neo4j and Splunk |
| Table formats | Hive formats, Iceberg, Delta and Hudi through improved connectors; Icehouse is the opinionated Iceberg build |
| Client access | JDBC and ODBC drivers and the Trino CLI, plus the Galaxy web UI |
| Access | |
| Access control | Built-in role-based access control with masks and row filters in the web UI; Ranger, Immuta and Lake Formation integrate alongside |
vs Starburst: Managed · Serverless · Subscription · Operational complexity: Low
vs Starburst: Open source (permissive) · Self-hosted · Free · Operational complexity: Low · Rust
vs Starburst: Open source (permissive) · Free · Operational complexity: High · Batch · Interactive · Java