Apache Polaris DocumentationOverview Latest Developer Docs (unreleased) 1.6.0 1.5.0 1.4.1 1.4.0 1.3.0 1.2.0 1.1.0 1.0.1 1.0.0 0.9.0 Developer Docs (unreleased) GuidesOverview Quickstart Authentication: Keycloak Backend: JDBC, Postgres Telemetry: Prometheus and Jaeger Backend: JDBC, CockroachDB Storage: Apache Ozone Storage: Ceph Storage: MinIO Storage: RustFS Client: Apache Spark Client: Trino Client: Apache Flink ToolsOverview Iceberg Catalog Migrator Polaris MCP Server Polaris Benchmarks Polaris Synchronizer Polaris Console ReleasesOverview Latest 1.7.0 1.6.0 1.5.0 1.4.1 1.4.0 1.3.0 1.2.0 1.1.0 1.0.1 1.0.0 0.9.0 CommunityOverview Meetings Proposals & Roadmap Chat Bylaws Contributing Guidelines Community Guidelines Security Report Release Guides Blogs GitHub The ASFFoundation License Code of Conduct Events Privacy Security Sponsorship Thanks Welcome to the Apache Polaris™ web site! Apache Polaris is an open-source, fully-featured catalog for Apache Iceberg™. It implements Iceberg's REST API, enabling seamless multi-engine interoperability across a wide range of platforms, including Apache Doris™, Apache Flink®, Apache Spark™, Dremio® OSS, StarRocks, and Trino.Get Started Join the community! Chat with users and project developers! Chat with us Contributions welcome! We do a Pull Request contributions workflow on GitHub. New users are always welcome! Polaris Pull Requests Join our mailing list For announcement and discussions about the project. Subscribe Apache®, Apache Polaris™, Apache Iceberg™, Apache Spark™ are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries. Copyright © 2026 The Apache Software Foundation. Licensed under the Apache License, Version 2.0.Privacy Policy