Query Engine
The service that runs your SQL queries
Catalog
The Iceberg Catalog that manages your tables
Object Store
The storage backend for your tables
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AWS S3 SDK update breaks compatibility with S3-compatible services
insight 2025-02-20AWS recently introduced default data integrity protections with strong integrity checksums in their S3 SDKs, which has broken compatibility with nearly all S3-compatible services including pre-2025 Minio, Vast, Dell EC, Cloudflare R2, and Tigris. The Apache Iceberg community has raised a PR to disable these checksums, and Trino project also had to temporarily disable the checks after receiving error reports. Turns out reusing AWS SDKs is probably not a good idea.
Read moreAccess Iceberg tables in S3 Tables using PyIceberg and AWS Glue
tutorial 2025-02-17AWS now offers Iceberg REST support for AWS Glue catalogs and with S3 Tables. They wrote a nice tutorial showing how to use PyIceberg (the official Python client for Iceberg) to create, query, and update tables stored in S3 Tables.
Read moreSnowflake supports S3-compatible object stores, with review
insight 2025-02-05It looks like Snowflake has added support for S3-compatible object stores, but you'll need to have their support team review your request first. The review process took less than 24 hours in our experience.
Read moreNessie Collaborating with Polaris
news 2024-08-02The Nessie team has announced they'll be collaborating with Polaris to contribute to the Polaris project. They specifically mention that like Catalog Level Versioning, Git-like semantics, multi-table transaction semantics to Polaris.
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