Iceberg

e6data supports querying Apache Iceberg tables via external catalogs such as Snowflake Open Catalog, AWS Glue, and Apache Polaris. Iceberg is a high-performance, open table format built for large-scale analytics, with schema evolution, partitioning, and metadata versioning.

Capability

Iceberg v1

Iceberg v2

Copy-on-Write (CoW)

Supported

Merge-on-Read (MoR)

Supported

Position deletes

Supported

Equality deletes

Not supported

Schema evolution

Supported

Time Travel

Not supported

Hidden Partitioning

Supported

Partition evolution

Supported

Note - Support for Iceberg v3 spec is in progress

Sample queries

-- List all tables in a catalog namespace
SHOW TABLES FROM glue_catalog.sales;

-- Query records from an Iceberg table
SELECT *
FROM glue_catalog.sales.q1_orders
WHERE total_amount > 1000;