Iceberg tables
Snowflake Iceberg tables seamlessly integrate the Apache Iceberg Open Table Format (OTF) within the Snowflake cloud platform. This integration enhances data management capabilities by providing robust features such as Atomic Consistent Isolated Durable (ACID) transactions, schema evolution, and time travel for externally stored and accessible files. As a result, Snowflake Iceberg tables deliver efficient query performance comparable to standard tables, ensuring consistent and scalable data operations. They also facilitate interoperability across multiple processing engines and cloud platforms, making them ideal for managing large and evolving datasets without vendor lock-in.
Open table formats explained
OTFs are open source logical tables designed to work with tabular data stored in existing file formats such as ORC and Parquet. In addition to the columnar data itself, OTFs store metadata (i.e., partition statistics and operational logs) in a separate file or...