Data Sharing

1. September 21, 202631 min read

   How Apache Polaris Plans to Share Iceberg Tables Across Organizations

   Apache Polaris's Open Sharing proposal adds first-class shares, external consumers, and listings so any Iceberg REST engine can read shared tables.

2. August 4, 202620 min read

   What Zero-Copy Data Sharing Actually Does Between Salesforce, Snowflake, and Databricks

   What zero-copy data sharing actually does across Salesforce, Snowflake, and Databricks: query federation, file federation, catalog federation, and when.

3. July 25, 202631 min read

   What Zero-Copy Actually Costs

   Six architectures share the phrase zero-copy, and they have different costs, failure modes, and governance stories.

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