Dive deep into the inner workings of Delta Lake's DELETE, UPDATE, and MERGE operations in this technical talk. Explore how commits, snapshot isolation, and partition and file changes occur during these operations and structured streaming. Learn about the Delta Lake Transaction Log, understand the fundamentals and actions performed when executing DELETE, UPDATE, and MERGE tasks, and discover techniques for improving performance. Gain insights into extended MERGE syntax, streaming aggregates, and GDPR compliance. Examine Delta Lake releases, roadmap, and connectors, and understand how various users leverage Delta Lake in their data workflows.
Diving into Delta Lake: How DELETE, UPDATE, and MERGE Work - Part 3