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2020-04-16 | Diving into Delta Lake - DML Internals

README.md

Diving into Delta Lake: DML Internals

2020-04-16 | Watch the video | This folder contains the presentation and sample notebooks

In the earlier Delta Lake Internals webinar series sessions, we described how the Delta Lake transaction log works. In this session, we will dive deeper into how commits, snapshot isolation, and partition and files change when performing deletes, updates, and merges. In this webinar you will learn about:

  • A quick primer on the Delta Lake Transaction Log
  • Understand the fundamentals when running DELETE, UPDATE, and MERGE
  • Understand the actions performed when performing these tasks
  • Understand the basics of partition pruning in Delta Lake