Tech Talk | Diving into Delta Lake Part 1: Unpacking the Transaction Log скачать в хорошем качестве

Tech Talk | Diving into Delta Lake Part 1: Unpacking the Transaction Log

Online Tech Talk hosted by Denny Lee, Developer Advocate @ Databricks with Burak Yavuz, Software Engineer @ Databricks Link to Notebook: https://github.com/dennyglee/databric... The transaction log is key to understanding Delta Lake because it is the common thread that runs through many of its most important features, including ACID transactions, scalable metadata handling, time travel, and more. In this session, we’ll explore what the Delta Lake transaction log is, how it works at the file level, and how it offers an elegant solution to the problem of multiple concurrent reads and writes. In this tech talk you will learn about: What is the Delta Lake Transaction Log What is the transaction log used for? How does the transaction log work? Reviewing the Delta Lake transaction log at the file level Dealing with multiple concurrent reads and writes How the Delta Lake transaction log solves other use cases including Time Travel and Data Lineage and Debugging See full Diving Into Delta Lake tutorial series here: https://databricks.com/diving-into-de... Databricks is proud to announce that Gartner has named us a Leader in both the 2021 Magic Quadrant for Cloud Database Management Systems and the 2021 Magic Quadrant for Data Science and Machine Learning Platforms. Download the reports here. https://databricks.com/databricks-nam...