Explanation:
Change Data Feed (CDF) is a feature in Delta Lake designed to automatically generate CDC feeds. It captures row-level changes, including the data and metadata that indicate whether a row was inserted, deleted, or updated. This functionality is crucial for tracking changes over time within Delta Lake tables. Reference: Delta Lake Documentation
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Which feature of Delta Lake is described as automatically generating CDC (Change Data Capture) feeds for Delta Lake tables?
A
Auto Optimize
B
Change Data Feed (CDF)
C
Spark Watermarking
D
Slowly Changing Dimension (SCD)
E
Optimized writes