Unverified50% confidenceFactExact time
Databricks' Delta Lake adds a transaction log on top of Parquet files, giving the data lake ACID properties and time travel capabilities.
1
Sources
50%
Confidence
Long-term
Relevance
10/27/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedDatabricks implemented the data Lakehouse architecture through its open-source project Delta Lake.76% similarUnverifiedDelta Lake is an open-source storage layer built on top of the data lake, providing ACID transactions, schema evolution, time travel and efficient upsert/delete capabilities for Spark and Databricks.76% similarUnverifiedQueries in Databricks AI/BI dashboards hit data in Delta Lake directly, without requiring additional data migration or copy creation.71% similarUnverifiedDelta Lake uses a transaction log (_delta_log), Apache Iceberg uses manifest files and a metadata tree, and Apache Hudi uses a timeline (Timeline) as the mechanism for implementing the metadata layer.70% similar
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