Delta Lake
Open-source storage framework for lakehouses
⭐ 4.5/5 (3000 reviews)
About Delta Lake
Delta Lake is an open-source storage framework that brings ACID transactions to Apache Spark and big data workloads. It provides schema enforcement, time travel, and unified batch and streaming.
Key Features
- ACID transactions
- Schema enforcement
- Time travel
- Unified batch & streaming
- DML operations
- Audit history
✅ Pros
- Battle-tested at scale
- Spark-native
- Databricks support
- Active community
❌ Cons
- Spark-centric
- Databricks ecosystem
- Metadata overhead
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