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- Building CDC implementations for the array of streaming eco-systems: Spark Streaming, Flink etc.
- Providing a linearizable CDC stream.
- SSTable imports (bulk writes, imports, or any writes outside of the normal CQL path) will not be supported. Only writes that go through the commit log are supported.
- Providing before and after states; we target providing only the mutation as it appears in the commit log. This avoids a read-before-write pattern which would have major implications for performance and scalability on the database.
Approach
The foundation of CDC will be code to:
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