ScyllaDB 2026.2: DynamoDB Streams and Vector Search, Trie Indexes, and Strongly Consistent Tables
Jun 29, 2026Tzach Livyatan

Summary
Introduces DynamoDB compatible API (Alternator) enhancements, including DynamoDB Streams compatibility (now GA) and a Vector Search extension. Discusses performance improvements with Trie index as the default and connection storm mitigation. Mentions experimental features like Strongly Consistent Tables and vNode-to-Tablet online migration.
More from the System Scalability Design trail
- Building a New Rust Driver for ScyllaDB’s DynamoDB API – with 58% More Throughput
- How Sprig Replaced Postgres, ClickHouse & Redis…with 4-8x Better Latency
- How Medium Powers Real-Time Recommendations at 1M OPS
- DDIA 2nd Edition Excerpt: On Scalability
- Lessons Learned from Real-World NoSQL Database Migrations