- - Reduced test flakiness and fixed shard initialization issues (adjusted sleep times, bucket load handling).
- - Boosted filtered‑search performance with parallel HNSW flat search, rescoring speed gains, and extended slow‑log filtering capabilities.
- - Enhanced raft reliability and backup robustness by moving node selector to store config, skipping schema callbacks during catch‑up, and gracefully canceling backups on node restarts.
v1.27.4 - Filtered search performance improvements
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Bound digest RPC memtable snapshots to the requested key range and improved async replication performance by negotiating binary digest encoding and carrying byte ID digests end‑to‑end.
Added new REST search endpoints (bm25, hybrid, near object, aggregate counts) and backup role inclusion feature.
Fix async replication handling, including local resolution of replicas, leaked goroutine fixes, and proper tenant restoration on failures.