- Fix a data race in the commit logger and other concurrency bugs (waitgroup defers, queue shutdown).
- Rework LSM store foreground/background synchronization to reduce lock contention and latency spikes, improving overall performance.
- Remove dead code and fix numerous test and backup issues, including context handling, timeout propagation, and memory usage reductions.
v1.31.18 - LSM store latency spikes improvement
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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.