clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- Make test_cluster_all_replicas_query deterministic by gating on a pause-effective probe
- Fix max_rows_to_transfer for GLOBAL IN/JOIN under the analyzer
- Make release workflow idempotent: safe to rerun after partial failures
- Per-CPU memory budget for max_untracked_memory to avoid OOMs
- Add keeper-stress-analysis skill for Keeper PR validation
- BoundingBox and Centroid functions
- Add test: `areColumnSourcesEqual` recursive descent through `FunctionNode` children untested
- Add test: `throwIfWindowViewIsDisabled` paths and `disabled_due_to_analyzer` ATTACH state are entirely untested
- Cherry pick #102884 to 25.8: Optimization for deferring row policy and PREWHERE
- Cherry pick #102884 to 26.2: Optimization for deferring row policy and PREWHERE
- Docs
- C++ not yet supported