clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- Split kafka integration tests
- Store async insert pending .bin files in the external SSD storage instead of boot disk
- ClickHouse Keeper - RaftInstance: skipped sending msg to 3 too long time, last msg sent 600 ms ago
- Backport #66018 to 24.6: Fix 'Not-ready Set is passed' in system tables
- Test `02922_deduplication_with_zero_copy` has failed
- Lightweight deletes are extremely slow when index_granularity is small (e.g. 128)
- Support incremental query execution using on-disk query cache
- PK Join on a large table is extremly SLOW
- Aggregating metrics for parallel replicas on the initiator node
- S3 Function dependency of space characters
- Docs
- C++ not yet supported