clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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Help out
- Issues
- Move parts from volatile volumes to persistent storage on graceful shutdown
- Idempotency key for DDL operations
- Improve GLOBAL IN/JOIN performance and respect max_execution_time
- ATTACH/MOVE PARTITION/PART with different scheme
- Parallel execution of read requests in Keeper
- Split Keeper MultiRead requests into multiple smaller requests
- Smarter request dispatching in Keeper
- Multiple Keeper sessions from ClickHouse server
- Optimizations for system.aggregated_zookeeper_log
- Support ALIAS columns in preprocessor argument for Full-Text Index
- Docs
- C++ not yet supported