clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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Help out
- Issues
- Add auto mode to `query_plan_optimize_join_order_algorithm`
- Finer-grained subquery cache propagation control
- Fix unauthenticated TablesStatusRequest in interserver mode
- [RFC] Streaming Queries
- Support for LIKE ... ESCAPE ... clause
- [CI crash] Double deletion of MergeTreeDataPartCompact in multi_index
- Support `UNIQUE` predicate that tests for no duplicate rows in a subquery
- Add new metric - jemalloc fragmentation
- Optimize `json.path[N].nested.path` to `json.path[].nested.path[N]`
- [CI crash] Double deletion of MergeTreeDataPartCompact
- Docs
- C++ not yet supported