clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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Help out
- Issues
- Rewrite LEFT to INNER JOIN if possible
- Multiple ARRAY JOIN (per-row cartesian product of arrays)
- CREATE MV ON CLUSTER trying to find source tables in default database
- Run multiple queries with consistent results against replicated tables
- Way to know remaing time from next TTL merge
- Ability to Cache URL tables
- Pushdown JOIN USING/ON subquery into IN section for indexed columns
- Optimise query where with injective dictionary
- INSERT INTO table with default value results in hard-to-understand error message
- system.tables initialization_order field
- Docs
- C++ not yet supported