clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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Help out
- Issues
- Limit the number of columns that receive automatic statistics
- Sync changes
- `sum(if(cond, 0, throwing_expr))` throws under default settings — `optimize_rewrite_aggregate_function_with_if` turns it into `sumIf` and defeats the short-circuit guard
- Fix NOT_IMPLEMENTED for Merge over Distributed with a JOIN and a GROUP BY modifier
- Bump `idna` from 3c8be01 to 0.5.5
- Wrapping a `JOIN ... USING` query in a subquery changes the value of the qualified join column
- Do not create or chown storage_configuration disk paths in Docker entrypoint
- Prefer the alias over a table name when a join qualifier matches both
- Prove the default codec of a Compact part from its shared data file
- Do not remove another column's stream with a dropped marker column
- Docs
- C++ not yet supported