clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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Help out
- Issues
- Prototype: run each macOS CI job in a throwaway Tart VM
- Echo a mask for every typed character in password prompts
- Iceberg writes: timestamp (without time zone) columns are written to Parquet with isAdjustedToUTC=true, making the files unreadable in Snowflake
- Partial join push-down drops `indexHint` inside OR, losing index pruning
- Run the ASan+UBSan unit tests and flaky check on ARM runners
- Table shared with a nested `UNION ALL` view: `Duplicate announcement`
- Subquery or view that disables parallel replicas is read once per replica
- Nested view FINAL/opt-out ignored, causing rows counted per replica
- Drop the inner tables of a `TimeSeries` table whose `CREATE` fails
- Typed `IN (SELECT ...)` narrowing casts set to `String`, drops tables like `01`
- Docs
- C++ not yet supported