clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- CTE with SELECT * prevents subcolumns pruning
- Changing the default expression for a column should materialize the old default in the old parts
- Expose proper tests logs for integration jobs
- RFC: Memory Sample Profiler v2
- Adding last modify time info in iceberg metadata file cache key
- Add native offical support for Clickhouse in Apache Airflow
- Exception 33 (CANNOT_READ_ALL_DATA) during SELECT
- Error message 'All elements of Enum data type must be of form ...' is not quite accurate
- [RFC] Query plan caching
- Implement vertical insert algorithm for MergeTree
- Docs
- C++ not yet supported