clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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Help out
- Issues
- Implement Prometheus /api/v1/series, /labels, /label/values endpoints
- Allow specifying server configuration in the command line without prepending the `` -- `` separator
- Add detached execution for non-readonly queries
- Backport #96861 to 25.8: Fix `ALTER DROP COLUMN` after lightweight updates
- Fix JSON/XML format statistics race condition with parallel replicas
- ORC/Parquet/Arrow: warn when URL doesn't support Range Byte offsets causing the whole file to be read.
- Forward static S3 credentials for Unity DataLakeCatalog tables
- Iceberg Logical error: 'PREWHERE passed to format that doesn't support it'
- Introduce `SYSTEM CLOSE CONNECTIONS [interface]` and `SYSTEM CLOSE CONNECTIONS AND STOP LISTEN [interface]`
- Performance issue: RESTORE DATABASE from tar archive is slow due to inefficient file access
- Docs
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