clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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Help out
- Issues
- Read Parquet files with data pages that have no values
- Iceberg REST Catalog: Add warehouse support (part 1)
- Track used skip indices in query log
- Qualify table function arguments sent to parallel replicas
- Fix a web terminal query that failed on the client side staying in `system.processes`
- Stop the other S3 reads of a failed merge or mutation
- Fix a `set` skip index dropping matching granules for a derived `indexHint` over an alias named like a column
- Part check ignore query cancellation
- Merge cross-side range predicates from WHERE into the JOIN condition
- Join reordering: without NDV, assume the smallest table joined on a key holds the unique key
- Docs
- C++ not yet supported