clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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Help out
- Issues
- MetadataStorageFromDisk add removal log
- Implement parameterized queries in the Web UI
- Skip Parquet filter pushdown for Dynamic, Object, and Variant columns
- Fix exception when reading Iceberg table with nested types in Map
- Fix DeltaLake exception when accessing Tuple subcolumns with column mapping
- Fix inconsistent AST formatting for `EXPLAIN AST INSERT` with trailing output options
- Add assertions in IColumn::mutate to verify deep unique ownership of sub-columns
- Support soft memory limit for standalone keeper running as server
- Fix server shutdown deadlock
- Fix shared variant column pointers in `ColumnVariant::filter`
- Docs
- C++ not yet supported