clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- getMetadataFileAndVersion cannot parse v<V>-<uuid>.metadata.json format generated by REST catalog writes
- reinterpret() to Array(LowCardinality(numeric)) passes validation but throws NOT_IMPLEMENTED at runtime
- `optimize_skip_unused_shards` does not prune shards consistently for Float equality predicates on a Distributed table
- PREWHERE column not included in read plan when used inside parameterized view with JOIN
- Fix possible buffer overflow in ConsoleChannel
- [CI crash] Mutation command splitting failed during alter operation
- Fix Nullable(X)->Y cross-type ALTER MODIFY COLUMN
- Clickhouse Debug build failing on MAC OS 26.3.1
- initializeFromVectorAndValue still has unfixed overflow identical to the one fixed in addValue
- Docker Entrypoint for TCP only
- Docs
- C++ not yet supported