clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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Help out
- Issues
- Simpler way to force recalculate checksums.txt (for Replicated tables especially)
- MATERIALIZE COLUMN with different default value can be run on column from PARTITION BY (and by this break partitioning)
- `cluster/clusterAllReplicas` queries will reuse connections from connection pool
- Logical Error: Column description is empty and it can't be built from sample from table
- Proper Materialized views startup dependencies
- [Optimization] Apply filter prior aggregation for deterministic case
- Allow virtual hosted s3 bucket regardless of URL pattern
- Iceberg Partition Pruning for time-related partition transforms
- SplitTokenExtractor::nextInStringLike get less token than expected
- Function `changeYear` is allergic to nanosecond-precision DateTime64 inputs
- Docs
- C++ not yet supported