clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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Help out
- Issues
- Add aiRedact AI function for PII detection and redaction
- Fix wrong argument ordinal in `validateVariadicArgumentsImpl`
- Join-order cardinality estimation runs before MergeTree partition/PK analysis and ignores pruned parts
- Fix operator precedence bug that made KILL MUTATION ignored during mutation execution
- Support bearer-token authentication in BuilderRWBufferFromHTTP
- Fix wrong primary-key pruning for toStartOfDay and relative-number functions on out-of-range DateTime64
- Add aiEstimateTokenCount AI function (pre-flight input token estimation)
- Read Replicated database DDL finished node status atomically via LIST_WITH_STAT_AND_DATA
- Add test for row policy with parallel replicas on the default path
- Fix LOGICAL_ERROR in server AST fuzzer safety-limit stripping on desynced SETTINGS
- Docs
- C++ not yet supported