clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- Backport #104141 to 25.8: Fix write out of bounds in quantileTiming deserialization
- find_symbols.h: implement AArch64/NEON SIMD path
- Fix int32_t overflow in `lowerUTF8`/`upperUTF8` for large buffers
- RFC: Vector Search Improvements and vector similarity index 2.0
- Override getAllTableNames() in DatabaseDataLake to avoid heavyweight …
- Logical error: Not-ready Set is passed as the second argument for function 'A (STID: 0250-4409)
- Fix numerous semantic inconsistency with `optimize_inverse_dictionary_lookup`
- Wire role_arn/role_session_name into Keeper S3 snapshot client
- [CI crash] Segfault in AggregateFunctionCrossTab<CramersVData>::serializeBatch on TCP send path
- `optimize_read_in_order=1` coule be much slower than normal query。
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