clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- getClientHTTPHeader missing isDeterministic()=false override, same bug class as connectionId()
- date_time_overflow_behavior setting silently ignored for all DateTime64/Time64 numeric casts due to hardcoded default_date_time_overflow_behavior in template instantiation
- ToTime64TransformSigned missing clamp causes inconsistent Time64 values that display identically but compare differently
- Test reference file hardcodes database-dependent ZK paths, causing CI failure
- Add port_offset configuration parameter
- INDEX_NOT_USED error thrown when index may actually be used
- bugfix: Fix Distributed queries with multiple ALIAS columns producing wrong aliases
- Wrong totals result with query_plan_merge_expressions disabled
- PARAMETER_OUT_OF_BOUND in JoiningTransform when combining ANY LEFT JOIN with ARRAY JOIN
- Cache permuted columns to avoid redundant permutations during part writing
- Docs
- C++ not yet supported