clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- Text index: support '<string>%' and '%<string>' patterns for LIKE/ILIKE optimization
- Treat a NULL nullable string column on the right of IN as absent
- Do not let a post-run coverage diagnostic discard a finished test run's exit code
- Optimize delayInsertOrThrowIfNeeded overhead
- Bump `silk` to the latest `clickhouse-public`
- Explain analyze estimate and actual cost
- Backport #112327 to 26.6: Fix use-after-free on a sparse join key in a direct dictionary join
- Fix TopK filtering dropping NULL and NaN rows from the answer
- Convert OUTER join to INNER join by null-rejecting join conditions
- Incremental RMV presist cursor in Iceberg snapshot
- Docs
- C++ not yet supported