clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- Make array membership functions compare a constant `FixedString` needle zero-padded
- Do not merge an equality into a JOIN condition if its value depends on where it is evaluated
- Fix a query being cancelled up to 1 ms before its `max_execution_time`
- Make a JSON/Object structure-prefix read observe query cancellation
- Do not use a non-deterministic expression as a join key when rewriting a comma or `CROSS` join
- Fix wrong subcolumn value over a `Merge` table with a mistyped child
- Bound the integration tests' nested containers by the job's memory limit
- Make the SQLancer and SQLancerPP nightly jobs report their real status
- Do not treat a non-equality-preserving cross-type cast as an exact set index
- Fix use-after-free on `TRUNCATE` of an `EmbeddedRocksDB` table being read
- Docs
- C++ not yet supported