clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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Help out
- Issues
- Fix LazilyReadFromMergeTree optimization with ALIAS columns (#96452)
- Tune performance test query timings to target 100-200ms on CI
- Allow multiple key condition atoms per predicate leaf
- Randomize tests with DETACH/ATTACH table before query execution
- Detect UTF-16 BOM in CSV/TSV/JSONEachRow input and process it accordingly.
- Add an experimental regex-free glob parser
- Improve performance of bucket split setting in object storage cluster
- Introducing a new fuzzer check in the ClickHouse CI for my dear friend
- Serialize decimal-backed constants exactly in distributed queries
- Time zone for Iceberg partitioning
- Docs
- C++ not yet supported