clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- toTime with use_legacy_to_time = 0 returns negative time for extended-range DateTime64 with non-UTC timezone (25.6–25.8)
- UBSan: null RowBitmaps deref in NotJoinedMerge::fillColumns (partial merge join RIGHT/FULL non-joined path)
- needCastFromString routes Map-containing-Dynamic/Variant/Object params through unsupported CAST-from-String, throwing TYPE_MISMATCH on previously-working queries
- `formatNodePretty` omits parentheses on the right operand of left-associative operators, misrendering a-(b-c) as a-b-c
- Add `max_tables` database setting for `Atomic` and `Ordinary`
- Add scheduled workflow to bump distroless base image digests
- Fix JSON-as-string setting name in JDBC docs
- Fix the streaming-insert block wait not expiring under the query profiler
- Backport #108500 to 26.5: Fix flaky test 02161_addressToLineWithInlines
- Refactor runtime filter hierarchy
- Docs
- C++ not yet supported