clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- Cherry pick #98754 to 25.12: Propagate outer WHERE through `StorageView` for skip unused shards
- [CI crash] Segfault in ContextData destructor during MetricLog flush
- Speed up primary key ranges pruning for parts with many granules.
- Unload old storage in-memory when applying snapshot in Keeper
- Backport #99108 to 26.1: Fix crash during ALTER TABLE REMOVE SETTING in iceberg
- Add coverage for unicode_word hasToken/equality text index predicates (PR #99357)
- Add bzip2 to empty-stream-from-URL test
- Fix timeout in `03781_json_max_dynamic_subcolumns_control_on_parsing`
- Backport #98754 to 26.1: Propagate outer WHERE through `StorageView` for skip unused shards
- Fix progress stats for async insert queries
- Docs
- C++ not yet supported