clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- bech32Encode/bech32Decode only supports bech32m (BIP350/Bitcoin Taproot) — request for BIP173 (original bech32) support
- wip merge expression into join
- Add grant_scope enum to system.grants (#92835)
- Is it possible to re-calculate a materialized column when an AggregatingMergeTree table merges parts?
- Optimize TRUNCATE DATABASE TABLES LIKE by pre-cancelling merges in parallel
- Add a setting that makes ClickHouse compatible with the SQL standard
- Use Rust nightly-2026-03-02
- Implement fused TopNAggregation operator for GROUP BY ... ORDER BY aggregate LIMIT K
- Backport #95408 to 25.12: Fix reading subcolumns of ALIAS columns
- [Draft] Add distroless Docker image variant for server and keeper
- Docs
- C++ not yet supported