clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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Help out
- Issues
- Add perf-report Claude skill and fix CI report artifact links
- DiskObjectStorage synchronously wait blob removal in transactions
- Resubmit #98662: Add a setting to disallow settings profiles from config in sql
- Automatically Optimize Queries on Time-Partitioned Tables
- Avoid exceptions when lifting ARRAY JOIN past throwing expressions
- Add DETERMINISTIC keyword to WASM UDF CREATE FUNCTION syntax
- Improve ClickHouse Keeper performance by introducing per session write barriers (instead of global)
- Add web terminal interface to clickhouse-server
- Implement CREATE HANDLER / DROP HANDLER / ALTER HANDLER queries
- Direct WHERE predicate fails with `TOO_FEW_ARGUMENTS_FOR_FUNCTION`, while equivalent subquery form succeeds
- Docs
- C++ not yet supported