clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- LeaNN Hub Node Pruning for Vector Similarity Index - Intern Tasks 2025/2026
- WHERE Clause Fails When Using Subquery-Alias Columns
- Backport #94093 to 25.11: Fix: integer overflow in Throttler
- Backport #94093 to 25.12: Fix: integer overflow in Throttler
- `EXPLAIN SYNTAX` and `IQueryTreeNode::toAST` should format all operators as functions
- Filter pushdown for distributed table with datetime
- Move QueryPlanSerializationSettings to Settings.cpp
- Remove feature `SYSTEM RESTORE DATABASE REPLICA`
- Clickhouse Keeper crash handle_install_snapshot_req
- Error when working with JSON columns that has BigInteger values
- Docs
- C++ not yet supported