clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- file globbing (**) does not match files in current directory (zero depth)
- Flaky test: 01396_inactive_replica_cleanup_nodes_zookeeper
- Azure 403 leads to POTENTIALLY_BROKEN_DATA_PART
- Cherry pick #106076 to 25.8: Bump `krb5` to 1.22.2
- OneLake Iceberg catalog read fails: Blob API calls sent to DFS endpoint
- Bounded-memory execution for SELECT DISTINCT … ORDER BY … LIMIT (top-K pushdown)
- Logical error: 'Inconsistent AST formatting: the original AST: (STID: 1941-1bfa)
- system.view_refreshes written_rows appears doubled for REFRESH MV writing via Distributed table
- Fix vacuous truth for x op ALL (empty subquery)
- Make regexpExtract return the whole match for patterns without a capturing group
- Docs
- C++ not yet supported