clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
Triage Issues!
When you volunteer to triage issues, you'll receive an email each day with a link to an open issue that needs help in this project. You'll also receive instructions on how to triage issues.
Triage Docs!
Receive a documented method or class from your favorite GitHub repos in your inbox every day. If you're really pro, receive undocumented methods or classes and supercharge your commit history.
C++ not yet supported63 Subscribers
Add a CodeTriage badge to clickhouse
Help out
- Issues
- Fix EXISTS semantics with correlated columns in the inner SELECT list
- Reject Iceberg ALTER DELETE/UPDATE on non-Parquet tables
- Log live local thread pools at GlobalThreadPool shutdown
- Cherry pick #103268 to 25.8: Fix data loss on HDFS writes: flush buffer in WriteBufferFromHDFS::finalizeImpl
- Refreshable MV target tables keep stale inactive parts between refreshes and repeatedly abort background merges
- Logic error: predicate partitioning violation with correlated EXISTS and RIGHT JOIN returns zero for all TRUE/FALSE/NULL branches in ClickHouse
- Logic error: INNER JOIN ON predicate is not equivalent to CROSS JOIN with WHERE
- Enable unsigned integer overflow checks in undefined behavior sanitizer
- Iceberg: skip eager getContent() JSON serialization when metadata log is disabled
- Logic error: INNER JOIN is not commutative under equivalent predicates (JOIN reordering breaks result)
- Docs
- C++ not yet supported