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 supported66 Subscribers
View all SubscribersAdd a CodeTriage badge to clickhouse
Help out
- Issues
- Push filters into the part of the query parallel replicas execute, and ship them to the replicas
- `join_use_nulls = 1` still blocks transitive predicate inference into the left table (single-sided predicate)
- Keeper: put multiple requests into one nuraft log entry
- Fix join filter pushdown
- Fix Kafka consumers lingering after shutdown
- Parquet reader: rep/def level processing in `Reader::readRowsInPage` grows its output containers once per value
- Do not pre-filter a join side with a condition that reads no column
- Fix wrong results when two calls of a table function differ only in an OVER or SAMPLE clause
- Fix paimon incremental read fencing
- Do not prune comparisons that are compared element by element
- Docs
- C++ not yet supported