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 supported68 Subscribers
Add a CodeTriage badge to clickhouse
Help out
- Issues
- Sort order is not propagated when we use optimize_aggregation_in_order
- Update JSON.mdx to match new output_format_json_quote_64bit_integers…
- Keep lldb's JIT breakpoint out of the server in clickhouse-test
- Fix nullable handling in generic array hash paths
- Per-query cache boundary alignment is unvalidated: LOGICAL_ERROR on cached-disk read
- JSON type: an integer inside an array is silently rounded to a double (2⁵³+1 → 2⁵³, `Int64` max → 9223372036854776000) when an earlier row in the same block had a float array on that path
- `DateTime` under `Variant` still crosses as text: wrong instant on shard
- Arrow readers ignore the clickhouse.opaque tag when deriving a type from the schema
- Arrow Flight cannot read a Variant back: the Arrow-library reader has no union support
- Re-implement #117803
- Docs
- C++ not yet supported