clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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Help out
- Issues
- Estimate read filter selectivity by sampling on a small set of rows from table
- Iceberg manifest files compaction
- Aggregate function combinator `-Tuple`
- DB::Exception: Not found column _block_number in block.
- [RFC] Improvement of EXPLAIN PLAN and addition of EXPLAIN ANALYZE
- Allow cancellation of scalar subqueries
- Add support for inserting Avro Fixed for more Int types
- Add clean-tsan Claude skill for automated TSan error detection
- Aggregate function combinator `-Tuple`
- Support tuple element aggregation and summing recursively
- Docs
- C++ not yet supported