clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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Help out
- Issues
- Add Arrow Flight interface documentation
- [WIP] Add backup engine URL()
- Support LIMIT 0 or LIMIT n OFFSET m in correlated subqueries
- Fix LOGICAL_ERROR race between creation and removal of replicated table
- Enable `use_top_k_dynamic_filtering` and `use_skip_indexes_for_top_k` by default
- Add experimental AI functions `llmClassify/Extract/GenerateSQL/Translate/GenerateContent` and `generateEmbedding[OrNull]`
- Sharded Aggregation for high cardinality data
- perf: Prune parts for `ORDER BY LIMIT` queries on partitioned tables when `optimize_read_in_order=1`
- Use blocked Bloom filter for join runtime filters
- Propagate case sensitivity from parent disk to cache wrapper
- Docs
- C++ not yet supported