clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- Fix arrayROCAUC and arrayAUCPR returning order-dependent results for NaN scores
- Text index is never used when `hasAnyTokens`/`hasAllTokens`/`hasPhrase` are called with an explicit tokenizer argument
- Fix `notHas` key type compatibility
- Resume a NATS JetStream subscription after a reconnect
- Use the text index when a tokenizer argument matches the index tokenizer
- Do not clean up an Iceberg commit whose outcome is unknown
- Offer the `/`-commands of the client, and name them when misspelled
- Perf: Bulk copy selected runs in ColumnVector filtering
- Copy a table function's AST per read of a Distributed table
- Query cache on disk, backed by the filesystem cache
- Docs
- C++ not yet supported