clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- New JSON-type fuzzing proposal
- Selection of hash join inner table
- Attempt to use column N in a filter condition results in column N-1 being used instead
- The implementation of ColumnConst::compareAt should be similar with ColumnSparse::compareAt
- Stateless test `02916_glogal_in_cancel` is rarely flaky with `DB::NetException: All attempts to get table structure failed`
- Allow parallel REPLACE PARTITION to replace multiple partitions at once
- Ability to bootstrap with variable random seed.
- Apply `preferred_block_size_bytes` and `preferred_max_column_in_block_size_bytes` settings for IRowInputFormat
- Upgrade LZ4 to v1.10.0?
- JWT authentication with signature and payload validation
- Docs
- C++ not yet supported