clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- Iceberg out-of-bounds with a materialized view
- Use skip indexes (e.g. bloom_filter) for `arrayJoin(arr) = 'x'` filter conditions via the implied `has(arr, 'x')`
- Optimize mutation loading
- Docs: update redis.md
- Read Keeper changelogs in parallel at startup
- Fix logic error which leads endless mutation failures.
- Supply `_sample_factor` to the per-part read path used by mutations and merges
- Fix Iceberg insert out-of-bounds abort on schema column-count mismatch
- Add fast_float_math setting for vectorized exp2/exp10/log2/log10/pow
- compat build not available as packages, breaks installations using packages when AVX2 isn't supported
- Docs
- C++ not yet supported