clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- Fix "Too many marks" for text index on an empty merged part
- ci: fix CLICKHOUSE_CI_LOGS_HOST not set when logs_export_start runs in a separate process
- Virtual row with union produces wrong result
- Correct no-random-settings rationale in 04103_user_network_bandwidth_throttler
- minmax skip index prunes NaN granule under negated float range predicate (`NOT ((val >= a) AND (val <= b))`)
- Add PDX vector similarity index method
- Fix `JSON_QUERY`/`JSON_VALUE`/`JSON_EXISTS` returning Dynamic instead of String/UInt8 on Dynamic arguments
- Fix jemalloc tcache corruption with LTO and re-enable LTO (for jemalloc)
- Fix NOT_FOUND_COLUMN_IN_BLOCK crash when mutating table with part_minmax_index_columns = 'with_block_number_offset'
- Fix broken LowCardinality Nullable partitioned key on re-attach
- Docs
- C++ not yet supported