clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- 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
- Add `type_json_skip_null_typed_paths` setting to treat NULL typed JSON paths as absent
- Support parsing big integers in JSON type via patched simdjson
- AI functions: resolve credentials from `ai_credentials` setting instead of param
- Fix lazy final text index direct read
- Fix iceberg write for metadata without refs
- Common: mask sensitive data on Exception::addMessage
- Docs
- C++ not yet supported