clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- Cherry pick #106375 to 26.3: Handle truncated S3 objects in predownloadForFileSegment and readBigAt
- replaceRegexpOne() Does not set the "s" flag on regular expressions
- Legacy analyzer: cross_to_inner_join_rewrite fails with INVALID_JOIN_ON_EXPRESSION on CROSS JOIN + WHERE col = (scalar subquery)
- WASM UDF api/functions to interact with (zoo)keeper
- parallel_view_processing behaviour change after 25.5 is not reflected in docs
- Logical error: 'Unexpected exception in refresh scheduling' (STID: 2508-3e7b)
- part_minmax_index_columns table NOT_FOUND_COLUMN_IN_BLOCK during ALTER UPDATE
- Text index wrong result with `query_plan_optimize_lazy_final`
- LOGICAL_ERROR: Unsupported argument types for function geohashesInBox
- Broken LowCardinality(Nullable(Int)) partitioned table on re-attach
- Docs
- C++ not yet supported