clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- Add test: End-to-end `ARRAY JOIN` on a `Nested` column with a `LowCardinality` member (non-constant `nested()` path) is untested
- Make clickhouse-local temporary storage limit configurable
- Keeper: fix digest computation for SetACL requests
- Fix wrong results in match/extract for regexps with hex and octal esc…
- Fix: validate {_partition_id} path when partition_strategy=hive is implicit via compatibility setting
- Fix STID 1941-1bfa: stop mutating call-syntax arrayElement on kql_array_sort_*
- Speed up `QBit` distance functions by resolving SIMD kernels once per call
- S3Queue: fix "file is already processed" error in ordered bucket mode
- Account prettyPrintJSON output buffer in the MemoryTracker
- Optimize and simplify timeSeries*ToGrid() aggregation functions
- Docs
- C++ not yet supported