clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- Refresh TO-target materialized view columns when upstream tables are altered
- Fix crash moving an empty part to a plain_rewritable disk
- Use an exact primary key range for LIKE without wildcards
- Fix flaky test 03923_kafka2_keeper_offsets
- Reject nested cluster table functions with a clear error instead of crashing
- Fix exact object existence checks in S3 backup IO and destination path in Azure backup copyFile
- Support group_by_use_nulls in WITH TOTALS
- Fix minmax skip index and partition pruning skipping NaN under negated float ranges
- Fix wrong result for duplicate-named subquery columns wrapped in SELECT *
- Logical error: 'Inconsistent AST formatting: the original AST: (STID: 1941-1bfa)
- Docs
- C++ not yet supported