clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- Require SHOW COLUMNS to read DDL columns in system.tables
- Fix LOGICAL_ERROR in DistanceTransposedPartialReadsPass with Nullable arguments
- Bound flaky-check shutdown, timeout doesn't fail a passing run
- Include `skip_first_lines` in schema cache key for `WithNames` formats
- Scope parser error messages to the current statement
- Fix UBSan signed integer overflow in toStartOfSecond/Millisecond/Microsecond near INT64_MIN
- Add native support for GCS
- Intorduce analyzer_compatibility_prefer_alias_over_subcolumn
- Guard against PLACEHOLDER execution in FutureSetFromSubquery::build
- Fix Sort order of blocks violated for Nullable(Tuple(.., Nullable, ..)) subcolumn merges
- Docs
- C++ not yet supported