clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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Help out
- Issues
- Cherry pick #92339 to 25.3: Check and mark the interserver IO address active in DDL worker
- Cherry pick #92339 to 25.8: Check and mark the interserver IO address active in DDL worker
- XML processing via XPath
- Bypass filesystem cache in case of disk failure
- Truncate for iceberg
- (Issue: 87255) - Fix TRUNCATE with HIVE partitioning in S3
- Issue 56426 a limit on the number of subcolumns in a table
- Namespace support in table names for Datalake Catalogs
- Support for multiple columns and index granularity > 1 in top-K threshold filtering optimization
- ADD ENUM VALUES
- Docs
- C++ not yet supported