clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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Help out
- Issues
- Fix mis-ordering with read_in_order_use_virtual_row_per_block on wide partial reads
- Fix possible OOM due to a too-large string literal sent within the query
- [Security] Please rebuild Docker Images to pick up libgnutls30 patch (CVE-2026-33845, CVE-2026-42010)
- Fix JSON data misdetected as TSKV during format auto-detection
- Fix EXECUTE AS for LDAP-backed users not yet logged in
- Add documentation test for STID 3336-2f87
- Fix LOGICAL_ERROR in DatabaseReplicatedDDLWorker with max_replication_lag_to_enqueue=0
- Multi-stage distributed queries
- Add RESET SESSION statement
- 3-arg `LIKE ... ESCAPE` bypasses primary key and text index conditions due to arity-gated rejection
- Docs
- C++ not yet supported