clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- RFC: Pipeline MergeTree index analysis with reads
- RFC: add a least-request (Power-of-Two-Choices) load_balancing mode
- `INSERT` that leaves a cyclic `DEFAULT` chain to defaults raises `UNKNOWN_IDENTIFIER` instead of `CYCLIC_ALIASES`
- MULTIPLE_EXPRESSIONS_FOR_ALIAS on Distributed JOIN when both tables have an ALIAS column with the same name
- Fix performance regression when reading `Dynamic` columns with multiple threads
- backfill_distroless: also update :latest-distroless on the highest version
- Play: open Web Terminal in a new tab via middle-click or Ctrl/Shift+click
- Play: database panel hide button, full-width clickable rows, and width-jitter fix
- Client AI: do not send `temperature` unless explicitly configured
- The docs for `dictGetAll` look weird
- Docs
- C++ not yet supported