clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- Fix decoding negative `DECIMAL(19..38)` values in Paimon `BinaryRow`
- Reset `previous_values` when opening a new perf event descriptor in `PerfEventsCounters`
- Default `latest_sequence_number` to `0` for Iceberg v1 snapshots
- Fix Prometheus `/api/v1/query` rejecting `role`, `query_id`, `stacktrace`, and `quota_key` parameters
- Fix `replaceRegexpAll` rewrite when pattern starts with `^(?)?`
- Fix `LOGICAL_ERROR` in `widthBucket` when `high - low` overflows `Float64`
- Settings history records of defaults changed in 26.8 are dated 26.9/26.10 on master and release/26.10, so compatibility='26.8' reverts them after the upgrade
- Accept `SQL_ASCII` `client_encoding` in PostgreSQL protocol handler
- Enable jemalloc retain on macOS to avoid stranded anonymous memory
- Fix signed integer overflow in `QueryConditionCache` time condition floor division
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