clickhouse
https://github.com/yandex/clickhouse
C++
ClickHouse is a free analytic DBMS for big data.
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- Issues
- Iceberg remove_orphan_files on Azure with a hierarchical namespace takes directories for orphan files and fails to delete them on every run
- Finalize the file written by an INSERT broken off by `timeout_overflow_mode = 'break'`
- Apply `additional_result_filter` to `remote()` and `Distributed` queries
- Evaluate a materialized view's scalar subquery per inserted block when a row policy of a table it reads has a subquery
- Fix a crash in parallel replicas INSERT SELECT when the SELECT's own SETTINGS rule out the local plan
- Accept `Storage memory check` increases in PRs labelled `memory` and `pr-performance`
- Name Iceberg metadata files in the scheme the table already uses
- Run a query without parallel replicas when a RIGHT JOIN over a joined left side cannot be shipped
- Iceberg: trim `metadata-log` to `write.metadata.previous-versions-max`
- Do not substitute SQL UDFs into names of engines, codecs, statistics, index types and aggregate functions
- Docs
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