ClickHouse / ClickHouse/ClickHouse
Cache for non affected parts by on fly mutation
Open
comp-mutations
external
feature
- Dominant language
- C++
- Stars
- 49.9k
- Forks
- 9k
- Avg merge
- 20h 33m
- Merged PRs (30d)
- 501
Description
### Company or project name
_No response_
### Use case
In case of using feature "on fly mutations" it's possible to remember, which parts doesn't have rows suitable for delete.
And skip applying of on fly mutation step to such parts.
### Describe the solution you'd like
Cache, potentially can be implemented on top of query conditions cache https://github.com/ClickHouse/ClickHouse/pull/69236
### Describe alternatives you've considered
_No response_
### Additional context
https://github.com/ClickHouse/ClickHouse/pull/74877#issuecomment-2660911249
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