ClickHouse / ClickHouse/ClickHouse

Cache for non affected parts by on fly mutation

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#76,272 0 comments 2 reactions 0 assignees View on GitHub
comp-mutations external feature
Dominant language
C++
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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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