[BugFix] Fix the bug of incorrect updates in the vacuum version. (backport #56273) #56331
+27
−5
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Why I'm doing:
We add vacuum version into partition to decide one partition need vacuum or not. And only the partition which minRetainVersion is greater than lastSuccessVersion will trigger vacuum. So the lastSuccessVersion will be set to the minimum vacuum success version for all tablets.
However, there exist the following special case:
What I'm doing:
We should set tablet vacuum version to the earliest pre_garbage_version if we don't delete any files.
Fixes #issue
What type of PR is this:
Does this PR entail a change in behavior?
If yes, please specify the type of change:
Checklist: