Fix inconsistency of three replicas belongs to one tablet (#523)

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There are A, B, C replicas of one tablet.
A has 0 - 10 version.
B has 0 - 5, 6, 7, 9, 10 version.
1. B has missed versions, so it clones 0 - 10 from A, and remove overlapped versions in its header.
2. Coincidentally, 6 is a version for delete predicate (delete where day = 20181221).
   When removing overlapped versions, version 6 is removed but delete predicate is not be removed.
3. Unfortunately, 0-10 cloned from A has data indicated at 20181221.
4. B performs compaction, and data generated by 20181221 is be removed falsely.

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This commit is contained in:

lichaoyong

2019-01-10 18:51:12 +08:00

committed by GitHub

parent eae755f833

commit 742dc796b2

5 changed files with 48 additions and 13 deletions

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