bugfix: fix the problem of building undoLog exception when update join does not update data #6994
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Codecov ReportAttention: Patch coverage is
Additional details and impacted files@@ Coverage Diff @@
## 2.x #6994 +/- ##
=========================================
Coverage 52.65% 52.65%
- Complexity 6571 6576 +5
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Files 1126 1126
Lines 39942 39945 +3
Branches 4680 4682 +2
=========================================
+ Hits 21031 21034 +3
- Misses 16911 16913 +2
+ Partials 2000 1998 -2
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funky-eyes
added
type: bug
YvCeung
pushed a commit
to YvCeung/incubator-seata
that referenced
this pull request
Dec 25, 2025
…n does not update data (apache#6994)
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Ⅰ. Describe what this PR did
If the before and agter images are both empty, skip prepareUndoLog directly
Ⅱ. Does this pull request fix one issue?
fixes #6976
Ⅲ. Why don't you add test cases (unit test/integration test)?
Ⅳ. Describe how to verify it
make an updateJoin statement with an empty query result to test
Ⅴ. Special notes for reviews