apache / apache/incubator-seata
AT模式UPDATE修改主键不会回滚
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- Dominant language
- Java
- Stars
- 26k
- Forks
- 8.8k
- Avg merge
- 1d 8h
- Merged PRs (30d)
- 4
Description
语句：UPDATE t_table1 set id = id , name = '修改的name' where id = '主键'
这种语句在发生异常情况下事务不会回滚。
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reproducing the reported UPDATE against t_table1 in Seata AT mode, using the statement and exception scenario from the issue. Trace the transaction rollback path for an UPDATE that assigns the primary key to itself, and confirm completion when the transaction rolls back correctly under the reported failure.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java, sql
- Domain
- databases, distributed-systems
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 30/100