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This topic has been translated from a Chinese forum by GPT and might contain errors.Original topic: 群友们问个问题 tidb默认是悲观锁 为啥还会出现乐观锁冲突
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username: tidb狂热爱好者
【TiDB Usage Environment】Production Environment / Testing / Poc
【TiDB Version】
【Encountered Issues】
【Reproduction Path】What operations were performed that caused the issue
【Issue Phenomenon and Impact】
(36 messages) TiDB write conflict issue investigation_Blog of a Programmer in Singapore-CSDN Blog
Group members, I have a question. TiDB defaults to pessimistic locking, so why do optimistic lock conflicts still occur?
【Attachment】
Please provide the version information of each component, such as cdc/tikv, which can be obtained by executing cdc version/tikv-server --version.
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