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This topic has been translated from a Chinese forum by GPT and might contain errors.Original topic: tidb-server的两个参数是有改变吗？
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username: yulei7633
The two parameters shown in the screenshot were not found in version v7.1.1.
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username: yulei7633
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username: The parameters seen in version 5 were introduced by Dong Fei in the course, in the advanced course.
I didn’t see it in the 7.1 manual.
I didn’t see it in the 6.1 manual.
It is indeed in the 5.4 manual.
TiDB Configuration File Description | PingCAP Documentation Center
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username: It should be abolished or changed to something else. You can check the changes.
It should be an obsolete parameter. Please help confirm. It has already been marked as the best answer.
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username: It should have been abolished. The link provides an explanation: Prepare 语句执行计划缓存 | PingCAP 文档中心
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username: In version 6.1.0, these parameters have been changed from configuration parameters to system variables.
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username: This topic was automatically closed 60 days after the last reply. New replies are no longer allowed.