rdbms.reader的切分规则
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- Java
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Description
类：com.alibaba.datax.plugin.rdbms.reader.util.ReaderSplitUtil
eachTableShouldSplittedNumber这里的切分规则为什么是x5呀，有什么说法？
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Research direction
Start by reading com.alibaba.datax.plugin.rdbms.reader.util.ReaderSplitUtil and locate the eachTableShouldSplittedNumber calculation. Trace how the RDBMS reader uses the resulting split count, then document the rationale for the x5 factor; done means the rule and its intended effect are clearly explained.
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Assessment
- Tech stack
- java
- Domain
- databases
- Issue type
- Documentation
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100