使用DataX能否实现mysql分表扩容?
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- Dominant language
- Java
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Description
reader和writer的table参数都支持相同结构的多表,如果reader:table=4,writer:table=8,能否实现扩容?
这又涉及一个问题,如何配置分表规则,依据那个column来取模?有相关参数可配置吗?
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Research direction
Start by reviewing DataX's reader and writer table parameters, especially the proposed reader:table=4 and writer:table=8 setup. Determine whether the issue requires configurable sharding rules based on a column and define what supported expansion behavior and configuration would count as done.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java, mysql
- Domain
- databases
- Issue type
- Feature
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100