alibaba / alibaba/otter

单表同步到多表的映射配置

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#856 4 comments 1 reaction 0 assignees View on GitHub
Dominant language
Java
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Description

我现在的场景是,mysql数据源的一张表A需要同步到目标MySQL的两张表B和C,根据源表的不同事件类型(insert、update、delete)同步到目标表B、C的的事件类型也是不同的,但我在配置两个映射关系(A——>B和A——>C)的Event Processor时,发现Event Processor是和源表A绑定的,并非和映射关系绑定,因此我无法在Event Processor自定义不同的数据转换规则分别到表B和C表,请问这种问题该如何解决

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Research direction

No files, tests, or entry points are named. Start by reviewing the existing mapping and Event Processor configuration model described in the issue, focusing on how one source table maps to targets B and C; done means defining and validating a way to apply different event and data-transformation rules per mapping.

Written by the indexing model from the issue text.

Assessment

Tech stack
java, mysql
Domain
data-engineering, databases
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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