Flink CDC Issue Import created FLINK-34785:
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             Summary: [bug] MySQL using utf8_ general_ Ci encoding, splitting 
will end prematurely
                 Key: FLINK-34785
                 URL: https://issues.apache.org/jira/browse/FLINK-34785
             Project: Flink
          Issue Type: Improvement
          Components: Flink CDC
            Reporter: Flink CDC Issue Import


### Search before asking

- [X] I searched in the 
[issues|https://github.com/ververica/flink-cdc-connectors/issues) and found 
nothing similar.


### Motivation

Support mysql primary keys using encoding types different from ASCII , in 
MySQL, the primary key uses utf8_ general_ Ci encoding type, ignoring case when 
sorting. The `ObjectUtils.compare(chunkEnd, max]` code comparison is based on 
ASCII, which will cause the split  to end prematurely.

### Solution

_No response_

### Alternatives

_No response_

### Anything else?

_No response_

### Are you willing to submit a PR?

- [X] I'm willing to submit a PR!

---------------- Imported from GitHub ----------------
Url: https://github.com/apache/flink-cdc/issues/2075
Created by: [fuyun2024|https://github.com/fuyun2024]
Labels: enhancement, 
Created at: Fri Apr 07 19:17:05 CST 2023
State: open




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