AidenPerce commented on PR #2915:
URL: https://github.com/apache/flink-cdc/pull/2915#issuecomment-1980384760

   > > > Please resolve the conflicts and add some ut cases for it.
   > > 
   > > 
   > > qwq! Sorry, I will close this PR, there are some problems, when a mysql 
use "utf8mb4_general_ci" but a table/database use "utf8mb4_bin", the data in 
table `test` likes: | field1 | | aaaa | | bbbb | | ZZZZ |
   > > `SELECT MAX(field1) FROM test` will get "bbbb", but `SELECT 
STRCMP('bbbb', 'ZZZZ')` will get -1, because the collation and Case-Sensitiveļ¼Œ 
i will find other ways to deal with this problem.
   > 
   > please how do you fix it? i have same question.
   
   I has added a method to compare the value through sql to repair this 
problem,  the pr is  #2968   
   


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