[PR] [cdc] Fix parameter null verification fails for json records in the cdc module [incubator-paimon]

Tue, 10 Oct 2023 22:10:01 -0700 


zhuangchong opened a new pull request, #2116:
URL: https://github.com/apache/incubator-paimon/pull/2116

   …ule.
   
   <!-- Please specify the module before the PR name: [core] ... or [flink] ... 
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   ### Purpose
   
   <!-- Linking this pull request to the issue -->
   Linked issue: close #2115 
   
   When using jackson to deserialize into a JsonNode object, if the field does 
not exist, the result obtained by JsonNode is null. If the field exists but the 
value is null, the result obtained by JsonNode is a NullNode object.
   
   ![iShot_2023-10-11_13 00 
26](https://github.com/apache/incubator-paimon/assets/37063904/e0f21382-d396-4c21-9974-66d2c3951b58)
   
   
   <!-- What is the purpose of the change -->
   
   ### Tests
   
   <!-- List UT and IT cases to verify this change -->
   
   ### API and Format
   
   <!-- Does this change affect API or storage format -->
   
   ### Documentation
   
   <!-- Does this change introduce a new feature -->
   


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