[GitHub] [nifi] granthenke commented on a change in pull request #4053: NIFI-7142: Automatically handle schema drift in the PutKudu processor

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granthenke commented on a change in pull request #4053: NIFI-7142: Automatically handle schema drift in the PutKudu processor
URL: https://github.com/apache/nifi/pull/4053#discussion_r379106414
 
 

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 File path: nifi-nar-bundles/nifi-kudu-bundle/nifi-kudu-processors/src/main/java/org/apache/nifi/processors/kudu/PutKudu.java
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 @@ -108,6 +113,17 @@
             .addValidator(StandardValidators.BOOLEAN_VALIDATOR)
             .build();
 
+    protected static final PropertyDescriptor HANDLE_SCHEMA_DRIFT = new Builder()
+            .name("Handle Schema Drift")
+            .description("If set to true, when fields with names that are not in the target Kudu table " +
+                    "are encountered, the Kudu table will be altered to include new columns for those fields.")
+            .allowableValues("true", "false")
+            .defaultValue("false")
+            .required(true)
+            .expressionLanguageSupported(ExpressionLanguageScope.FLOWFILE_ATTRIBUTES)
 
 Review comment:
   I just learned about this while working on [NIFI-6867](https://issues.apache.org/jira/browse/NIFI-6867). I will remove the expression language support. I don't think it's all that useful on this property.

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