tpalfy commented on code in PR #10136:
URL: https://github.com/apache/nifi/pull/10136#discussion_r2251712324


##########
nifi-extension-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/PutSQL.java:
##########
@@ -701,46 +703,64 @@ private FlowFilePoll pollFlowFiles(final ProcessContext 
context, final ProcessSe
 
         final int batchSize = context.getProperty(BATCH_SIZE).asInteger();
         final FlowFileFilter dbcpServiceFlowFileFilter = 
context.getProperty(CONNECTION_POOL).asControllerService(DBCPService.class).getFlowFileFilter(batchSize);
-        List<FlowFile> flowFiles;
+        final List<FlowFile> validFlowFiles;
+        final List<FlowFile> selectedFlowFiles;
         if (useTransactions) {
             final TransactionalFlowFileFilter filter = new 
TransactionalFlowFileFilter(dbcpServiceFlowFileFilter);
-            flowFiles = session.get(filter);
+            selectedFlowFiles = session.get(filter);
             fragmentedTransaction = filter.isFragmentedTransaction();
         } else {
             if (dbcpServiceFlowFileFilter == null) {
-                flowFiles = session.get(batchSize);
+                selectedFlowFiles = session.get(batchSize);
             } else {
-                flowFiles = session.get(dbcpServiceFlowFileFilter);
+                selectedFlowFiles = session.get(dbcpServiceFlowFileFilter);
             }
         }
 
-        if (flowFiles.isEmpty()) {
+        boolean selectedFlowFilesShouldHaveDataBaseNameButDont = 
dbcpServiceFlowFileFilter != null
+                && !selectedFlowFiles.isEmpty()
+                && 
selectedFlowFiles.stream().findAny().get().getAttribute("database.name") == 
null;
+
+        if (selectedFlowFilesShouldHaveDataBaseNameButDont) {
+            selectedFlowFiles.forEach(flowFile -> getLogger().warn(
+                    "FlowFile {} is invalid because it's missing a 
'database.name' attribute. Routing to '{}'.",
+                    flowFile.getAttribute(CoreAttributes.UUID.key()),
+                    REL_FAILURE.getName()
+            ));

Review Comment:
   I guess this makes sense. Feels like it can clutter the bulletin, but 
probably that's how it's done in other places as well.



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