mattyb149 commented on a change in pull request #4750:
URL: https://github.com/apache/nifi/pull/4750#discussion_r556021114
##########
File path:
nifi-nar-bundles/nifi-hive-bundle/nifi-hive_1_1-processors/src/main/java/org/apache/nifi/processors/hive/UpdateHive_1_1Table.java
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@@ -562,7 +686,35 @@ private synchronized void checkAndUpdateTableSchema(final
ProcessSession session
outputPath = tableLocation + "/" + String.join("/",
partitionColumnsLocationList);
}
- session.putAttribute(flowFile, ATTR_OUTPUT_PATH, outputPath);
+ // If updating field names, return a new RecordSchema, otherwise
return null
+ OutputMetadataHolder outputMetadataHolder;
+ if (!tableCreated && updateFieldNames) {
+ List<RecordField> inputRecordFields = schema.getFields();
+ List<RecordField> outputRecordFields = new ArrayList<>();
+ Map<String,String> fieldMap = new HashMap<>();
+
+ for (RecordField inputRecordField : inputRecordFields) {
+ final String inputRecordFieldName =
inputRecordField.getFieldName();
+ boolean found = false;
+ for (String hiveColumnName : hiveColumns) {
+ if
(inputRecordFieldName.equalsIgnoreCase(hiveColumnName)) {
Review comment:
Agreed, I will change the behavior and add the appropriate documentation.
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